Leg : 82 Depth to Top of Core(m): 238.00 Piece: 4
Hole: 559 Top/Bottom Interval(mm): 250/ 290
Core: 1 Sample Depth: 238.27
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.10 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 2.36 FeO : 7.80
MgO : 8.28 CaO : 11.18 Na2O : 2.38
K2O : 0.33 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.19 LOI : H2O+ : 0.68
H2O- : CO2 : 0.17 SO3 :
S : Total: 100.15 Magnesium#: 0.628
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 238.00 Piece: 9B
Hole: 559 Top/Bottom Interval(mm): 1170/1190
Core: 1 Sample Depth: 239.18
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.23 Al2O3: 16.19 Fe2O3(tot): 11.30
FeO(tot): 10.17 Fe2O3: FeO :
MgO : 6.45 CaO : 11.73 Na2O : 2.76
K2O : 0.62 TiO2 : 1.61 MnO : 0.17
P2O5 : 0.25 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.30 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 9B
Hole: 559 Top/Bottom Interval(mm): 1200/1230
Core: 1 Sample Depth: 239.22
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.13 Al2O3: 15.52 Fe2O3(tot): 11.83
FeO(tot): Fe2O3: FeO :
MgO : 6.82 CaO : 11.55 Na2O : 2.28
K2O : 0.48 TiO2 : 1.54 MnO : 0.15
P2O5 : 0.23 LOI : 1.80 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.33 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 10A
Hole: 559 Top/Bottom Interval(mm): 1340/1360
Core: 1 Sample Depth: 239.35
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.18 Al2O3: 15.77 Fe2O3(tot):
FeO(tot): Fe2O3: 6.84 FeO : 4.08
MgO : 6.58 CaO : 11.79 Na2O : 2.83
K2O : 0.55 TiO2 : 1.50 MnO : 0.16
P2O5 : 0.22 LOI : H2O+ : 1.52
H2O- : CO2 : 0.32 SO3 :
S : -0.010 Total: 100.34 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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 5B
Hole: 559 Top/Bottom Interval(mm): 360/ 390
Core: 1 Sample Depth: 239.88
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 44.73 Al2O3: 16.60 Fe2O3(tot): 13.09
FeO(tot): Fe2O3: FeO :
MgO : 3.15 CaO : 12.75 Na2O : 2.25
K2O : 0.71 TiO2 : 1.65 MnO : 0.20
P2O5 : 0.41 LOI : 3.85 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.39 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 5C
Hole: 559 Top/Bottom Interval(mm): 520/ 560
Core: 1 Sample Depth: 240.04
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.90 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 5.44 FeO : 4.19
MgO : 7.30 CaO : 11.39 Na2O : 2.42
K2O : 0.42 TiO2 : 1.48 MnO : 0.13
P2O5 : 0.18 LOI : H2O+ : 1.73
H2O- : CO2 : 0.11 SO3 :
S : Total: 99.05 Magnesium#: 0.619
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 238.00 Piece: 5C
Hole: 559 Top/Bottom Interval(mm): 560/ 590
Core: 1 Sample Depth: 240.08
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.72 Al2O3: 15.34 Fe2O3(tot): 10.98
FeO(tot): Fe2O3: FeO :
MgO : 7.12 CaO : 11.46 Na2O : 2.22
K2O : 0.39 TiO2 : 1.49 MnO : 0.14
P2O5 : 0.20 LOI : 1.66 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.72 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 11A
Hole: 559 Top/Bottom Interval(mm): 1180/1200
Core: 1 Sample Depth: 240.69
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 46.40 Al2O3: 15.36 Fe2O3(tot): 10.98
FeO(tot): Fe2O3: FeO :
MgO : 6.50 CaO : 11.38 Na2O : 2.68
K2O : 0.48 TiO2 : 1.46 MnO : 0.15
P2O5 : 0.23 LOI : 4.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.23 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 00/ 30
Core: 1 Sample Depth: 241.01
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 46.40 Al2O3: 16.97 Fe2O3(tot): 12.56
FeO(tot): Fe2O3: FeO :
MgO : 4.29 CaO : 11.01 Na2O : 2.39
K2O : 0.87 TiO2 : 1.66 MnO : 0.21
P2O5 : 0.36 LOI : 1.99 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 3B
Hole: 559 Top/Bottom Interval(mm): 440/ 470
Core: 1 Sample Depth: 241.46
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 45.28 Al2O3: 16.09 Fe2O3(tot): 11.94
FeO(tot): Fe2O3: FeO :
MgO : 3.85 CaO : 13.72 Na2O : 2.25
K2O : 0.62 TiO2 : 1.55 MnO : 0.16
P2O5 : 0.28 LOI : 3.04 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 5A
Hole: 559 Top/Bottom Interval(mm): 760/ 790
Core: 1 Sample Depth: 241.78
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.24 Al2O3: 15.63 Fe2O3(tot): 11.60
FeO(tot): Fe2O3: FeO :
MgO : 5.12 CaO : 12.94 Na2O : 2.36
K2O : 0.37 TiO2 : 1.55 MnO : 0.18
P2O5 : 0.26 LOI : 1.92 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.17 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 8C
Hole: 559 Top/Bottom Interval(mm): 1290/1320
Core: 1 Sample Depth: 242.31
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 46.87 Al2O3: 16.59 Fe2O3(tot): 12.54
FeO(tot): Fe2O3: FeO :
MgO : 3.83 CaO : 12.71 Na2O : 2.30
K2O : 0.49 TiO2 : 1.66 MnO : 0.23
P2O5 : 0.28 LOI : 1.99 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.49 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 9
Hole: 559 Top/Bottom Interval(mm): 1480/1500
Core: 1 Sample Depth: 242.49
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.65 Al2O3: 14.57 Fe2O3(tot): 11.35
FeO(tot): Fe2O3: FeO :
MgO : 7.91 CaO : 10.83 Na2O : 2.00
K2O : 0.37 TiO2 : 1.48 MnO : 0.18
P2O5 : 0.19 LOI : 0.42 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.95 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 2
Hole: 559 Top/Bottom Interval(mm): 200/ 220
Core: 1 Sample Depth: 242.71
Sect: 4 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS BASALT GLASS
SiO2 : 48.33 Al2O3: 15.45 Fe2O3(tot): 12.95
FeO(tot): Fe2O3: FeO :
MgO : 6.91 CaO : 8.78 Na2O : 2.94
K2O : 0.96 TiO2 : 1.72 MnO : 0.18
P2O5 : 0.16 LOI : 1.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.67 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 238.00 Piece: 6
Hole: 559 Top/Bottom Interval(mm): 400/ 420
Core: 1 Sample Depth: 242.91
Sect: 4 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS BASALT GLASS
SiO2 : 49.75 Al2O3: 15.28 Fe2O3(tot):
FeO(tot): Fe2O3: 1.90 FeO : 8.46
MgO : 8.01 CaO : 10.84 Na2O : 2.79
K2O : 0.48 TiO2 : 1.47 MnO : 0.17
P2O5 : 0.18 LOI : H2O+ : 0.99
H2O- : CO2 : 0.06 SO3 :
S : 0.1000 Total: 100.38 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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 247.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 10/ 30
Core: 2 Sample Depth: 247.02
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.12 Al2O3: 15.37 Fe2O3(tot): 10.88
FeO(tot): Fe2O3: FeO :
MgO : 6.82 CaO : 11.69 Na2O : 2.17
K2O : 0.37 TiO2 : 1.52 MnO : 0.14
P2O5 : 0.20 LOI : 1.63 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.91 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 247.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 110/ 140
Core: 2 Sample Depth: 248.63
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 45.90 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): Fe2O3: 7.68 FeO : 3.31
MgO : 5.32 CaO : 13.22 Na2O : 2.45
K2O : 0.67 TiO2 : 1.51 MnO : 0.19
P2O5 : 0.20 LOI : H2O+ : 0.96
H2O- : CO2 : 1.79 SO3 :
S : Total: 98.41 Magnesium#: 0.513
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 247.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 180/ 200
Core: 2 Sample Depth: 248.69
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 47.30 Al2O3: 15.48 Fe2O3(tot): 10.77
FeO(tot): Fe2O3: FeO :
MgO : 7.16 CaO : 12.14 Na2O : 2.49
K2O : 0.42 TiO2 : 1.46 MnO : 0.16
P2O5 : 0.20 LOI : 2.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.51 Magnesium#: 0.60
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 247.00 Piece: 1B
Hole: 559 Top/Bottom Interval(mm): 240/ 280
Core: 2 Sample Depth: 248.76
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.29 Al2O3: 15.12 Fe2O3(tot): 11.22
FeO(tot): Fe2O3: FeO :
MgO : 6.99 CaO : 12.30 Na2O : 2.14
K2O : 0.40 TiO2 : 1.48 MnO : 0.16
P2O5 : 0.17 LOI : 1.24 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.51 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 247.00 Piece: 4C
Hole: 559 Top/Bottom Interval(mm): 750/ 790
Core: 2 Sample Depth: 250.77
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.00 Al2O3: 14.67 Fe2O3(tot): 11.59
FeO(tot): Fe2O3: FeO :
MgO : 7.43 CaO : 11.59 Na2O : 2.16
K2O : 0.48 TiO2 : 1.45 MnO : 0.17
P2O5 : 0.18 LOI : 1.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 247.00 Piece: 4G
Hole: 559 Top/Bottom Interval(mm): 1110/1130
Core: 2 Sample Depth: 251.12
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.62 Al2O3: 15.49 Fe2O3(tot): 9.93
FeO(tot): 8.94 Fe2O3: FeO :
MgO : 7.84 CaO : 11.57 Na2O : 2.70
K2O : 0.35 TiO2 : 1.52 MnO : 0.12
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.34 Magnesium#: 0.63
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 256.00 Piece: 2
Hole: 559 Top/Bottom Interval(mm): 130/ 140
Core: 3 Sample Depth: 256.14
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.28 Al2O3: 15.00 Fe2O3(tot): 11.23
FeO(tot): Fe2O3: FeO :
MgO : 7.80 CaO : 10.90 Na2O : 2.34
K2O : 0.40 TiO2 : 1.48 MnO : 0.18
P2O5 : 0.18 LOI : 0.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.93 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 256.00 Piece: 5
Hole: 559 Top/Bottom Interval(mm): 250/ 270
Core: 3 Sample Depth: 256.26
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT GLASS
SiO2 : 50.20 Al2O3: 14.98 Fe2O3(tot):
FeO(tot): Fe2O3: 2.10 FeO : 8.08
MgO : 8.22 CaO : 11.15 Na2O : 2.44
K2O : 0.31 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.19 LOI : H2O+ : 0.71
H2O- : CO2 : SO3 :
S : Total: 99.87 Magnesium#: 0.628
Comments: APHYRIC BASALT
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 256.50 Piece: 9A
Hole: 559 Top/Bottom Interval(mm): 1180/1210
Core: 4 Sample Depth: 257.70
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.59 Al2O3: 14.82 Fe2O3(tot): 10.34
FeO(tot): Fe2O3: FeO :
MgO : 7.37 CaO : 11.14 Na2O : 2.65
K2O : 0.38 TiO2 : 1.45 MnO : 0.13
P2O5 : 0.19 LOI : 4.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 Magnesium#: 0.62
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 256.50 Piece: 9A
Hole: 559 Top/Bottom Interval(mm): 1210/1240
Core: 4 Sample Depth: 257.72
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.90 Al2O3: 15.35 Fe2O3(tot): 10.44
FeO(tot): 9.39 Fe2O3: FeO :
MgO : 7.56 CaO : 11.78 Na2O : 2.64
K2O : 0.38 TiO2 : 1.54 MnO : 0.16
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.96 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 256.50 Piece: 9B
Hole: 559 Top/Bottom Interval(mm): 1250/1290
Core: 4 Sample Depth: 257.77
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.47 Al2O3: 15.06 Fe2O3(tot): 10.83
FeO(tot): Fe2O3: FeO :
MgO : 7.23 CaO : 11.43 Na2O : 2.28
K2O : 0.33 TiO2 : 1.49 MnO : 0.14
P2O5 : 0.21 LOI : 1.75 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.22 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 256.50 Piece: 5C
Hole: 559 Top/Bottom Interval(mm): 920/ 960
Core: 4 Sample Depth: 258.94
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.33 Al2O3: 15.13 Fe2O3(tot): 10.90
FeO(tot): Fe2O3: FeO :
MgO : 6.52 CaO : 12.48 Na2O : 2.15
K2O : 0.42 TiO2 : 1.51 MnO : 0.15
P2O5 : 0.20 LOI : 2.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 265.00 Piece: 3A
Hole: 559 Top/Bottom Interval(mm): 360/ 380
Core: 5 Sample Depth: 265.37
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.00 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 6.58 FeO : 3.78
MgO : 7.27 CaO : 11.35 Na2O : 2.59
K2O : 0.39 TiO2 : 1.53 MnO : 0.15
P2O5 : 0.18 LOI : H2O+ : 1.20
H2O- : CO2 : 0.19 SO3 :
S : Total: 99.48 Magnesium#: 0.603
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 265.00 Piece: 3A
Hole: 559 Top/Bottom Interval(mm): 380/ 400
Core: 5 Sample Depth: 265.39
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 47.72 Al2O3: 14.88 Fe2O3(tot): 10.30
FeO(tot): Fe2O3: FeO :
MgO : 6.99 CaO : 11.11 Na2O : 2.58
K2O : 0.39 TiO2 : 1.44 MnO : 0.13
P2O5 : 0.19 LOI : 4.38 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 Magnesium#: 0.60
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 265.00 Piece: 3B
Hole: 559 Top/Bottom Interval(mm): 450/ 480
Core: 5 Sample Depth: 265.47
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.74 Al2O3: 14.72 Fe2O3(tot): 10.86
FeO(tot): Fe2O3: FeO :
MgO : 7.31 CaO : 11.25 Na2O : 2.17
K2O : 0.35 TiO2 : 1.46 MnO : 0.14
P2O5 : 0.19 LOI : 1.71 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.90 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 265.00 Piece: 3B
Hole: 559 Top/Bottom Interval(mm): 500/ 530
Core: 5 Sample Depth: 265.51
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.50 Al2O3: 15.40 Fe2O3(tot): 11.21
FeO(tot): 10.09 Fe2O3: FeO :
MgO : 6.69 CaO : 11.94 Na2O : 2.77
K2O : 0.44 TiO2 : 1.54 MnO : 0.19
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 265.00 Piece: 2
Hole: 559 Top/Bottom Interval(mm): 110/ 135
Core: 5 Sample Depth: 266.62
Sect: 2 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS GLASSY RIND
SiO2 : 51.15 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): 11.64 Fe2O3: FeO :
MgO : 6.91 CaO : 11.62 Na2O : 2.36
K2O : 0.08 TiO2 : 1.52 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.18 Magnesium#:
Comments: PLAG-OL SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 265.00 Piece: 4A
Hole: 559 Top/Bottom Interval(mm): 350/ 390
Core: 5 Sample Depth: 266.87
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 46.76 Al2O3: 16.38 Fe2O3(tot): 12.30
FeO(tot): Fe2O3: FeO :
MgO : 4.28 CaO : 12.79 Na2O : 2.14
K2O : 0.33 TiO2 : 1.62 MnO : 0.16
P2O5 : 0.25 LOI : 2.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.30 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 265.00 Piece: 2
Hole: 559 Top/Bottom Interval(mm): 250/ 290
Core: 5 Sample Depth: 268.27
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 47.47 Al2O3: 15.60 Fe2O3(tot): 11.80
FeO(tot): Fe2O3: FeO :
MgO : 4.97 CaO : 12.85 Na2O : 2.32
K2O : 0.43 TiO2 : 1.54 MnO : 0.15
P2O5 : 0.22 LOI : 2.57 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 274.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 120/ 140
Core: 6 Sample Depth: 275.63
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.14 Al2O3: 15.11 Fe2O3(tot): 9.92
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 11.12 Na2O : 2.55
K2O : 0.39 TiO2 : 1.46 MnO : 0.13
P2O5 : 0.20 LOI : 4.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.43 Magnesium#: 0.62
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 274.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 140/ 160
Core: 6 Sample Depth: 275.65
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.67 Al2O3: 15.39 Fe2O3(tot): 10.59
FeO(tot): 9.53 Fe2O3: FeO :
MgO : 7.28 CaO : 11.69 Na2O : 2.39
K2O : 0.44 TiO2 : 1.54 MnO : 0.15
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.35 Magnesium#: 0.60
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 274.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 170/ 200
Core: 6 Sample Depth: 275.68
Sect: 2 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.20 Al2O3: 15.42 Fe2O3(tot):
FeO(tot): Fe2O3: 5.61 FeO : 4.04
MgO : 7.34 CaO : 11.82 Na2O : 2.82
K2O : 0.41 TiO2 : 1.49 MnO : 0.13
P2O5 : 0.19 LOI : H2O+ : 1.40
H2O- : CO2 : 0.23 SO3 :
S : -0.010 Total: 100.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 274.00 Piece: 1B
Hole: 559 Top/Bottom Interval(mm): 250/ 290
Core: 6 Sample Depth: 275.77
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.24 Al2O3: 15.09 Fe2O3(tot): 11.33
FeO(tot): Fe2O3: FeO :
MgO : 7.89 CaO : 11.55 Na2O : 2.32
K2O : 0.38 TiO2 : 1.50 MnO : 0.16
P2O5 : 0.20 LOI : 1.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.21 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 274.00 Piece: 1
Hole: 559 Top/Bottom Interval(mm): 270/ 310
Core: 6 Sample Depth: 277.29
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.14 Al2O3: 14.61 Fe2O3(tot): 10.67
FeO(tot): Fe2O3: FeO :
MgO : 7.45 CaO : 11.27 Na2O : 2.18
K2O : 0.37 TiO2 : 1.44 MnO : 0.14
P2O5 : 0.19 LOI : 1.72 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.18 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 12B
Hole: 559 Top/Bottom Interval(mm): 1110/1140
Core: 7 Sample Depth: 284.13
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.48 Al2O3: 15.86 Fe2O3(tot): 11.71
FeO(tot): 10.54 Fe2O3: FeO :
MgO : 6.38 CaO : 12.35 Na2O : 2.47
K2O : 0.42 TiO2 : 1.59 MnO : 0.19
P2O5 : 0.24 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.69 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 12D
Hole: 559 Top/Bottom Interval(mm): 1370/1400
Core: 7 Sample Depth: 284.39
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.72 Al2O3: 14.53 Fe2O3(tot): 11.11
FeO(tot): Fe2O3: FeO :
MgO : 7.32 CaO : 11.33 Na2O : 2.08
K2O : 0.41 TiO2 : 1.46 MnO : 0.17
P2O5 : 0.19 LOI : 1.92 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.24 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 12E
Hole: 559 Top/Bottom Interval(mm): 1430/1460
Core: 7 Sample Depth: 284.45
Sect: 1 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.20 Al2O3: 14.85 Fe2O3(tot):
FeO(tot): Fe2O3: 5.62 FeO : 4.92
MgO : 7.64 CaO : 12.16 Na2O : 2.78
K2O : 0.53 TiO2 : 1.45 MnO : 0.15
P2O5 : 0.18 LOI : H2O+ : 1.26
H2O- : CO2 : 0.81 SO3 :
S : 0.0100 Total: 100.55 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 10/ 30
Core: 7 Sample Depth: 284.52
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.20 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 5.80 FeO : 4.57
MgO : 7.79 CaO : 11.17 Na2O : 2.46
K2O : 0.49 TiO2 : 1.52 MnO : 0.16
P2O5 : 0.19 LOI : H2O+ : 0.99
H2O- : CO2 : 0.16 SO3 :
S : Total: 99.49 Magnesium#: 0.617
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 283.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 30/ 60
Core: 7 Sample Depth: 284.55
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 47.23 Al2O3: 14.38 Fe2O3(tot): 10.65
FeO(tot): Fe2O3: FeO :
MgO : 8.05 CaO : 11.03 Na2O : 2.58
K2O : 0.47 TiO2 : 1.45 MnO : 0.15
P2O5 : 0.18 LOI : 3.53 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.70 Magnesium#: 0.63
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 8C
Hole: 559 Top/Bottom Interval(mm): 1430/1460
Core: 7 Sample Depth: 285.95
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.86 Al2O3: 14.89 Fe2O3(tot): 11.02
FeO(tot): Fe2O3: FeO :
MgO : 7.37 CaO : 11.42 Na2O : 2.11
K2O : 0.34 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.19 LOI : 1.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.47 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 2A
Hole: 559 Top/Bottom Interval(mm): 150/ 170
Core: 7 Sample Depth: 286.16
Sect: 3 Analyst Name: Puchelt, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.82 Al2O3: 15.47 Fe2O3(tot):
FeO(tot): Fe2O3: 6.08 FeO : 4.18
MgO : 7.19 CaO : 11.78 Na2O : 2.81
K2O : 0.42 TiO2 : 1.52 MnO : 0.15
P2O5 : 0.19 LOI : H2O+ : 1.35
H2O- : CO2 : 0.12 SO3 :
S : -0.010 Total: 100.08 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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 2A
Hole: 559 Top/Bottom Interval(mm): 180/ 200
Core: 7 Sample Depth: 286.19
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.68 Al2O3: 15.31 Fe2O3(tot): 10.77
FeO(tot): 9.69 Fe2O3: FeO :
MgO : 7.46 CaO : 11.35 Na2O : 2.54
K2O : 0.51 TiO2 : 1.54 MnO : 0.15
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.51 Magnesium#: 0.60
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 7B
Hole: 559 Top/Bottom Interval(mm): 1030/1060
Core: 7 Sample Depth: 287.05
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.97 Al2O3: 14.97 Fe2O3(tot): 10.80
FeO(tot): 9.72 Fe2O3: FeO :
MgO : 7.52 CaO : 11.24 Na2O : 2.59
K2O : 0.39 TiO2 : 1.52 MnO : 0.16
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.38 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 7B
Hole: 559 Top/Bottom Interval(mm): 1100/1130
Core: 7 Sample Depth: 287.12
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.17 Al2O3: 14.58 Fe2O3(tot): 10.71
FeO(tot): Fe2O3: FeO :
MgO : 7.21 CaO : 11.33 Na2O : 2.36
K2O : 0.33 TiO2 : 1.45 MnO : 0.14
P2O5 : 0.18 LOI : 1.78 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.24 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 283.00 Piece: 7B
Hole: 559 Top/Bottom Interval(mm): 1140/1170
Core: 7 Sample Depth: 287.16
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.10 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 6.44 FeO : 3.59
MgO : 7.33 CaO : 11.14 Na2O : 2.60
K2O : 0.42 TiO2 : 1.49 MnO : 0.19
P2O5 : 0.18 LOI : H2O+ : 1.08
H2O- : CO2 : 0.09 SO3 :
S : Total: 98.69 Magnesium#: 0.612
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 292.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 180/ 200
Core: 8 Sample Depth: 292.19
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.00 Al2O3: 14.79 Fe2O3(tot): 10.34
FeO(tot): Fe2O3: FeO :
MgO : 7.22 CaO : 10.89 Na2O : 2.50
K2O : 0.41 TiO2 : 1.46 MnO : 0.14
P2O5 : 0.19 LOI : 4.23 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.17 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 292.00 Piece: 1B
Hole: 559 Top/Bottom Interval(mm): 480/ 510
Core: 8 Sample Depth: 292.50
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.38 Al2O3: 14.85 Fe2O3(tot): 10.48
FeO(tot): Fe2O3: FeO :
MgO : 7.27 CaO : 11.41 Na2O : 2.14
K2O : 0.30 TiO2 : 1.47 MnO : 0.14
P2O5 : 0.18 LOI : 1.68 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.30 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 292.00 Piece: 5C
Hole: 559 Top/Bottom Interval(mm): 1270/1290
Core: 8 Sample Depth: 293.28
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 49.20 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 5.81 FeO : 3.95
MgO : 7.62 CaO : 11.06 Na2O : 2.53
K2O : 0.37 TiO2 : 1.49 MnO : 0.13
P2O5 : 0.19 LOI : H2O+ : 1.81
H2O- : CO2 : 0.11 SO3 :
S : Total: 99.11 Magnesium#: 0.627
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 292.00 Piece: 6
Hole: 559 Top/Bottom Interval(mm): 1020/1030
Core: 8 Sample Depth: 294.53
Sect: 2 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.29 Al2O3: 15.17 Fe2O3(tot):
FeO(tot): 10.09 Fe2O3: FeO :
MgO : 7.49 CaO : 11.27 Na2O : 2.53
K2O : 0.36 TiO2 : 1.49 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.69 Magnesium#:
Comments: APHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 292.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 60/ 100
Core: 8 Sample Depth: 295.08
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.65 Al2O3: 15.14 Fe2O3(tot): 12.02
FeO(tot): 10.82 Fe2O3: FeO :
MgO : 6.77 CaO : 11.98 Na2O : 2.33
K2O : 0.69 TiO2 : 1.50 MnO : 0.24
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.52 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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 292.00 Piece: 1A
Hole: 559 Top/Bottom Interval(mm): 190/ 210
Core: 8 Sample Depth: 295.20
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.05 Al2O3: 14.53 Fe2O3(tot): 11.30
FeO(tot): Fe2O3: FeO :
MgO : 7.32 CaO : 11.23 Na2O : 2.35
K2O : 0.40 TiO2 : 1.46 MnO : 0.15
P2O5 : 0.20 LOI : 1.82 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.81 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 0.00 Piece: 1
Hole: 559 Top/Bottom Interval(mm): 20/ 40
Core: H 1 Sample Depth: 2.10
Sect: CC Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.57 Al2O3: 15.19 Fe2O3(tot): 11.69
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 11.31 Na2O : 2.00
K2O : 0.30 TiO2 : 1.49 MnO : 0.18
P2O5 : 0.19 LOI : 0.09 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
|
