Leg : 53 Depth to Top of Core(m): 570.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 100/ 0
Core: 49 Sample Depth: 570.60
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.27 Al2O3: 15.27 Fe2O3(tot):
FeO(tot): 10.29 Fe2O3: FeO :
MgO : 7.92 CaO : 12.47 Na2O : 2.27
K2O : 0.08 TiO2 : 1.22 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.91 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 3E
Hole: 418A Top/Bottom Interval(mm): 610/ 650
Core: 49 Sample Depth: 571.13
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.06 Al2O3: 16.60 Fe2O3(tot):
FeO(tot): 8.95 Fe2O3: 4.10 FeO : 5.26
MgO : 6.15 CaO : 14.47 Na2O : 2.09
K2O : 0.07 TiO2 : 1.04 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ : 1.80
H2O- : 1.54 CO2 : 1.59 SO3 :
S : Total: 100.50 Magnesium#: 0.5817
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 770/ 0
Core: 49 Sample Depth: 571.27
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.49 Al2O3: 15.10 Fe2O3(tot):
FeO(tot): 10.38 Fe2O3: FeO :
MgO : 8.01 CaO : 12.45 Na2O : 2.21
K2O : 0.08 TiO2 : 1.20 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.05 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 6C
Hole: 418A Top/Bottom Interval(mm): 1260/1280
Core: 49 Sample Depth: 571.77
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.5 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.63 FeO : 5.04
MgO : 6.22 CaO : 13.0 Na2O : 2.24
K2O : 0.04 TiO2 : 1.12 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 1.54
H2O- : CO2 : 0.44 SO3 :
S : Total: 99.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 6E
Hole: 418A Top/Bottom Interval(mm): 1350/1390
Core: 49 Sample Depth: 571.87
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.28 Al2O3: 17.16 Fe2O3(tot):
FeO(tot): 8.80 Fe2O3: 4.25 FeO : 4.98
MgO : 5.68 CaO : 13.71 Na2O : 2.26
K2O : 0.06 TiO2 : 1.15 MnO : 0.15
P2O5 : 0.10 LOI : H2O+ : 2.07
H2O- : 2.25 CO2 : 0.51 SO3 :
S : Total: 100.36 Magnesium#: 0.5662
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 6D
Hole: 418A Top/Bottom Interval(mm): 1350/1390
Core: 49 Sample Depth: 571.87
Sect: 1 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GLASS SELVEDGE
SiO2 : 50.56 Al2O3: 15.44 Fe2O3(tot):
FeO(tot): 10.19 Fe2O3: FeO :
MgO : 8.05 CaO : 12.15 Na2O : 2.03
K2O : TiO2 : 1.19 MnO : 0.19
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 270/ 300
Core: 49 Sample Depth: 572.28
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.93 Al2O3: 17.81 Fe2O3(tot):
FeO(tot): 8.79 Fe2O3: 4.52 FeO : 4.72
MgO : 5.60 CaO : 13.86 Na2O : 2.14
K2O : 0.03 TiO2 : 1.05 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ : 2.23
H2O- : 1.86 CO2 : 0.62 SO3 :
S : Total: 100.76 Magnesium#: 0.5632
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 8C
Hole: 418A Top/Bottom Interval(mm): 1080/1100
Core: 49 Sample Depth: 573.09
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.51 Al2O3: 18.04 Fe2O3(tot): 10.66
FeO(tot): Fe2O3: FeO :
MgO : 5.32 CaO : 14.03 Na2O :
K2O : -.03 TiO2 : 1.10 MnO :
P2O5 : LOI : 2.94 H2O+ : 1.18
H2O- : CO2 : 0.45 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 320/ 350
Core: 49 Sample Depth: 573.84
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.1 Al2O3: 16.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.28 FeO : 5.28
MgO : 6.80 CaO : 12.5 Na2O : 2.05
K2O : 0.03 TiO2 : 1.07 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 1.65
H2O- : CO2 : 0.30 SO3 :
S : Total: 100.22 Magnesium#:
Comments: PIECES 2 AND 3 ARE FROM THE CORE CATCHER
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 570.50 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 320/ 350
Core: 49 Sample Depth: 573.84
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PILLOW BRECCIA
SiO2 : 50.59 Al2O3: 10.48 Fe2O3(tot): 13.68
FeO(tot): Fe2O3: FeO :
MgO : 16.34 CaO : 3.98 Na2O : 1.63
K2O : 0.88 TiO2 : 1.03 MnO : .05
P2O5 : 0.04 LOI : 10.20 H2O+ : 5.87
H2O- : CO2 : 0.99 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 9
Hole: 418A Top/Bottom Interval(mm): 1360/ 0
Core: 50 Sample Depth: 574.86
Sect: 1 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 49.71 Al2O3: 15.57 Fe2O3(tot):
FeO(tot): 10.26 Fe2O3: FeO :
MgO : 8.23 CaO : 12.48 Na2O : 2.13
K2O : 0.07 TiO2 : 1.25 MnO : 0.18
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.122 Total: 100.09 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 240/ 0
Core: 50 Sample Depth: 575.24
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 49.77 Al2O3: 15.21 Fe2O3(tot):
FeO(tot): 10.09 Fe2O3: FeO :
MgO : 8.06 CaO : 12.33 Na2O : 2.26
K2O : 0.11 TiO2 : 1.20 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.13 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 290/ 320
Core: 50 Sample Depth: 575.31
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 50.0 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.11 FeO : 5.64
MgO : 7.21 CaO : 12.7 Na2O : 2.21
K2O : 0.04 TiO2 : 1.18 MnO : 0.21
P2O5 : 0.10 LOI : H2O+ : 1.13
H2O- : CO2 : 0.23 SO3 :
S : Total: 100.36 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 490/ 530
Core: 50 Sample Depth: 575.51
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.89 Al2O3: 17.14 Fe2O3(tot):
FeO(tot): 9.05 Fe2O3: 3.96 FeO : 5.49
MgO : 6.18 CaO : 13.49 Na2O : 2.15
K2O : 0.03 TiO2 : 1.04 MnO : 0.16
P2O5 : 0.10 LOI : H2O+ : 2.20
H2O- : 1.62 CO2 : 0.62 SO3 :
S : Total: 100.45 Magnesium#: 0.5800
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 790/ 0
Core: 50 Sample Depth: 575.79
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.33 Al2O3: 15.63 Fe2O3(tot):
FeO(tot): 10.42 Fe2O3: FeO :
MgO : 8.09 CaO : 12.38 Na2O : 2.31
K2O : 0.07 TiO2 : 1.22 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.56 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 820/ 840
Core: 50 Sample Depth: 575.83
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.67 Al2O3: 16.88 Fe2O3(tot): 11.18
FeO(tot): Fe2O3: FeO :
MgO : 5.28 CaO : 14.25 Na2O : 2.13
K2O : -.03 TiO2 : 1.10 MnO : .15
P2O5 : 0.11 LOI : 1.75 H2O+ : 1.40
H2O- : CO2 : 0.70 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 320/ 340
Core: 50 Sample Depth: 576.83
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.9 Al2O3: 16.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.70 FeO : 4.93
MgO : 5.97 CaO : 13.4 Na2O : 2.05
K2O : 0.13 TiO2 : 1.06 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 1.86
H2O- : CO2 : 0.99 SO3 :
S : Total: 100.15 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 2H
Hole: 418A Top/Bottom Interval(mm): 1310/1330
Core: 50 Sample Depth: 577.82
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.14 Al2O3: 16.84 Fe2O3(tot):
FeO(tot): 8.79 Fe2O3: 3.20 FeO : 5.91
MgO : 7.40 CaO : 12.95 Na2O : 2.26
K2O : 0.03 TiO2 : 1.01 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 1.87
H2O- : 1.36 CO2 : 0.54 SO3 :
S : Total: 100.38 Magnesium#: 0.6301
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 270/ 0
Core: 50 Sample Depth: 578.27
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.73 Al2O3: 15.26 Fe2O3(tot):
FeO(tot): 10.13 Fe2O3: FeO :
MgO : 7.93 CaO : 12.30 Na2O : 2.21
K2O : 0.09 TiO2 : 1.23 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 420/ 450
Core: 50 Sample Depth: 578.44
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.28 Al2O3: 17.02 Fe2O3(tot):
FeO(tot): 9.15 Fe2O3: 4.69 FeO : 4.93
MgO : 5.84 CaO : 14.05 Na2O : 2.16
K2O : 0.04 TiO2 : 1.12 MnO : 0.18
P2O5 : 0.10 LOI : H2O+ : 2.17
H2O- : 2.25 CO2 : 0.99 SO3 :
S : Total: 100.57 Magnesium#: 0.5636
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 510/ 530
Core: 50 Sample Depth: 578.52
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.83 Al2O3: 18.08 Fe2O3(tot): 10.88
FeO(tot): Fe2O3: FeO :
MgO : 5.67 CaO : 14.34 Na2O : 2.14
K2O : 0.06 TiO2 : 1.13 MnO : .16
P2O5 : 0.12 LOI : 2.45 H2O+ : 1.04
H2O- : CO2 : 0.69 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 470/ 500
Core: 50 Sample Depth: 579.99
Sect: 5 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 47.52 Al2O3: 17.66 Fe2O3(tot):
FeO(tot): 8.69 Fe2O3: 4.70 FeO : 4.46
MgO : 5.47 CaO : 13.99 Na2O : 2.10
K2O : 0.07 TiO2 : 1.05 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 2.24
H2O- : 1.76 CO2 : 0.82 SO3 :
S : Total: 100.31 Magnesium#: 0.5602
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 470/ 500
Core: 50 Sample Depth: 579.99
Sect: 5 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY MARGIN
SiO2 : 50.39 Al2O3: 15.35 Fe2O3(tot):
FeO(tot): 10.23 Fe2O3: FeO :
MgO : 8.12 CaO : 12.13 Na2O : 2.15
K2O : TiO2 : 1.14 MnO : 0.12
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.70 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 520/ 0
Core: 50 Sample Depth: 580.02
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.70 Al2O3: 15.18 Fe2O3(tot):
FeO(tot): 10.39 Fe2O3: FeO :
MgO : 7.99 CaO : 12.36 Na2O : 2.21
K2O : 0.08 TiO2 : 1.22 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.23 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 573.50 Piece: 4C
Hole: 418A Top/Bottom Interval(mm): 790/ 0
Core: 50 Sample Depth: 580.29
Sect: 5 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY MARGIN
SiO2 : 49.88 Al2O3: 14.99 Fe2O3(tot):
FeO(tot): 10.20 Fe2O3: FeO :
MgO : 8.06 CaO : 12.37 Na2O : 2.28
K2O : 0.07 TiO2 : 1.23 MnO : 0.19
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.127 Total: 99.49 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 130/ 160
Core: 51 Sample Depth: 584.55
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.72 Al2O3: 17.63 Fe2O3(tot):
FeO(tot): 8.93 Fe2O3: 4.24 FeO : 5.11
MgO : 5.60 CaO : 14.01 Na2O : 2.05
K2O : 0.03 TiO2 : 1.06 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 1.85
H2O- : 2.01 CO2 : 0.85 SO3 :
S : Total: 100.41 Magnesium#: 0.5594
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 730/ 750
Core: 51 Sample Depth: 585.14
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.07 Al2O3: 17.47 Fe2O3(tot): 9.88
FeO(tot): Fe2O3: FeO :
MgO : 6.77 CaO : 13.76 Na2O : 2.26
K2O : -.03 TiO2 : 1.16 MnO : .15
P2O5 : 0.11 LOI : 1.47 H2O+ : 1.13
H2O- : CO2 : 0.39 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 230/ 0
Core: 51 Sample Depth: 586.13
Sect: 3 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.09 Al2O3: 15.45 Fe2O3(tot):
FeO(tot): 10.58 Fe2O3: FeO :
MgO : 8.13 CaO : 12.32 Na2O : 2.20
K2O : 0.08 TiO2 : 1.28 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.23 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1220/1260
Core: 51 Sample Depth: 587.14
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.95 Al2O3: 18.16 Fe2O3(tot):
FeO(tot): 8.84 Fe2O3: 4.77 FeO : 4.55
MgO : 4.98 CaO : 13.75 Na2O : 2.12
K2O : 0.14 TiO2 : 1.05 MnO : 0.12
P2O5 : 0.09 LOI : H2O+ : 2.32
H2O- : 2.34 CO2 : 0.44 SO3 :
S : Total: 100.44 Magnesium#: 0.5326
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1220/1260
Core: 51 Sample Depth: 587.14
Sect: 3 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GLASSY MARGIN
SiO2 : 50.26 Al2O3: 15.19 Fe2O3(tot):
FeO(tot): 10.09 Fe2O3: FeO :
MgO : 8.04 CaO : 12.05 Na2O : 2.22
K2O : TiO2 : 1.22 MnO : 0.15
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 3C
Hole: 418A Top/Bottom Interval(mm): 570/ 600
Core: 51 Sample Depth: 587.99
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.25 Al2O3: 18.11 Fe2O3(tot):
FeO(tot): 8.83 Fe2O3: 3.90 FeO : 5.32
MgO : 5.92 CaO : 13.49 Na2O : 2.10
K2O : 0.03 TiO2 : 1.03 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 1.71
H2O- : 1.39 CO2 : 0.27 SO3 :
S : Total: 100.36 Magnesium#: 0.5757
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 3C
Hole: 418A Top/Bottom Interval(mm): 690/ 710
Core: 51 Sample Depth: 588.10
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.4 Al2O3: 17.4 Fe2O3(tot):
FeO(tot): Fe2O3: 5.07 FeO : 4.34
MgO : 5.22 CaO : 13.4 Na2O : 2.38
K2O : 0.04 TiO2 : 1.17 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.45
H2O- : CO2 : -.1 SO3 :
S : Total: 100.17 Magnesium#:
Comments: ANALYSIS MAY BE MISLABELED-DEPTH IN CORE 593.0?
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 80/ 100
Core: 51 Sample Depth: 588.99
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.86 Al2O3: 18.29 Fe2O3(tot): 10.57
FeO(tot): Fe2O3: FeO :
MgO : 5.37 CaO : 13.87 Na2O : 2.12
K2O : 0.11 TiO2 : 1.14 MnO : .14
P2O5 : 0.11 LOI : 1.38 H2O+ : 1.07
H2O- : CO2 : 0.36 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 210/ 260
Core: 51 Sample Depth: 589.14
Sect: 5 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.04 Al2O3: 18.29 Fe2O3(tot):
FeO(tot): 8.61 Fe2O3: 4.66 FeO : 4.42
MgO : 5.22 CaO : 13.70 Na2O : 2.21
K2O : 0.08 TiO2 : 1.07 MnO : 0.14
P2O5 : 0.09 LOI : H2O+ : 2.15
H2O- : 2.49 CO2 : 0.46 SO3 :
S : Total: 100.53 Magnesium#: 0.5508
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 582.90 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 210/ 260
Core: 51 Sample Depth: 589.14
Sect: 5 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.19 Al2O3: 15.26 Fe2O3(tot):
FeO(tot): 10.15 Fe2O3: FeO :
MgO : 8.02 CaO : 12.06 Na2O : 2.20
K2O : TiO2 : 1.11 MnO : 0.14
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.23 Magnesium#:
Comments: PL-OL PHYRIC BASALT,NO GLASSY MARGIN ON PCE 2
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 9
Hole: 418A Top/Bottom Interval(mm): 980/1000
Core: 52 Sample Depth: 593.19
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.6 Al2O3: 16.9 Fe2O3(tot):
FeO(tot): Fe2O3: 5.44 FeO : 4.47
MgO : 5.64 CaO : 13.1 Na2O : 2.08
K2O : 0.04 TiO2 : 1.09 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ : 1.77
H2O- : CO2 : 0.58 SO3 :
S : Total: 99.96 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 10B
Hole: 418A Top/Bottom Interval(mm): 1220/1250
Core: 52 Sample Depth: 593.44
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.39 Al2O3: 17.78 Fe2O3(tot):
FeO(tot): 8.97 Fe2O3: 4.07 FeO : 5.31
MgO : 6.23 CaO : 13.19 Na2O : 2.18
K2O : 0.03 TiO2 : 1.08 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 1.91
H2O- : 1.73 CO2 : 0.17 SO3 :
S : Total: 100.59 Magnesium#: 0.5842
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 60/ 80
Core: 52 Sample Depth: 596.77
Sect: 4 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.25 Al2O3: 14.61 Fe2O3(tot):
FeO(tot): 10.62 Fe2O3: FeO :
MgO : 7.79 CaO : 12.28 Na2O : 2.32
K2O : 0.08 TiO2 : 1.33 MnO : 0.20
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.130 Total: 99.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 750/ 0
Core: 52 Sample Depth: 598.95
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.55 Al2O3: 14.92 Fe2O3(tot):
FeO(tot): 10.47 Fe2O3: FeO :
MgO : 8.02 CaO : 12.20 Na2O : 2.31
K2O : 0.10 TiO2 : 1.23 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.90 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 750/ 0
Core: 52 Sample Depth: 598.95
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.41 Al2O3: 16.77 Fe2O3(tot):
FeO(tot): Fe2O3: 4.22 FeO : 5.33
MgO : 6.78 CaO : 12.68 Na2O : 1.80
K2O : 0.13 TiO2 : 1.12 MnO : 0.15
P2O5 : 0.12 LOI : H2O+ : 1.09
H2O- : CO2 : 0.58 SO3 :
S : Total: 100.18 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 8B
Hole: 418A Top/Bottom Interval(mm): 1270/1290
Core: 52 Sample Depth: 599.48
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.89 Al2O3: 17.04 Fe2O3(tot): 10.10
FeO(tot): Fe2O3: FeO :
MgO : 6.28 CaO : 12.72 Na2O : 2.19
K2O : 0.10 TiO2 : 1.10 MnO : .16
P2O5 : 0.14 LOI : 1.15 H2O+ : 0.74
H2O- : CO2 : 0.27 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 300/ 320
Core: 52 Sample Depth: 600.01
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.72 Al2O3: 16.37 Fe2O3(tot): 10.30
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 12.05 Na2O : 2.25
K2O : 0.05 TiO2 : 1.15 MnO : .19
P2O5 : 0.12 LOI : 1.28 H2O+ : 0.66
H2O- : CO2 : 0.77 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 592.20 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 370/ 390
Core: 52 Sample Depth: 600.08
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.73 Al2O3: 17.52 Fe2O3(tot): 10.47
FeO(tot): Fe2O3: FeO :
MgO : 5.64 CaO : 13.35 Na2O : 2.32
K2O : -.03 TiO2 : 1.15 MnO : .17
P2O5 : 0.13 LOI : 1.43 H2O+ : 0.79
H2O- : CO2 : 0.28 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 601.60 Piece: 9
Hole: 418A Top/Bottom Interval(mm): 1080/1130
Core: 53 Sample Depth: 602.71
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.38 Al2O3: 16.77 Fe2O3(tot):
FeO(tot): 8.70 Fe2O3: 3.62 FeO : 5.44
MgO : 6.49 CaO : 13.07 Na2O : 2.41
K2O : 0.25 TiO2 : 1.13 MnO : 0.15
P2O5 : 0.09 LOI : H2O+ : 1.44
H2O- : 2.29 CO2 : 1.43 SO3 :
S : Total: 100.67 Magnesium#: 0.6016
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 601.60 Piece: 10
Hole: 418A Top/Bottom Interval(mm): 1250/ 0
Core: 53 Sample Depth: 602.85
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.58 Al2O3: 15.19 Fe2O3(tot):
FeO(tot): 10.69 Fe2O3: FeO :
MgO : 7.72 CaO : 12.30 Na2O : 2.41
K2O : 0.09 TiO2 : 1.28 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.38 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 601.60 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 510/ 530
Core: 53 Sample Depth: 603.62
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.39 Al2O3: 17.43 Fe2O3(tot): 8.81
FeO(tot): Fe2O3: FeO :
MgO : 6.50 CaO : 15.15 Na2O : 2.23
K2O : 0.11 TiO2 : 0.98 MnO : .18
P2O5 : 0.22 LOI : 3.19 H2O+ : 0.55
H2O- : CO2 : 2.03 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 601.60 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1280/1300
Core: 53 Sample Depth: 604.39
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.38 Al2O3: 18.33 Fe2O3(tot):
FeO(tot): 8.46 Fe2O3: 3.78 FeO : 5.06
MgO : 6.33 CaO : 13.42 Na2O : 2.10
K2O : 0.02 TiO2 : 0.95 MnO : 0.15
P2O5 : 0.09 LOI : H2O+ : 1.52
H2O- : 1.67 CO2 : 0.17 SO3 :
S : Total: 100.30 Magnesium#: 0.6022
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 601.60 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 280/ 300
Core: 53 Sample Depth: 604.89
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.02 Al2O3: 17.33 Fe2O3(tot): 10.65
FeO(tot): Fe2O3: FeO :
MgO : 6.85 CaO : 13.26 Na2O : 2.28
K2O : -.03 TiO2 : 1.12 MnO : .19
P2O5 : 0.12 LOI : 1.06 H2O+ : 0.65
H2O- : CO2 : 0.16 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 601.60 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 1040/1060
Core: 53 Sample Depth: 605.65
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.9 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.60 FeO : 5.26
MgO : 6.96 CaO : 13.6 Na2O : 2.12
K2O : 0.05 TiO2 : 1.05 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 1.40
H2O- : CO2 : 1.60 SO3 :
S : Total: 100.05 Magnesium#:
Comments: PIECES 2 THRU 5 ARE FROM CORE CATCHER
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 611.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 680/ 700
Core: 54 Sample Depth: 611.69
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.96 Al2O3: 15.71 Fe2O3(tot): 11.29
FeO(tot): Fe2O3: FeO :
MgO : 7.79 CaO : 13.02 Na2O : 2.22
K2O : -.03 TiO2 : 1.31 MnO : .19
P2O5 : 0.12 LOI : 0.99 H2O+ : 0.57
H2O- : CO2 : 0.33 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 611.00 Piece: 9
Hole: 418A Top/Bottom Interval(mm): 1210/1230
Core: 54 Sample Depth: 612.22
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.46 Al2O3: 15.36 Fe2O3(tot): 11.31
FeO(tot): Fe2O3: FeO :
MgO : 6.58 CaO : 13.10 Na2O : 2.07
K2O : -.03 TiO2 : 1.32 MnO : .19
P2O5 : 0.11 LOI : 0.72 H2O+ : 0.55
H2O- : CO2 : 0.39 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 611.00 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 310/ 330
Core: 54 Sample Depth: 612.82
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.2 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.82 FeO : 6.93
MgO : 7.71 CaO : 11.6 Na2O : 2.19
K2O : 0.04 TiO2 : 1.38 MnO : 0.19
P2O5 : 0.14 LOI : H2O+ : 1.59
H2O- : CO2 : 0.20 SO3 :
S : Total: 100.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 611.00 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 680/ 0
Core: 54 Sample Depth: 613.18
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.58 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): 11.46 Fe2O3: FeO :
MgO : 7.21 CaO : 11.70 Na2O : 2.31
K2O : 0.11 TiO2 : 1.57 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.27 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 620/ 640
Core: 55 Sample Depth: 621.03
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.66 Al2O3: 15.41 Fe2O3(tot): 11.24
FeO(tot): Fe2O3: FeO :
MgO : 6.85 CaO : 12.81 Na2O : 2.27
K2O : 0.05 TiO2 : 1.35 MnO : .17
P2O5 : 0.13 LOI : 1.46 H2O+ : 0.75
H2O- : CO2 : 0.70 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 290/ 330
Core: 55 Sample Depth: 622.21
Sect: 2 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.36 Al2O3: 13.86 Fe2O3(tot):
FeO(tot): 11.99 Fe2O3: FeO :
MgO : 6.94 CaO : 11.56 Na2O : 2.38
K2O : 0.09 TiO2 : 1.79 MnO : 0.21
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.153 Total: 99.47 Magnesium#:
Comments: IN BASALTIC BRECCIA
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 120/ 140
Core: 55 Sample Depth: 623.53
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 48.4 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 4.27 FeO : 6.55
MgO : 7.46 CaO : 12.8 Na2O : 2.09
K2O : 0.06 TiO2 : 1.37 MnO : 0.21
P2O5 : 0.13 LOI : H2O+ : 1.13
H2O- : CO2 : 0.47 SO3 :
S : Total: 99.94 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 8
Hole: 418A Top/Bottom Interval(mm): 1250/1280
Core: 55 Sample Depth: 624.67
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.14 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): 9.56 Fe2O3: 3.27 FeO : 6.62
MgO : 7.48 CaO : 12.49 Na2O : 2.31
K2O : 0.05 TiO2 : 1.31 MnO : 0.19
P2O5 : 0.11 LOI : H2O+ : 1.19
H2O- : 1.26 CO2 : 0.32 SO3 :
S : Total: 100.08 Magnesium#: 0.6128
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 9
Hole: 418A Top/Bottom Interval(mm): 1120/ 0
Core: 55 Sample Depth: 626.02
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.70 Al2O3: 14.60 Fe2O3(tot):
FeO(tot): 10.52 Fe2O3: FeO :
MgO : 7.38 CaO : 12.38 Na2O : 2.33
K2O : 0.11 TiO2 : 1.37 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.52 Magnesium#:
Comments: OL-PLAG SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 12
Hole: 418A Top/Bottom Interval(mm): 1420/1450
Core: 55 Sample Depth: 626.34
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 48.14 Al2O3: 15.18 Fe2O3(tot):
FeO(tot): 9.54 Fe2O3: 3.25 FeO : 6.62
MgO : 7.52 CaO : 13.41 Na2O : 2.24
K2O : 0.06 TiO2 : 1.28 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 0.80
H2O- : 0.89 CO2 : 1.06 SO3 :
S : Total: 99.88 Magnesium#: 0.6145
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 7A
Hole: 418A Top/Bottom Interval(mm): 1100/ 0
Core: 55 Sample Depth: 627.50
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.54 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): 10.64 Fe2O3: FeO :
MgO : 7.49 CaO : 12.22 Na2O : 2.26
K2O : 0.11 TiO2 : 1.39 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.19 Magnesium#:
Comments: OL-PLAG SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 7C
Hole: 418A Top/Bottom Interval(mm): 1180/1200
Core: 55 Sample Depth: 627.59
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.83 Al2O3: 15.72 Fe2O3(tot): 10.63
FeO(tot): Fe2O3: FeO :
MgO : 7.07 CaO : 13.84 Na2O : 2.34
K2O : 0.04 TiO2 : 1.32 MnO : 0.19
P2O5 : 0.13 LOI : 1.44 H2O+ : 0.80
H2O- : CO2 : 0.55 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 150/ 0
Core: 55 Sample Depth: 628.05
Sect: 6 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.24 Al2O3: 14.65 Fe2O3(tot):
FeO(tot): 10.61 Fe2O3: FeO :
MgO : 7.61 CaO : 12.06 Na2O : 2.38
K2O : 0.11 TiO2 : 1.38 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.17 Magnesium#:
Comments: OL-PLAG SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 620.40 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 150/ 0
Core: 55 Sample Depth: 628.05
Sect: 6 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.83 Al2O3: 15.34 Fe2O3(tot):
FeO(tot): Fe2O3: 4.17 FeO : 6.32
MgO : 7.69 CaO : 12.28 Na2O : 2.22
K2O : 0.07 TiO2 : 1.30 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 0.72
H2O- : CO2 : 0.41 SO3 :
S : Total: 100.75 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 220/ 250
Core: 56 Sample Depth: 630.03
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.96 Al2O3: 16.50 Fe2O3(tot): 9.95
FeO(tot): Fe2O3: FeO :
MgO : 7.25 CaO : 13.47 Na2O : 2.26
K2O : -.03 TiO2 : 1.24 MnO : 0.19
P2O5 : 0.11 LOI : 0.67 H2O+ : 0.58
H2O- : CO2 : 0.81 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1160/1190
Core: 56 Sample Depth: 630.97
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.49 Al2O3: 16.81 Fe2O3(tot):
FeO(tot): 8.48 Fe2O3: 3.18 FeO : 5.62
MgO : 6.85 CaO : 14.02 Na2O : 2.31
K2O : 0.05 TiO2 : 1.24 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 1.21
H2O- : 1.00 CO2 : 1.25 SO3 :
S : Total: 100.34 Magnesium#: 0.6204
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 210/ 240
Core: 56 Sample Depth: 634.53
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.29 Al2O3: 16.44 Fe2O3(tot):
FeO(tot): 9.20 Fe2O3: 3.83 FeO : 5.75
MgO : 6.67 CaO : 13.60 Na2O : 2.18
K2O : 0.03 TiO2 : 1.20 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 1.52
H2O- : 1.25 CO2 : 0.81 SO3 :
S : Total: 100.61 Magnesium#: 0.5947
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1290/ 0
Core: 56 Sample Depth: 637.09
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 49.99 Al2O3: 14.17 Fe2O3(tot):
FeO(tot): 11.43 Fe2O3: FeO :
MgO : 7.05 CaO : 11.66 Na2O : 2.38
K2O : 0.14 TiO2 : 1.54 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.48 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 8A
Hole: 418A Top/Bottom Interval(mm): 1350/1370
Core: 56 Sample Depth: 638.66
Sect: 6 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 48.3 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 4.56 FeO : 5.55
MgO : 6.72 CaO : 12.8 Na2O : 2.33
K2O : 0.05 TiO2 : 1.39 MnO : 0.19
P2O5 : 0.14 LOI : H2O+ : 1.14
H2O- : CO2 : 0.71 SO3 :
S : Total: 100.18 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 200/ 220
Core: 56 Sample Depth: 639.01
Sect: 7 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.86 Al2O3: 16.89 Fe2O3(tot): 11.22
FeO(tot): Fe2O3: FeO :
MgO : 6.09 CaO : 11.91 Na2O : 2.28
K2O : -.03 TiO2 : 1.38 MnO : 0.17
P2O5 : 0.15 LOI : 0.83 H2O+ : 0.71
H2O- : CO2 : 0.25 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 220/ 260
Core: 56 Sample Depth: 639.04
Sect: 7 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.08 Al2O3: 16.39 Fe2O3(tot):
FeO(tot): 8.85 Fe2O3: 3.25 FeO : 5.93
MgO : 7.00 CaO : 13.62 Na2O : 2.20
K2O : 0.04 TiO2 : 1.21 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.89
H2O- : 0.98 CO2 : 0.89 SO3 :
S : Total: 99.80 Magnesium#: 0.6153
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 690/ 740
Core: 56 Sample Depth: 639.52
Sect: 7 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.48 Al2O3: 17.01 Fe2O3(tot):
FeO(tot): 9.54 Fe2O3: 3.78 FeO : 6.14
MgO : 6.28 CaO : 12.88 Na2O : 2.30
K2O : 0.09 TiO2 : 1.42 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 1.32
H2O- : 1.32 CO2 : 0.37 SO3 :
S : Total: 100.37 Magnesium#: 0.5711
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 629.80 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 690/ 740
Core: 56 Sample Depth: 639.52
Sect: 7 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY MARGIN
SiO2 : 50.95 Al2O3: 14.45 Fe2O3(tot):
FeO(tot): 11.52 Fe2O3: FeO :
MgO : 7.23 CaO : 11.73 Na2O : 2.41
K2O : 0.03 TiO2 : 1.64 MnO : 0.12
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 500/ 540
Core: 57 Sample Depth: 639.52
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.88 Al2O3: 16.42 Fe2O3(tot): 10.90
FeO(tot): Fe2O3: FeO :
MgO : 5.48 CaO : 12.48 Na2O : 2.38
K2O : 0.15 TiO2 : 1.49 MnO : .15
P2O5 : 0.22 LOI : 1.44 H2O+ : 0.88
H2O- : CO2 : 0.60 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 670/ 680
Core: 57 Sample Depth: 639.67
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.85 Al2O3: 15.93 Fe2O3(tot): 11.34
FeO(tot): Fe2O3: FeO :
MgO : 5.89 CaO : 13.16 Na2O : 2.26
K2O : 0.04 TiO2 : 1.41 MnO : 0.17
P2O5 : 0.17 LOI : 0.77 H2O+ : 0.79
H2O- : CO2 : 0.15 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 4D
Hole: 418A Top/Bottom Interval(mm): 900/ 920
Core: 57 Sample Depth: 639.91
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.69 Al2O3: 15.37 Fe2O3(tot): 11.45
FeO(tot): Fe2O3: FeO :
MgO : 5.78 CaO : 12.75 Na2O : 2.26
K2O : 0.09 TiO2 : 1.48 MnO : 0.17
P2O5 : 0.28 LOI : 1.16 H2O+ : 0.85
H2O- : CO2 : 0.36 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 1130/ 0
Core: 57 Sample Depth: 641.63
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.66 Al2O3: 14.22 Fe2O3(tot):
FeO(tot): 11.31 Fe2O3: FeO :
MgO : 7.32 CaO : 11.68 Na2O : 2.37
K2O : 0.14 TiO2 : 1.57 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.39 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 1130/ 0
Core: 57 Sample Depth: 641.63
Sect: 2 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.37 Al2O3: 16.90 Fe2O3(tot):
FeO(tot): Fe2O3: 3.71 FeO : 6.22
MgO : 5.45 CaO : 12.89 Na2O : 2.08
K2O : 0.12 TiO2 : 1.40 MnO : 0.13
P2O5 : 0.09 LOI : H2O+ : 1.08
H2O- : CO2 : 0.61 SO3 :
S : Total: 99.05 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 1000/1050
Core: 57 Sample Depth: 643.03
Sect: 3 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.99 Al2O3: 17.12 Fe2O3(tot):
FeO(tot): Fe2O3: 2.79 FeO : 6.87
MgO : 6.09 CaO : 12.43 Na2O : 2.47
K2O : 0.16 TiO2 : 1.42 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 1.57
H2O- : CO2 : 0.23 SO3 :
S : Total: 100.43 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 5B
Hole: 418A Top/Bottom Interval(mm): 660/ 670
Core: 57 Sample Depth: 644.17
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.85 Al2O3: 15.99 Fe2O3(tot): 11.35
FeO(tot): Fe2O3: FeO :
MgO : 5.90 CaO : 12.70 Na2O : 2.23
K2O : .08 TiO2 : 1.47 MnO : .20
P2O5 : 0.15 LOI : 1.06 H2O+ : 0.68
H2O- : CO2 : 0.40 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 6A
Hole: 418A Top/Bottom Interval(mm): 800/ 0
Core: 57 Sample Depth: 644.30
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.95 Al2O3: 14.06 Fe2O3(tot):
FeO(tot): 11.70 Fe2O3: FeO :
MgO : 7.15 CaO : 11.92 Na2O : 2.37
K2O : 0.12 TiO2 : 1.60 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 639.00 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 130/ 170
Core: 57 Sample Depth: 645.15
Sect: 5 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.13 Al2O3: 13.99 Fe2O3(tot):
FeO(tot): 11.59 Fe2O3: FeO :
MgO : 7.20 CaO : 11.75 Na2O : 2.40
K2O : 0.11 TiO2 : 1.65 MnO : 0.20
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.147 Total: 99.31 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 5A
Hole: 418A Top/Bottom Interval(mm): 560/ 0
Core: 58 Sample Depth: 648.76
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.45 Al2O3: 14.46 Fe2O3(tot):
FeO(tot): 11.85 Fe2O3: FeO :
MgO : 6.95 CaO : 11.56 Na2O : 2.41
K2O : 0.11 TiO2 : 1.64 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.59 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 5B
Hole: 418A Top/Bottom Interval(mm): 680/ 700
Core: 58 Sample Depth: 648.89
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 45.23 Al2O3: 15.27 Fe2O3(tot): 13.26
FeO(tot): Fe2O3: FeO :
MgO : 5.86 CaO : 13.80 Na2O : 2.34
K2O : 0.24 TiO2 : 1.56 MnO : .17
P2O5 : 0.16 LOI : 1.84 H2O+ : 1.16
H2O- : CO2 : 1.09 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 210/ 0
Core: 58 Sample Depth: 649.91
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.36 Al2O3: 14.66 Fe2O3(tot):
FeO(tot): 11.84 Fe2O3: FeO :
MgO : 6.92 CaO : 11.50 Na2O : 2.47
K2O : 0.12 TiO2 : 1.67 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.69 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 280/ 0
Core: 58 Sample Depth: 649.98
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.67 Al2O3: 13.99 Fe2O3(tot):
FeO(tot): 11.76 Fe2O3: FeO :
MgO : 6.81 CaO : 11.57 Na2O : 2.45
K2O : 0.12 TiO2 : 1.74 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.26 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 320/ 0
Core: 58 Sample Depth: 650.02
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.22 Al2O3: 14.28 Fe2O3(tot):
FeO(tot): 12.08 Fe2O3: FeO :
MgO : 7.00 CaO : 11.57 Na2O : 2.38
K2O : 0.13 TiO2 : 1.77 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.59 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 500/ 0
Core: 58 Sample Depth: 650.20
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.94 Al2O3: 14.22 Fe2O3(tot):
FeO(tot): 11.72 Fe2O3: FeO :
MgO : 6.88 CaO : 11.57 Na2O : 2.46
K2O : 0.13 TiO2 : 1.73 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.80 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 3E
Hole: 418A Top/Bottom Interval(mm): 820/ 840
Core: 58 Sample Depth: 650.53
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.9 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 4.25 FeO : 6.15
MgO : 6.80 CaO : 12.8 Na2O : 2.33
K2O : 0.07 TiO2 : 1.51 MnO : 0.22
P2O5 : 0.16 LOI : H2O+ : 1.20
H2O- : CO2 : 1.62 SO3 :
S : Total: 100.41 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 648.20 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 250/ 280
Core: 58 Sample Depth: 652.97
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.14 Al2O3: 15.62 Fe2O3(tot): 13.31
FeO(tot): Fe2O3: FeO :
MgO : 6.79 CaO : 12.73 Na2O : 2.33
K2O : 0.14 TiO2 : 1.57 MnO : .21
P2O5 : 0.18 LOI : 1.34 H2O+ : 0.98
H2O- : CO2 : 0.35 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 8A
Hole: 418A Top/Bottom Interval(mm): 840/ 860
Core: 59 Sample Depth: 658.25
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.67 Al2O3: 15.88 Fe2O3(tot): 11.60
FeO(tot): Fe2O3: FeO :
MgO : 6.12 CaO : 13.36 Na2O : 2.47
K2O : 0.09 TiO2 : 1.62 MnO : .18
P2O5 : 0.14 LOI : 1.63 H2O+ : 1.15
H2O- : CO2 : 0.77 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 1320/1340
Core: 59 Sample Depth: 660.23
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.9 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 5.47 FeO : 5.28
MgO : 5.80 CaO : 12.6 Na2O : 2.38
K2O : 0.05 TiO2 : 1.56 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 2.05
H2O- : CO2 : 0.63 SO3 :
S : Total: 100.06 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 110/ 0
Core: 59 Sample Depth: 660.51
Sect: 3 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.64 Al2O3: 14.23 Fe2O3(tot):
FeO(tot): 11.74 Fe2O3: FeO :
MgO : 6.84 CaO : 11.58 Na2O : 2.41
K2O : 0.13 TiO2 : 1.75 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.46 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 400/ 420
Core: 59 Sample Depth: 660.81
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 48.36 Al2O3: 15.09 Fe2O3(tot): 12.23
FeO(tot): Fe2O3: FeO :
MgO : 6.79 CaO : 12.55 Na2O : 2.43
K2O : 0.11 TiO2 : 1.57 MnO : .20
P2O5 : 0.17 LOI : 1.48 H2O+ : 1.22
H2O- : CO2 : 0.47 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 5A
Hole: 418A Top/Bottom Interval(mm): 740/ 760
Core: 59 Sample Depth: 661.15
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 50.12 Al2O3: 15.02 Fe2O3(tot): 12.83
FeO(tot): Fe2O3: FeO :
MgO : 7.21 CaO : 10.74 Na2O : 2.30
K2O : 0.50 TiO2 : 1.50 MnO : .13
P2O5 : 0.11 LOI : 2.34 H2O+ : 1.96
H2O- : CO2 : 0.42 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 30/ 0
Core: 59 Sample Depth: 661.93
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.93 Al2O3: 14.38 Fe2O3(tot):
FeO(tot): 11.77 Fe2O3: FeO :
MgO : 6.88 CaO : 11.83 Na2O : 2.51
K2O : 0.14 TiO2 : 1.72 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.30 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 3C
Hole: 418A Top/Bottom Interval(mm): 1000/1040
Core: 59 Sample Depth: 664.42
Sect: 5 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GLASSY MARGIN
SiO2 : 50.21 Al2O3: 14.16 Fe2O3(tot):
FeO(tot): 11.75 Fe2O3: FeO :
MgO : 7.06 CaO : 11.63 Na2O : 2.46
K2O : 0.13 TiO2 : 1.73 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.150 Total: 99.64 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 160/ 0
Core: 59 Sample Depth: 665.06
Sect: 6 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.04 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): 11.73 Fe2O3: FeO :
MgO : 6.99 CaO : 11.46 Na2O : 2.42
K2O : 0.11 TiO2 : 1.71 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.74 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 657.40 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 650/ 670
Core: 59 Sample Depth: 665.56
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 48.91 Al2O3: 15.64 Fe2O3(tot): 11.80
FeO(tot): Fe2O3: FeO :
MgO : 5.95 CaO : 12.63 Na2O : 2.45
K2O : 0.12 TiO2 : 1.60 MnO : .18
P2O5 : 0.17 LOI : 1.09 H2O+ : 0.90
H2O- : CO2 : 0.31 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 180/ 200
Core: 60 Sample Depth: 667.19
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 48.6 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 5.36 FeO : 5.77
MgO : 6.88 CaO : 11.9 Na2O : 2.41
K2O : 0.05 TiO2 : 1.45 MnO : 0.22
P2O5 : 0.22 LOI : H2O+ : 1.45
H2O- : CO2 : 0.46 SO3 :
S : Total: 100.37 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 270/ 300
Core: 60 Sample Depth: 667.28
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.86 Al2O3: 16.51 Fe2O3(tot):
FeO(tot): 9.96 Fe2O3: 4.95 FeO : 5.51
MgO : 6.53 CaO : 12.35 Na2O : 2.36
K2O : 0.04 TiO2 : 1.58 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 1.90
H2O- : 1.90 CO2 : 0.38 SO3 :
S : Total: 100.31 Magnesium#: 0.5701
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1G
Hole: 418A Top/Bottom Interval(mm): 840/ 0
Core: 60 Sample Depth: 667.84
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.42 Al2O3: 14.37 Fe2O3(tot):
FeO(tot): 11.45 Fe2O3: FeO :
MgO : 7.09 CaO : 11.47 Na2O : 2.48
K2O : 0.15 TiO2 : 1.65 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.21 Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 660/ 0
Core: 60 Sample Depth: 669.16
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.47 Al2O3: 14.25 Fe2O3(tot):
FeO(tot): 11.72 Fe2O3: FeO :
MgO : 6.96 CaO : 11.60 Na2O : 2.39
K2O : 0.13 TiO2 : 1.68 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.35 Magnesium#:
Comments: PLAG-CPX MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 7A
Hole: 418A Top/Bottom Interval(mm): 1230/1260
Core: 60 Sample Depth: 669.74
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.07 Al2O3: 16.67 Fe2O3(tot): 12.69
FeO(tot): Fe2O3: FeO :
MgO : 6.56 CaO : 12.82 Na2O : 2.32
K2O : -.03 TiO2 : 1.59 MnO : .21
P2O5 : 0.13 LOI : 0.85 H2O+ : 0.82
H2O- : CO2 : 0.19 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 340/ 0
Core: 60 Sample Depth: 670.34
Sect: 3 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.24 Al2O3: 14.22 Fe2O3(tot):
FeO(tot): 11.57 Fe2O3: FeO :
MgO : 6.87 CaO : 11.63 Na2O : 2.45
K2O : 0.13 TiO2 : 1.65 MnO :
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.93 Magnesium#:
Comments: PLAG-CPX MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1L
Hole: 418A Top/Bottom Interval(mm): 1210/1240
Core: 60 Sample Depth: 672.73
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 47.43 Al2O3: 15.28 Fe2O3(tot): 12.76
FeO(tot): Fe2O3: FeO :
MgO : 5.76 CaO : 12.89 Na2O : 2.30
K2O : 0.24 TiO2 : 1.56 MnO : .20
P2O5 : 0.15 LOI : 1.90 H2O+ : 1.18
H2O- : CO2 : 0.83 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1M
Hole: 418A Top/Bottom Interval(mm): 1440/1480
Core: 60 Sample Depth: 672.96
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 47.14 Al2O3: 15.94 Fe2O3(tot):
FeO(tot): 9.70 Fe2O3: 4.92 FeO : 5.27
MgO : 6.95 CaO : 12.67 Na2O : 2.22
K2O : 0.04 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 1.78
H2O- : 2.17 CO2 : 1.13 SO3 :
S : Total: 99.85 Magnesium#: 0.5918
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 250/ 270
Core: 60 Sample Depth: 673.26
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.79 Al2O3: 15.46 Fe2O3(tot): 13.65
FeO(tot): Fe2O3: FeO :
MgO : 6.91 CaO : 11.73 Na2O : 2.42
K2O : 0.08 TiO2 : 1.50 MnO : .19
P2O5 : 0.28 LOI : 2.06 H2O+ : 1.39
H2O- : CO2 : 0.86 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1J
Hole: 418A Top/Bottom Interval(mm): 890/ 940
Core: 60 Sample Depth: 673.92
Sect: 5 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 47.25 Al2O3: 16.12 Fe2O3(tot):
FeO(tot): Fe2O3: 8.42 FeO : 4.40
MgO : 6.38 CaO : 10.86 Na2O : 2.64
K2O : 0.49 TiO2 : 1.49 MnO : 0.14
P2O5 : 0.18 LOI : H2O+ : 1.65
H2O- : CO2 : 0.92 SO3 :
S : Total: 100.94 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 1N
Hole: 418A Top/Bottom Interval(mm): 1330/ 0
Core: 60 Sample Depth: 674.33
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 48.03 Al2O3: 15.74 Fe2O3(tot):
FeO(tot): Fe2O3: 4.72 FeO : 5.83
MgO : 6.05 CaO : 12.63 Na2O : 2.31
K2O : 0.03 TiO2 : 1.48 MnO : 0.15
P2O5 : 0.09 LOI : H2O+ : 0.94
H2O- : CO2 : 0.97 SO3 :
S : Total: 98.95 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 667.00 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 330/ 350
Core: 60 Sample Depth: 674.84
Sect: 6 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 48.7 Al2O3: 15.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.18 FeO : 6.86
MgO : 6.55 CaO : 11.8 Na2O : 2.36
K2O : 0.07 TiO2 : 1.50 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 1.73
H2O- : CO2 : 0.28 SO3 :
S : Total: 100.25 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 676.50 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 150/ 180
Core: 61 Sample Depth: 676.67
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.66 Al2O3: 15.37 Fe2O3(tot):
FeO(tot): 10.52 Fe2O3: 4.41 FeO : 6.55
MgO : 6.38 CaO : 11.91 Na2O : 2.33
K2O : 0.08 TiO2 : 1.54 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 1.37
H2O- : 0.77 CO2 : 0.19 SO3 :
S : Total: 99.11 Magnesium#: 0.5510
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 676.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 280/ 300
Core: 61 Sample Depth: 676.79
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.81 Al2O3: 14.93 Fe2O3(tot): 13.69
FeO(tot): Fe2O3: FeO :
MgO : 5.85 CaO : 10.80 Na2O : 2.47
K2O : 0.11 TiO2 : 1.52 MnO : .19
P2O5 : 0.27 LOI : 0.86 H2O+ : 0.82
H2O- : CO2 : 0.39 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 270/ 0
Core: 62 Sample Depth: 686.27
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.87 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): 11.74 Fe2O3: FeO :
MgO : 7.05 CaO : 11.76 Na2O : 2.40
K2O : 0.12 TiO2 : 1.71 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.20 Magnesium#:
Comments: PLAG-CPX-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 1130/1150
Core: 62 Sample Depth: 687.14
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.31 Al2O3: 16.12 Fe2O3(tot): 11.36
FeO(tot): Fe2O3: FeO :
MgO : 7.70 CaO : 12.36 Na2O : 2.52
K2O : 0.09 TiO2 : 1.57 MnO : .20
P2O5 : 0.17 LOI : 1.58 H2O+ : 1.25
H2O- : CO2 : 0.32 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 730/ 0
Core: 62 Sample Depth: 688.23
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.77 Al2O3: 14.37 Fe2O3(tot):
FeO(tot): 11.47 Fe2O3: FeO :
MgO : 6.92 CaO : 11.57 Na2O : 2.44
K2O : 0.12 TiO2 : 1.70 MnO :
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.53 Magnesium#:
Comments: PLAG-CPX-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 7
Hole: 418A Top/Bottom Interval(mm): 1290/1340
Core: 62 Sample Depth: 688.82
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.68 Al2O3: 15.81 Fe2O3(tot):
FeO(tot): Fe2O3: 7.24 FeO : 3.61
MgO : 6.11 CaO : 9.96 Na2O : 2.81
K2O : 0.76 TiO2 : 1.55 MnO : 0.13
P2O5 : 0.22 LOI : H2O+ : 2.46
H2O- : CO2 : 0.82 SO3 :
S : Total: 101.14 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 400/ 420
Core: 62 Sample Depth: 689.41
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.70 Al2O3: 16.06 Fe2O3(tot): 10.56
FeO(tot): Fe2O3: FeO :
MgO : 7.08 CaO : 12.22 Na2O : 2.60
K2O : 0.13 TiO2 : 1.61 MnO : .20
P2O5 : 0.15 LOI : 1.64 H2O+ : 1.40
H2O- : CO2 : 0.89 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 30/ 80
Core: 62 Sample Depth: 690.56
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 48.19 Al2O3: 15.58 Fe2O3(tot):
FeO(tot): 10.72 Fe2O3: 4.76 FeO : 6.44
MgO : 6.56 CaO : 11.83 Na2O : 2.45
K2O : 0.30 TiO2 : 1.57 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 1.16
H2O- : 1.22 CO2 : 0.40 SO3 :
S : Total: 99.56 Magnesium#: 0.5531
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 640/ 0
Core: 62 Sample Depth: 691.14
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 49.99 Al2O3: 14.66 Fe2O3(tot):
FeO(tot): 11.60 Fe2O3: FeO :
MgO : 7.07 CaO : 11.50 Na2O : 2.35
K2O : 0.10 TiO2 : 1.60 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.03 Magnesium#:
Comments: PLAG-CPX-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1040/ 0
Core: 62 Sample Depth: 691.54
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.44 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): 11.46 Fe2O3: FeO :
MgO : 6.99 CaO : 11.64 Na2O : 2.44
K2O : 0.12 TiO2 : 1.68 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.31 Magnesium#:
Comments: PLAG-CPX-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1040/ 0
Core: 62 Sample Depth: 691.54
Sect: 4 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 49.50 Al2O3: 15.91 Fe2O3(tot):
FeO(tot): Fe2O3: 3.93 FeO : 6.62
MgO : 6.84 CaO : 12.04 Na2O : 1.92
K2O : 0.22 TiO2 : 1.56 MnO : 0.17
P2O5 : 0.16 LOI : H2O+ : 1.03
H2O- : CO2 : 0.68 SO3 :
S : Total: 100.55 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 686.00 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 590/ 630
Core: 62 Sample Depth: 692.61
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.19 Al2O3: 16.52 Fe2O3(tot): 11.99
FeO(tot): Fe2O3: FeO :
MgO : 5.79 CaO : 14.29 Na2O : 2.39
K2O : 0.04 TiO2 : 1.56 MnO : .20
P2O5 : 0.15 LOI : 1.54 H2O+ : 0.80
H2O- : CO2 : 1.47 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 360/ 0
Core: 63 Sample Depth: 690.36
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.27 Al2O3: 14.52 Fe2O3(tot):
FeO(tot): 11.49 Fe2O3: FeO :
MgO : 6.88 CaO : 11.64 Na2O : 2.49
K2O : 0.13 TiO2 : 1.65 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.22 Magnesium#:
Comments: PLAG-OL-CPX MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 3D
Hole: 418A Top/Bottom Interval(mm): 900/ 920
Core: 63 Sample Depth: 692.41
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.12 Al2O3: 16.67 Fe2O3(tot): 10.97
FeO(tot): Fe2O3: FeO :
MgO : 6.81 CaO : 14.47 Na2O : 2.33
K2O : -.03 TiO2 : 1.28 MnO : .19
P2O5 : 0.13 LOI : 1.36 H2O+ : 0.87
H2O- : CO2 : 0.57 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 1030/1090
Core: 63 Sample Depth: 692.56
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.75 Al2O3: 17.46 Fe2O3(tot):
FeO(tot): 8.81 Fe2O3: 3.37 FeO : 5.78
MgO : 6.04 CaO : 13.50 Na2O : 2.43
K2O : 0.13 TiO2 : 1.34 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 1.03
H2O- : 1.21 CO2 : 1.15 SO3 :
S : Total: 100.27 Magnesium#: 0.5810
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 1260/1300
Core: 63 Sample Depth: 692.78
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.38 Al2O3: 17.34 Fe2O3(tot):
FeO(tot): 9.04 Fe2O3: 4.25 FeO : 5.22
MgO : 5.76 CaO : 13.20 Na2O : 2.35
K2O : 0.26 TiO2 : 1.35 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 1.31
H2O- : 1.38 CO2 : 1.08 SO3 :
S : Total: 99.79 Magnesium#: 0.5630
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1340/1380
Core: 63 Sample Depth: 692.86
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.21 Al2O3: 17.74 Fe2O3(tot):
FeO(tot): Fe2O3: 5.45 FeO : 4.65
MgO : 6.07 CaO : 11.30 Na2O : 2.68
K2O : 0.52 TiO2 : 1.32 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.58
H2O- : CO2 : 0.34 SO3 :
S : Total: 101.14 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 850/ 870
Core: 63 Sample Depth: 693.86
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 47.98 Al2O3: 15.24 Fe2O3(tot): 12.21
FeO(tot): Fe2O3: FeO :
MgO : 6.76 CaO : 12.38 Na2O : 2.32
K2O : -.03 TiO2 : 1.60 MnO : .19
P2O5 : 0.14 LOI : 0.68 H2O+ : 0.73
H2O- : CO2 : 0.15 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 690.00 Piece: 4D
Hole: 418A Top/Bottom Interval(mm): 1090/1110
Core: 63 Sample Depth: 694.10
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.9 Al2O3: 16.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.27 FeO : 5.77
MgO : 6.63 CaO : 12.4 Na2O : 2.36
K2O : 0.04 TiO2 : 1.33 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 0.94
H2O- : CO2 : 0.16 SO3 :
S : Total: 100.04 Magnesium#:
Comments: DISCREPANCY BETWEEN PIECE NO AND INTERVAL
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 190/ 0
Core: 64 Sample Depth: 697.19
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.55 Al2O3: 14.88 Fe2O3(tot):
FeO(tot): 10.83 Fe2O3: FeO :
MgO : 7.50 CaO : 12.23 Na2O : 2.39
K2O : 0.08 TiO2 : 1.40 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments: PLAG MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 320/ 350
Core: 64 Sample Depth: 697.34
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 48.7 Al2O3: 16.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.89 FeO : 5.15
MgO : 6.63 CaO : 12.8 Na2O : 2.20
K2O : 0.03 TiO2 : 1.33 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 0.98
H2O- : CO2 : 0.21 SO3 :
S : Total: 100.16 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 1E
Hole: 418A Top/Bottom Interval(mm): 500/ 0
Core: 64 Sample Depth: 699.00
Sect: 3 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.93 Al2O3: 14.74 Fe2O3(tot):
FeO(tot): 10.95 Fe2O3: FeO :
MgO : 7.54 CaO : 12.39 Na2O : 2.34
K2O : 0.10 TiO2 : 1.38 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.50 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 1E
Hole: 418A Top/Bottom Interval(mm): 550/ 560
Core: 64 Sample Depth: 699.06
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.92 Al2O3: 16.11 Fe2O3(tot): 10.78
FeO(tot): Fe2O3: FeO :
MgO : 6.27 CaO : 13.48 Na2O : 1.95
K2O : 0.30 TiO2 : 1.29 MnO : .16
P2O5 : 0.11 LOI : 1.52 H2O+ : 2.21
H2O- : CO2 : 0.14 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 560/ 580
Core: 64 Sample Depth: 699.07
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.02 Al2O3: 14.79 Fe2O3(tot): 12.68
FeO(tot): Fe2O3: FeO :
MgO : 8.85 CaO : 12.29 Na2O : 2.43
K2O : 0.27 TiO2 : 1.24 MnO : .15
P2O5 : 0.09 LOI : 1.46 H2O+ : 1.20
H2O- : CO2 : 0.45 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 580/ 620
Core: 64 Sample Depth: 699.10
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.25 Al2O3: 15.73 Fe2O3(tot): 10.59
FeO(tot): Fe2O3: FeO :
MgO : 6.57 CaO : 13.72 Na2O : 2.31
K2O : 0.07 TiO2 : 1.26 MnO : .20
P2O5 : 0.15 LOI : 1.28 H2O+ : 0.66
H2O- : CO2 : 0.82 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 770/ 810
Core: 64 Sample Depth: 700.79
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 47.70 Al2O3: 16.48 Fe2O3(tot):
FeO(tot): 8.94 Fe2O3: 4.01 FeO : 5.33
MgO : 6.05 CaO : 14.10 Na2O : 2.33
K2O : 0.09 TiO2 : 1.27 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 1.24
H2O- : 1.44 CO2 : 0.98 SO3 :
S : Total: 99.87 Magnesium#: 0.5780
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 2F
Hole: 418A Top/Bottom Interval(mm): 820/ 0
Core: 64 Sample Depth: 700.82
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 49.99 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): 10.58 Fe2O3: FeO :
MgO : 7.58 CaO : 11.90 Na2O : 2.39
K2O : 0.10 TiO2 : 1.34 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.01 Magnesium#:
Comments: PLAG MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 820/ 0
Core: 64 Sample Depth: 700.82
Sect: 4 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.46 Al2O3: 16.14 Fe2O3(tot):
FeO(tot): Fe2O3: 3.87 FeO : 5.63
MgO : 6.18 CaO : 13.86 Na2O : 2.35
K2O : 0.07 TiO2 : 1.29 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 0.95
H2O- : CO2 : 1.25 SO3 :
S : Total: 100.33 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 2H
Hole: 418A Top/Bottom Interval(mm): 1170/1190
Core: 64 Sample Depth: 701.18
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 47.98 Al2O3: 16.26 Fe2O3(tot): 9.89
FeO(tot): Fe2O3: FeO :
MgO : 6.28 CaO : 14.03 Na2O : 2.50
K2O : 0.11 TiO2 : 1.30 MnO : .15
P2O5 : 0.14 LOI : 2.90 H2O+ : 1.19
H2O- : CO2 : 1.29 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 695.50 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 420/ 0
Core: 64 Sample Depth: 703.42
Sect: 6 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.91 Al2O3: 14.76 Fe2O3(tot):
FeO(tot): 10.66 Fe2O3: FeO :
MgO : 7.39 CaO : 12.33 Na2O : 2.33
K2O : 0.09 TiO2 : 1.36 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.97 Magnesium#:
Comments: PLAG MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 440/ 0
Core: 65 Sample Depth: 705.54
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.69 Al2O3: 14.58 Fe2O3(tot):
FeO(tot): 10.67 Fe2O3: FeO :
MgO : 7.38 CaO : 12.14 Na2O : 2.30
K2O : 0.09 TiO2 : 1.32 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.31 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1110/ 0
Core: 65 Sample Depth: 706.21
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.97 Al2O3: 14.43 Fe2O3(tot):
FeO(tot): 10.88 Fe2O3: FeO :
MgO : 7.53 CaO : 12.20 Na2O : 2.42
K2O : 0.08 TiO2 : 1.44 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.08 Magnesium#:
Comments: PLAG-OL MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 8
Hole: 418A Top/Bottom Interval(mm): 1390/1400
Core: 65 Sample Depth: 706.50
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.04 Al2O3: 16.79 Fe2O3(tot):
FeO(tot): 9.01 Fe2O3: 4.19 FeO : 5.24
MgO : 6.24 CaO : 12.31 Na2O : 2.55
K2O : 0.31 TiO2 : 1.31 MnO : 0.13
P2O5 : 0.12 LOI : H2O+ : 1.87
H2O- : 1.92 CO2 : 0.18 SO3 :
S : Total: 100.28 Magnesium#: 0.5835
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 210/ 260
Core: 65 Sample Depth: 708.34
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 47.73 Al2O3: 16.70 Fe2O3(tot):
FeO(tot): 9.25 Fe2O3: 5.01 FeO : 4.74
MgO : 5.70 CaO : 13.75 Na2O : 2.36
K2O : 0.34 TiO2 : 1.25 MnO : 0.15
P2O5 : 0.13 LOI : H2O+ : 1.60
H2O- : 1.52 CO2 : 1.00 SO3 :
S : Total: 100.46 Magnesium#: 0.5550
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 350/ 370
Core: 65 Sample Depth: 708.46
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.05 Al2O3: 16.21 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 5.77 CaO : 14.35 Na2O : 2.36
K2O : 0.20 TiO2 : 1.28 MnO : .15
P2O5 : 0.21 LOI : 1.63 H2O+ : 0.98
H2O- : CO2 : 0.75 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 4C
Hole: 418A Top/Bottom Interval(mm): 530/ 570
Core: 65 Sample Depth: 708.65
Sect: 3 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.29 Al2O3: 16.53 Fe2O3(tot):
FeO(tot): Fe2O3: 6.23 FeO : 3.70
MgO : 6.59 CaO : 11.85 Na2O : 2.63
K2O : 0.52 TiO2 : 1.24 MnO : 0.11
P2O5 : 0.13 LOI : H2O+ : 1.47
H2O- : CO2 : 1.37 SO3 :
S : Total: 100.66 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 1280/1300
Core: 65 Sample Depth: 709.39
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS BASALTIC BRECCIA
SiO2 : 52.44 Al2O3: 13.84 Fe2O3(tot): 13.44
FeO(tot): Fe2O3: FeO :
MgO : 10.66 CaO : 5.23 Na2O : 1.39
K2O : 1.34 TiO2 : 1.21 MnO : .02
P2O5 : 0.02 LOI : 7.80 H2O+ : 3.86
H2O- : 0.73 CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 5D
Hole: 418A Top/Bottom Interval(mm): 1100/1130
Core: 65 Sample Depth: 710.72
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 47.66 Al2O3: 17.47 Fe2O3(tot):
FeO(tot): 7.87 Fe2O3: 4.15 FeO : 4.14
MgO : 6.56 CaO : 13.04 Na2O : 2.49
K2O : 0.04 TiO2 : 1.31 MnO : 0.14
P2O5 : 0.13 LOI : H2O+ : 2.20
H2O- : 2.52 CO2 : 1.14 SO3 :
S : Total: 100.47 Magnesium#: 0.6276
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 150/ 170
Core: 65 Sample Depth: 711.26
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.40 Al2O3: 16.43 Fe2O3(tot): 9.74
FeO(tot): Fe2O3: FeO :
MgO : 6.99 CaO : 13.42 Na2O : 2.33
K2O : 0.05 TiO2 : 1.31 MnO : .18
P2O5 : 0.22 LOI : 1.71 H2O+ : 1.32
H2O- : CO2 : 0.65 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 220/ 260
Core: 65 Sample Depth: 711.34
Sect: 5 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 47.73 Al2O3: 16.98 Fe2O3(tot):
FeO(tot): 8.65 Fe2O3: 4.03 FeO : 5.02
MgO : 6.50 CaO : 13.15 Na2O : 2.52
K2O : 0.04 TiO2 : 1.29 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 1.81
H2O- : 2.26 CO2 : 0.76 SO3 :
S : Total: 100.12 Magnesium#: 0.6033
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 190/ 220
Core: 65 Sample Depth: 712.81
Sect: 6 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 47.8 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.18 FeO : 5.79
MgO : 7.63 CaO : 12.7 Na2O : 2.29
K2O : 0.12 TiO2 : 1.34 MnO : 0.22
P2O5 : 0.13 LOI : H2O+ : 1.46
H2O- : CO2 : 0.76 SO3 :
S : Total: 100.02 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 705.10 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 520/ 540
Core: 65 Sample Depth: 713.13
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.10 Al2O3: 15.26 Fe2O3(tot): 11.31
FeO(tot): Fe2O3: FeO :
MgO : 7.33 CaO : 12.85 Na2O : 2.26
K2O : 0.08 TiO2 : 1.50 MnO : .21
P2O5 : 0.23 LOI : 1.80 H2O+ : 1.20
H2O- : CO2 : 0.63 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 360/ 380
Core: 66 Sample Depth: 716.47
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.84 Al2O3: 14.90 Fe2O3(tot): 10.89
FeO(tot): Fe2O3: FeO :
MgO : 7.16 CaO : 13.34 Na2O : 2.22
K2O : 0.17 TiO2 : 1.30 MnO : .19
P2O5 : 0.11 LOI : 0.87 H2O+ : 0.73
H2O- : CO2 : 0.30 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 1260/ 0
Core: 66 Sample Depth: 717.36
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.07 Al2O3: 14.33 Fe2O3(tot):
FeO(tot): 11.27 Fe2O3: FeO :
MgO : 7.05 CaO : 11.92 Na2O : 2.38
K2O : 0.10 TiO2 : 1.55 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.81 Magnesium#:
Comments: PLAG-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 290/ 340
Core: 66 Sample Depth: 717.92
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 47.53 Al2O3: 16.21 Fe2O3(tot):
FeO(tot): 9.09 Fe2O3: 3.76 FeO : 5.71
MgO : 6.94 CaO : 13.34 Na2O : 2.28
K2O : 0.05 TiO2 : 1.31 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 1.49
H2O- : 1.68 CO2 : 0.95 SO3 :
S : Total: 99.89 Magnesium#: 0.6069
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 460/ 480
Core: 66 Sample Depth: 719.57
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.33 Al2O3: 16.20 Fe2O3(tot): 11.58
FeO(tot): Fe2O3: FeO :
MgO : 6.18 CaO : 13.22 Na2O : 2.18
K2O : -.03 TiO2 : 1.33 MnO : .21
P2O5 : 0.13 LOI : 0.95 H2O+ : 0.60
H2O- : CO2 : 0.51 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 650/ 0
Core: 66 Sample Depth: 719.75
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.70 Al2O3: 14.24 Fe2O3(tot):
FeO(tot): 11.41 Fe2O3: FeO :
MgO : 7.35 CaO : 11.71 Na2O : 2.31
K2O : 0.12 TiO2 : 1.53 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.51 Magnesium#:
Comments: PLAG-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 6D
Hole: 418A Top/Bottom Interval(mm): 1430/1450
Core: 66 Sample Depth: 722.04
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.93 Al2O3: 17.43 Fe2O3(tot): 10.70
FeO(tot): Fe2O3: FeO :
MgO : 6.12 CaO : 13.38 Na2O : 2.22
K2O : -.03 TiO2 : 1.40 MnO : .21
P2O5 : 0.13 LOI : 1.07 H2O+ : 0.68
H2O- : CO2 : 0.76 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 6D
Hole: 418A Top/Bottom Interval(mm): 1440/1480
Core: 66 Sample Depth: 722.06
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.1 Al2O3: 18.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 4.36
MgO : 5.64 CaO : 13.4 Na2O : 2.19
K2O : 0.03 TiO2 : 1.19 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 1.30
H2O- : CO2 : 0.86 SO3 :
S : Total: 100.17 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 8A
Hole: 418A Top/Bottom Interval(mm): 1270/1310
Core: 66 Sample Depth: 723.39
Sect: 6 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.14 Al2O3: 16.31 Fe2O3(tot):
FeO(tot): 9.31 Fe2O3: 3.36 FeO : 6.29
MgO : 7.03 CaO : 13.64 Na2O : 2.24
K2O : 0.04 TiO2 : 1.22 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 1.09
H2O- : 1.10 CO2 : 0.92 SO3 :
S : Total: 100.59 Magnesium#: 0.6043
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 714.60 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 250/ 290
Core: 66 Sample Depth: 723.87
Sect: 7 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.3 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 4.43 FeO : 5.99
MgO : 7.38 CaO : 13.3 Na2O : 2.24
K2O : 0.06 TiO2 : 1.28 MnO : 0.21
P2O5 : 0.13 LOI : H2O+ : 0.91
H2O- : CO2 : 0.96 SO3 :
S : Total: 100.49 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 860/ 880
Core: 67 Sample Depth: 724.97
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 51.58 Al2O3: 17.23 Fe2O3(tot): 10.70
FeO(tot): Fe2O3: FeO :
MgO : 5.84 CaO : 10.89 Na2O : 2.22
K2O : -.03 TiO2 : 1.20 MnO : .18
P2O5 : 0.12 LOI : 0.85 H2O+ : 0.70
H2O- : CO2 : 0.30 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 1050/ 0
Core: 67 Sample Depth: 725.15
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.19 Al2O3: 14.39 Fe2O3(tot):
FeO(tot): 11.48 Fe2O3: FeO :
MgO : 7.16 CaO : 12.07 Na2O : 2.37
K2O : 0.11 TiO2 : 1.55 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.46 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 160/ 180
Core: 67 Sample Depth: 725.77
Sect: 2 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GLASSY MARGIN
SiO2 : 50.46 Al2O3: 13.82 Fe2O3(tot):
FeO(tot): 11.33 Fe2O3: FeO :
MgO : 7.20 CaO : 11.69 Na2O : 2.37
K2O : 0.10 TiO2 : 1.57 MnO : 0.21
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.145 Total: 99.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 3F
Hole: 418A Top/Bottom Interval(mm): 1190/1240
Core: 67 Sample Depth: 726.82
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.61 Al2O3: 16.75 Fe2O3(tot):
FeO(tot): Fe2O3: 3.51 FeO : 5.66
MgO : 6.38 CaO : 12.41 Na2O : 2.31
K2O : 0.12 TiO2 : 1.17 MnO : 0.13
P2O5 : 0.14 LOI : H2O+ : 1.87
H2O- : CO2 : 0.97 SO3 :
S : Total: 100.03 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 460/ 480
Core: 67 Sample Depth: 727.57
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.95 Al2O3: 15.72 Fe2O3(tot): 10.97
FeO(tot): Fe2O3: FeO :
MgO : 6.92 CaO : 11.63 Na2O : 2.22
K2O : 0.04 TiO2 : 1.27 MnO : .18
P2O5 : 0.10 LOI : 0.68 H2O+ : 0.65
H2O- : CO2 : 0.20 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 620/ 640
Core: 67 Sample Depth: 727.73
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.9 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.57 FeO : 6.36
MgO : 7.13 CaO : 12.5 Na2O : 2.26
K2O : 0.04 TiO2 : 1.28 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.08
H2O- : CO2 : 0.40 SO3 :
S : Total: 99.82 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 724.10 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 350/ 0
Core: 67 Sample Depth: 728.95
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.83 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): 11.19 Fe2O3: FeO :
MgO : 7.01 CaO : 11.93 Na2O : 2.37
K2O : 0.10 TiO2 : 1.53 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.50 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 729.10 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 440/ 480
Core: 68 Sample Depth: 729.56
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.79 Al2O3: 15.92 Fe2O3(tot):
FeO(tot): 9.25 Fe2O3: 3.71 FeO : 5.91
MgO : 6.70 CaO : 13.91 Na2O : 2.20
K2O : 0.05 TiO2 : 1.24 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 1.29
H2O- : 0.77 CO2 : 1.34 SO3 :
S : Total: 100.37 Magnesium#: 0.5944
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 729.10 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 650/ 700
Core: 68 Sample Depth: 729.78
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.88 Al2O3: 16.08 Fe2O3(tot):
FeO(tot): 8.80 Fe2O3: 3.30 FeO : 5.83
MgO : 6.71 CaO : 13.60 Na2O : 2.28
K2O : 0.09 TiO2 : 1.32 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 1.35
H2O- : 1.36 CO2 : 1.44 SO3 :
S : Total: 100.19 Magnesium#: 0.6067
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 729.10 Piece: 2H
Hole: 418A Top/Bottom Interval(mm): 1130/1160
Core: 68 Sample Depth: 730.25
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.91 Al2O3: 14.85 Fe2O3(tot): 11.01
FeO(tot): Fe2O3: FeO :
MgO : 8.19 CaO : 13.92 Na2O : 2.23
K2O : 0.06 TiO2 : 1.25 MnO : .22
P2O5 : 0.14 LOI : 1.27 H2O+ : 0.41
H2O- : CO2 : 1.14 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 729.10 Piece: 3D
Hole: 418A Top/Bottom Interval(mm): 1210/1230
Core: 68 Sample Depth: 731.82
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.08 Al2O3: 14.84 Fe2O3(tot): 10.74
FeO(tot): Fe2O3: FeO :
MgO : 6.53 CaO : 14.20 Na2O : 2.29
K2O : -.03 TiO2 : 1.26 MnO : .21
P2O5 : 0.13 LOI : 1.44 H2O+ : 0.41
H2O- : CO2 : 1.18 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 729.10 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 1350/ 0
Core: 68 Sample Depth: 731.95
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.47 Al2O3: 14.26 Fe2O3(tot):
FeO(tot): 11.38 Fe2O3: FeO :
MgO : 7.11 CaO : 11.97 Na2O : 2.37
K2O : 0.10 TiO2 : 1.55 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.37 Magnesium#:
Comments: PLAG-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 729.10 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 190/ 210
Core: 68 Sample Depth: 732.30
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.5 Al2O3: 15.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.94 FeO : 5.91
MgO : 7.30 CaO : 13.4 Na2O : 2.11
K2O : 0.05 TiO2 : 1.26 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ : 1.09
H2O- : CO2 : 1.09 SO3 :
S : Total: 99.88 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 1180/1220
Core: 69 Sample Depth: 734.80
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA(SMECTITE)
SiO2 : 50.13 Al2O3: 14.94 Fe2O3(tot): 11.95
FeO(tot): Fe2O3: FeO :
MgO : 11.09 CaO : 6.80 Na2O : 1.55
K2O : 0.13 TiO2 : 1.67 MnO : .02
P2O5 : 0.04 LOI : 9.18 H2O+ : 4.78
H2O- : CO2 : 4.38 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 1180/1220
Core: 69 Sample Depth: 734.80
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA(VEIN)
SiO2 : 49.92 Al2O3: 14.32 Fe2O3(tot): 11.85
FeO(tot): Fe2O3: FeO :
MgO : 12.09 CaO : 5.93 Na2O : 0.96
K2O : 0.16 TiO2 : 1.64 MnO : .02
P2O5 : 0.47 LOI : 5.00 H2O+ : 5.33
H2O- : CO2 : 1.72 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 1330/1390
Core: 69 Sample Depth: 734.96
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.05 Al2O3: 15.59 Fe2O3(tot): 10.31
FeO(tot): Fe2O3: FeO :
MgO : 7.72 CaO : 14.28 Na2O :
K2O : 0.07 TiO2 : 1.21 MnO :
P2O5 : 0.14 LOI : 1.39 H2O+ : 0.37
H2O- : CO2 : 1.33 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 1340/1400
Core: 69 Sample Depth: 734.97
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.16 Al2O3: 15.71 Fe2O3(tot):
FeO(tot): 9.50 Fe2O3: 2.68 FeO : 7.09
MgO : 7.06 CaO : 13.70 Na2O : 2.22
K2O : 0.06 TiO2 : 1.27 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 0.87
H2O- : 0.62 CO2 : 1.12 SO3 :
S : Total: 100.25 Magnesium#: 0.6005
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 1340/1400
Core: 69 Sample Depth: 734.97
Sect: 1 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY MARGIN
SiO2 : 50.95 Al2O3: 14.22 Fe2O3(tot):
FeO(tot): 11.33 Fe2O3: FeO :
MgO : 7.12 CaO : 11.63 Na2O : 2.30
K2O : 0.02 TiO2 : 1.55 MnO : 0.14
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 100/ 0
Core: 69 Sample Depth: 735.20
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.93 Al2O3: 14.32 Fe2O3(tot):
FeO(tot): 11.42 Fe2O3: FeO :
MgO : 7.06 CaO : 11.98 Na2O : 2.39
K2O : 0.11 TiO2 : 1.54 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2I
Hole: 418A Top/Bottom Interval(mm): 1170/1190
Core: 69 Sample Depth: 736.28
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.78 Al2O3: 15.68 Fe2O3(tot): 11.02
FeO(tot): Fe2O3: FeO :
MgO : 7.10 CaO : 12.84 Na2O : 2.15
K2O : 0.05 TiO2 : 1.48 MnO : .18
P2O5 : 0.12 LOI : 1.16 H2O+ : 0.69
H2O- : CO2 : 0.36 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 630/ 0
Core: 69 Sample Depth: 737.23
Sect: 3 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 52.02 Al2O3: 13.94 Fe2O3(tot):
FeO(tot): 11.55 Fe2O3: FeO :
MgO : 7.23 CaO : 11.81 Na2O : 2.42
K2O : 0.11 TiO2 : 1.59 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.81 Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 630/ 0
Core: 69 Sample Depth: 737.23
Sect: 3 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.70 Al2O3: 16.47 Fe2O3(tot):
FeO(tot): Fe2O3: 3.84 FeO : 6.22
MgO : 7.25 CaO : 12.60 Na2O : 1.86
K2O : 0.12 TiO2 : 1.26 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.92
H2O- : CO2 : 0.49 SO3 :
S : Total: 99.92 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 260/ 290
Core: 69 Sample Depth: 738.38
Sect: 4 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.57 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Essential oxides quoted to .01
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 8
Hole: 418A Top/Bottom Interval(mm): 1000/1050
Core: 69 Sample Depth: 739.13
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight SEDIMENTARY MARLSTONE
SiO2 : 55.13 Al2O3: 2.45 Fe2O3(tot): 1.77
FeO(tot): Fe2O3: FeO :
MgO : 1.88 CaO : 38.46 Na2O : 0.11
K2O : 0.30 TiO2 : 0.02 MnO : .42
P2O5 : 0.13 LOI : 24.33 H2O+ : 0.60
H2O- : CO2 : 23.5 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 240/ 280
Core: 69 Sample Depth: 741.36
Sect: 6 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.90 Al2O3: 16.21 Fe2O3(tot):
FeO(tot): 9.29 Fe2O3: 3.74 FeO : 5.92
MgO : 6.77 CaO : 13.65 Na2O : 2.24
K2O : 0.04 TiO2 : 1.20 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.02
H2O- : 1.01 CO2 : 0.84 SO3 :
S : Total: 99.83 Magnesium#: 0.5960
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 970/ 990
Core: 69 Sample Depth: 742.08
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.43 Al2O3: 15.20 Fe2O3(tot): 11.09
FeO(tot): Fe2O3: FeO :
MgO : 7.72 CaO : 13.75 Na2O : 2.09
K2O : 0.06 TiO2 : 1.27 MnO : .19
P2O5 : 0.13 LOI : 1.28 H2O+ : 0.52
H2O- : CO2 : 0.88 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 733.60 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 1240/1290
Core: 69 Sample Depth: 742.37
Sect: 6 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.26 Al2O3: 16.37 Fe2O3(tot):
FeO(tot): 9.19 Fe2O3: 5.88 FeO : 3.90
MgO : 7.00 CaO : 13.54 Na2O : 2.17
K2O : 0.04 TiO2 : 1.21 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 1.08
H2O- : 1.15 CO2 : 0.87 SO3 :
S : Total: 100.64 Magnesium#: 0.6064
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 800/ 840
Core: 70 Sample Depth: 745.42
Sect: 2 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GLASSY MARGIN
SiO2 : 50.66 Al2O3: 13.69 Fe2O3(tot):
FeO(tot): 11.29 Fe2O3: FeO :
MgO : 7.24 CaO : 11.71 Na2O : 2.38
K2O : 0.10 TiO2 : 1.56 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.140 Total: 99.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 860/ 0
Core: 70 Sample Depth: 745.46
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.11 Al2O3: 14.07 Fe2O3(tot):
FeO(tot): 11.57 Fe2O3: FeO :
MgO : 7.16 CaO : 11.94 Na2O : 2.34
K2O : 0.10 TiO2 : 1.59 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 260/ 290
Core: 70 Sample Depth: 747.88
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.84 Al2O3: 14.78 Fe2O3(tot): 10.39
FeO(tot): Fe2O3: FeO :
MgO : 7.51 CaO : 14.13 Na2O : 2.27
K2O : 0.11 TiO2 : 1.42 MnO : .19
P2O5 : 0.14 LOI : 1.88 H2O+ : 0.45
H2O- : CO2 : 1.73 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 960/ 990
Core: 70 Sample Depth: 748.58
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.51 Al2O3: 15.21 Fe2O3(tot): 11.81
FeO(tot): Fe2O3: FeO :
MgO : 7.26 CaO : 11.27 Na2O : 2.26
K2O : 0.09 TiO2 : 1.23 MnO : .16
P2O5 : 0.12 LOI : 1.72 H2O+ : 1.32
H2O- : CO2 : 0.48 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 1240/1260
Core: 70 Sample Depth: 748.85
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.9 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 3.91 FeO : 5.66
MgO : 6.96 CaO : 13.3 Na2O : 2.26
K2O : 0.04 TiO2 : 1.35 MnO : 0.20
P2O5 : 0.14 LOI : H2O+ : 1.41
H2O- : CO2 : 2.00 SO3 :
S : Total: 100.53 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 1340/1380
Core: 70 Sample Depth: 748.96
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 47.35 Al2O3: 14.87 Fe2O3(tot): 10.94
FeO(tot): Fe2O3: FeO :
MgO : 7.60 CaO : 13.66 Na2O : 2.16
K2O : 0.06 TiO2 : 1.30 MnO : .18
P2O5 : 0.12 LOI : 1.53 H2O+ : 0.59
H2O- : CO2 : 1.93 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 90/ 130
Core: 70 Sample Depth: 749.21
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 48.3 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.26 FeO : 6.46
MgO : 8.04 CaO : 12.5 Na2O : 2.31
K2O : 0.06 TiO2 : 1.41 MnO : 0.21
P2O5 : 0.16 LOI : H2O+ : 0.94
H2O- : CO2 : 0.64 SO3 :
S : Total: 100.19 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 400/ 440
Core: 70 Sample Depth: 749.52
Sect: 5 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.11 Al2O3: 15.32 Fe2O3(tot):
FeO(tot): 9.60 Fe2O3: 2.63 FeO : 7.23
MgO : 6.94 CaO : 12.86 Na2O : 2.17
K2O : 0.07 TiO2 : 1.31 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.74
H2O- : 0.93 CO2 : 0.71 SO3 :
S : Total: 99.38 Magnesium#: 0.5940
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 2F
Hole: 418A Top/Bottom Interval(mm): 680/ 710
Core: 70 Sample Depth: 749.80
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.57 Al2O3: 15.07 Fe2O3(tot): 10.50
FeO(tot): Fe2O3: FeO :
MgO : 6.69 CaO : 15.06 Na2O : 2.25
K2O : 0.08 TiO2 : 1.24 MnO : .20
P2O5 : 0.13 LOI : 2.81 H2O+ : 0.35
H2O- : CO2 : 2.14 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 743.10 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 930/ 950
Core: 70 Sample Depth: 750.04
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.2 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 4.94 FeO : 5.59
MgO : 7.38 CaO : 12.3 Na2O : 2.20
K2O : 0.03 TiO2 : 1.34 MnO : 0.20
P2O5 : 0.11 LOI : H2O+ : 1.06
H2O- : CO2 : 0.75 SO3 :
S : Total: 100.20 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 230/ 260
Core: 71 Sample Depth: 754.45
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.96 Al2O3: 15.88 Fe2O3(tot):
FeO(tot): 9.79 Fe2O3: 3.54 FeO : 6.60
MgO : 7.30 CaO : 12.76 Na2O : 2.15
K2O : 0.04 TiO2 : 1.28 MnO : 0.19
P2O5 : 0.14 LOI : H2O+ : 0.28
H2O- : 1.20 CO2 : 0.31 SO3 :
S : Total: 99.43 Magnesium#: 0.6015
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 4C
Hole: 418A Top/Bottom Interval(mm): 1160/1180
Core: 71 Sample Depth: 755.37
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.83 Al2O3: 15.46 Fe2O3(tot): 10.60
FeO(tot): Fe2O3: FeO :
MgO : 7.08 CaO : 13.70 Na2O : 2.22
K2O : 0.06 TiO2 : 1.17 MnO : .22
P2O5 : 0.11 LOI : 1.45 H2O+ : 0.51
H2O- : CO2 : 0.94 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 120/ 0
Core: 71 Sample Depth: 755.82
Sect: 3 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.87 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 11.69 Fe2O3: FeO :
MgO : 7.17 CaO : 11.93 Na2O : 2.31
K2O : 0.10 TiO2 : 1.58 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1200/1240
Core: 71 Sample Depth: 756.92
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.7 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 4.09 FeO : 5.07
MgO : 6.72 CaO : 13.9 Na2O : 2.26
K2O : 0.05 TiO2 : 1.30 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 1.35
H2O- : CO2 : 1.47 SO3 :
S : Total: 100.53 Magnesium#:
Comments: DISCREPANCY BETWEEN PCE NO AND INTERVAL
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 730/ 760
Core: 71 Sample Depth: 757.95
Sect: 4 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY MARGIN
SiO2 : 50.52 Al2O3: 13.76 Fe2O3(tot):
FeO(tot): 11.29 Fe2O3: FeO :
MgO : 7.23 CaO : 11.77 Na2O : 2.36
K2O : 0.10 TiO2 : 1.53 MnO : 0.21
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.141 Total: 99.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 820/ 0
Core: 71 Sample Depth: 758.02
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.15 Al2O3: 14.32 Fe2O3(tot):
FeO(tot): 11.42 Fe2O3: FeO :
MgO : 7.20 CaO : 11.91 Na2O : 2.35
K2O : 0.10 TiO2 : 1.56 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.15 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 752.70 Piece: 7A
Hole: 418A Top/Bottom Interval(mm): 1260/1290
Core: 71 Sample Depth: 758.48
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.93 Al2O3: 15.01 Fe2O3(tot): 11.02
FeO(tot): Fe2O3: FeO :
MgO : 8.24 CaO : 13.97 Na2O : 2.12
K2O : 0.06 TiO2 : 1.29 MnO : .20
P2O5 : 0.12 LOI : 1.10 H2O+ : 0.47
H2O- : CO2 : 1.62 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 310/ 340
Core: 72 Sample Depth: 759.13
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.23 Al2O3: 14.87 Fe2O3(tot): 10.84
FeO(tot): Fe2O3: FeO :
MgO : 7.78 CaO : 14.67 Na2O : 2.19
K2O : 0.07 TiO2 : 1.30 MnO : .21
P2O5 : 0.12 LOI : 1.75 H2O+ : 0.42
H2O- : CO2 : 1.49 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 3C
Hole: 418A Top/Bottom Interval(mm): 890/ 940
Core: 72 Sample Depth: 761.21
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 47.48 Al2O3: 15.97 Fe2O3(tot):
FeO(tot): 9.42 Fe2O3: 3.73 FeO : 6.06
MgO : 6.85 CaO : 13.84 Na2O : 2.24
K2O : 0.05 TiO2 : 1.27 MnO : 0.20
P2O5 : 0.14 LOI : H2O+ : 0.34
H2O- : 1.35 CO2 : 1.15 SO3 :
S : Total: 99.32 Magnesium#: 0.5954
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 230/ 280
Core: 72 Sample Depth: 762.06
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.02 Al2O3: 16.02 Fe2O3(tot):
FeO(tot): 8.76 Fe2O3: 2.99 FeO : 6.07
MgO : 6.53 CaO : 14.72 Na2O : 2.19
K2O : 0.05 TiO2 : 1.24 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 0.29
H2O- : 1.25 CO2 : 1.90 SO3 :
S : Total: 99.34 Magnesium#: 0.6013
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1300/1340
Core: 72 Sample Depth: 763.12
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.05 Al2O3: 16.48 Fe2O3(tot):
FeO(tot): 9.26 Fe2O3: 4.02 FeO : 5.64
MgO : 7.08 CaO : 11.51 Na2O : 2.27
K2O : 0.47 TiO2 : 1.39 MnO : 0.13
P2O5 : 0.12 LOI : H2O+ : 1.77
H2O- : 2.96 CO2 : 0.26 SO3 :
S : Total: 100.19 Magnesium#: 0.6074
Comments: A SMALL FRAGMENT OF ALTERED SEDIMENT OCCURS IN PCE 5
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 40/ 0
Core: 72 Sample Depth: 763.34
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.17 Al2O3: 14.07 Fe2O3(tot):
FeO(tot): 11.46 Fe2O3: FeO :
MgO : 7.16 CaO : 11.89 Na2O : 2.28
K2O : 0.11 TiO2 : 1.50 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 980/ 990
Core: 72 Sample Depth: 764.28
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS GLASSY MARGIN
SiO2 : 49.41 Al2O3: 15.49 Fe2O3(tot): 9.85
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 13.22 Na2O : 2.28
K2O : 0.35 TiO2 : 1.21 MnO : .15
P2O5 : 0.13 LOI : 2.35 H2O+ : 0.80
H2O- : CO2 : 1.09 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 758.80 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 990/1020
Core: 72 Sample Depth: 764.31
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS GLASSY MARGIN
SiO2 : 48.92 Al2O3: 15.17 Fe2O3(tot): 10.90
FeO(tot): Fe2O3: FeO :
MgO : 7.93 CaO : 13.63 Na2O : 2.14
K2O : 0.08 TiO2 : 1.26 MnO : .17
P2O5 : 0.12 LOI : 0.89 H2O+ : 0.43
H2O- : CO2 : 0.94 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 2G
Hole: 418A Top/Bottom Interval(mm): 650/ 660
Core: 73 Sample Depth: 765.46
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS GLASSY MARGIN
SiO2 : 52.13 Al2O3: 15.85 Fe2O3(tot): 11.19
FeO(tot): Fe2O3: FeO :
MgO : 6.65 CaO : 9.88 Na2O : 1.97
K2O : 1.27 TiO2 : 1.25 MnO : .11
P2O5 : 0.10 LOI : 1.99 H2O+ : 1.90
H2O- : CO2 : 0.25 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 2G
Hole: 418A Top/Bottom Interval(mm): 660/ 680
Core: 73 Sample Depth: 765.47
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS GLASSY MARGIN
SiO2 : 48.21 Al2O3: 15.28 Fe2O3(tot): 10.66
FeO(tot): Fe2O3: FeO :
MgO : 7.88 CaO : 11.59 Na2O : 2.07
K2O : 0.15 TiO2 : 1.26 MnO : .15
P2O5 : 0.12 LOI : 0.52 H2O+ : 0.69
H2O- : CO2 : 0.39 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3D
Hole: 418A Top/Bottom Interval(mm): 1050/1070
Core: 73 Sample Depth: 765.86
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.69 Al2O3: 15.42 Fe2O3(tot): 10.74
FeO(tot): Fe2O3: FeO :
MgO : 7.05 CaO : 12.60 Na2O : 2.23
K2O : 0.11 TiO2 : 1.28 MnO : .17
P2O5 : 0.10 LOI : 0.92 H2O+ : 0.60
H2O- : CO2 : 0.35 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3G
Hole: 418A Top/Bottom Interval(mm): 1270/ 0
Core: 73 Sample Depth: 766.07
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.77 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): 10.99 Fe2O3: FeO :
MgO : 7.15 CaO : 11.62 Na2O : 2.35
K2O : 0.12 TiO2 : 1.48 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.74 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3G
Hole: 418A Top/Bottom Interval(mm): 1270/ 0
Core: 73 Sample Depth: 766.07
Sect: 1 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.55 Al2O3: 15.94 Fe2O3(tot):
FeO(tot): Fe2O3: 3.99 FeO : 6.03
MgO : 7.76 CaO : 12.40 Na2O : 2.03
K2O : 0.06 TiO2 : 1.28 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 0.79
H2O- : CO2 : 0.42 SO3 :
S : Total: 100.56 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3G
Hole: 418A Top/Bottom Interval(mm): 1270/ 0
Core: 73 Sample Depth: 766.07
Sect: 1 Analyst Name: Staudigel, H.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
IGNEOUS GLASSY MARGIN
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.635 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3G
Hole: 418A Top/Bottom Interval(mm): 1270/ 0
Core: 73 Sample Depth: 766.07
Sect: 1 Analyst Name: Staudigel, H.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
IGNEOUS GLASSY MARGIN
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.778 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: IMPURE GLASS SEPARATES
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3H
Hole: 418A Top/Bottom Interval(mm): 1300/1370
Core: 73 Sample Depth: 766.14
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS GLASSY MARGIN
SiO2 : 50.1 Al2O3: 15.1 Fe2O3(tot): 11.6
FeO(tot): Fe2O3: FeO :
MgO : 6.94 CaO : 9.73 Na2O : 2.51
K2O : 0.89 TiO2 : 1.28 MnO : .14
P2O5 : 0.08 LOI : 2.57 H2O+ : 0.50
H2O- : CO2 : 1.33 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3H
Hole: 418A Top/Bottom Interval(mm): 1300/1370
Core: 73 Sample Depth: 766.14
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.1 Al2O3: 14.7 Fe2O3(tot): 10.8
FeO(tot): Fe2O3: FeO :
MgO : 7.16 CaO : 14.3 Na2O : 2.22
K2O : 0.12 TiO2 : 1.27 MnO : .21
P2O5 : 0.15 LOI : 1.41 H2O+ : 2.40
H2O- : CO2 : 0.29 SO3 :
S : Total: Magnesium#:
Comments: INNER MARGIN
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3H
Hole: 418A Top/Bottom Interval(mm): 830/ 0
Core: 73 Sample Depth: 767.13
Sect: 2 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.04 Al2O3: 14.27 Fe2O3(tot):
FeO(tot): 11.40 Fe2O3: FeO :
MgO : 7.20 CaO : 11.85 Na2O : 2.28
K2O : 0.09 TiO2 : 1.54 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.83 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 20/ 90
Core: 73 Sample Depth: 767.85
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.33 Al2O3: 16.53 Fe2O3(tot):
FeO(tot): 9.17 Fe2O3: 2.80 FeO : 6.65
MgO : 6.70 CaO : 13.44 Na2O : 2.19
K2O : 0.07 TiO2 : 1.22 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 0.27
H2O- : 0.89 CO2 : 0.90 SO3 :
S : Total: 99.41 Magnesium#: 0.5965
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 20/ 90
Core: 73 Sample Depth: 767.85
Sect: 3 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS BASALTIC GLASS
SiO2 : 51.22 Al2O3: 14.24 Fe2O3(tot):
FeO(tot): 11.18 Fe2O3: FeO :
MgO : 7.20 CaO : 11.70 Na2O : 2.27
K2O : 0.04 TiO2 : 1.48 MnO : 0.15
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.48 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 430/ 460
Core: 73 Sample Depth: 768.24
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.61 Al2O3: 15.84 Fe2O3(tot):
FeO(tot): 9.22 Fe2O3: 3.22 FeO : 6.32
MgO : 6.86 CaO : 14.32 Na2O : 2.13
K2O : 0.05 TiO2 : 1.22 MnO : 0.21
P2O5 : 0.14 LOI : H2O+ : 0.22
H2O- : 0.81 CO2 : 1.61 SO3 :
S : Total: 99.75 Magnesium#: 0.6009
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1050/1080
Core: 73 Sample Depth: 768.86
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.81 Al2O3: 16.00 Fe2O3(tot): 11.46
FeO(tot): Fe2O3: FeO :
MgO : 6.38 CaO : 14.37 Na2O : 2.18
K2O : -.03 TiO2 : 1.25 MnO : .20
P2O5 : 0.14 LOI : 1.17 H2O+ : 0.38
H2O- : CO2 : 1.21 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 380/ 0
Core: 73 Sample Depth: 769.68
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.58 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 10.97 Fe2O3: FeO :
MgO : 7.07 CaO : 11.88 Na2O : 2.34
K2O : 0.10 TiO2 : 1.53 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.81 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 1240/1290
Core: 73 Sample Depth: 770.57
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.31 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): 9.16 Fe2O3: 3.02 FeO : 6.44
MgO : 7.08 CaO : 13.50 Na2O : 2.16
K2O : 0.09 TiO2 : 1.22 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 0.33
H2O- : 1.04 CO2 : 1.23 SO3 :
S : Total: 99.58 Magnesium#: 0.6100
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 1320/1340
Core: 73 Sample Depth: 770.63
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.11 Al2O3: 14.94 Fe2O3(tot): 10.70
FeO(tot): Fe2O3: FeO :
MgO : 7.30 CaO : 12.96 Na2O : 2.19
K2O : 0.13 TiO2 : 1.23 MnO : .18
P2O5 : 0.15 LOI : 1.08 H2O+ : 0.62
H2O- : CO2 : 0.43 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 330/ 360
Core: 73 Sample Depth: 772.64
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.81 Al2O3: 14.87 Fe2O3(tot): 10.66
FeO(tot): Fe2O3: FeO :
MgO : 7.55 CaO : 13.03 Na2O : 2.19
K2O : 0.13 TiO2 : 1.22 MnO : .19
P2O5 : 0.14 LOI : 0.98 H2O+ : 0.68
H2O- : CO2 : 0.44 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 764.80 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 990/1030
Core: 73 Sample Depth: 773.31
Sect: 6 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.20 Al2O3: 16.23 Fe2O3(tot):
FeO(tot): Fe2O3: 4.19 FeO : 5.05
MgO : 7.01 CaO : 11.87 Na2O : 2.29
K2O : 0.11 TiO2 : 1.24 MnO : 0.12
P2O5 : 0.15 LOI : H2O+ : 3.08
H2O- : CO2 : 1.45 SO3 :
S : Total: 100.99 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 90/ 120
Core: 74 Sample Depth: 774.40
Sect: 1 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GLASSY ZONE
SiO2 : 51.16 Al2O3: 14.27 Fe2O3(tot):
FeO(tot): 11.03 Fe2O3: FeO :
MgO : 7.25 CaO : 11.61 Na2O : 2.44
K2O : 0.03 TiO2 : 1.51 MnO : 0.12
P2O5 : 0.03 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.47 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 1150/1170
Core: 74 Sample Depth: 776.96
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.39 Al2O3: 16.47 Fe2O3(tot): 10.59
FeO(tot): Fe2O3: FeO :
MgO : 6.15 CaO : 13.03 Na2O : 2.15
K2O : -.03 TiO2 : 1.24 MnO : .17
P2O5 : 0.13 LOI : 1.06 H2O+ : 0.59
H2O- : CO2 : 0.41 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 1200/1260
Core: 74 Sample Depth: 777.03
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.36 Al2O3: 16.17 Fe2O3(tot):
FeO(tot): 9.50 Fe2O3: 3.37 FeO : 6.47
MgO : 6.89 CaO : 12.69 Na2O : 2.24
K2O : 0.05 TiO2 : 1.24 MnO : 0.16
P2O5 : 0.11 LOI : H2O+ : 0.96
H2O- : 0.77 CO2 : 0.36 SO3 :
S : Total: 100.07 Magnesium#: 0.5946
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 1290/1320
Core: 74 Sample Depth: 777.10
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.84 FeO : 6.27
MgO : 7.30 CaO : 12.1 Na2O : 2.56
K2O : 0.03 TiO2 : 1.29 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 1.15
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.84 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 1200/1260
Core: 74 Sample Depth: 778.53
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.52 Al2O3: 15.51 Fe2O3(tot):
FeO(tot): 8.96 Fe2O3: 3.29 FeO : 6.00
MgO : 7.01 CaO : 13.72 Na2O : 2.18
K2O : 0.11 TiO2 : 1.20 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 0.91
H2O- : 0.85 CO2 : 1.41 SO3 :
S : Total: 100.16 Magnesium#: 0.6128
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 2A
Hole: 418A Top/Bottom Interval(mm): 440/ 0
Core: 74 Sample Depth: 779.24
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.18 Al2O3: 14.10 Fe2O3(tot):
FeO(tot): 11.31 Fe2O3: FeO :
MgO : 7.00 CaO : 11.80 Na2O : 2.37
K2O : 0.11 TiO2 : 1.55 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.58 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 50/ 0
Core: 74 Sample Depth: 780.35
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 51.10 Al2O3: 14.00 Fe2O3(tot):
FeO(tot): 11.23 Fe2O3: FeO :
MgO : 7.01 CaO : 11.84 Na2O : 2.30
K2O : 0.12 TiO2 : 1.55 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.29 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 6A
Hole: 418A Top/Bottom Interval(mm): 900/ 940
Core: 74 Sample Depth: 781.22
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.25 Al2O3: 16.87 Fe2O3(tot): 10.54
FeO(tot): Fe2O3: FeO :
MgO : 7.11 CaO : 13.80 Na2O : 2.10
K2O : 0.04 TiO2 : 1.25 MnO : .20
P2O5 : 0.11 LOI : H2O+ : 0.34
H2O- : CO2 : 0.79 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 850/ 860
Core: 74 Sample Depth: 782.65
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 50.0 Al2O3: 16.8 Fe2O3(tot): 13.1
FeO(tot): Fe2O3: FeO :
MgO : 6.62 CaO : 8.73 Na2O : 1.92
K2O : 1.17 TiO2 : 1.33 MnO : .13
P2O5 : 0.12 LOI : 1.94 H2O+ : 1.69
H2O- : CO2 : 0.18 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 774.30 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 860/ 880
Core: 74 Sample Depth: 782.67
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS GLASSY MARGIN
SiO2 : 48.9 Al2O3: 16.9 Fe2O3(tot): 12.7
FeO(tot): Fe2O3: FeO :
MgO : 7.57 CaO : 11.6 Na2O : 2.04
K2O : 0.42 TiO2 : 1.33 MnO : .08
P2O5 : 0.11 LOI : 3.95 H2O+ : 5.72
H2O- : CO2 : 0.21 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 220/ 240
Core: 75 Sample Depth: 781.93
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.61 Al2O3: 16.72 Fe2O3(tot): 10.60
FeO(tot): Fe2O3: FeO :
MgO : 6.87 CaO : 13.71 Na2O : 2.31
K2O : 0.04 TiO2 : 1.31 MnO : .19
P2O5 : 0.16 LOI : 1.58 H2O+ : 0.86
H2O- : CO2 : 1.04 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 200/ 230
Core: 75 Sample Depth: 783.42
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.4 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 4.02 FeO : 5.52
MgO : 7.30 CaO : 13.7 Na2O : 2.16
K2O : 0.05 TiO2 : 1.21 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 0.99
H2O- : CO2 : 1.48 SO3 :
S : Total: 100.25 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 140/ 150
Core: 75 Sample Depth: 786.35
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.61 Al2O3: 16.14 Fe2O3(tot): 10.43
FeO(tot): Fe2O3: FeO :
MgO : 7.31 CaO : 13.22 Na2O : 2.29
K2O : -.03 TiO2 : 1.32 MnO : .26
P2O5 : 0.13 LOI : 1.30 H2O+ : 0.85
H2O- : CO2 : 0.66 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 230/ 240
Core: 75 Sample Depth: 786.44
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.42 Al2O3: 15.29 Fe2O3(tot): 12.67
FeO(tot): Fe2O3: FeO :
MgO : 8.29 CaO : 9.43 Na2O : 2.17
K2O : 0.85 TiO2 : 1.32 MnO : .13
P2O5 : 0.14 LOI : 7.74 H2O+ : 3.45
H2O- : CO2 : 0.27 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 240/ 250
Core: 75 Sample Depth: 786.45
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.46 Al2O3: 15.78 Fe2O3(tot): 10.66
FeO(tot): Fe2O3: FeO :
MgO : 7.76 CaO : 12.51 Na2O : 2.34
K2O : -.09 TiO2 : 1.33 MnO : .21
P2O5 : 0.12 LOI : 1.46 H2O+ : 0.92
H2O- : CO2 : 0.22 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 7E
Hole: 418A Top/Bottom Interval(mm): 1400/ 0
Core: 75 Sample Depth: 787.60
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.74 Al2O3: 14.24 Fe2O3(tot):
FeO(tot): 10.76 Fe2O3: FeO :
MgO : 7.12 CaO : 11.78 Na2O : 2.36
K2O : 0.12 TiO2 : 1.48 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.75 Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 40/ 80
Core: 75 Sample Depth: 787.76
Sect: 5 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BRECCIATED GLASS
SiO2 : 50.66 Al2O3: 13.72 Fe2O3(tot):
FeO(tot): 11.08 Fe2O3: FeO :
MgO : 7.39 CaO : 11.62 Na2O : 2.33
K2O : 0.11 TiO2 : 1.47 MnO : 0.20
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.136 Total: 98.84 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 781.70 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 670/ 0
Core: 75 Sample Depth: 788.37
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MOD PHYRIC BRECCIATED GLASS
SiO2 : 50.55 Al2O3: 13.98 Fe2O3(tot):
FeO(tot): 11.02 Fe2O3: FeO :
MgO : 7.17 CaO : 11.74 Na2O : 2.32
K2O : 0.12 TiO2 : 1.50 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.54 Magnesium#:
Comments: GLASSY RIND ANALYSIS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 2J
Hole: 418A Top/Bottom Interval(mm): 40/ 0
Core: 76 Sample Depth: 787.14
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.73 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): 10.59 Fe2O3: FeO :
MgO : 7.37 CaO : 11.72 Na2O : 2.39
K2O : 0.11 TiO2 : 1.44 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.81 Magnesium#:
Comments: PLAG-CPX MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 40/ 0
Core: 76 Sample Depth: 787.14
Sect: 1 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.39 Al2O3: 16.30 Fe2O3(tot):
FeO(tot): Fe2O3: 4.17 FeO : 5.43
MgO : 7.59 CaO : 11.91 Na2O : 2.36
K2O : 0.23 TiO2 : 1.29 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 1.20
H2O- : CO2 : 0.54 SO3 :
S : Total: 100.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 2O
Hole: 418A Top/Bottom Interval(mm): 1150/1180
Core: 76 Sample Depth: 788.27
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 49.54 Al2O3: 16.41 Fe2O3(tot): 10.82
FeO(tot): Fe2O3: FeO :
MgO : 7.03 CaO : 13.13 Na2O :
K2O : 0.05 TiO2 : 1.36 MnO :
P2O5 : 0.10 LOI : 2.09 H2O+ : 0.92
H2O- : CO2 : 0.84 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 330/ 360
Core: 76 Sample Depth: 788.95
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 48.2 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.63 FeO : 4.78
MgO : 7.54 CaO : 12.3 Na2O : 2.39
K2O : 0.08 TiO2 : 1.27 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 1.27
H2O- : CO2 : 0.75 SO3 :
S : Total: 100.13 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 1I
Hole: 418A Top/Bottom Interval(mm): 830/ 880
Core: 76 Sample Depth: 789.46
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.45 Al2O3: 16.29 Fe2O3(tot):
FeO(tot): Fe2O3: 4.63 FeO : 5.18
MgO : 7.56 CaO : 11.52 Na2O : 2.49
K2O : 0.09 TiO2 : 1.30 MnO : 0.15
P2O5 : 0.13 LOI : H2O+ : 1.89
H2O- : CO2 : 1.01 SO3 :
S : Total: 100.69 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 1J
Hole: 418A Top/Bottom Interval(mm): 990/ 0
Core: 76 Sample Depth: 789.59
Sect: 2 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 46.66 Al2O3: 14.92 Fe2O3(tot):
FeO(tot): Fe2O3: 4.40 FeO : 3.56
MgO : 6.92 CaO : 15.29 Na2O : 2.25
K2O : 0.10 TiO2 : 1.00 MnO : 0.13
P2O5 : 0.13 LOI : H2O+ : 0.95
H2O- : CO2 : 3.09 SO3 :
S : Total: 99.40 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 1G
Hole: 418A Top/Bottom Interval(mm): 890/ 920
Core: 76 Sample Depth: 791.01
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.17 Al2O3: 15.29 Fe2O3(tot):
FeO(tot): 9.58 Fe2O3: 4.09 FeO : 5.90
MgO : 7.33 CaO : 12.73 Na2O : 2.33
K2O : 0.07 TiO2 : 1.29 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 1.20
H2O- : 1.29 CO2 : 0.57 SO3 :
S : Total: 100.29 Magnesium#: 0.6075
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 787.10 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 1250/1300
Core: 76 Sample Depth: 791.38
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 47.87 Al2O3: 16.02 Fe2O3(tot): 10.47
FeO(tot): Fe2O3: FeO :
MgO : 6.70 CaO : 13.25 Na2O : 2.65
K2O : 0.08 TiO2 : 1.46 MnO : .18
P2O5 : 0.14 LOI : 2.92 H2O+ : 1.16
H2O- : CO2 : 1.69 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 793.10 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 340/ 360
Core: 77 Sample Depth: 794.95
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL SPARSELY PHYRIC BASALT
SiO2 : 48.10 Al2O3: 14.97 Fe2O3(tot): 10.06
FeO(tot): Fe2O3: FeO :
MgO : 6.96 CaO : 14.75 Na2O : 2.39
K2O : -.03 TiO2 : 1.21 MnO : .17
P2O5 : 0.13 LOI : 3.31 H2O+ : 0.80
H2O- : CO2 : 2.26 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 793.10 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 470/ 0
Core: 77 Sample Depth: 795.07
Sect: 2 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.31 Al2O3: 14.99 Fe2O3(tot):
FeO(tot): Fe2O3: 4.18 FeO : 5.53
MgO : 6.92 CaO : 14.04 Na2O : 1.76
K2O : 0.01 TiO2 : 1.29 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 0.64
H2O- : CO2 : 2.41 SO3 :
S : Total: 100.42 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 793.10 Piece: 2E
Hole: 418A Top/Bottom Interval(mm): 1330/1360
Core: 77 Sample Depth: 798.95
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.62 Al2O3: 15.74 Fe2O3(tot):
FeO(tot): 9.51 Fe2O3: 3.35 FeO : 6.50
MgO : 6.64 CaO : 13.44 Na2O : 2.16
K2O : 0.07 TiO2 : 1.29 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.92
H2O- : 0.64 CO2 : 1.08 SO3 :
S : Total: 100.11 Magnesium#: 0.5854
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 793.10 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 840/ 860
Core: 77 Sample Depth: 799.95
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 48.73 Al2O3: 16.23 Fe2O3(tot): 10.58
FeO(tot): Fe2O3: FeO :
MgO : 5.99 CaO : 13.59 Na2O : 2.20
K2O : -.03 TiO2 : 1.21 MnO : .18
P2O5 : 0.13 LOI : 1.15 H2O+ : 0.50
H2O- : CO2 : 0.78 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 793.10 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 110/ 130
Core: 77 Sample Depth: 802.22
Sect: 7 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.26 Al2O3: 15.55 Fe2O3(tot): 10.11
FeO(tot): Fe2O3: FeO :
MgO : 6.53 CaO : 14.56 Na2O : 2.26
K2O : 0.06 TiO2 : 1.30 MnO : .15
P2O5 : 0.14 LOI : 1.86 H2O+ : 0.73
H2O- : CO2 : 1.24 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 802.40 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 350/ 370
Core: 78 Sample Depth: 804.26
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 48.94 Al2O3: 15.00 Fe2O3(tot): 10.37
FeO(tot): Fe2O3: FeO :
MgO : 6.48 CaO : 13.92 Na2O : 2.17
K2O : 0.06 TiO2 : 1.25 MnO : .16
P2O5 : 0.14 LOI : 1.35 H2O+ : 0.49
H2O- : CO2 : 1.00 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 802.40 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 1400/1420
Core: 78 Sample Depth: 805.31
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.10 Al2O3: 14.76 Fe2O3(tot): 10.60
FeO(tot): Fe2O3: FeO :
MgO : 6.30 CaO : 13.92 Na2O : 2.18
K2O : 0.06 TiO2 : 1.29 MnO : .18
P2O5 : 0.15 LOI : 1.12 H2O+ : 0.48
H2O- : CO2 : 0.92 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 802.40 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 960/ 990
Core: 78 Sample Depth: 806.38
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.95 Al2O3: 16.22 Fe2O3(tot):
FeO(tot): 9.16 Fe2O3: 3.39 FeO : 6.11
MgO : 6.68 CaO : 13.41 Na2O : 2.18
K2O : 0.06 TiO2 : 1.24 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.28
H2O- : 0.67 CO2 : 0.94 SO3 :
S : Total: 99.76 Magnesium#: 0.5960
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 802.40 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 00/ 30
Core: 78 Sample Depth: 806.92
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.64 Al2O3: 15.22 Fe2O3(tot): 10.75
FeO(tot): Fe2O3: FeO :
MgO : 6.44 CaO : 13.34 Na2O : 2.23
K2O : -.03 TiO2 : 1.28 MnO : .17
P2O5 : 0.15 LOI : 1.23 H2O+ : 0.52
H2O- : CO2 : 0.68 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 802.40 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 1170/1200
Core: 78 Sample Depth: 809.59
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 48.7 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 4.14 FeO : 6.71
MgO : 6.47 CaO : 12.1 Na2O : 2.70
K2O : 0.09 TiO2 : 1.61 MnO : 0.22
P2O5 : 0.16 LOI : H2O+ : 1.02
H2O- : CO2 : 1.10 SO3 :
S : Total: 99.92 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 802.40 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 570/ 590
Core: 78 Sample Depth: 811.98
Sect: 7 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.25 Al2O3: 15.15 Fe2O3(tot): 10.64
FeO(tot): Fe2O3: FeO :
MgO : 6.74 CaO : 13.29 Na2O : 2.23
K2O : -.03 TiO2 : 1.32 MnO : .19
P2O5 : 0.12 LOI : 1.24 H2O+ : 0.56
H2O- : CO2 : 0.78 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 3B
Hole: 418A Top/Bottom Interval(mm): 460/ 480
Core: 79 Sample Depth: 813.97
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.33 Al2O3: 15.38 Fe2O3(tot): 10.41
FeO(tot): Fe2O3: FeO :
MgO : 6.36 CaO : 13.80 Na2O : 2.24
K2O : 0.03 TiO2 : 1.28 MnO : .20
P2O5 : 0.14 LOI : 1.42 H2O+ : 0.37
H2O- : CO2 : 1.06 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 810/ 830
Core: 79 Sample Depth: 814.32
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.74 Al2O3: 13.90 Fe2O3(tot): 11.72
FeO(tot): Fe2O3: FeO :
MgO : 7.66 CaO : 13.37 Na2O : 2.17
K2O : -.03 TiO2 : 1.39 MnO : .18
P2O5 : 0.12 LOI : 1.44 H2O+ : 1.37
H2O- : CO2 : 1.83 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 580/ 610
Core: 79 Sample Depth: 815.60
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.7 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.55 FeO : 6.29
MgO : 7.21 CaO : 12.1 Na2O : 2.28
K2O : 0.07 TiO2 : 1.30 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.86
H2O- : CO2 : 0.42 SO3 :
S : Total: 100.08 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1I
Hole: 418A Top/Bottom Interval(mm): 1120/1180
Core: 79 Sample Depth: 816.15
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.78 Al2O3: 17.40 Fe2O3(tot):
FeO(tot): 8.34 Fe2O3: 3.41 FeO : 5.27
MgO : 6.51 CaO : 13.05 Na2O : 2.33
K2O : 0.05 TiO2 : 1.22 MnO : 0.15
P2O5 : 0.13 LOI : H2O+ : 0.31
H2O- : 1.06 CO2 : 0.49 SO3 :
S : Total: 100.10 Magnesium#: 0.6123
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1I
Hole: 418A Top/Bottom Interval(mm): 1150/ 0
Core: 79 Sample Depth: 816.15
Sect: 3 Analyst Name: Thompson, R.N.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY MARGIN
SiO2 : 51.20 Al2O3: 14.13 Fe2O3(tot):
FeO(tot): 11.36 Fe2O3: FeO :
MgO : 7.15 CaO : 11.67 Na2O : 2.28
K2O : 0.02 TiO2 : 1.52 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.55 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 90/ 120
Core: 79 Sample Depth: 816.60
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG MODERATELY PHYRIC BASALT
SiO2 : 48.94 Al2O3: 14.99 Fe2O3(tot): 11.26
FeO(tot): Fe2O3: FeO :
MgO : 7.69 CaO : 13.51 Na2O : 2.22
K2O : -.03 TiO2 : 1.35 MnO : .19
P2O5 : 0.12 LOI : 1.32 H2O+ : 0.65
H2O- : CO2 : 0.77 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 180/ 220
Core: 79 Sample Depth: 816.70
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 48.69 Al2O3: 14.81 Fe2O3(tot):
FeO(tot): 10.47 Fe2O3: 4.22 FeO : 6.67
MgO : 7.69 CaO : 12.49 Na2O : 2.28
K2O : 0.04 TiO2 : 1.43 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.43
H2O- : 1.64 CO2 : 0.31 SO3 :
S : Total: 99.39 Magnesium#: 0.5978
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 2C
Hole: 418A Top/Bottom Interval(mm): 830/ 860
Core: 79 Sample Depth: 817.35
Sect: 4 Analyst Name: Mathez, E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY SELVAGE OF SMALL DIKE
SiO2 : 50.83 Al2O3: 13.80 Fe2O3(tot):
FeO(tot): 11.43 Fe2O3: FeO :
MgO : 7.34 CaO : 11.97 Na2O : 2.37
K2O : 0.10 TiO2 : 1.56 MnO : 0.21
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : 0.140 Total: 99.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 880/ 0
Core: 79 Sample Depth: 817.38
Sect: 4 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 52.14 Al2O3: 13.92 Fe2O3(tot):
FeO(tot): 11.69 Fe2O3: FeO :
MgO : 7.21 CaO : 11.84 Na2O : 2.42
K2O : 0.08 TiO2 : 1.55 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.00 Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 880/ 0
Core: 79 Sample Depth: 817.38
Sect: 4 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.22 Al2O3: 15.08 Fe2O3(tot):
FeO(tot): Fe2O3: FeO : 9.57
MgO : 7.40 CaO : 12.98 Na2O : 1.70
K2O : 0.24 TiO2 : 1.21 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 1.08
H2O- : CO2 : 1.26 SO3 :
S : Total: 100.05 Magnesium#:
Comments: SAMPLE IS PART OF A BASALT DIKE,FEO NOT TOTAL IRON?
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 2D
Hole: 418A Top/Bottom Interval(mm): 880/ 0
Core: 79 Sample Depth: 817.38
Sect: 4 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.84 Al2O3: 15.96 Fe2O3(tot):
FeO(tot): Fe2O3: 3.46 FeO : 5.63
MgO : 6.50 CaO : 13.55 Na2O : 2.17
K2O : 0.03 TiO2 : 1.23 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 0.62
H2O- : CO2 : 1.24 SO3 :
S : Total: 99.59 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 2H
Hole: 418A Top/Bottom Interval(mm): 1400/1430
Core: 79 Sample Depth: 817.92
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 49.59 Al2O3: 17.32 Fe2O3(tot):
FeO(tot): 9.04 Fe2O3: 3.70 FeO : 5.71
MgO : 6.60 CaO : 12.88 Na2O : 2.22
K2O : 0.06 TiO2 : 1.19 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 0.30
H2O- : 0.92 CO2 : 0.17 SO3 :
S : Total: 100.02 Magnesium#: 0.5963
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 650/ 670
Core: 79 Sample Depth: 818.66
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.7 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.90 FeO : 6.04
MgO : 6.47 CaO : 12.6 Na2O : 2.23
K2O : 0.07 TiO2 : 1.25 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.03
H2O- : CO2 : 0.49 SO3 :
S : Total: 100.28 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 812.00 Piece: 1G
Hole: 418A Top/Bottom Interval(mm): 670/ 690
Core: 79 Sample Depth: 818.68
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.25 Al2O3: 16.36 Fe2O3(tot): 10.84
FeO(tot): Fe2O3: FeO :
MgO : 5.86 CaO : 13.36 Na2O : 2.24
K2O : -.03 TiO2 : 1.31 MnO : .17
P2O5 : 0.15 LOI : 0.84 H2O+ : 0.46
H2O- : CO2 : 0.55 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 60/ 0
Core: 80 Sample Depth: 821.56
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 49.79 Al2O3: 15.18 Fe2O3(tot):
FeO(tot): 9.98 Fe2O3: FeO :
MgO : 7.92 CaO : 12.30 Na2O : 2.25
K2O : 0.08 TiO2 : 1.21 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.83 Magnesium#:
Comments: PLAG MOD PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 460/ 490
Core: 80 Sample Depth: 823.48
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.22 Al2O3: 16.27 Fe2O3(tot):
FeO(tot): 9.64 Fe2O3: 3.54 FeO : 6.45
MgO : 6.46 CaO : 12.73 Na2O : 2.29
K2O : 0.07 TiO2 : 1.31 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 0.32
H2O- : 0.84 CO2 : 0.37 SO3 :
S : Total: 99.35 Magnesium#: 0.5756
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 490/ 510
Core: 80 Sample Depth: 823.50
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.86 Al2O3: 16.27 Fe2O3(tot): 11.02
FeO(tot): Fe2O3: FeO :
MgO : 6.70 CaO : 13.03 Na2O : 2.25
K2O : 0.03 TiO2 : 1.33 MnO : .17
P2O5 : 0.16 LOI : 0.58 H2O+ : 0.48
H2O- : CO2 : 0.36 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1230/ 0
Core: 80 Sample Depth: 824.23
Sect: 2 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.85 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): Fe2O3: 3.72 FeO : 6.32
MgO : 7.18 CaO : 12.83 Na2O : 1.73
K2O : 0.01 TiO2 : 1.24 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.76
H2O- : CO2 : 0.46 SO3 :
S : Total: 100.49 Magnesium#:
Comments: SAMPLE IS PART OF A BASALT DIKE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 7
Hole: 418A Top/Bottom Interval(mm): 1320/1340
Core: 80 Sample Depth: 824.33
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.56 Al2O3: 16.68 Fe2O3(tot):
FeO(tot): 9.48 Fe2O3: 3.50 FeO : 6.33
MgO : 7.05 CaO : 12.83 Na2O : 2.22
K2O : 0.03 TiO2 : 1.19 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 1.16
H2O- : 1.09 CO2 : 0.14 SO3 :
S : Total: 99.98 Magnesium#: 0.6008
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 480/ 520
Core: 80 Sample Depth: 825.00
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.28 Al2O3: 17.37 Fe2O3(tot):
FeO(tot): 8.90 Fe2O3: 3.56 FeO : 5.70
MgO : 6.58 CaO : 13.10 Na2O : 2.20
K2O : 0.03 TiO2 : 1.14 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 0.49
H2O- : 1.04 CO2 : 0.26 SO3 :
S : Total: 99.99 Magnesium#: 0.5992
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 3A
Hole: 418A Top/Bottom Interval(mm): 730/ 750
Core: 80 Sample Depth: 825.24
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.31 Al2O3: 16.49 Fe2O3(tot): 10.16
FeO(tot): Fe2O3: FeO :
MgO : 7.54 CaO : 12.97 Na2O : 2.10
K2O : -.03 TiO2 : 1.18 MnO : .16
P2O5 : 0.09 LOI : 0.58 H2O+ : 0.51
H2O- : CO2 : 0.13 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 220/ 260
Core: 80 Sample Depth: 826.24
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.0 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.13 FeO : 5.84
MgO : 6.88 CaO : 12.8 Na2O : 2.22
K2O : 0.04 TiO2 : 1.15 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.06
H2O- : CO2 : 1.05 SO3 :
S : Total: 100.25 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 560/ 590
Core: 80 Sample Depth: 826.58
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.7 Al2O3: 16.4 Fe2O3(tot):
FeO(tot): Fe2O3: 3.85 FeO : 5.96
MgO : 6.63 CaO : 12.7 Na2O : 2.20
K2O : 0.04 TiO2 : 1.28 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ : 1.30
H2O- : CO2 : 0.70 SO3 :
S : Total: 100.03 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 350/ 390
Core: 80 Sample Depth: 827.87
Sect: 5 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.75 Al2O3: 17.28 Fe2O3(tot):
FeO(tot): 8.94 Fe2O3: 3.14 FeO : 6.11
MgO : 6.90 CaO : 12.93 Na2O : 2.23
K2O : 0.03 TiO2 : 1.13 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 1.13
H2O- : 0.98 CO2 : 0.13 SO3 :
S : Total: 100.06 Magnesium#: 0.6097
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 690/ 710
Core: 80 Sample Depth: 828.20
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.93 Al2O3: 17.41 Fe2O3(tot): 9.86
FeO(tot): Fe2O3: FeO :
MgO : 6.69 CaO : 13.11 Na2O : 2.22
K2O : 0.04 TiO2 : 1.18 MnO : .14
P2O5 : 0.10 LOI : 0.66 H2O+ : 0.66
H2O- : CO2 : 0.25 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1170/1200
Core: 80 Sample Depth: 830.19
Sect: 6 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.52 Al2O3: 16.27 Fe2O3(tot):
FeO(tot): 9.64 Fe2O3: 3.29 FeO : 6.68
MgO : 6.68 CaO : 12.75 Na2O : 2.26
K2O : 0.05 TiO2 : 1.33 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 0.23
H2O- : 0.66 CO2 : 0.45 SO3 :
S : Total: 99.82 Magnesium#: 0.5837
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 821.50 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 00/ 20
Core: 80 Sample Depth: 830.51
Sect: 7 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.77 Al2O3: 16.09 Fe2O3(tot): 10.95
FeO(tot): Fe2O3: FeO :
MgO : 6.01 CaO : 13.13 Na2O : 2.20
K2O : -.03 TiO2 : 1.33 MnO : .17
P2O5 : 0.14 LOI : 0.84 H2O+ : 0.39
H2O- : CO2 : 0.49 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 831.00 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 190/ 210
Core: 81 Sample Depth: 832.70
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.52 Al2O3: 15.54 Fe2O3(tot): 10.86
FeO(tot): Fe2O3: FeO :
MgO : 6.58 CaO : 13.15 Na2O : 2.35
K2O : -.03 TiO2 : 1.33 MnO : .17
P2O5 : 0.13 LOI : 0.73 H2O+ : 0.43
H2O- : CO2 : 0.54 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 831.00 Piece: 3C
Hole: 418A Top/Bottom Interval(mm): 1360/1400
Core: 81 Sample Depth: 836.88
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.36 FeO : 7.15
MgO : 7.38 CaO : 11.8 Na2O : 2.28
K2O : 0.04 TiO2 : 1.41 MnO : 0.17
P2O5 : 0.16 LOI : H2O+ : 0.91
H2O- : CO2 : -.1 SO3 :
S : Total: 100.36 Magnesium#:
Comments: DISCREPANCY BETWEEN PCE NO AND INTERVAL
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 831.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1330/1350
Core: 81 Sample Depth: 838.34
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.51 Al2O3: 14.87 Fe2O3(tot): 11.43
FeO(tot): Fe2O3: FeO :
MgO : 7.35 CaO : 12.50 Na2O : 2.35
K2O : -.03 TiO2 : 1.39 MnO : .19
P2O5 : 0.13 LOI : 0.83 H2O+ : 0.44
H2O- : CO2 : 0.29 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 837.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 350/ 370
Core: 82 Sample Depth: 837.86
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.41 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): 10.19 Fe2O3: 3.33 FeO : 7.19
MgO : 7.21 CaO : 12.23 Na2O : 2.27
K2O : 0.07 TiO2 : 1.38 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 0.85
H2O- : 0.70 CO2 : 0.22 SO3 :
S : Total: 99.67 Magnesium#: 0.5888
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 837.50 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1330/1370
Core: 82 Sample Depth: 838.85
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.05 Al2O3: 13.41 Fe2O3(tot): 12.42
FeO(tot): Fe2O3: FeO :
MgO : 7.70 CaO : 11.95 Na2O : 2.35
K2O : -.03 TiO2 : 1.57 MnO : .19
P2O5 : 0.13 LOI : 0.34 H2O+ : 0.49
H2O- : CO2 : 0.23 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 837.50 Piece: 6B
Hole: 418A Top/Bottom Interval(mm): 1470/1500
Core: 82 Sample Depth: 838.99
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 48.8 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.78 FeO : 6.66
MgO : 7.79 CaO : 12.7 Na2O : 2.22
K2O : 0.05 TiO2 : 1.33 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 1.24
H2O- : CO2 : 0.31 SO3 :
S : Total: 100.06 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 837.50 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 670/ 700
Core: 82 Sample Depth: 839.69
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 48.9 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.39 FeO : 6.28
MgO : 7.38 CaO : 12.6 Na2O : 2.26
K2O : 0.04 TiO2 : 1.30 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 1.16
H2O- : CO2 : 0.70 SO3 :
S : Total: 100.11 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 837.50 Piece: 1K
Hole: 418A Top/Bottom Interval(mm): 1300/1330
Core: 82 Sample Depth: 840.32
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.05 Al2O3: 15.60 Fe2O3(tot): 10.85
FeO(tot): Fe2O3: FeO :
MgO : 7.21 CaO : 12.58 Na2O : 2.20
K2O : -.03 TiO2 : 1.27 MnO : .17
P2O5 : 0.10 LOI : 0.68 H2O+ : 0.49
H2O- : CO2 : 0.23 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 840.50 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 150/ 190
Core: 83 Sample Depth: 840.67
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.03 Al2O3: 16.93 Fe2O3(tot):
FeO(tot): 9.28 Fe2O3: 3.33 FeO : 6.28
MgO : 7.24 CaO : 12.53 Na2O : 2.21
K2O : 0.05 TiO2 : 1.18 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.50
H2O- : 0.70 CO2 : 0.12 SO3 :
S : Total: 99.69 Magnesium#: 0.6123
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 840.50 Piece: 1H
Hole: 418A Top/Bottom Interval(mm): 710/ 750
Core: 83 Sample Depth: 841.23
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.65 Al2O3: 15.92 Fe2O3(tot): 9.92
FeO(tot): Fe2O3: FeO :
MgO : 6.92 CaO : 13.22 Na2O : 2.26
K2O : -.03 TiO2 : 1.18 MnO : .15
P2O5 : 0.12 LOI : 0.97 H2O+ : 0.66
H2O- : CO2 : 0.50 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 840.50 Piece: 1J
Hole: 418A Top/Bottom Interval(mm): 1000/1040
Core: 83 Sample Depth: 841.52
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.18 Al2O3: 16.55 Fe2O3(tot):
FeO(tot): Fe2O3: 3.03 FeO : 5.92
MgO : 7.15 CaO : 13.94 Na2O : 2.25
K2O : 0.07 TiO2 : 1.10 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 0.30
H2O- : CO2 : 1.55 SO3 :
S : Total: 100.32 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 840.50 Piece: 1H
Hole: 418A Top/Bottom Interval(mm): 1440/1470
Core: 83 Sample Depth: 841.96
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX MOD PHYRIC BASALT
SiO2 : 49.2 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.32 FeO : 6.15
MgO : 7.21 CaO : 12.3 Na2O : 2.15
K2O : 0.06 TiO2 : 1.16 MnO : 0.16
P2O5 : 0.10 LOI : H2O+ : 1.30
H2O- : CO2 : 0.73 SO3 :
S : Total: 100.04 Magnesium#:
Comments: DISCREPANCY BETWEEN PCE NO AND INTERVAL
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 840.50 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 80/ 120
Core: 83 Sample Depth: 845.10
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.42 Al2O3: 15.44 Fe2O3(tot): 9.11
FeO(tot): Fe2O3: FeO :
MgO : 9.30 CaO : 8.34 Na2O : 4.24
K2O : 1.41 TiO2 : 0.99 MnO : .08
P2O5 : 0.12 LOI : 5.67 H2O+ : 4.56
H2O- : CO2 : 0.92 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 840.50 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 600/ 630
Core: 83 Sample Depth: 845.62
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 48.5 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.87 FeO : 5.25
MgO : 7.54 CaO : 13.0 Na2O : 2.25
K2O : 0.05 TiO2 : 1.22 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.22
H2O- : CO2 : 0.81 SO3 :
S : Total: 100.21 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 845.50 Piece: 1C
Hole: 418A Top/Bottom Interval(mm): 340/ 380
Core: 84 Sample Depth: 847.36
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.87 Al2O3: 16.25 Fe2O3(tot):
FeO(tot): 9.11 Fe2O3: 3.11 FeO : 6.31
MgO : 7.93 CaO : 12.41 Na2O : 2.22
K2O : 0.04 TiO2 : 1.13 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 1.20
H2O- : 0.95 CO2 : 0.17 SO3 :
S : Total: 99.93 Magnesium#: 0.6379
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 845.50 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 480/ 510
Core: 84 Sample Depth: 850.49
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.89 Al2O3: 16.06 Fe2O3(tot): 11.06
FeO(tot): Fe2O3: FeO :
MgO : 8.95 CaO : 12.69 Na2O : 2.00
K2O : -.03 TiO2 : 1.16 MnO : .16
P2O5 : 0.09 LOI : 1.15 H2O+ : 0.64
H2O- : CO2 : 0.28 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 845.50 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 910/ 950
Core: 84 Sample Depth: 850.93
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.9 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 2.89 FeO : 6.70
MgO : 9.29 CaO : 12.0 Na2O : 2.04
K2O : 0.06 TiO2 : 1.14 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 1.61
H2O- : CO2 : 0.32 SO3 :
S : Total: 100.14 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 1
Hole: 418A Top/Bottom Interval(mm): 140/ 180
Core: 85 Sample Depth: 850.16
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.96 Al2O3: 15.14 Fe2O3(tot):
FeO(tot): 9.70 Fe2O3: 2.74 FeO : 7.23
MgO : 9.78 CaO : 12.02 Na2O : 2.05
K2O : 0.08 TiO2 : 1.10 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.55
H2O- : 0.55 CO2 : 0.17 SO3 :
S : Total: 100.12 Magnesium#: 0.6711
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 6
Hole: 418A Top/Bottom Interval(mm): 1450/1480
Core: 85 Sample Depth: 851.47
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.0 Al2O3: 14.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.61 FeO : 6.79
MgO : 10.20 CaO : 11.6 Na2O : 1.94
K2O : 0.07 TiO2 : 1.09 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 2.04
H2O- : CO2 : 0.21 SO3 :
S : Total: 100.36 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 420/ 440
Core: 85 Sample Depth: 851.93
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.67 Al2O3: 15.39 Fe2O3(tot): 10.95
FeO(tot): Fe2O3: FeO :
MgO : 8.00 CaO : 12.90 Na2O : 2.16
K2O : 0.03 TiO2 : 1.21 MnO : .17
P2O5 : 0.12 LOI : 1.54 H2O+ : 0.96
H2O- : CO2 : 0.39 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 4
Hole: 418A Top/Bottom Interval(mm): 800/ 840
Core: 85 Sample Depth: 852.32
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 48.96 Al2O3: 15.34 Fe2O3(tot):
FeO(tot): 9.59 Fe2O3: 2.85 FeO : 7.03
MgO : 9.04 CaO : 11.72 Na2O : 2.05
K2O : 0.10 TiO2 : 1.13 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 1.49
H2O- : 0.62 CO2 : 0.12 SO3 :
S : Total: 100.12 Magnesium#: 0.6559
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 1270/1300
Core: 85 Sample Depth: 855.78
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 48.8 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.43 FeO : 6.70
MgO : 7.96 CaO : 12.3 Na2O : 2.24
K2O : 0.05 TiO2 : 1.22 MnO : 0.18
P2O5 : 0.10 LOI : H2O+ : 1.83
H2O- : CO2 : 0.58 SO3 :
S : Total: 100.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 3C
Hole: 418A Top/Bottom Interval(mm): 290/ 320
Core: 85 Sample Depth: 857.81
Sect: 6 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 48.57 Al2O3: 15.55 Fe2O3(tot):
FeO(tot): 9.03 Fe2O3: 3.32 FeO : 6.04
MgO : 7.68 CaO : 13.17 Na2O : 2.23
K2O : 0.05 TiO2 : 1.19 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.44
H2O- : 1.01 CO2 : 0.93 SO3 :
S : Total: 99.50 Magnesium#: 0.6325
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 1F
Hole: 418A Top/Bottom Interval(mm): 770/ 790
Core: 85 Sample Depth: 858.28
Sect: 6 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.14 Al2O3: 15.61 Fe2O3(tot): 10.54
FeO(tot): Fe2O3: FeO :
MgO : 8.08 CaO : 12.94 Na2O : 2.17
K2O : -.03 TiO2 : 1.25 MnO : .16
P2O5 : 0.14 LOI : 1.74 H2O+ : 0.54
H2O- : CO2 : 0.98 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 860/ 880
Core: 85 Sample Depth: 859.87
Sect: 7 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.2 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.91 FeO : 6.16
MgO : 8.12 CaO : 12.6 Na2O : 2.02
K2O : 0.08 TiO2 : 1.23 MnO : 0.18
P2O5 : 0.10 LOI : H2O+ : 1.22
H2O- : CO2 : 0.81 SO3 :
S : Total: 100.33 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 850.00 Piece: 5
Hole: 418A Top/Bottom Interval(mm): 970/1010
Core: 85 Sample Depth: 859.99
Sect: 7 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 47.80 Al2O3: 14.99 Fe2O3(tot):
FeO(tot): 8.76 Fe2O3: 2.88 FeO : 6.17
MgO : 7.93 CaO : 14.24 Na2O : 2.11
K2O : 0.08 TiO2 : 1.31 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 0.60
H2O- : 1.04 CO2 : 1.89 SO3 :
S : Total: 100.32 Magnesium#: 0.6468
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 1A
Hole: 418A Top/Bottom Interval(mm): 20/ 60
Core: 86 Sample Depth: 859.54
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.91 Al2O3: 15.32 Fe2O3(tot):
FeO(tot): 9.44 Fe2O3: 3.95 FeO : 5.89
MgO : 7.70 CaO : 12.60 Na2O : 2.21
K2O : 0.09 TiO2 : 1.26 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ : 1.25
H2O- : 1.33 CO2 : 0.49 SO3 :
S : Total: 100.00 Magnesium#: 0.6226
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 1B
Hole: 418A Top/Bottom Interval(mm): 140/ 190
Core: 86 Sample Depth: 859.67
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.66 Al2O3: 15.27 Fe2O3(tot): 10.70
FeO(tot): Fe2O3: FeO :
MgO : 8.81 CaO : 12.72 Na2O : 2.30
K2O : 0.11 TiO2 : 1.28 MnO : .22
P2O5 : 0.11 LOI : 1.08 H2O+ : 0.57
H2O- : CO2 : 0.44 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 740/ 780
Core: 86 Sample Depth: 860.26
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA
SiO2 : 48.82 Al2O3: 15.68 Fe2O3(tot): 9.93
FeO(tot): Fe2O3: FeO :
MgO : 8.32 CaO : 12.67 Na2O : 2.72
K2O : 0.18 TiO2 : 1.30 MnO : .17
P2O5 : 0.12 LOI : 1.31 H2O+ : 0.82
H2O- : CO2 : 0.74 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 330/ 370
Core: 86 Sample Depth: 861.35
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.70 Al2O3: 17.48 Fe2O3(tot):
FeO(tot): 8.58 Fe2O3: 3.53 FeO : 5.40
MgO : 6.63 CaO : 14.14 Na2O : 2.10
K2O : 0.04 TiO2 : 1.12 MnO : 0.22
P2O5 : 0.15 LOI : H2O+ : 0.46
H2O- : 1.68 CO2 : 0.97 SO3 :
S : Total: 99.94 Magnesium#: 0.6100
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 470/ 500
Core: 86 Sample Depth: 861.49
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.30 Al2O3: 17.59 Fe2O3(tot):
FeO(tot): 8.33 Fe2O3: 4.25 FeO : 4.51
MgO : 6.38 CaO : 13.01 Na2O : 2.34
K2O : 0.17 TiO2 : 1.23 MnO : 0.16
P2O5 : 0.11 LOI : H2O+ : 0.81
H2O- : 2.65 CO2 : 0.80 SO3 :
S : Total: 99.66 Magnesium#: 0.6077
Comments: NEAR OR AT GLASSY MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 4B
Hole: 418A Top/Bottom Interval(mm): 660/ 690
Core: 86 Sample Depth: 861.67
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.66 Al2O3: 17.14 Fe2O3(tot):
FeO(tot): 8.50 Fe2O3: 3.09 FeO : 5.72
MgO : 6.75 CaO : 14.10 Na2O : 2.09
K2O : 0.05 TiO2 : 1.12 MnO : 0.21
P2O5 : 0.12 LOI : H2O+ : 0.33
H2O- : 1.42 CO2 : 1.08 SO3 :
S : Total: 99.46 Magnesium#: 0.6164
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 7
Hole: 418A Top/Bottom Interval(mm): 1000/1120
Core: 86 Sample Depth: 863.56
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.60 Al2O3: 17.78 Fe2O3(tot):
FeO(tot): 8.45 Fe2O3: 3.99 FeO : 4.86
MgO : 5.95 CaO : 13.73 Na2O : 2.17
K2O : 0.07 TiO2 : 1.20 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 0.76
H2O- : 2.33 CO2 : 0.57 SO3 :
S : Total: 99.97 Magnesium#: 0.5876
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 1D
Hole: 418A Top/Bottom Interval(mm): 380/ 420
Core: 86 Sample Depth: 864.40
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.75 Al2O3: 17.18 Fe2O3(tot):
FeO(tot): 9.10 Fe2O3: 3.35 FeO : 6.09
MgO : 7.07 CaO : 13.12 Na2O : 2.07
K2O : 0.04 TiO2 : 1.13 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 0.58
H2O- : 1.22 CO2 : 0.29 SO3 :
S : Total: 99.98 Magnesium#: 0.6111
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 620/ 650
Core: 86 Sample Depth: 864.64
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.75 Al2O3: 15.67 Fe2O3(tot): 10.89
FeO(tot): Fe2O3: FeO :
MgO : 8.46 CaO : 12.95 Na2O : 2.14
K2O : 0.06 TiO2 : 1.27 MnO : .22
P2O5 : 0.11 LOI : 0.81 H2O+ : 0.56
H2O- : CO2 : 0.34 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 2B
Hole: 418A Top/Bottom Interval(mm): 670/ 690
Core: 86 Sample Depth: 864.68
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.8 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.33 FeO : 6.14
MgO : 7.79 CaO : 12.4 Na2O : 2.09
K2O : 0.05 TiO2 : 1.30 MnO : 0.24
P2O5 : 0.12 LOI : H2O+ : 1.92
H2O- : CO2 : 0.49 SO3 :
S : Total: 100.27 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 7A
Hole: 418A Top/Bottom Interval(mm): 1180/1240
Core: 86 Sample Depth: 865.21
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.63 Al2O3: 17.19 Fe2O3(tot):
FeO(tot): 8.76 Fe2O3: 3.26 FeO : 5.83
MgO : 6.33 CaO : 13.80 Na2O : 2.24
K2O : 0.06 TiO2 : 1.16 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.40
H2O- : 1.21 CO2 : 0.77 SO3 :
S : Total: 99.96 Magnesium#: 0.5937
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 290/ 0
Core: 86 Sample Depth: 865.79
Sect: 5 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.76 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): 10.61 Fe2O3: FeO :
MgO : 7.41 CaO : 12.11 Na2O : 2.23
K2O : 0.12 TiO2 : 1.32 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.58 Magnesium#:
Comments: APHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 290/ 0
Core: 86 Sample Depth: 865.79
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
IGNEOUS GLASSY MARGIN
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.330 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 2
Hole: 418A Top/Bottom Interval(mm): 290/ 0
Core: 86 Sample Depth: 865.79
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.76 Al2O3: 17.15 Fe2O3(tot):
FeO(tot): Fe2O3: 4.21 FeO : 5.14
MgO : 5.78 CaO : 13.54 Na2O : 2.08
K2O : 0.07 TiO2 : 1.17 MnO : 0.14
P2O5 : 0.13 LOI : H2O+ : 1.10
H2O- : CO2 : 0.86 SO3 :
S : Total: 100.13 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 859.50 Piece: 4A
Hole: 418A Top/Bottom Interval(mm): 540/ 570
Core: 86 Sample Depth: 866.06
Sect: 5 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 47.29 Al2O3: 15.68 Fe2O3(tot): 10.02
FeO(tot): Fe2O3: FeO :
MgO : 8.47 CaO : 12.61 Na2O : 2.32
K2O : 0.13 TiO2 : 1.31 MnO : .17
P2O5 : 0.14 LOI : 1.67 H2O+ : 1.12
H2O- : CO2 : 0.60 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 53 Depth to Top of Core(m): 676.50 Piece: 3
Hole: 418A Top/Bottom Interval(mm): 400/ 420
Core: X 1 Sample Depth: 676.91
Sect: Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.48 Al2O3: 14.86 Fe2O3(tot): 11.86
FeO(tot): Fe2O3: FeO :
MgO : 6.99 CaO : 12.30 Na2O : 2.43
K2O : 0.11 TiO2 : 1.52 MnO : .19
P2O5 : 0.13 LOI : 1.19 H2O+ : 0.68
H2O- : CO2 : 0.51 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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