Leg : 51 Depth to Top of Core(m): 334.50 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 560/ 580
Core: 21 Sample Depth: 339.57
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 50.29 Al2O3: 19.84 Fe2O3(tot): 10.53
FeO(tot): Fe2O3: FeO :
MgO : 5.22 CaO : 9.01 Na2O :
K2O : 1.31 TiO2 : 1.99 MnO : 0.12
P2O5 : 0.16 LOI : 4.25 H2O+ : 2.43
H2O- : CO2 : 1.37 SO3 :
S : Total: 98.47 Magnesium#: 0.50
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 550/ 0
Core: 22 Sample Depth: 344.55
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.7 Al2O3: 19.1 Fe2O3(tot):
FeO(tot): Fe2O3: 2.48 FeO : 8.34
MgO : 4.61 CaO : 8.77 Na2O : 2.70
K2O : 0.90 TiO2 : 1.72 MnO : 0.08
P2O5 : 0.18 LOI : H2O+ : 2.48
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 344.00 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 630/ 670
Core: 22 Sample Depth: 344.65
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 50.68 Al2O3: 18.55 Fe2O3(tot): 12.74
FeO(tot): Fe2O3: FeO :
MgO : 5.02 CaO : 9.50 Na2O : 3.16
K2O : 1.59 TiO2 : 1.77 MnO : 0.10
P2O5 : 0.22 LOI : 4.35 H2O+ : 1.59
H2O- : CO2 : 1.33 SO3 :
S : Total: Magnesium#: 0.56
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 730/ 0
Core: 22 Sample Depth: 344.73
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 : 51.05 Al2O3: 14.29 Fe2O3(tot):
FeO(tot): 11.52 Fe2O3: FeO :
MgO : 7.21 CaO : 11.90 Na2O : 2.33
K2O : 0.08 TiO2 : 1.60 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.12 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 : 51 Depth to Top of Core(m): 344.00 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 850/ 0
Core: 22 Sample Depth: 346.35
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS GLASSY SELVAGE
SiO2 : 48.6 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 6.90 FeO : 5.18
MgO : 6.36 CaO : 10.8 Na2O : 2.10
K2O : 0.42 TiO2 : 1.52 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 2.18
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 344.00 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 850/ 0
Core: 22 Sample Depth: 346.35
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PILLOW MARGIN
SiO2 : 45.1 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 4.90 FeO : 5.65
MgO : 5.98 CaO : 12.1 Na2O : 2.50
K2O : 0.14 TiO2 : 1.54 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 1.12
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: 2 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 344.00 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 240/ 270
Core: 22 Sample Depth: 347.26
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.2 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): 10.9 Fe2O3: FeO :
MgO : 7.55 CaO : 12.2 Na2O : 2.42
K2O : 0.10 TiO2 : 1.57 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 240/ 270
Core: 22 Sample Depth: 347.26
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.1 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 11.2 Fe2O3: FeO :
MgO : 7.50 CaO : 12.1 Na2O : 2.40
K2O : 0.10 TiO2 : 1.58 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 270/ 0
Core: 22 Sample Depth: 347.27
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 : 50.33 Al2O3: 14.48 Fe2O3(tot):
FeO(tot): 11.36 Fe2O3: FeO :
MgO : 7.23 CaO : 11.71 Na2O : 2.32
K2O : 0.10 TiO2 : 1.57 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.23 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 : 51 Depth to Top of Core(m): 344.00 Piece: 8A
Hole: 417D Top/Bottom Interval(mm): 990/1010
Core: 22 Sample Depth: 348.00
Sect: 3 Analyst Name: Mevel, C.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 50.14 Al2O3: 14.86 Fe2O3(tot):
FeO(tot): 11.52 Fe2O3: FeO :
MgO : 7.90 CaO : 11.83 Na2O : 2.18
K2O : 0.09 TiO2 : 1.48 MnO : 0.26
P2O5 : LOI : H2O+ :
H2O- : 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.
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 : 51 Depth to Top of Core(m): 344.00 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 180/ 210
Core: 22 Sample Depth: 348.70
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 48.77 Al2O3: 16.32 Fe2O3(tot): 10.65
FeO(tot): Fe2O3: FeO :
MgO : 7.13 CaO : 12.81 Na2O : 2.52
K2O : 0.06 TiO2 : 1.41 MnO : 0.21
P2O5 : 0.10 LOI : 1.55 H2O+ : 1.21
H2O- : CO2 : 0.75 SO3 :
S : Total: Magnesium#: 0.44
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 240/ 280
Core: 22 Sample Depth: 348.76
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 PHYRIC BASALT
SiO2 : 48.28 Al2O3: 17.06 Fe2O3(tot):
FeO(tot): 8.95 Fe2O3: 4.39 FeO : 5.00
MgO : 7.03 CaO : 11.85 Na2O : 2.15
K2O : 0.07 TiO2 : 1.43 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 1.94
H2O- : 2.22 CO2 : 0.84 SO3 :
S : Total: 100.35 Magnesium#: 0.6138
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 : 51 Depth to Top of Core(m): 344.00 Piece: 1D
Hole: 417D Top/Bottom Interval(mm): 440/ 500
Core: 22 Sample Depth: 348.97
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 46.83 Al2O3: 16.64 Fe2O3(tot):
FeO(tot): Fe2O3: 4.25 FeO : 5.17
MgO : 6.89 CaO : 12.52 Na2O : 2.36
K2O : 0.08 TiO2 : 1.38 MnO : 0.18
P2O5 : 0.20 LOI : H2O+ : 1.92
H2O- : 1.67 CO2 : SO3 :
S : Total: 100.09 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 1D
Hole: 417D Top/Bottom Interval(mm): 510/ 550
Core: 22 Sample Depth: 349.03
Sect: 4 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.31 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 : 51 Depth to Top of Core(m): 344.00 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 990/1050
Core: 22 Sample Depth: 349.52
Sect: 4 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 45.34 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 4.74 FeO : 5.36
MgO : 6.22 CaO : 13.49 Na2O : 2.38
K2O : 0.44 TiO2 : 1.44 MnO : 0.23
P2O5 : LOI : H2O+ : 1.25
H2O- : 1.16 CO2 : 2.42 SO3 :
S : Total: 99.47 Magnesium#:
Comments: PILLOW BASALT
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.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 7
Hole: 417D Top/Bottom Interval(mm): 1130/ 0
Core: 22 Sample Depth: 349.63
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 : 50.28 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): 10.99 Fe2O3: FeO :
MgO : 7.10 CaO : 11.75 Na2O : 2.32
K2O : 0.09 TiO2 : 1.58 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.61 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 : 51 Depth to Top of Core(m): 344.00 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 170/ 0
Core: 22 Sample Depth: 350.17
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 : 50.14 Al2O3: 14.67 Fe2O3(tot):
FeO(tot): 11.39 Fe2O3: FeO :
MgO : 7.27 CaO : 11.86 Na2O : 2.30
K2O : 0.09 TiO2 : 1.57 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.44 Magnesium#:
Comments: PLAG 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 : 51 Depth to Top of Core(m): 344.00 Piece: 3C
Hole: 417D Top/Bottom Interval(mm): 570/ 600
Core: 22 Sample Depth: 350.59
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 48.85 Al2O3: 16.39 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 6.37 CaO : 13.46 Na2O : 2.06
K2O : 0.09 TiO2 : 1.42 MnO : 0.19
P2O5 : 0.12 LOI : 2.30 H2O+ : 0.76
H2O- : CO2 : 1.03 SO3 :
S : Total: Magnesium#: 0.45
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 344.00 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 910/ 0
Core: 22 Sample Depth: 352.41
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX MOD PHYRIC BASALT
SiO2 : 47.7 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 4.36 FeO : 7.13
MgO : 5.56 CaO : 11.7 Na2O : 2.41
K2O : 0.50 TiO2 : 1.39 MnO : 0.14
P2O5 : 0.15 LOI : H2O+ : 1.94
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PHENOS ARE "MAFIC"Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 344.00 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1430/1480
Core: 22 Sample Depth: 352.96
Sect: 6 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 47.72 Al2O3: 16.39 Fe2O3(tot):
FeO(tot): 9.78 Fe2O3: 5.14 FeO : 5.16
MgO : 6.54 CaO : 12.76 Na2O : 2.06
K2O : 0.27 TiO2 : 1.32 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 1.75
H2O- : 0.99 CO2 : 1.18 SO3 :
S : Total: 100.61 Magnesium#: 0.5749
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 : 51 Depth to Top of Core(m): 344.00 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 280/ 0
Core: 22 Sample Depth: 353.28
Sect: 7 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.21 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): 11.51 Fe2O3: FeO :
MgO : 7.26 CaO : 11.70 Na2O : 2.33
K2O : 0.08 TiO2 : 1.63 MnO :
P2O5 : 0.15 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 : 51 Depth to Top of Core(m): 357.50 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 300/ 380
Core: 26 Sample Depth: 357.84
Sect: 1 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 40.60 Al2O3: 9.74 Fe2O3(tot):
FeO(tot): Fe2O3: 5.96 FeO : 3.70
MgO : 8.88 CaO : 10.83 Na2O : 2.06
K2O : 1.65 TiO2 : 0.88 MnO : 0.24
P2O5 : LOI : H2O+ : 3.57
H2O- : 4.41 CO2 : 6.95 SO3 :
S : Total: 99.47 Magnesium#:
Comments: PILLOW BASALT
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.
Leg : 51 Depth to Top of Core(m): 357.50 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 480/ 540
Core: 26 Sample Depth: 358.01
Sect: 1 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.05 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 : 51 Depth to Top of Core(m): 357.50 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 540/ 620
Core: 26 Sample Depth: 358.08
Sect: 1 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.59 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 : 51 Depth to Top of Core(m): 357.50 Piece: 7
Hole: 417D Top/Bottom Interval(mm): 690/ 0
Core: 26 Sample Depth: 358.19
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PILLOW MARGIN
SiO2 : 44.1 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 5.77 FeO : 5.58
MgO : 6.58 CaO : 10.1 Na2O : 2.14
K2O : 0.68 TiO2 : 1.59 MnO : 0.12
P2O5 : 0.12 LOI : H2O+ : 2.79
H2O- : CO2 : 0.3 SO3 :
S : Total: Magnesium#:
Comments: GLASSY SELVAGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 357.50 Piece: 7
Hole: 417D Top/Bottom Interval(mm): 690/ 0
Core: 26 Sample Depth: 358.19
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.4 Al2O3: 17.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.19 FeO : 5.08
MgO : 5.58 CaO : 9.52 Na2O : 2.75
K2O : 1.05 TiO2 : 1.63 MnO : 0.08
P2O5 : 0.16 LOI : H2O+ : 1.50
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: 2 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 357.50 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 20/ 100
Core: 26 Sample Depth: 359.06
Sect: 2 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): 10.8 Fe2O3: FeO :
MgO : 7.81 CaO : 12.6 Na2O : 2.34
K2O : 0.09 TiO2 : 1.55 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 357.50 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 90/ 120
Core: 26 Sample Depth: 359.11
Sect: 2 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 49.03 Al2O3: 16.45 Fe2O3(tot): 10.78
FeO(tot): Fe2O3: FeO :
MgO : 6.22 CaO : 13.41 Na2O : 2.62
K2O : 0.25 TiO2 : 1.49 MnO : 0.15
P2O5 : 0.12 LOI : 2.15 H2O+ : 1.52
H2O- : CO2 : 1.39 SO3 :
S : Total: Magnesium#: 0.47
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 357.50 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 890/ 0
Core: 26 Sample Depth: 359.89
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 : 50.10 Al2O3: 14.28 Fe2O3(tot):
FeO(tot): 11.47 Fe2O3: FeO :
MgO : 7.05 CaO : 11.50 Na2O : 2.39
K2O : 0.15 TiO2 : 1.68 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.76 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 : 51 Depth to Top of Core(m): 357.50 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 400/ 0
Core: 26 Sample Depth: 360.90
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 : 50.53 Al2O3: 14.43 Fe2O3(tot):
FeO(tot): 11.45 Fe2O3: FeO :
MgO : 7.11 CaO : 11.63 Na2O : 2.35
K2O : 0.09 TiO2 : 1.61 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.35 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 : 51 Depth to Top of Core(m): 357.50 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 400/ 0
Core: 26 Sample Depth: 360.90
Sect: 3 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 PHYRIC BASALT
SiO2 : 49.65 Al2O3: 16.62 Fe2O3(tot):
FeO(tot): Fe2O3: 4.41 FeO : 5.24
MgO : 6.18 CaO : 11.23 Na2O : 2.34
K2O : 0.42 TiO2 : 1.62 MnO : 0.13
P2O5 : 0.15 LOI : H2O+ : 1.29
H2O- : CO2 : 0.72 SO3 :
S : Total: 100.00 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 : 51 Depth to Top of Core(m): 357.50 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 750/ 770
Core: 26 Sample Depth: 362.76
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 49.16 Al2O3: 16.64 Fe2O3(tot): 11.26
FeO(tot): Fe2O3: FeO :
MgO : 6.55 CaO : 12.06 Na2O : 2.60
K2O : 0.13 TiO2 : 1.53 MnO : 0.18
P2O5 : 0.13 LOI : 0.90 H2O+ : 1.60
H2O- : CO2 : 0.44 SO3 :
S : Total: Magnesium#: 0.46
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 357.50 Piece: 3B
Hole: 417D Top/Bottom Interval(mm): 740/ 810
Core: 26 Sample Depth: 364.28
Sect: 5 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.2 Al2O3: 17.9 Fe2O3(tot):
FeO(tot): Fe2O3: 1.08 FeO : 7.82
MgO : 6.00 CaO : 13.3 Na2O : 2.52
K2O : 0.24 TiO2 : 1.53 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.58
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.
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 : 51 Depth to Top of Core(m): 357.50 Piece: 7
Hole: 417D Top/Bottom Interval(mm): 1390/1420
Core: 26 Sample Depth: 364.91
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.6 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): 11.2 Fe2O3: FeO :
MgO : 7.51 CaO : 12.1 Na2O : 2.43
K2O : 0.10 TiO2 : 1.58 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 357.50 Piece: 4B
Hole: 417D Top/Bottom Interval(mm): 800/ 870
Core: 26 Sample Depth: 365.84
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.53 Al2O3: 17.04 Fe2O3(tot):
FeO(tot): Fe2O3: 3.85 FeO : 5.94
MgO : 6.89 CaO : 12.59 Na2O : 2.31
K2O : 0.09 TiO2 : 1.29 MnO : 0.16
P2O5 : 0.11 LOI : H2O+ : 1.46
H2O- : 1.12 CO2 : SO3 :
S : Total: 100.38 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 357.50 Piece: 4B
Hole: 417D Top/Bottom Interval(mm): 870/ 910
Core: 26 Sample Depth: 365.89
Sect: 6 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 : 48.67 Al2O3: 16.78 Fe2O3(tot):
FeO(tot): 9.59 Fe2O3: 3.36 FeO : 6.57
MgO : 6.75 CaO : 12.65 Na2O : 2.00
K2O : 0.05 TiO2 : 1.28 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 1.38
H2O- : 1.14 CO2 : 0.18 SO3 :
S : Total: 99.98 Magnesium#: 0.5874
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 : 51 Depth to Top of Core(m): 357.50 Piece: 4F
Hole: 417D Top/Bottom Interval(mm): 1350/ 0
Core: 26 Sample Depth: 366.35
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.3 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.22 FeO : 5.46
MgO : 5.87 CaO : 12.1 Na2O : 2.44
K2O : 0.78 TiO2 : 1.36 MnO : 0.14
P2O5 : 0.10 LOI : H2O+ : 1.3
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: 2 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 357.50 Piece: 4F
Hole: 417D Top/Bottom Interval(mm): 1350/1400
Core: 26 Sample Depth: 366.38
Sect: 6 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.1 Al2O3: 17.0 Fe2O3(tot):
FeO(tot): Fe2O3: 1.12 FeO : 8.09
MgO : 6.47 CaO : 12.9 Na2O : 2.44
K2O : 0.76 TiO2 : 1.36 MnO : 0.13
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.59
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.
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 : 51 Depth to Top of Core(m): 357.50 Piece: 4F
Hole: 417D Top/Bottom Interval(mm): 1350/1400
Core: 26 Sample Depth: 366.38
Sect: 6 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 49.7 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): Fe2O3: 1.33 FeO : 9.63
MgO : 7.77 CaO : 11.6 Na2O : 2.39
K2O : 0.13 TiO2 : 1.56 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.59
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.
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 : 51 Depth to Top of Core(m): 357.50 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 30/ 0
Core: 26 Sample Depth: 366.53
Sect: 7 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.61 Al2O3: 14.57 Fe2O3(tot):
FeO(tot): 10.88 Fe2O3: FeO :
MgO : 7.07 CaO : 11.75 Na2O : 2.34
K2O : 0.10 TiO2 : 1.55 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.00 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 : 51 Depth to Top of Core(m): 366.60 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 730/ 0
Core: 27 Sample Depth: 367.33
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 : 50.59 Al2O3: 14.51 Fe2O3(tot):
FeO(tot): 11.25 Fe2O3: FeO :
MgO : 7.41 CaO : 11.71 Na2O : 2.25
K2O : 0.11 TiO2 : 1.59 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.56 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 : 51 Depth to Top of Core(m): 366.60 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 1000/1050
Core: 27 Sample Depth: 367.63
Sect: 1 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 45.82 Al2O3: 15.45 Fe2O3(tot):
FeO(tot): Fe2O3: 5.70 FeO : 4.63
MgO : 6.00 CaO : 13.44 Na2O : 2.32
K2O : 0.40 TiO2 : 1.35 MnO : 0.17
P2O5 : LOI : H2O+ : 0.98
H2O- : 1.57 CO2 : 2.00 SO3 :
S : Total: 99.83 Magnesium#:
Comments: PILLOW BASALT
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.
Leg : 51 Depth to Top of Core(m): 366.60 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 50/ 0
Core: 27 Sample Depth: 368.15
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 : 50.71 Al2O3: 14.73 Fe2O3(tot):
FeO(tot): 10.86 Fe2O3: FeO :
MgO : 7.26 CaO : 11.81 Na2O : 2.36
K2O : 0.11 TiO2 : 1.54 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.51 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 : 51 Depth to Top of Core(m): 366.60 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 30/ 0
Core: 27 Sample Depth: 369.63
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS GLASSY SELVAGE
SiO2 : 46.3 Al2O3: 16.4 Fe2O3(tot):
FeO(tot): Fe2O3: 7.08 FeO : 2.48
MgO : 5.08 CaO : 5.92 Na2O : 2.08
K2O : 1.75 TiO2 : 1.38 MnO : 0.06
P2O5 : 0.06 LOI : H2O+ : 7.70
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 366.60 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 430/ 450
Core: 27 Sample Depth: 370.04
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 49.79 Al2O3: 17.17 Fe2O3(tot): 10.04
FeO(tot): Fe2O3: FeO :
MgO : 5.82 CaO : 13.75 Na2O : 2.45
K2O : 0.04 TiO2 : 1.44 MnO : 0.15
P2O5 : 0.11 LOI : 1.55 H2O+ : 0.89
H2O- : CO2 : 0.74 SO3 :
S : Total: Magnesium#: 0.47
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 366.60 Piece: 6B
Hole: 417D Top/Bottom Interval(mm): 830/ 890
Core: 27 Sample Depth: 371.96
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.1 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 10.8 Fe2O3: FeO :
MgO : 7.75 CaO : 12.2 Na2O : 2.41
K2O : 0.10 TiO2 : 1.54 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 366.60 Piece: 6C
Hole: 417D Top/Bottom Interval(mm): 1210/1280
Core: 27 Sample Depth: 372.35
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 46.31 Al2O3: 16.58 Fe2O3(tot):
FeO(tot): Fe2O3: 4.57 FeO : 5.10
MgO : 6.31 CaO : 12.73 Na2O : 2.25
K2O : 0.12 TiO2 : 1.43 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 2.27
H2O- : 1.70 CO2 : SO3 :
S : Total: 99.67 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 366.60 Piece: 6D
Hole: 417D Top/Bottom Interval(mm): 1310/ 0
Core: 27 Sample Depth: 372.41
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 : 50.75 Al2O3: 14.70 Fe2O3(tot):
FeO(tot): 11.24 Fe2O3: FeO :
MgO : 7.30 CaO : 11.81 Na2O : 2.29
K2O : 0.09 TiO2 : 1.56 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 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 : 51 Depth to Top of Core(m): 366.60 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 250/ 270
Core: 27 Sample Depth: 372.86
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PL-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.34 Al2O3: 17.27 Fe2O3(tot): 9.97
FeO(tot): Fe2O3: FeO :
MgO : 6.38 CaO : 13.48 Na2O : 2.35
K2O : 0.03 TiO2 : 1.36 MnO : 0.15
P2O5 : 0.11 LOI : 1.95 H2O+ : 0.79
H2O- : CO2 : 0.82 SO3 :
S : Total: Magnesium#: 0.44
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 366.60 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 740/ 0
Core: 27 Sample Depth: 373.34
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.0 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 7.57 FeO : 4.34
MgO : 4.91 CaO : 12.9 Na2O : 2.17
K2O : 0.65 TiO2 : 1.38 MnO : 0.13
P2O5 : 0.15 LOI : H2O+ : 2.38
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: > 6 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 366.60 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 740/ 0
Core: 27 Sample Depth: 373.34
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.2 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 5.02 FeO : 4.50
MgO : 5.76 CaO : 13.0 Na2O : 2.33
K2O : 0.20 TiO2 : 1.54 MnO : 0.14
P2O5 : 0.16 LOI : H2O+ : 1.19
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 366.60 Piece: 2
Hole: 417D Top/Bottom Interval(mm): 130/ 0
Core: 27 Sample Depth: 375.73
Sect: 7 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 50.57 Al2O3: 14.63 Fe2O3(tot):
FeO(tot): 11.16 Fe2O3: FeO :
MgO : 7.44 CaO : 11.78 Na2O : 2.28
K2O : 0.09 TiO2 : 1.54 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.63 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 : 51 Depth to Top of Core(m): 366.60 Piece: 2
Hole: 417D Top/Bottom Interval(mm): 140/ 0
Core: 27 Sample Depth: 375.74
Sect: 7 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 PHYRIC BASALT
SiO2 : 49.62 Al2O3: 16.51 Fe2O3(tot):
FeO(tot): Fe2O3: 4.79 FeO : 5.04
MgO : 6.19 CaO : 11.52 Na2O : 2.11
K2O : 0.64 TiO2 : 1.45 MnO : 0.13
P2O5 : 0.13 LOI : H2O+ : 1.23
H2O- : CO2 : 0.69 SO3 :
S : Total: 100.05 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 : 51 Depth to Top of Core(m): 375.70 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 380/ 0
Core: 28 Sample Depth: 376.08
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PILLOW MARGIN
SiO2 : 48.4 Al2O3: 17.2 Fe2O3(tot):
FeO(tot): Fe2O3: 4.57 FeO : 4.58
MgO : 5.56 CaO : 13.0 Na2O : 2.47
K2O : 0.06 TiO2 : 1.49 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 0.64
H2O- : CO2 : 0.9 SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 375.70 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 440/ 500
Core: 28 Sample Depth: 376.17
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 : 47.30 Al2O3: 16.84 Fe2O3(tot):
FeO(tot): 8.80 Fe2O3: 4.49 FeO : 4.76
MgO : 5.75 CaO : 13.97 Na2O : 2.38
K2O : 0.06 TiO2 : 1.32 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 1.86
H2O- : 1.51 CO2 : 1.78 SO3 :
S : Total: 100.83 Magnesium#: 0.5693
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 : 51 Depth to Top of Core(m): 375.70 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 150/ 0
Core: 28 Sample Depth: 377.35
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 : 50.96 Al2O3: 14.54 Fe2O3(tot):
FeO(tot): 11.23 Fe2O3: FeO :
MgO : 7.56 CaO : 11.76 Na2O : 2.23
K2O : 0.10 TiO2 : 1.51 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.02 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 : 51 Depth to Top of Core(m): 375.70 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 370/ 390
Core: 28 Sample Depth: 377.58
Sect: 2 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL MODERATELY PHYRIC BASALT
SiO2 : 49.37 Al2O3: 17.36 Fe2O3(tot): 10.45
FeO(tot): Fe2O3: FeO :
MgO : 6.07 CaO : 14.08 Na2O : 2.55
K2O : 0.14 TiO2 : 1.42 MnO : 0.16
P2O5 : 0.13 LOI : 1.00 H2O+ : 0.79
H2O- : CO2 : 1.21 SO3 :
S : Total: Magnesium#: 0.46
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 30/ 0
Core: 28 Sample Depth: 378.73
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 : 50.86 Al2O3: 14.49 Fe2O3(tot):
FeO(tot): 11.32 Fe2O3: FeO :
MgO : 7.37 CaO : 11.92 Na2O : 2.25
K2O : 0.08 TiO2 : 1.48 MnO :
P2O5 : 0.13 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 : 51 Depth to Top of Core(m): 375.70 Piece: 1G
Hole: 417D Top/Bottom Interval(mm): 660/ 680
Core: 28 Sample Depth: 379.37
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 50.95 Al2O3: 16.31 Fe2O3(tot): 11.92
FeO(tot): Fe2O3: FeO :
MgO : 6.16 CaO : 9.98 Na2O : 2.33
K2O : 1.04 TiO2 : 1.39 MnO : 0.11
P2O5 : 0.07 LOI : 3.45 H2O+ : 3.00
H2O- : CO2 : 1.38 SO3 :
S : Total: Magnesium#: 0.49
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 820/ 880
Core: 28 Sample Depth: 379.55
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.9 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 10.8 Fe2O3: FeO :
MgO : 7.76 CaO : 12.3 Na2O : 2.45
K2O : 0.09 TiO2 : 1.48 MnO : 0.23
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 2E
Hole: 417D Top/Bottom Interval(mm): 1020/1040
Core: 28 Sample Depth: 381.23
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 49.34 Al2O3: 17.15 Fe2O3(tot): 10.05
FeO(tot): Fe2O3: FeO :
MgO : 6.23 CaO : 14.52 Na2O : 2.27
K2O : 0.04 TiO2 : 1.27 MnO : 0.16
P2O5 : 0.11 LOI : 1.25 H2O+ : 0.76
H2O- : CO2 : 1.30 SO3 :
S : Total: Magnesium#: 0.49
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 460/ 480
Core: 28 Sample Depth: 382.17
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 45.3 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 5.32 FeO : 4.26
MgO : 5.47 CaO : 14.8 Na2O : 2.33
K2O : 0.17 TiO2 : 1.30 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 2.06
H2O- : CO2 : 3.14 SO3 :
S : Total: 100.24 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 : 51 Depth to Top of Core(m): 375.70 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 850/ 920
Core: 28 Sample Depth: 382.59
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.9 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 10.6 Fe2O3: FeO :
MgO : 7.65 CaO : 12.3 Na2O : 2.43
K2O : 0.11 TiO2 : 1.47 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 4F
Hole: 417D Top/Bottom Interval(mm): 1270/1350
Core: 28 Sample Depth: 383.01
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.0 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 10.6 Fe2O3: FeO :
MgO : 7.68 CaO : 12.4 Na2O : 2.42
K2O : 0.09 TiO2 : 1.48 MnO : 0.19
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 4F
Hole: 417D Top/Bottom Interval(mm): 1270/1350
Core: 28 Sample Depth: 383.01
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.21 Al2O3: 17.35 Fe2O3(tot):
FeO(tot): Fe2O3: 4.18 FeO : 4.88
MgO : 5.44 CaO : 12.64 Na2O : 2.38
K2O : 0.05 TiO2 : 1.43 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 1.93
H2O- : 2.16 CO2 : SO3 :
S : Total: 99.93 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 375.70 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1000/ 0
Core: 28 Sample Depth: 384.20
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: 14.75 Fe2O3(tot):
FeO(tot): 11.05 Fe2O3: FeO :
MgO : 7.47 CaO : 11.99 Na2O : 2.28
K2O : 0.10 TiO2 : 1.47 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.16 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 : 51 Depth to Top of Core(m): 375.70 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1040/ 0
Core: 28 Sample Depth: 384.24
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS GLASSY SELVAGE
SiO2 : 48.8 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 2.83 FeO : 7.64
MgO : 7.03 CaO : 11.5 Na2O : 2.22
K2O : 0.28 TiO2 : 1.43 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.40
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 375.70 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1040/ 0
Core: 28 Sample Depth: 384.24
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.7 Al2O3: 17.1 Fe2O3(tot):
FeO(tot): Fe2O3: 4.78 FeO : 4.56
MgO : 5.90 CaO : 12.2 Na2O : 2.54
K2O : 0.32 TiO2 : 1.47 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.70
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: 2 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 375.70 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1040/ 0
Core: 28 Sample Depth: 384.24
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.0 Al2O3: 17.4 Fe2O3(tot):
FeO(tot): Fe2O3: 4.63 FeO : 4.71
MgO : 5.94 CaO : 12.4 Na2O : 2.36
K2O : 0.22 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.34
H2O- : CO2 : 0.5 SO3 :
S : Total: Magnesium#:
Comments: 2CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 375.70 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1040/1100
Core: 28 Sample Depth: 384.27
Sect: 6 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.7 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 1.35 FeO : 9.73
MgO : 6.78 CaO : 12.8 Na2O : 2.42
K2O : 0.26 TiO2 : 1.59 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.55
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.
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 : 51 Depth to Top of Core(m): 375.70 Piece: 4B
Hole: 417D Top/Bottom Interval(mm): 1110/1170
Core: 28 Sample Depth: 384.34
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-CPX-OL PHYRIC BASALT
SiO2 : 48.05 Al2O3: 17.44 Fe2O3(tot):
FeO(tot): 8.53 Fe2O3: 4.62 FeO : 4.37
MgO : 5.36 CaO : 13.48 Na2O : 2.12
K2O : 0.29 TiO2 : 1.32 MnO : 0.14
P2O5 : 0.17 LOI : H2O+ : 1.78
H2O- : 1.70 CO2 : 1.15 SO3 :
S : Total: 100.29 Magnesium#: 0.5598
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 : 51 Depth to Top of Core(m): 384.80 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1100/ 0
Core: 29 Sample Depth: 385.90
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 : 50.48 Al2O3: 14.84 Fe2O3(tot):
FeO(tot): 11.17 Fe2O3: FeO :
MgO : 7.56 CaO : 11.91 Na2O : 2.27
K2O : 0.09 TiO2 : 1.48 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 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 : 51 Depth to Top of Core(m): 384.80 Piece: 3B
Hole: 417D Top/Bottom Interval(mm): 410/ 0
Core: 29 Sample Depth: 386.71
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 63.9 Al2O3: 5.0 Fe2O3(tot):
FeO(tot): Fe2O3: 8.49 FeO : 1.35
MgO : 10.0 CaO : 1.61 Na2O : 0.95
K2O : 1.81 TiO2 : 0.10 MnO : 0.04
P2O5 : 0.10 LOI : H2O+ : 5.52
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 384.80 Piece: 3B
Hole: 417D Top/Bottom Interval(mm): 500/ 540
Core: 29 Sample Depth: 386.82
Sect: 2 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 : 48.91 Al2O3: 17.39 Fe2O3(tot):
FeO(tot): 9.05 Fe2O3: 5.36 FeO : 4.23
MgO : 5.62 CaO : 11.52 Na2O : 2.27
K2O : 0.38 TiO2 : 1.36 MnO : 0.09
P2O5 : 0.15 LOI : H2O+ : 2.08
H2O- : 2.20 CO2 : 0.46 SO3 :
S : Total: 99.82 Magnesium#: 0.5567
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 : 51 Depth to Top of Core(m): 384.80 Piece: 3D
Hole: 417D Top/Bottom Interval(mm): 830/ 860
Core: 29 Sample Depth: 387.15
Sect: 2 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 50.85 Al2O3: 17.54 Fe2O3(tot): 9.70
FeO(tot): Fe2O3: FeO :
MgO : 5.44 CaO : 13.00 Na2O : 2.44
K2O : 0.04 TiO2 : 1.39 MnO : 0.14
P2O5 : 0.11 LOI : 0.75 H2O+ : 1.14
H2O- : CO2 : 0.20 SO3 :
S : Total: Magnesium#: 0.47
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 384.80 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 570/ 600
Core: 29 Sample Depth: 388.39
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 50.00 Al2O3: 17.25 Fe2O3(tot): 10.33
FeO(tot): Fe2O3: FeO :
MgO : 5.65 CaO : 13.66 Na2O : 2.16
K2O : 0.04 TiO2 : 1.39 MnO : 0.15
P2O5 : 0.13 LOI : 1.80 H2O+ : 0.82
H2O- : CO2 : 0.59 SO3 :
S : Total: Magnesium#: 0.48
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 384.80 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 330/ 0
Core: 29 Sample Depth: 389.63
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 : 50.88 Al2O3: 14.52 Fe2O3(tot):
FeO(tot): 11.21 Fe2O3: FeO :
MgO : 7.62 CaO : 11.92 Na2O : 2.26
K2O : 0.08 TiO2 : 1.51 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 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 : 51 Depth to Top of Core(m): 384.80 Piece: 9B
Hole: 417D Top/Bottom Interval(mm): 1290/ 0
Core: 29 Sample Depth: 390.59
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 : 51.01 Al2O3: 14.56 Fe2O3(tot):
FeO(tot): 11.36 Fe2O3: FeO :
MgO : 7.67 CaO : 12.01 Na2O : 2.24
K2O : 0.08 TiO2 : 1.47 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.52 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 : 51 Depth to Top of Core(m): 384.80 Piece: 2F
Hole: 417D Top/Bottom Interval(mm): 980/ 0
Core: 29 Sample Depth: 391.78
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 : 50.72 Al2O3: 14.50 Fe2O3(tot):
FeO(tot): 11.17 Fe2O3: FeO :
MgO : 7.71 CaO : 11.84 Na2O : 2.24
K2O : 0.09 TiO2 : 1.47 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.88 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 : 51 Depth to Top of Core(m): 384.80 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 10/ 60
Core: 29 Sample Depth: 392.34
Sect: 6 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS BASALTIC GLASS
SiO2 : 50.0 Al2O3: 14.2 Fe2O3(tot):
FeO(tot): Fe2O3: 1.33 FeO : 9.58
MgO : 7.79 CaO : 11.7 Na2O : 2.37
K2O : 0.12 TiO2 : 1.52 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.59
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.
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 : 51 Depth to Top of Core(m): 384.80 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 80/ 130
Core: 29 Sample Depth: 392.41
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 PHYRIC BASALT
SiO2 : 49.62 Al2O3: 17.21 Fe2O3(tot):
FeO(tot): 8.47 Fe2O3: 4.43 FeO : 4.48
MgO : 5.16 CaO : 13.11 Na2O : 2.11
K2O : 0.05 TiO2 : 1.34 MnO : 0.13
P2O5 : 0.16 LOI : H2O+ : 1.84
H2O- : 1.23 CO2 : 0.61 SO3 :
S : Total: 100.25 Magnesium#: 0.5522
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 : 51 Depth to Top of Core(m): 384.80 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 340/ 420
Core: 29 Sample Depth: 392.68
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 47.94 Al2O3: 17.56 Fe2O3(tot):
FeO(tot): Fe2O3: 3.72 FeO : 5.07
MgO : 6.13 CaO : 12.48 Na2O : 2.23
K2O : 0.04 TiO2 : 1.37 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 1.52
H2O- : 1.40 CO2 : SO3 :
S : Total: 99.75 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 384.80 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 440/ 510
Core: 29 Sample Depth: 392.78
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 47.56 Al2O3: 17.92 Fe2O3(tot):
FeO(tot): Fe2O3: 4.32 FeO : 4.07
MgO : 5.55 CaO : 11.71 Na2O : 2.34
K2O : 0.07 TiO2 : 1.41 MnO : 0.12
P2O5 : 0.14 LOI : H2O+ : 2.14
H2O- : 2.39 CO2 : SO3 :
S : Total: 99.74 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 384.80 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 950/1040
Core: 29 Sample Depth: 393.30
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.9 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 10.7 Fe2O3: FeO :
MgO : 7.57 CaO : 12.2 Na2O : 2.34
K2O : 0.09 TiO2 : 1.48 MnO : 0.23
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 820/ 860
Core: 30 Sample Depth: 396.24
Sect: 2 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 : 47.76 Al2O3: 17.46 Fe2O3(tot):
FeO(tot): 9.45 Fe2O3: 5.22 FeO : 4.75
MgO : 5.37 CaO : 13.16 Na2O : 2.22
K2O : 0.15 TiO2 : 1.28 MnO : 0.12
P2O5 : 0.15 LOI : H2O+ : 1.79
H2O- : 1.54 CO2 : 0.83 SO3 :
S : Total: 100.26 Magnesium#: 0.5349
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 : 51 Depth to Top of Core(m): 393.90 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 470/ 570
Core: 30 Sample Depth: 398.92
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.9 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): 10.8 Fe2O3: FeO :
MgO : 7.57 CaO : 12.3 Na2O : 2.36
K2O : 0.09 TiO2 : 1.49 MnO : 0.23
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 570/ 600
Core: 30 Sample Depth: 398.99
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.14 Al2O3: 17.09 Fe2O3(tot): 10.53
FeO(tot): Fe2O3: FeO :
MgO : 5.54 CaO : 13.19 Na2O : 2.45
K2O : 0.17 TiO2 : 1.41 MnO : 0.14
P2O5 : 0.12 LOI : 1.90 H2O+ : 1.06
H2O- : CO2 : 1.01 SO3 :
S : Total: 97.33 Magnesium#: 0.50
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 4D
Hole: 417D Top/Bottom Interval(mm): 950/1010
Core: 30 Sample Depth: 399.38
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 10.8 Fe2O3: FeO :
MgO : 7.66 CaO : 12.3 Na2O : 2.41
K2O : 0.09 TiO2 : 1.53 MnO : 0.23
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 4D
Hole: 417D Top/Bottom Interval(mm): 950/1010
Core: 30 Sample Depth: 399.38
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.96 Al2O3: 16.58 Fe2O3(tot):
FeO(tot): Fe2O3: 2.15 FeO : 7.70
MgO : 5.69 CaO : 11.51 Na2O : 2.14
K2O : 0.26 TiO2 : 1.34 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 1.85
H2O- : 1.20 CO2 : SO3 :
S : Total: 99.67 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 6A
Hole: 417D Top/Bottom Interval(mm): 1060/ 0
Core: 30 Sample Depth: 400.96
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 : 50.74 Al2O3: 14.59 Fe2O3(tot):
FeO(tot): 11.48 Fe2O3: FeO :
MgO : 7.44 CaO : 11.85 Na2O : 2.22
K2O : 0.09 TiO2 : 1.51 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.03 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 : 51 Depth to Top of Core(m): 393.90 Piece: 6B
Hole: 417D Top/Bottom Interval(mm): 1250/1310
Core: 30 Sample Depth: 401.18
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.9 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 11.0 Fe2O3: FeO :
MgO : 7.60 CaO : 12.3 Na2O : 2.44
K2O : 0.08 TiO2 : 1.55 MnO : 0.23
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 6B
Hole: 417D Top/Bottom Interval(mm): 1250/1310
Core: 30 Sample Depth: 401.18
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.6 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 10.8 Fe2O3: FeO :
MgO : 7.75 CaO : 12.4 Na2O : 2.26
K2O : 0.12 TiO2 : 1.49 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 200/ 0
Core: 30 Sample Depth: 401.60
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 : 50.77 Al2O3: 14.56 Fe2O3(tot):
FeO(tot): 11.43 Fe2O3: FeO :
MgO : 7.69 CaO : 11.90 Na2O : 2.26
K2O : 0.08 TiO2 : 1.52 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 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 : 51 Depth to Top of Core(m): 393.90 Piece: 6B
Hole: 417D Top/Bottom Interval(mm): 300/ 330
Core: 30 Sample Depth: 401.72
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.0 Al2O3: 14.5 Fe2O3(tot):
FeO(tot): 10.9 Fe2O3: FeO :
MgO : 7.60 CaO : 12.2 Na2O : 2.38
K2O : 0.09 TiO2 : 1.61 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL-PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 393.90 Piece: 5A
Hole: 417D Top/Bottom Interval(mm): 350/ 0
Core: 30 Sample Depth: 401.75
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 : 50.57 Al2O3: 14.48 Fe2O3(tot):
FeO(tot): 11.35 Fe2O3: FeO :
MgO : 7.36 CaO : 11.83 Na2O : 2.28
K2O : 0.08 TiO2 : 1.61 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.68 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 : 51 Depth to Top of Core(m): 393.90 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 900/ 960
Core: 30 Sample Depth: 403.83
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-OL PHYRIC BASALT
SiO2 : 47.54 Al2O3: 16.90 Fe2O3(tot):
FeO(tot): 8.87 Fe2O3: 4.55 FeO : 4.78
MgO : 5.90 CaO : 13.22 Na2O : 2.05
K2O : 0.20 TiO2 : 1.35 MnO : 0.15
P2O5 : 0.16 LOI : H2O+ : 1.74
H2O- : 1.67 CO2 : 1.50 SO3 :
S : Total: 100.04 Magnesium#: 0.5736
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 : 51 Depth to Top of Core(m): 393.90 Piece: 7
Hole: 417D Top/Bottom Interval(mm): 700/ 730
Core: 30 Sample Depth: 405.12
Sect: 8 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 50.42 Al2O3: 18.16 Fe2O3(tot): 9.73
FeO(tot): Fe2O3: FeO :
MgO : 5.50 CaO : 11.17 Na2O : 2.49
K2O : 0.40 TiO2 : 1.54 MnO : 0.09
P2O5 : 0.13 LOI : 1.50 H2O+ : 1.25
H2O- : CO2 : 0.33 SO3 :
S : Total: Magnesium#: 0.53
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 403.00 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 290/ 310
Core: 31 Sample Depth: 403.30
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL OL MODERATELY PHYRIC BASALT
SiO2 : 49.01 Al2O3: 17.04 Fe2O3(tot): 11.75
FeO(tot): Fe2O3: FeO :
MgO : 5.11 CaO : 11.86 Na2O : 2.41
K2O : 0.84 TiO2 : 1.39 MnO : 0.10
P2O5 : 0.13 LOI : 2.85 H2O+ : 1.86
H2O- : CO2 : 1.25 SO3 :
S : Total: Magnesium#: 0.46
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 403.00 Piece: 2E
Hole: 417D Top/Bottom Interval(mm): 930/ 0
Core: 31 Sample Depth: 405.43
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.2 Al2O3: 16.4 Fe2O3(tot):
FeO(tot): Fe2O3: 2.34 FeO : 6.93
MgO : 6.20 CaO : 12.1 Na2O : 2.37
K2O : 0.08 TiO2 : 1.47 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.58
H2O- : CO2 : 0.1 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR,PLAG PHENOS PARTIALLY REPLACED (VCD)
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 403.00 Piece: 2E
Hole: 417D Top/Bottom Interval(mm): 930/ 0
Core: 31 Sample Depth: 405.43
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.6 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.31 FeO : 5.21
MgO : 6.14 CaO : 12.3 Na2O : 2.25
K2O : 0.08 TiO2 : 1.47 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.01
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR, PLAG PHENOS PARTIALLY REPLACED (VCD)
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 403.00 Piece: 2E
Hole: 417D Top/Bottom Interval(mm): 930/ 970
Core: 31 Sample Depth: 405.45
Sect: 2 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.2 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 1.13 FeO : 8.14
MgO : 6.29 CaO : 12.6 Na2O : 2.44
K2O : 0.11 TiO2 : 1.50 MnO : 0.15
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.58
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.
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 : 51 Depth to Top of Core(m): 403.00 Piece: 2F
Hole: 417D Top/Bottom Interval(mm): 980/1020
Core: 31 Sample Depth: 405.50
Sect: 2 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 : 48.17 Al2O3: 16.44 Fe2O3(tot):
FeO(tot): 8.75 Fe2O3: 3.92 FeO : 5.22
MgO : 5.71 CaO : 13.67 Na2O : 2.15
K2O : 0.08 TiO2 : 1.35 MnO : 0.15
P2O5 : 0.16 LOI : H2O+ : 1.14
H2O- : 0.54 CO2 : 1.61 SO3 :
S : Total: 99.77 Magnesium#: 0.5691
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 : 51 Depth to Top of Core(m): 403.00 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 1270/1340
Core: 31 Sample Depth: 407.31
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.0 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): 11.0 Fe2O3: FeO :
MgO : 7.55 CaO : 12.1 Na2O : 2.35
K2O : 0.11 TiO2 : 1.54 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 403.00 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 130/ 170
Core: 31 Sample Depth: 407.65
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 14.5 Fe2O3(tot):
FeO(tot): 11.0 Fe2O3: FeO :
MgO : 7.65 CaO : 12.3 Na2O : 2.39
K2O : 0.10 TiO2 : 1.53 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 403.00 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 150/ 0
Core: 31 Sample Depth: 407.65
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: 14.92 Fe2O3(tot):
FeO(tot): 11.09 Fe2O3: FeO :
MgO : 7.30 CaO : 11.92 Na2O : 2.39
K2O : 0.12 TiO2 : 1.52 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.59 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 : 51 Depth to Top of Core(m): 403.00 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 270/ 290
Core: 31 Sample Depth: 407.78
Sect: 4 Analyst Name: Bollinger, C.
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 : 49.76 Al2O3: 17.36 Fe2O3(tot): 10.42
FeO(tot): Fe2O3: FeO :
MgO : 5.70 CaO : 13.14 Na2O : 2.42
K2O : 0.18 TiO2 : 1.43 MnO : 0.15
P2O5 : 0.11 LOI : 0.85 H2O+ :
H2O- : 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.
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 : 51 Depth to Top of Core(m): 403.00 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 270/ 290
Core: 31 Sample Depth: 407.78
Sect: 4 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.76 Al2O3: 17.36 Fe2O3(tot): 10.42
FeO(tot): Fe2O3: FeO :
MgO : 5.70 CaO : 13.14 Na2O :
K2O : 0.18 TiO2 : 1.43 MnO : 0.15
P2O5 : 0.11 LOI : 0.85 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.25 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.
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 : 51 Depth to Top of Core(m): 403.00 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 780/ 800
Core: 31 Sample Depth: 408.29
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 PHYRIC BASALT
SiO2 : 48.10 Al2O3: 18.42 Fe2O3(tot):
FeO(tot): 8.76 Fe2O3: 5.11 FeO : 4.16
MgO : 5.43 CaO : 12.48 Na2O : 2.41
K2O : 0.35 TiO2 : 1.41 MnO : 0.14
P2O5 : 0.17 LOI : H2O+ : 1.88
H2O- : 1.97 CO2 : 0.75 SO3 :
S : Total: 100.81 Magnesium#: 0.5564
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 : 51 Depth to Top of Core(m): 403.00 Piece: 3C
Hole: 417D Top/Bottom Interval(mm): 1240/ 0
Core: 31 Sample Depth: 408.74
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.1 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 8.80 FeO : 1.07
MgO : 4.24 CaO : 9.09 Na2O : 2.39
K2O : 2.66 TiO2 : 1.60 MnO : 0.08
P2O5 : 0.16 LOI : H2O+ : 2.34
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 412.10 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 510/ 0
Core: 32 Sample Depth: 412.61
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 : 50.40 Al2O3: 14.47 Fe2O3(tot):
FeO(tot): 11.11 Fe2O3: FeO :
MgO : 7.21 CaO : 11.89 Na2O : 2.37
K2O : 0.11 TiO2 : 1.56 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.25 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 : 51 Depth to Top of Core(m): 412.10 Piece: 3D
Hole: 417D Top/Bottom Interval(mm): 750/ 0
Core: 32 Sample Depth: 412.85
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 : 50.27 Al2O3: 14.35 Fe2O3(tot):
FeO(tot): 11.60 Fe2O3: FeO :
MgO : 7.36 CaO : 11.65 Na2O : 2.26
K2O : 0.09 TiO2 : 1.56 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.28 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 : 51 Depth to Top of Core(m): 412.10 Piece: 3E
Hole: 417D Top/Bottom Interval(mm): 960/ 980
Core: 32 Sample Depth: 413.07
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.53 Al2O3: 17.17 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 5.79 CaO : 12.54 Na2O : 2.34
K2O : 0.06 TiO2 : 1.44 MnO : 0.15
P2O5 : 0.12 LOI : 0.25 H2O+ : 0.94
H2O- : CO2 : 0.22 SO3 :
S : Total: Magnesium#: 0.52
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 412.10 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 270/ 0
Core: 32 Sample Depth: 413.87
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 45.2 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.56 FeO : 4.45
MgO : 5.92 CaO : 15.7 Na2O : 2.29
K2O : 0.12 TiO2 : 1.38 MnO : 0.14
P2O5 : 0.12 LOI : H2O+ : 1.26
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 412.10 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 270/ 0
Core: 32 Sample Depth: 413.87
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 43.0 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.81 FeO : 4.76
MgO : 5.52 CaO : 17.4 Na2O : 2.00
K2O : 0.23 TiO2 : 1.28 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.20
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 412.10 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 270/ 330
Core: 32 Sample Depth: 413.90
Sect: 2 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 46.6 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 1.15 FeO : 8.31
MgO : 5.96 CaO : 18.1 Na2O : 2.30
K2O : 0.27 TiO2 : 1.35 MnO : 0.15
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.56
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.
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 : 51 Depth to Top of Core(m): 412.10 Piece: 1D
Hole: 417D Top/Bottom Interval(mm): 400/ 500
Core: 32 Sample Depth: 420.05
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.99 Al2O3: 15.87 Fe2O3(tot):
FeO(tot): Fe2O3: 3.82 FeO : 5.91
MgO : 6.41 CaO : 12.73 Na2O : 2.26
K2O : 0.09 TiO2 : 1.46 MnO : 0.15
P2O5 : 0.13 LOI : H2O+ : 2.04
H2O- : 0.95 CO2 : SO3 :
S : Total: 99.81 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 412.10 Piece: 1E
Hole: 417D Top/Bottom Interval(mm): 600/ 620
Core: 32 Sample Depth: 420.21
Sect: 6 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL MODERATELY PHYRIC BASALT
SiO2 : 51.01 Al2O3: 16.78 Fe2O3(tot): 10.01
FeO(tot): Fe2O3: FeO :
MgO : 5.85 CaO : 12.33 Na2O : 2.39
K2O : 0.07 TiO2 : 1.49 MnO : 0.12
P2O5 : 0.10 LOI : 0.60 H2O+ : 0.79
H2O- : CO2 : 0.43 SO3 :
S : Total: Magnesium#: 0.54
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 421.10 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 340/ 0
Core: 33 Sample Depth: 422.94
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 47.2 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 6.45 FeO : 4.04
MgO : 5.75 CaO : 12.7 Na2O : 2.44
K2O : 0.42 TiO2 : 1.47 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.90
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 421.10 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 670/ 690
Core: 33 Sample Depth: 424.78
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.0 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.32 FeO : 5.66
MgO : 6.38 CaO : 12.0 Na2O : 2.58
K2O : 0.07 TiO2 : 1.42 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.10
H2O- : CO2 : 0.39 SO3 :
S : Total: 100.00 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 : 51 Depth to Top of Core(m): 421.10 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 1280/1310
Core: 33 Sample Depth: 425.40
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.42 Al2O3: 16.62 Fe2O3(tot): 10.92
FeO(tot): Fe2O3: FeO :
MgO : 6.16 CaO : 12.47 Na2O : 2.01
K2O : 0.12 TiO2 : 1.36 MnO : 0.15
P2O5 : 0.12 LOI : 0.60 H2O+ : 0.53
H2O- : CO2 : 0.10 SO3 :
S : Total: Magnesium#: 0.53
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 421.10 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 200/ 0
Core: 33 Sample Depth: 425.80
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 CPX-PLAG PHYRIC BASALT
SiO2 : 49.03 Al2O3: 16.07 Fe2O3(tot):
FeO(tot): Fe2O3: 3.41 FeO : 6.92
MgO : 6.82 CaO : 12.10 Na2O : 1.95
K2O : 0.07 TiO2 : 1.38 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ : 0.86
H2O- : CO2 : 0.50 SO3 :
S : Total: 99.37 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 : 51 Depth to Top of Core(m): 421.10 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 400/ 0
Core: 33 Sample Depth: 426.00
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.8 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.71 FeO : 5.92
MgO : 6.09 CaO : 13.0 Na2O : 2.30
K2O : 0.08 TiO2 : 1.40 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.21
H2O- : CO2 : 1.3 SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 421.10 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 470/ 520
Core: 33 Sample Depth: 426.10
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 MOD PHYRIC BASALT
SiO2 : 47.81 Al2O3: 16.15 Fe2O3(tot):
FeO(tot): 8.49 Fe2O3: 2.99 FeO : 5.80
MgO : 5.73 CaO : 14.80 Na2O : 1.95
K2O : 0.06 TiO2 : 1.28 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 0.71
H2O- : 0.45 CO2 : 1.98 SO3 :
S : Total: 99.58 Magnesium#: 0.5772
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 : 51 Depth to Top of Core(m): 429.50 Piece: 1B
Hole: 417D Top/Bottom Interval(mm): 300/ 0
Core: 34 Sample Depth: 431.30
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-PHYRIC BASALT
SiO2 : 49.0 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 4.57 FeO : 4.90
MgO : 5.90 CaO : 13.5 Na2O : 2.34
K2O : 0.14 TiO2 : 1.46 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.01
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 429.50 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 370/ 400
Core: 34 Sample Depth: 432.89
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 49.44 Al2O3: 16.67 Fe2O3(tot): 9.50
FeO(tot): Fe2O3: FeO :
MgO : 5.31 CaO : 15.52 Na2O : 2.20
K2O : 0.13 TiO2 : 1.36 MnO : 0.16
P2O5 : 0.12 LOI : 2.85 H2O+ : 0.50
H2O- : CO2 : 2.34 SO3 :
S : Total: Magnesium#: 0.53
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 429.50 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 580/ 0
Core: 34 Sample Depth: 436.08
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.7 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 5.61 FeO : 4.76
MgO : 5.65 CaO : 12.1 Na2O : 2.41
K2O : 0.28 TiO2 : 1.49 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.44
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 429.50 Piece: 1D
Hole: 417D Top/Bottom Interval(mm): 710/ 780
Core: 34 Sample Depth: 436.25
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 46.64 Al2O3: 16.97 Fe2O3(tot):
FeO(tot): Fe2O3: 4.36 FeO : 4.69
MgO : 6.41 CaO : 11.85 Na2O : 2.43
K2O : 0.06 TiO2 : 1.49 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 2.03
H2O- : 2.42 CO2 : SO3 :
S : Total: 99.65 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 429.50 Piece: 1D
Hole: 417D Top/Bottom Interval(mm): 830/ 860
Core: 34 Sample Depth: 436.35
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 48.76 Al2O3: 16.79 Fe2O3(tot): 11.03
FeO(tot): Fe2O3: FeO :
MgO : 5.75 CaO : 13.57 Na2O : 2.07
K2O : 0.14 TiO2 : 1.45 MnO : 0.16
P2O5 : 0.15 LOI : 1.00 H2O+ : 1.13
H2O- : CO2 : 1.14 SO3 :
S : Total: Magnesium#: 0.51
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 429.50 Piece: 1E
Hole: 417D Top/Bottom Interval(mm): 1090/ 0
Core: 34 Sample Depth: 436.59
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 : 50.40 Al2O3: 14.47 Fe2O3(tot):
FeO(tot): 11.66 Fe2O3: FeO :
MgO : 7.45 CaO : 11.75 Na2O : 2.29
K2O : 0.09 TiO2 : 1.54 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.79 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 : 51 Depth to Top of Core(m): 429.50 Piece: 2
Hole: 417D Top/Bottom Interval(mm): 1150/ 0
Core: 34 Sample Depth: 436.65
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 : 50.75 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): 11.45 Fe2O3: FeO :
MgO : 6.99 CaO : 11.73 Na2O : 2.35
K2O : 0.13 TiO2 : 1.61 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.36 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 : 51 Depth to Top of Core(m): 429.50 Piece: 1B
Hole: 417D Top/Bottom Interval(mm): 170/ 0
Core: 34 Sample Depth: 438.67
Sect: 7 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY RIND
SiO2 : 51.34 Al2O3: 14.47 Fe2O3(tot):
FeO(tot): 11.69 Fe2O3: FeO :
MgO : 7.17 CaO : 11.88 Na2O : 2.37
K2O : 0.11 TiO2 : 1.65 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.83 Magnesium#:
Comments: OL-PLAG 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 : 51 Depth to Top of Core(m): 437.80 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 1100/ 0
Core: 35 Sample Depth: 440.40
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 : 51.18 Al2O3: 14.18 Fe2O3(tot):
FeO(tot): 11.64 Fe2O3: FeO :
MgO : 6.93 CaO : 11.79 Na2O : 2.26
K2O : 0.11 TiO2 : 1.66 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.90 Magnesium#:
Comments: OL-PLAG 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 : 51 Depth to Top of Core(m): 437.80 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 800/ 0
Core: 35 Sample Depth: 441.60
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 : 50.74 Al2O3: 14.32 Fe2O3(tot):
FeO(tot): 11.54 Fe2O3: FeO :
MgO : 7.13 CaO : 11.77 Na2O : 2.32
K2O : 0.10 TiO2 : 1.70 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.77 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 : 51 Depth to Top of Core(m): 437.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 30/ 60
Core: 35 Sample Depth: 442.35
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL MODERATELY PHYRIC BASALT
SiO2 : 49.33 Al2O3: 17.23 Fe2O3(tot): 10.22
FeO(tot): Fe2O3: FeO :
MgO : 6.40 CaO : 12.66 Na2O : 2.00
K2O : 0.04 TiO2 : 1.39 MnO : 0.16
P2O5 : 0.11 LOI : 0.25 H2O+ : 3.12
H2O- : CO2 : 0.96 SO3 :
S : Total: Magnesium#: 0.55
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 437.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 110/ 0
Core: 35 Sample Depth: 442.41
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.8 Al2O3: 17.4 Fe2O3(tot):
FeO(tot): Fe2O3: 5.28 FeO : 4.00
MgO : 5.32 CaO : 13.0 Na2O : 2.33
K2O : 0.25 TiO2 : 1.41 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 1.81
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: 8 CM FROM PILLOW MARGIN,PLAG PHENOS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 437.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 110/ 0
Core: 35 Sample Depth: 442.41
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 47.7 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 5.25 FeO : 4.56
MgO : 5.76 CaO : 13.0 Na2O : 2.24
K2O : 0.18 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.91
H2O- : CO2 : 0.7 SO3 :
S : Total: Magnesium#:
Comments: PLAG PHENOS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 437.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 110/ 160
Core: 35 Sample Depth: 442.44
Sect: 4 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.8 Al2O3: 17.6 Fe2O3(tot):
FeO(tot): Fe2O3: 1.18 FeO : 8.54
MgO : 6.22 CaO : 13.3 Na2O : 2.44
K2O : 0.22 TiO2 : 1.43 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.56
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.
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 : 51 Depth to Top of Core(m): 437.80 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 270/ 330
Core: 35 Sample Depth: 442.60
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 PHYRIC BASALT
SiO2 : 49.36 Al2O3: 17.92 Fe2O3(tot):
FeO(tot): 9.07 Fe2O3: 5.56 FeO : 4.07
MgO : 5.57 CaO : 10.28 Na2O : 2.40
K2O : 0.79 TiO2 : 1.49 MnO : 0.11
P2O5 : 0.15 LOI : H2O+ : 1.95
H2O- : 1.81 CO2 : 0.34 SO3 :
S : Total: 99.99 Magnesium#: 0.5540
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 : 51 Depth to Top of Core(m): 437.80 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 530/ 0
Core: 35 Sample Depth: 442.83
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.2 Al2O3: 18.2 Fe2O3(tot):
FeO(tot): Fe2O3: 6.69 FeO : 2.78
MgO : 4.82 CaO : 9.76 Na2O : 2.75
K2O : 1.15 TiO2 : 1.60 MnO : 0.10
P2O5 : 0.12 LOI : H2O+ : 2.26
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE FROM PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 437.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 90/ 0
Core: 35 Sample Depth: 443.89
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 : 50.42 Al2O3: 14.22 Fe2O3(tot):
FeO(tot): 11.80 Fe2O3: FeO :
MgO : 7.20 CaO : 11.65 Na2O : 2.26
K2O : 0.09 TiO2 : 1.66 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.42 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 : 51 Depth to Top of Core(m): 437.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 90/ 0
Core: 35 Sample Depth: 443.89
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.60 Al2O3: 17.33 Fe2O3(tot):
FeO(tot): Fe2O3: 5.29 FeO : 4.35
MgO : 5.53 CaO : 12.07 Na2O : 1.89
K2O : 0.85 TiO2 : 1.41 MnO : 0.12
P2O5 : 0.14 LOI : H2O+ : 1.61
H2O- : CO2 : 0.50 SO3 :
S : Total: 100.54 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 : 51 Depth to Top of Core(m): 437.80 Piece: 11A
Hole: 417D Top/Bottom Interval(mm): 840/ 910
Core: 35 Sample Depth: 444.68
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.3 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): 11.4 Fe2O3: FeO :
MgO : 7.35 CaO : 12.3 Na2O : 2.35
K2O : 0.11 TiO2 : 1.63 MnO : 0.20
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 437.80 Piece: 12A
Hole: 417D Top/Bottom Interval(mm): 1260/ 0
Core: 35 Sample Depth: 445.06
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.34 Al2O3: 16.77 Fe2O3(tot):
FeO(tot): Fe2O3: 4.63 FeO : 5.24
MgO : 6.28 CaO : 11.81 Na2O : 2.12
K2O : 0.56 TiO2 : 1.42 MnO : 0.14
P2O5 : 0.15 LOI : H2O+ : 1.28
H2O- : CO2 : 0.67 SO3 :
S : Total: 100.37 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 : 51 Depth to Top of Core(m): 437.80 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1120/1200
Core: 35 Sample Depth: 446.46
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): 11.4 Fe2O3: FeO :
MgO : 7.51 CaO : 12.3 Na2O : 2.32
K2O : 0.11 TiO2 : 1.63 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 437.80 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1120/1200
Core: 35 Sample Depth: 446.46
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 14.1 Fe2O3(tot):
FeO(tot): 11.4 Fe2O3: FeO :
MgO : 7.46 CaO : 12.3 Na2O : 2.33
K2O : 0.11 TiO2 : 1.64 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 437.80 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1120/1200
Core: 35 Sample Depth: 446.46
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.5 Al2O3: 14.2 Fe2O3(tot):
FeO(tot): 11.3 Fe2O3: FeO :
MgO : 7.46 CaO : 12.3 Na2O : 2.29
K2O : 0.11 TiO2 : 1.65 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 437.80 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 600/ 680
Core: 35 Sample Depth: 447.44
Sect: 7 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 43.64 Al2O3: 10.60 Fe2O3(tot):
FeO(tot): Fe2O3: 7.40 FeO : 3.32
MgO : 9.55 CaO : 6.25 Na2O : 1.71
K2O : 1.22 TiO2 : 1.08 MnO : 0.06
P2O5 : LOI : H2O+ : 5.32
H2O- : 6.50 CO2 : 3.14 SO3 :
S : Total: 99.79 Magnesium#:
Comments: PILLOW BASALT WITH CHILL MARGIN + INTERPILLOW BRECCIA
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.
Leg : 51 Depth to Top of Core(m): 445.50 Piece: 2E
Hole: 417D Top/Bottom Interval(mm): 620/ 0
Core: 36 Sample Depth: 446.12
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 : 50.18 Al2O3: 14.42 Fe2O3(tot):
FeO(tot): 11.48 Fe2O3: FeO :
MgO : 7.13 CaO : 11.71 Na2O : 2.30
K2O : 0.09 TiO2 : 1.64 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.07 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 : 51 Depth to Top of Core(m): 445.50 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 1270/1290
Core: 36 Sample Depth: 449.78
Sect: 3 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 : 48.41 Al2O3: 16.69 Fe2O3(tot):
FeO(tot): 9.68 Fe2O3: 4.22 FeO : 5.88
MgO : 6.11 CaO : 12.58 Na2O : 2.36
K2O : 0.36 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 1.45
H2O- : 0.94 CO2 : 0.67 SO3 :
S : Total: 100.40 Magnesium#: 0.5609
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 : 51 Depth to Top of Core(m): 445.50 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 1300/1320
Core: 36 Sample Depth: 449.81
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.57 Al2O3: 16.74 Fe2O3(tot): 11.04
FeO(tot): Fe2O3: FeO :
MgO : 5.94 CaO : 14.07 Na2O : 2.08
K2O : 0.27 TiO2 : 1.40 MnO : 0.19
P2O5 : 0.13 LOI : 0.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.52
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 445.50 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 360/ 390
Core: 36 Sample Depth: 450.38
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 PHYRIC BASALT
SiO2 : 47.93 Al2O3: 16.88 Fe2O3(tot):
FeO(tot): 9.54 Fe2O3: 4.63 FeO : 5.37
MgO : 6.14 CaO : 12.73 Na2O : 2.01
K2O : 0.26 TiO2 : 1.35 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 1.60
H2O- : 0.85 CO2 : 0.95 SO3 :
S : Total: 100.18 Magnesium#: 0.5657
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 : 51 Depth to Top of Core(m): 445.50 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 920/ 0
Core: 36 Sample Depth: 450.92
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 : 50.56 Al2O3: 14.53 Fe2O3(tot):
FeO(tot): 11.49 Fe2O3: FeO :
MgO : 7.20 CaO : 11.77 Na2O : 2.34
K2O : 0.08 TiO2 : 1.61 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.71 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 : 51 Depth to Top of Core(m): 445.50 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 150/ 220
Core: 36 Sample Depth: 451.69
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.1 Al2O3: 14.2 Fe2O3(tot):
FeO(tot): 11.2 Fe2O3: FeO :
MgO : 7.26 CaO : 12.2 Na2O : 2.37
K2O : 0.11 TiO2 : 1.59 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 451.00 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 380/ 0
Core: 37 Sample Depth: 452.88
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: 14.35 Fe2O3(tot):
FeO(tot): 11.55 Fe2O3: FeO :
MgO : 7.20 CaO : 11.77 Na2O : 2.32
K2O : 0.09 TiO2 : 1.59 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.49 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 : 51 Depth to Top of Core(m): 451.00 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 680/ 0
Core: 37 Sample Depth: 457.68
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 : 50.53 Al2O3: 14.32 Fe2O3(tot):
FeO(tot): 11.68 Fe2O3: FeO :
MgO : 7.04 CaO : 11.89 Na2O : 2.30
K2O : 0.11 TiO2 : 1.64 MnO :
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.68 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 : 51 Depth to Top of Core(m): 451.00 Piece: 7B
Hole: 417D Top/Bottom Interval(mm): 1160/1190
Core: 37 Sample Depth: 458.18
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 49.37 Al2O3: 17.01 Fe2O3(tot): 10.75
FeO(tot): Fe2O3: FeO :
MgO : 6.75 CaO : 12.84 Na2O : 2.31
K2O : 0.06 TiO2 : 1.47 MnO : 0.19
P2O5 : 0.13 LOI : 1.35 H2O+ : 0.75
H2O- : CO2 : 0.61 SO3 :
S : Total: Magnesium#: 0.56
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 451.00 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 590/ 0
Core: 37 Sample Depth: 459.09
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.3 Al2O3: 17.1 Fe2O3(tot):
FeO(tot): Fe2O3: 4.39 FeO : 5.10
MgO : 6.10 CaO : 13.1 Na2O : 2.20
K2O : 0.04 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.05
H2O- : CO2 : 1.2 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 451.00 Piece: 6B
Hole: 417D Top/Bottom Interval(mm): 1200/1270
Core: 37 Sample Depth: 459.74
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 46.97 Al2O3: 16.27 Fe2O3(tot):
FeO(tot): Fe2O3: 3.76 FeO : 6.02
MgO : 6.65 CaO : 12.94 Na2O : 2.19
K2O : 0.05 TiO2 : 1.43 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ : 1.89
H2O- : 1.22 CO2 : SO3 :
S : Total: 99.72 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 458.30 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 540/ 600
Core: 38 Sample Depth: 458.87
Sect: 1 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.0 Al2O3: 14.0 Fe2O3(tot):
FeO(tot): 11.4 Fe2O3: FeO :
MgO : 7.30 CaO : 12.4 Na2O : 2.33
K2O : 0.10 TiO2 : 1.65 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 458.30 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 540/ 600
Core: 38 Sample Depth: 458.87
Sect: 1 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 14.2 Fe2O3(tot):
FeO(tot): 11.5 Fe2O3: FeO :
MgO : 7.43 CaO : 12.3 Na2O : 2.42
K2O : 0.10 TiO2 : 1.66 MnO : 0.14
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-CPX-OL PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 458.30 Piece: 7D
Hole: 417D Top/Bottom Interval(mm): 850/ 0
Core: 38 Sample Depth: 459.15
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 : 50.53 Al2O3: 14.43 Fe2O3(tot):
FeO(tot): 11.57 Fe2O3: FeO :
MgO : 7.15 CaO : 11.78 Na2O : 2.31
K2O : 0.11 TiO2 : 1.64 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.65 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 : 51 Depth to Top of Core(m): 458.30 Piece: 8A
Hole: 417D Top/Bottom Interval(mm): 810/ 0
Core: 38 Sample Depth: 460.61
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 48.5 Al2O3: 10.4 Fe2O3(tot):
FeO(tot): Fe2O3: 8.83 FeO : 3.76
MgO : 12.6 CaO : 4.33 Na2O : 1.90
K2O : 1.68 TiO2 : 0.90 MnO : 0.04
P2O5 : 0.06 LOI : H2O+ : 3.17
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 458.30 Piece: 8E
Hole: 417D Top/Bottom Interval(mm): 1490/ 0
Core: 38 Sample Depth: 461.29
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 : 50.91 Al2O3: 14.25 Fe2O3(tot):
FeO(tot): 11.56 Fe2O3: FeO :
MgO : 7.22 CaO : 11.75 Na2O : 2.31
K2O : 0.12 TiO2 : 1.64 MnO :
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.93 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 : 51 Depth to Top of Core(m): 458.30 Piece: 8A
Hole: 417D Top/Bottom Interval(mm): 1230/ 0
Core: 38 Sample Depth: 462.53
Sect: 3 Analyst Name: Staudigel, H.
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 : 48.30 Al2O3: 16.50 Fe2O3(tot):
FeO(tot): Fe2O3: 4.89 FeO : 5.53
MgO : 6.30 CaO : 11.94 Na2O : 1.72
K2O : 0.50 TiO2 : 1.40 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.72
H2O- : CO2 : 1.28 SO3 :
S : Total: 100.36 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 : 51 Depth to Top of Core(m): 458.30 Piece: 5A
Hole: 417D Top/Bottom Interval(mm): 1060/1110
Core: 38 Sample Depth: 463.89
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 : 46.83 Al2O3: 15.88 Fe2O3(tot):
FeO(tot): 9.68 Fe2O3: 4.29 FeO : 5.82
MgO : 5.86 CaO : 14.30 Na2O : 2.47
K2O : 0.27 TiO2 : 1.30 MnO : 0.19
P2O5 : 0.16 LOI : H2O+ : 1.20
H2O- : 0.71 CO2 : 1.78 SO3 :
S : Total: 100.35 Magnesium#: 0.5505
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 : 51 Depth to Top of Core(m): 458.30 Piece: 10B
Hole: 417D Top/Bottom Interval(mm): 1060/1070
Core: 38 Sample Depth: 465.37
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 49.10 Al2O3: 14.69 Fe2O3(tot): 14.28
FeO(tot): Fe2O3: FeO :
MgO : 6.32 CaO : 10.83 Na2O :
K2O : 0.68 TiO2 : 1.71 MnO : 0.24
P2O5 : 0.16 LOI : 0.85 H2O+ : 1.34
H2O- : CO2 : 0.18 SO3 :
S : Total: 98.01 Magnesium#: 0.48
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 458.30 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 520/ 570
Core: 38 Sample Depth: 466.35
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC SPARSELY PHYRIC BASALT
SiO2 : 46.71 Al2O3: 15.08 Fe2O3(tot):
FeO(tot): Fe2O3: 4.14 FeO : 5.95
MgO : 7.23 CaO : 11.89 Na2O : 2.42
K2O : 0.07 TiO2 : 1.79 MnO : 0.23
P2O5 : 0.16 LOI : H2O+ : 2.21
H2O- : 1.99 CO2 : SO3 :
S : Total: 99.87 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 458.30 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 760/ 0
Core: 38 Sample Depth: 466.56
Sect: 6 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS PILLOW MARGIN
SiO2 : 50.98 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): 11.90 Fe2O3: FeO :
MgO : 7.01 CaO : 11.84 Na2O : 2.32
K2O : 0.10 TiO2 : 1.71 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.15 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 : 51 Depth to Top of Core(m): 464.70 Piece: 2D
Hole: 417D Top/Bottom Interval(mm): 790/ 0
Core: 39 Sample Depth: 466.99
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 : 49.95 Al2O3: 13.90 Fe2O3(tot):
FeO(tot): 11.58 Fe2O3: FeO :
MgO : 6.96 CaO : 11.68 Na2O : 2.42
K2O : 0.11 TiO2 : 1.67 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.43 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 : 51 Depth to Top of Core(m): 464.70 Piece: 2I
Hole: 417D Top/Bottom Interval(mm): 1190/ 0
Core: 39 Sample Depth: 467.39
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS BASALT
SiO2 : 48.7 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.94 FeO : 5.39
MgO : 6.14 CaO : 12.8 Na2O : 2.46
K2O : 0.12 TiO2 : 1.78 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 0.72
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR,APHYRIC OR SPARSELY PHYRIC
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 464.70 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 390/ 420
Core: 39 Sample Depth: 468.11
Sect: 3 Analyst Name: Bollinger, C.
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 : 49.64 Al2O3: 14.83 Fe2O3(tot): 11.93
FeO(tot): Fe2O3: FeO :
MgO : 7.08 CaO : 12.64 Na2O : 1.96
K2O : 0.03 TiO2 : 1.49 MnO : 0.19
P2O5 : 0.19 LOI : 0.40 H2O+ :
H2O- : 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.
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 : 51 Depth to Top of Core(m): 464.70 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 390/ 420
Core: 39 Sample Depth: 468.11
Sect: 3 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.64 Al2O3: 14.83 Fe2O3(tot): 11.93
FeO(tot): Fe2O3: FeO :
MgO : 7.08 CaO : 12.64 Na2O :
K2O : 0.03 TiO2 : 1.49 MnO : 0.19
P2O5 : 0.19 LOI : 0.40 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.02 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.
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 : 51 Depth to Top of Core(m): 464.70 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 880/ 950
Core: 39 Sample Depth: 468.62
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.42 Al2O3: 15.14 Fe2O3(tot):
FeO(tot): Fe2O3: 4.12 FeO : 6.02
MgO : 6.61 CaO : 12.04 Na2O : 2.52
K2O : 0.10 TiO2 : 1.69 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 1.77
H2O- : 1.09 CO2 : SO3 :
S : Total: 99.88 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 464.70 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 950/1010
Core: 39 Sample Depth: 468.68
Sect: 3 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 : 48.53 Al2O3: 17.89 Fe2O3(tot):
FeO(tot): 8.82 Fe2O3: 3.72 FeO : 5.47
MgO : 6.03 CaO : 13.47 Na2O : 1.98
K2O : 0.05 TiO2 : 1.26 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 1.07
H2O- : 0.87 CO2 : 0.87 SO3 :
S : Total: 100.66 Magnesium#: 0.5805
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 : 51 Depth to Top of Core(m): 464.70 Piece: 1B
Hole: 417D Top/Bottom Interval(mm): 300/ 320
Core: 39 Sample Depth: 469.51
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 45.4 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 5.85 FeO : 4.73
MgO : 5.97 CaO : 13.9 Na2O : 2.25
K2O : 0.33 TiO2 : 1.34 MnO : 0.20
P2O5 : 0.14 LOI : H2O+ : 1.70
H2O- : CO2 : 2.46 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 : 51 Depth to Top of Core(m): 464.70 Piece: 2
Hole: 417D Top/Bottom Interval(mm): 540/ 0
Core: 39 Sample Depth: 469.74
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 49.7 Al2O3: 17.3 Fe2O3(tot):
FeO(tot): Fe2O3: 9.10 FeO : 1.26
MgO : 5.69 CaO : 5.83 Na2O : 1.87
K2O : 1.46 TiO2 : 1.34 MnO : 0.04
P2O5 : 0.04 LOI : H2O+ : 6.38
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: GLASSY SELVAGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 464.70 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 750/ 0
Core: 39 Sample Depth: 469.95
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 : 50.75 Al2O3: 14.37 Fe2O3(tot):
FeO(tot): 11.48 Fe2O3: FeO :
MgO : 7.20 CaO : 11.92 Na2O : 2.26
K2O : 0.09 TiO2 : 1.57 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.77 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 : 51 Depth to Top of Core(m): 464.70 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 840/ 0
Core: 39 Sample Depth: 470.04
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 46.6 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 5.91 FeO : 4.29
MgO : 5.76 CaO : 13.8 Na2O : 2.28
K2O : 0.15 TiO2 : 1.39 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 1.91
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: 6 CM FROM PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 464.70 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 840/ 0
Core: 39 Sample Depth: 470.04
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.3 Al2O3: 17.5 Fe2O3(tot):
FeO(tot): Fe2O3: 5.32 FeO : 4.67
MgO : 6.01 CaO : 13.8 Na2O : 2.25
K2O : 0.12 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.1
H2O- : CO2 : 1.6 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 464.70 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 840/ 900
Core: 39 Sample Depth: 470.07
Sect: 4 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.0 Al2O3: 17.1 Fe2O3(tot):
FeO(tot): Fe2O3: 1.17 FeO : 8.42
MgO : 6.37 CaO : 13.6 Na2O : 2.36
K2O : 0.16 TiO2 : 1.44 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.57
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.
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 : 51 Depth to Top of Core(m): 471.00 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 1140/1170
Core: 40 Sample Depth: 472.16
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 48.68 Al2O3: 17.02 Fe2O3(tot): 9.99
FeO(tot): Fe2O3: FeO :
MgO : 6.39 CaO : 13.70 Na2O : 2.11
K2O : 0.04 TiO2 : 1.36 MnO : 0.18
P2O5 : 0.18 LOI : 1.30 H2O+ : 0.65
H2O- : CO2 : 1.06 SO3 :
S : Total: Magnesium#: 0.56
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 471.00 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1000/1060
Core: 40 Sample Depth: 473.53
Sect: 2 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 49.8 Al2O3: 13.9 Fe2O3(tot):
FeO(tot): 11.2 Fe2O3: FeO :
MgO : 7.34 CaO : 12.4 Na2O : 2.36
K2O : 0.10 TiO2 : 1.64 MnO : 0.24
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG-OL-CPX PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 471.00 Piece: 4B
Hole: 417D Top/Bottom Interval(mm): 1110/ 0
Core: 40 Sample Depth: 473.61
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 : 50.69 Al2O3: 14.58 Fe2O3(tot):
FeO(tot): 11.63 Fe2O3: FeO :
MgO : 7.28 CaO : 11.96 Na2O : 2.30
K2O : 0.11 TiO2 : 1.61 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.29 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 : 51 Depth to Top of Core(m): 471.00 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 180/ 270
Core: 40 Sample Depth: 474.23
Sect: 3 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.00 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): Fe2O3: 4.75 FeO : 4.93
MgO : 6.32 CaO : 12.90 Na2O : 2.19
K2O : 0.24 TiO2 : 1.28 MnO : 0.26
P2O5 : LOI : H2O+ : 0.85
H2O- : 1.45 CO2 : 1.30 SO3 :
S : Total: 99.57 Magnesium#:
Comments: PILLOW BASALT
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.
Leg : 51 Depth to Top of Core(m): 475.60 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 300/ 0
Core: 41 Sample Depth: 475.90
Sect: 1 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 51.47 Al2O3: 14.25 Fe2O3(tot):
FeO(tot): 11.56 Fe2O3: FeO :
MgO : 7.26 CaO : 12.02 Na2O : 2.33
K2O : 0.09 TiO2 : 1.61 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.72 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 : 51 Depth to Top of Core(m): 475.60 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 350/ 370
Core: 41 Sample Depth: 475.96
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 45.0 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 6.40 FeO : 3.60
MgO : 6.38 CaO : 13.3 Na2O : 2.26
K2O : 0.46 TiO2 : 1.27 MnO : 0.22
P2O5 : 0.15 LOI : H2O+ : 2.47
H2O- : CO2 : 2.98 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 : 51 Depth to Top of Core(m): 475.60 Piece: 6A
Hole: 417D Top/Bottom Interval(mm): 1020/1050
Core: 41 Sample Depth: 479.64
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 49.90 Al2O3: 17.61 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 6.57 CaO : 10.92 Na2O : 2.84
K2O : 0.21 TiO2 : 1.61 MnO : 0.17
P2O5 : 0.17 LOI : 1.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.55
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 475.60 Piece: 4A
Hole: 417D Top/Bottom Interval(mm): 1070/ 0
Core: 41 Sample Depth: 481.17
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 : 50.78 Al2O3: 14.14 Fe2O3(tot):
FeO(tot): 11.09 Fe2O3: FeO :
MgO : 7.20 CaO : 11.97 Na2O : 2.25
K2O : 0.09 TiO2 : 1.53 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.19 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 : 51 Depth to Top of Core(m): 475.60 Piece: 2C
Hole: 417D Top/Bottom Interval(mm): 430/ 520
Core: 41 Sample Depth: 482.08
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 50.07 Al2O3: 17.13 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 6.85 CaO : 13.60 Na2O :
K2O : 0.01 TiO2 : 1.16 MnO : 0.17
P2O5 : 0.17 LOI : 0.90 H2O+ : 0.67
H2O- : CO2 : 0.45 SO3 :
S : Total: 99.14 Magnesium#: 0.58
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 475.60 Piece: 4C
Hole: 417D Top/Bottom Interval(mm): 800/ 860
Core: 41 Sample Depth: 485.43
Sect: 7 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.42 Al2O3: 15.93 Fe2O3(tot):
FeO(tot): Fe2O3: 2.36 FeO : 6.90
MgO : 9.56 CaO : 12.20 Na2O : 1.79
K2O : 0.06 TiO2 : 1.08 MnO : 0.19
P2O5 : 0.10 LOI : H2O+ : 1.84
H2O- : 0.70 CO2 : SO3 :
S : Total: 100.13 Magnesium#:
Comments: PLAG IS ALTERED
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.
Leg : 51 Depth to Top of Core(m): 484.70 Piece: 1B
Hole: 417D Top/Bottom Interval(mm): 100/ 160
Core: 42 Sample Depth: 484.83
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-CPX-OL PHYRIC BASALT
SiO2 : 48.96 Al2O3: 18.20 Fe2O3(tot):
FeO(tot): 7.75 Fe2O3: 3.77 FeO : 4.36
MgO : 6.53 CaO : 12.92 Na2O : 1.87
K2O : 0.04 TiO2 : 1.13 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 1.78
H2O- : 1.38 CO2 : 0.39 SO3 :
S : Total: 100.25 Magnesium#: 0.6302
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 : 51 Depth to Top of Core(m): 484.70 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 100/ 0
Core: 42 Sample Depth: 486.30
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 : 50.43 Al2O3: 14.43 Fe2O3(tot):
FeO(tot): 11.11 Fe2O3: FeO :
MgO : 7.39 CaO : 12.18 Na2O : 2.29
K2O : 0.09 TiO2 : 1.47 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.52 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 : 51 Depth to Top of Core(m): 484.70 Piece: 4C
Hole: 417D Top/Bottom Interval(mm): 1210/1270
Core: 42 Sample Depth: 488.94
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.81 Al2O3: 17.12 Fe2O3(tot): 10.22
FeO(tot): Fe2O3: FeO :
MgO : 6.46 CaO : 13.77 Na2O : 2.05
K2O : 0.04 TiO2 : 1.17 MnO : 0.16
P2O5 : 0.16 LOI : 1.25 H2O+ : 0.66
H2O- : CO2 : 0.13 SO3 :
S : Total: Magnesium#: 0.56
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 484.70 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1150/ 0
Core: 42 Sample Depth: 491.85
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: 14.21 Fe2O3(tot):
FeO(tot): 11.68 Fe2O3: FeO :
MgO : 6.88 CaO : 11.86 Na2O : 2.37
K2O : 0.09 TiO2 : 1.71 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.46 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 : 51 Depth to Top of Core(m): 484.70 Piece: 8
Hole: 417D Top/Bottom Interval(mm): 1150/ 0
Core: 42 Sample Depth: 491.85
Sect: 5 Analyst Name: Staudigel, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.73 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): Fe2O3: 4.58 FeO : 5.53
MgO : 6.96 CaO : 12.67 Na2O : 2.13
K2O : 0.05 TiO2 : 1.53 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 1.01
H2O- : CO2 : 1.18 SO3 :
S : Total: 100.14 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 : 51 Depth to Top of Core(m): 484.70 Piece: 9
Hole: 417D Top/Bottom Interval(mm): 1240/1300
Core: 42 Sample Depth: 491.97
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.12 Al2O3: 15.32 Fe2O3(tot):
FeO(tot): Fe2O3: 3.87 FeO : 6.25
MgO : 7.37 CaO : 12.45 Na2O : 2.25
K2O : 0.04 TiO2 : 1.56 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 1.55
H2O- : 1.80 CO2 : SO3 :
S : Total: 99.90 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 484.70 Piece: 2
Hole: 417D Top/Bottom Interval(mm): 480/ 520
Core: 42 Sample Depth: 492.70
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.49 Al2O3: 14.81 Fe2O3(tot):
FeO(tot): Fe2O3: 4.44 FeO : 5.41
MgO : 7.20 CaO : 12.56 Na2O : 2.23
K2O : 0.08 TiO2 : 1.57 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 2.72
H2O- : 2.07 CO2 : SO3 :
S : Total: 99.89 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 484.70 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 970/ 0
Core: 42 Sample Depth: 493.17
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.3 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 7.17 FeO : 4.37
MgO : 6.33 CaO : 10.3 Na2O : 2.35
K2O : 0.67 TiO2 : 1.56 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.90
H2O- : CO2 : 0.4 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 484.70 Piece: 4
Hole: 417D Top/Bottom Interval(mm): 970/1020
Core: 42 Sample Depth: 493.20
Sect: 6 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.8 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 1.38 FeO : 9.95
MgO : 6.92 CaO : 10.8 Na2O : 2.37
K2O : 0.72 TiO2 : 1.63 MnO : 0.10
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.55
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.
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 : 51 Depth to Top of Core(m): 484.70 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 1200/ 0
Core: 42 Sample Depth: 493.40
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 : 51.14 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 11.65 Fe2O3: FeO :
MgO : 7.03 CaO : 11.79 Na2O : 2.35
K2O : 0.10 TiO2 : 1.74 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.15 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 : 51 Depth to Top of Core(m): 493.80 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 780/ 810
Core: 43 Sample Depth: 494.60
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PL-CPX SLIGHTLY PHYRIC BASALT
SiO2 : 49.38 Al2O3: 15.75 Fe2O3(tot): 11.40
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 12.77 Na2O : 2.14
K2O : 0.07 TiO2 : 1.58 MnO : 0.19
P2O5 : 0.19 LOI : 1.05 H2O+ : 0.83
H2O- : CO2 : 0.53 SO3 :
S : Total: Magnesium#: 0.54
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 5
Hole: 417D Top/Bottom Interval(mm): 1200/ 0
Core: 43 Sample Depth: 495.00
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 : 50.75 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): 11.80 Fe2O3: FeO :
MgO : 7.07 CaO : 11.87 Na2O : 2.33
K2O : 0.12 TiO2 : 1.71 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.01 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 : 51 Depth to Top of Core(m): 493.80 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 1270/1330
Core: 43 Sample Depth: 495.10
Sect: 1 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 47.31 Al2O3: 15.57 Fe2O3(tot):
FeO(tot): Fe2O3: 5.31 FeO : 4.95
MgO : 6.40 CaO : 10.94 Na2O : 2.56
K2O : 0.53 TiO2 : 1.60 MnO : 0.14
P2O5 : 0.16 LOI : H2O+ : 2.06
H2O- : 2.29 CO2 : SO3 :
S : Total: 99.82 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 1300/ 0
Core: 43 Sample Depth: 495.10
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 : 50.75 Al2O3: 13.99 Fe2O3(tot):
FeO(tot): 11.73 Fe2O3: FeO :
MgO : 7.12 CaO : 11.87 Na2O : 2.34
K2O : 0.12 TiO2 : 1.66 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.73 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 : 51 Depth to Top of Core(m): 493.80 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 40/ 60
Core: 43 Sample Depth: 495.35
Sect: 2 Analyst Name: Bollinger, C.
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 : 49.80 Al2O3: 16.24 Fe2O3(tot): 11.68
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 12.06 Na2O : 2.21
K2O : 0.19 TiO2 : 1.60 MnO : 0.16
P2O5 : 0.16 LOI : 1.10 H2O+ :
H2O- : 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.
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 : 51 Depth to Top of Core(m): 493.80 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 40/ 60
Core: 43 Sample Depth: 495.35
Sect: 2 Analyst Name: Joron, J.L.
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 : 49.80 Al2O3: 16.24 Fe2O3(tot): 11.68
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 12.06 Na2O :
K2O : 0.19 TiO2 : 1.60 MnO : 0.16
P2O5 : 0.16 LOI : 1.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.60 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.
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 : 51 Depth to Top of Core(m): 493.80 Piece: 1B
Hole: 417D Top/Bottom Interval(mm): 280/ 300
Core: 43 Sample Depth: 497.09
Sect: 3 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.31 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 : 51 Depth to Top of Core(m): 493.80 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 300/ 360
Core: 43 Sample Depth: 497.13
Sect: 3 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 47.00 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 8.45 FeO : 3.62
MgO : 6.66 CaO : 10.34 Na2O : 2.47
K2O : 0.59 TiO2 : 1.48 MnO : 0.15
P2O5 : LOI : H2O+ : 1.57
H2O- : 1.69 CO2 : 0.70 SO3 :
S : Total: 99.71 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 360/ 0
Core: 43 Sample Depth: 497.16
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 48.1 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 6.19 FeO : 4.10
MgO : 6.20 CaO : 12.0 Na2O : 2.44
K2O : 0.32 TiO2 : 1.47 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 0.90
H2O- : CO2 : 1.1 SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 493.80 Piece: 1C
Hole: 417D Top/Bottom Interval(mm): 360/ 420
Core: 43 Sample Depth: 497.19
Sect: 3 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.3 Al2O3: 17.2 Fe2O3(tot):
FeO(tot): Fe2O3: 1.23 FeO : 8.87
MgO : 6.75 CaO : 12.2 Na2O : 2.59
K2O : 0.39 TiO2 : 1.55 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.58
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.
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 : 51 Depth to Top of Core(m): 493.80 Piece: 1D
Hole: 417D Top/Bottom Interval(mm): 520/ 570
Core: 43 Sample Depth: 497.35
Sect: 3 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 SPARSELY PHYRIC BASALT
SiO2 : 47.19 Al2O3: 16.16 Fe2O3(tot):
FeO(tot): 8.67 Fe2O3: 4.75 FeO : 4.40
MgO : 5.99 CaO : 13.90 Na2O : 1.98
K2O : 0.34 TiO2 : 1.42 MnO : 0.15
P2O5 : 0.17 LOI : H2O+ : 1.72
H2O- : 0.93 CO2 : 1.98 SO3 :
S : Total: 100.15 Magnesium#: 0.5825
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 : 51 Depth to Top of Core(m): 493.80 Piece:
Hole: 417D Top/Bottom Interval(mm): 1300/1320
Core: 43 Sample Depth: 499.61
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.57 Al2O3: 15.79 Fe2O3(tot): 12.25
FeO(tot): Fe2O3: FeO :
MgO : 6.65 CaO : 13.35 Na2O : 2.00
K2O : 0.14 TiO2 : 1.49 MnO : 0.19
P2O5 : 0.19 LOI : 1.15 H2O+ : 0.85
H2O- : CO2 : 0.72 SO3 :
S : Total: Magnesium#: 0.52
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 1H
Hole: 417D Top/Bottom Interval(mm): 930/ 950
Core: 43 Sample Depth: 500.74
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.65 Al2O3: 15.55 Fe2O3(tot): 10.34
FeO(tot): Fe2O3: FeO :
MgO : 6.10 CaO : 15.12 Na2O : 2.13
K2O : 0.21 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.18 LOI : 2.60 H2O+ : 0.61
H2O- : CO2 : 2.43 SO3 :
S : Total: Magnesium#: 0.54
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 1260/1320
Core: 43 Sample Depth: 501.09
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.0 Al2O3: 13.6 Fe2O3(tot):
FeO(tot): 11.5 Fe2O3: FeO :
MgO : 7.36 CaO : 12.3 Na2O : 2.36
K2O : 0.10 TiO2 : 1.72 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: OL-PLAG MOD PHYRIC BASALT
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.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 2B
Hole: 417D Top/Bottom Interval(mm): 1410/1430
Core: 43 Sample Depth: 501.22
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 47.3 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 5.97 FeO : 5.03
MgO : 6.47 CaO : 11.2 Na2O : 2.33
K2O : 0.42 TiO2 : 1.48 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 1.86
H2O- : CO2 : 1.35 SO3 :
S : Total: 100.05 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 : 51 Depth to Top of Core(m): 493.80 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 130/ 150
Core: 43 Sample Depth: 501.44
Sect: 6 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.83 Al2O3: 15.75 Fe2O3(tot): 11.23
FeO(tot): Fe2O3: FeO :
MgO : 6.77 CaO : 12.54 Na2O :
K2O : TiO2 : 1.52 MnO : 0.19
P2O5 : 0.19 LOI : 1.25 H2O+ : 0.82
H2O- : CO2 : 0.71 SO3 :
S : Total: Magnesium#: 0.54
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 493.80 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 270/ 0
Core: 43 Sample Depth: 503.07
Sect: 7 Analyst Name: Byerly, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.52 Al2O3: 13.80 Fe2O3(tot):
FeO(tot): 11.73 Fe2O3: FeO :
MgO : 7.14 CaO : 11.74 Na2O : 2.33
K2O : 0.09 TiO2 : 1.65 MnO : 0.12
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.12 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 : 51 Depth to Top of Core(m): 502.90 Piece: 2C
Hole: 417D Top/Bottom Interval(mm): 280/ 310
Core: 44 Sample Depth: 503.20
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PL-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 50.27 Al2O3: 17.44 Fe2O3(tot): 10.54
FeO(tot): Fe2O3: FeO :
MgO : 6.83 CaO : 12.60 Na2O : 2.49
K2O : 0.08 TiO2 : 1.75 MnO : 0.15
P2O5 : 0.15 LOI : 2.00 H2O+ : 1.54
H2O- : CO2 : 1.02 SO3 :
S : Total: Magnesium#: 0.56
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 502.90 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 540/ 590
Core: 44 Sample Depth: 503.47
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 PHYRIC BASALT
SiO2 : 47.91 Al2O3: 15.78 Fe2O3(tot):
FeO(tot): 9.27 Fe2O3: 4.74 FeO : 5.00
MgO : 6.42 CaO : 12.97 Na2O : 2.66
K2O : 0.32 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.18 LOI : H2O+ : 1.59
H2O- : 1.25 CO2 : 1.34 SO3 :
S : Total: 100.56 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 : 51 Depth to Top of Core(m): 502.90 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 600/ 0
Core: 44 Sample Depth: 503.50
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.7 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 7.75 FeO : 4.51
MgO : 6.46 CaO : 10.1 Na2O : 2.11
K2O : 0.96 TiO2 : 1.38 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 1.53
H2O- : CO2 : 0.3 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 502.90 Piece: 3A
Hole: 417D Top/Bottom Interval(mm): 600/ 660
Core: 44 Sample Depth: 503.53
Sect: 1 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 1.46 FeO : 10.56
MgO : 6.97 CaO : 10.5 Na2O : 2.20
K2O : 0.97 TiO2 : 1.46 MnO : 0.13
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.54
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.
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 : 51 Depth to Top of Core(m): 502.90 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 70/ 150
Core: 44 Sample Depth: 504.51
Sect: 2 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : 46.98 Al2O3: 14.60 Fe2O3(tot):
FeO(tot): Fe2O3: 7.18 FeO : 4.00
MgO : 6.64 CaO : 11.97 Na2O : 2.29
K2O : 0.43 TiO2 : 1.45 MnO : 0.18
P2O5 : LOI : H2O+ : 1.25
H2O- : 1.32 CO2 : 1.21 SO3 :
S : Total: 99.50 Magnesium#:
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.
Leg : 51 Depth to Top of Core(m): 502.90 Piece: 1
Hole: 417D Top/Bottom Interval(mm): 50/ 0
Core: 44 Sample Depth: 507.45
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 : 50.71 Al2O3: 13.97 Fe2O3(tot):
FeO(tot): 11.85 Fe2O3: FeO :
MgO : 7.08 CaO : 11.75 Na2O : 2.33
K2O : 0.09 TiO2 : 1.70 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.62 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 : 51 Depth to Top of Core(m): 502.90 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 250/ 0
Core: 44 Sample Depth: 507.65
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 : 50.46 Al2O3: 13.92 Fe2O3(tot):
FeO(tot): 11.77 Fe2O3: FeO :
MgO : 6.94 CaO : 11.77 Na2O : 2.34
K2O : 0.10 TiO2 : 1.71 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.17 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 : 51 Depth to Top of Core(m): 502.90 Piece: 3
Hole: 417D Top/Bottom Interval(mm): 350/ 380
Core: 44 Sample Depth: 507.77
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 48.0 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 5.26 FeO : 5.37
MgO : 6.80 CaO : 12.0 Na2O : 2.48
K2O : 0.12 TiO2 : 1.55 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 1.84
H2O- : CO2 : 0.48 SO3 :
S : Total: 100.04 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 : 51 Depth to Top of Core(m): 502.90 Piece: 6
Hole: 417D Top/Bottom Interval(mm): 800/ 0
Core: 44 Sample Depth: 508.20
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.3 Al2O3: 17.3 Fe2O3(tot):
FeO(tot): Fe2O3: 5.70 FeO : 4.22
MgO : 6.76 CaO : 10.8 Na2O : 2.55
K2O : 0.12 TiO2 : 1.57 MnO : 0.14
P2O5 : 0.16 LOI : H2O+ : 2.46
H2O- : CO2 : 0.6 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 51 Depth to Top of Core(m): 502.90 Piece: 6A
Hole: 417D Top/Bottom Interval(mm): 800/ 850
Core: 44 Sample Depth: 508.23
Sect: 4 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.1 Al2O3: 17.4 Fe2O3(tot):
FeO(tot): Fe2O3: 1.15 FeO : 8.32
MgO : 7.40 CaO : 11.4 Na2O : 2.67
K2O : 0.09 TiO2 : 1.68 MnO : 0.12
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.61
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.
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 : 51 Depth to Top of Core(m): 512.00 Piece: 1A
Hole: 417D Top/Bottom Interval(mm): 50/ 80
Core: 45 Sample Depth: 512.07
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 : 48.11 Al2O3: 15.94 Fe2O3(tot):
FeO(tot): 10.07 Fe2O3: 4.92 FeO : 5.64
MgO : 6.30 CaO : 12.50 Na2O : 2.03
K2O : 0.21 TiO2 : 1.52 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ : 1.58
H2O- : 1.16 CO2 : 0.96 SO3 :
S : Total: 100.08 Magnesium#: 0.5587
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 : 51 Depth to Top of Core(m): 512.00 Piece: 2A
Hole: 417D Top/Bottom Interval(mm): 350/ 410
Core: 45 Sample Depth: 512.38
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 49.16 Al2O3: 15.89 Fe2O3(tot): 11.01
FeO(tot): Fe2O3: FeO :
MgO : 6.18 CaO : 12.69 Na2O : 3.01
K2O : 0.15 TiO2 : 1.63 MnO : 0.17
P2O5 : 0.15 LOI : 0.75 H2O+ : 1.39
H2O- : CO2 : 0.90 SO3 :
S : Total: Magnesium#: 0.53
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 512.00 Piece: 6G
Hole: 417D Top/Bottom Interval(mm): 1390/1440
Core: 45 Sample Depth: 513.42
Sect: 1 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.69 Al2O3: 16.09 Fe2O3(tot):
FeO(tot): Fe2O3: 4.93 FeO : 4.88
MgO : 7.10 CaO : 10.72 Na2O : 2.51
K2O : 0.10 TiO2 : 1.68 MnO : 0.17
P2O5 : 0.04 LOI : H2O+ : 1.93
H2O- : 2.82 CO2 : SO3 :
S : Total: 99.66 Magnesium#:
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.
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