Leg : 82 Depth to Top of Core(m): 364.50 Piece: 2B
Hole: 563 Top/Bottom Interval(mm): 220/ 250
Core: 23 Sample Depth: 364.74
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.64 Al2O3: 15.25 Fe2O3(tot): 10.43
FeO(tot): Fe2O3: FeO :
MgO : 7.66 CaO : 13.40 Na2O : 1.61
K2O : 0.22 TiO2 : 1.01 MnO : 0.17
P2O5 : 0.10 LOI : 0.46 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.95 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): 364.50 Piece: 2C
Hole: 563 Top/Bottom Interval(mm): 300/ 340
Core: 23 Sample Depth: 364.82
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.70 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 4.56 FeO : 5.66
MgO : 7.33 CaO : 12.90 Na2O : 2.07
K2O : 0.36 TiO2 : 1.05 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.76
H2O- : CO2 : 0.13 SO3 :
S : Total: 100.13 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): 364.50 Piece: 10B
Hole: 563 Top/Bottom Interval(mm): 1040/1060
Core: 23 Sample Depth: 365.55
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.50 Al2O3: 16.23 Fe2O3(tot): 9.81
FeO(tot): Fe2O3: FeO :
MgO : 6.98 CaO : 13.59 Na2O : 2.06
K2O : 0.30 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.08 LOI : 1.94 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.58 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): 364.50 Piece: 10C
Hole: 563 Top/Bottom Interval(mm): 1150/1170
Core: 23 Sample Depth: 365.66
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.73 Al2O3: 15.78 Fe2O3(tot): 10.18
FeO(tot): 9.16 Fe2O3: FeO :
MgO : 7.61 CaO : 13.20 Na2O : 1.96
K2O : 0.26 TiO2 : 1.02 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 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): 366.50 Piece: 1D
Hole: 563 Top/Bottom Interval(mm): 220/ 250
Core: 24 Sample Depth: 366.74
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.47 Al2O3: 16.40 Fe2O3(tot): 10.26
FeO(tot): 9.20 Fe2O3: FeO :
MgO : 7.47 CaO : 13.07 Na2O : 1.88
K2O : 0.32 TiO2 : 0.97 MnO : 0.15
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 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): 366.50 Piece: 3A
Hole: 563 Top/Bottom Interval(mm): 490/ 530
Core: 24 Sample Depth: 367.01
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.00 Al2O3: 15.10 Fe2O3(tot):
FeO(tot): Fe2O3: 5.14 FeO : 5.47
MgO : 8.05 CaO : 12.35 Na2O : 2.16
K2O : 0.33 TiO2 : 1.06 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ : 0.57
H2O- : CO2 : 0.10 SO3 :
S : Total: 100.53 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): 366.50 Piece: 3B
Hole: 563 Top/Bottom Interval(mm): 570/ 600
Core: 24 Sample Depth: 367.09
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.26 Al2O3: 15.76 Fe2O3(tot): 9.98
FeO(tot): 8.98 Fe2O3: FeO :
MgO : 8.04 CaO : 12.94 Na2O : 1.97
K2O : 0.26 TiO2 : 1.05 MnO : 0.15
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.52 Magnesium#: 0.64
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): 366.50 Piece: 5B
Hole: 563 Top/Bottom Interval(mm): 800/ 830
Core: 24 Sample Depth: 367.32
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.30 Al2O3: 15.04 Fe2O3(tot): 10.36
FeO(tot): Fe2O3: FeO :
MgO : 7.60 CaO : 13.40 Na2O : 1.83
K2O : 0.22 TiO2 : 0.98 MnO : 0.15
P2O5 : 0.09 LOI : 1.31 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.28 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): 366.50 Piece: 7B
Hole: 563 Top/Bottom Interval(mm): 1080/1090
Core: 24 Sample Depth: 367.59
Sect: 1 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.96 Al2O3: 15.15 Fe2O3(tot):
FeO(tot): 10.63 Fe2O3: FeO :
MgO : 7.18 CaO : 12.47 Na2O : 2.23
K2O : 0.07 TiO2 : 1.145 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.83 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): 366.50 Piece: 9A
Hole: 563 Top/Bottom Interval(mm): 1180/1210
Core: 24 Sample Depth: 367.70
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 : 50.10 Al2O3: 14.91 Fe2O3(tot):
FeO(tot): 10.90 Fe2O3: FeO :
MgO : 8.65 CaO : 12.61 Na2O : 2.04
K2O : 0.06 TiO2 : 1.05 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.58 Magnesium#: 0.644
Comments: PLAG SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Values for iron partitioning calculated.
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): 366.50 Piece: 3D
Hole: 563 Top/Bottom Interval(mm): 880/ 910
Core: 24 Sample Depth: 368.90
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.51 Al2O3: 15.73 Fe2O3(tot): 9.48
FeO(tot): Fe2O3: FeO :
MgO : 7.87 CaO : 13.46 Na2O : 1.77
K2O : 0.07 TiO2 : 0.96 MnO : 0.15
P2O5 : 0.08 LOI : 0.88 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.96 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): 366.50 Piece: 3E
Hole: 563 Top/Bottom Interval(mm): 930/ 950
Core: 24 Sample Depth: 368.94
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.23 Al2O3: 16.09 Fe2O3(tot): 10.43
FeO(tot): 9.39 Fe2O3: FeO :
MgO : 7.54 CaO : 13.00 Na2O : 2.29
K2O : 0.29 TiO2 : 0.97 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.09 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): 366.50 Piece: 4B
Hole: 563 Top/Bottom Interval(mm): 1030/1060
Core: 24 Sample Depth: 369.05
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.50 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 4.42 FeO : 5.24
MgO : 7.28 CaO : 12.81 Na2O : 2.10
K2O : 0.31 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 0.43
H2O- : CO2 : 0.53 SO3 :
S : Total: 98.73 Magnesium#: 0.615
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): 366.50 Piece: 5A
Hole: 563 Top/Bottom Interval(mm): 1210/1240
Core: 24 Sample Depth: 369.23
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.95 Al2O3: 14.37 Fe2O3(tot): 11.23
FeO(tot): Fe2O3: FeO :
MgO : 7.85 CaO : 12.64 Na2O : 2.06
K2O : 0.32 TiO2 : 1.03 MnO : 0.17
P2O5 : 0.09 LOI : 0.44 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
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): 366.50 Piece: 5B
Hole: 563 Top/Bottom Interval(mm): 1230/1270
Core: 24 Sample Depth: 369.25
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.98 Al2O3: 15.40 Fe2O3(tot): 9.89
FeO(tot): 8.90 Fe2O3: FeO :
MgO : 8.03 CaO : 13.01 Na2O : 2.21
K2O : 0.25 TiO2 : 1.05 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.06 Magnesium#: 0.64
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): 366.50 Piece: 1A
Hole: 563 Top/Bottom Interval(mm): 00/ 70
Core: 24 Sample Depth: 371.04
Sect: 4 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.04 Al2O3: 15.58 Fe2O3(tot): 9.37
FeO(tot): Fe2O3: FeO :
MgO : 7.53 CaO : 13.22 Na2O : 2.23
K2O : 0.23 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.10 LOI : 2.28 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.67 Magnesium#: 0.64
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): 366.50 Piece: 1A
Hole: 563 Top/Bottom Interval(mm): 20/ 50
Core: 24 Sample Depth: 371.04
Sect: 4 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.90 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): Fe2O3: 4.55 FeO : 4.60
MgO : 7.53 CaO : 13.09 Na2O : 2.08
K2O : 0.25 TiO2 : 0.98 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 0.58
H2O- : CO2 : 0.53 SO3 :
S : Total: 98.79 Magnesium#: 0.637
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): 366.50 Piece: 1A
Hole: 563 Top/Bottom Interval(mm): 70/ 100
Core: 24 Sample Depth: 371.09
Sect: 4 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.58 Al2O3: 16.02 Fe2O3(tot): 10.07
FeO(tot): 9.06 Fe2O3: FeO :
MgO : 7.35 CaO : 13.41 Na2O : 1.93
K2O : 0.31 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.93 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): 366.50 Piece: 1C
Hole: 563 Top/Bottom Interval(mm): 380/ 410
Core: 24 Sample Depth: 371.40
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.54 Al2O3: 15.15 Fe2O3(tot): 9.67
FeO(tot): Fe2O3: FeO :
MgO : 7.96 CaO : 13.13 Na2O : 1.65
K2O : 0.09 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.09 LOI : 1.07 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): 373.50 Piece: 1C
Hole: 563 Top/Bottom Interval(mm): 190/ 220
Core: 25 Sample Depth: 373.71
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.30 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 3.55 FeO : 5.31
MgO : 7.64 CaO : 13.60 Na2O : 1.92
K2O : 0.19 TiO2 : 0.97 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 0.89
H2O- : CO2 : 0.86 SO3 :
S : Total: 99.05 Magnesium#: 0.645
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): 373.50 Piece: 1E
Hole: 563 Top/Bottom Interval(mm): 360/ 380
Core: 25 Sample Depth: 373.87
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.79 Al2O3: 16.37 Fe2O3(tot): 9.72
FeO(tot): 8.75 Fe2O3: FeO :
MgO : 7.80 CaO : 12.97 Na2O : 2.20
K2O : 0.20 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 Magnesium#: 0.64
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): 373.50 Piece: 1F
Hole: 563 Top/Bottom Interval(mm): 430/ 460
Core: 25 Sample Depth: 373.95
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.18 Al2O3: 15.58 Fe2O3(tot): 9.42
FeO(tot): Fe2O3: FeO :
MgO : 7.65 CaO : 13.52 Na2O : 1.56
K2O : 0.13 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.09 LOI : 1.23 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.48 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): 373.50 Piece: 1F
Hole: 563 Top/Bottom Interval(mm): 210/ 240
Core: 25 Sample Depth: 375.23
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 4.39 FeO : 6.29
MgO : 7.56 CaO : 11.99 Na2O : 2.24
K2O : 0.26 TiO2 : 1.43 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 0.74
H2O- : CO2 : 0.13 SO3 :
S : Total: 99.94 Magnesium#: 0.599
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): 373.50 Piece: 2A
Hole: 563 Top/Bottom Interval(mm): 370/ 390
Core: 25 Sample Depth: 375.38
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 47.69 Al2O3: 14.96 Fe2O3(tot): 10.06
FeO(tot): Fe2O3: FeO :
MgO : 7.67 CaO : 14.00 Na2O : 2.11
K2O : 0.31 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.09 LOI : 2.26 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.28 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): 373.50 Piece: 2A
Hole: 563 Top/Bottom Interval(mm): 390/ 410
Core: 25 Sample Depth: 375.40
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 48.94 Al2O3: 15.24 Fe2O3(tot): 9.39
FeO(tot): Fe2O3: FeO :
MgO : 7.77 CaO : 14.07 Na2O : 1.59
K2O : 0.12 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.09 LOI : 1.45 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 373.50 Piece: 3A
Hole: 563 Top/Bottom Interval(mm): 710/ 740
Core: 25 Sample Depth: 375.73
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.05 Al2O3: 15.37 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 7.44 CaO : 13.37 Na2O : 1.57
K2O : 0.20 TiO2 : 0.95 MnO : 0.16
P2O5 : 0.08 LOI : 1.11 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.28 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): 373.50 Piece: 3E
Hole: 563 Top/Bottom Interval(mm): 790/ 810
Core: 25 Sample Depth: 375.80
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 PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.02 Al2O3: 15.10 Fe2O3(tot): 10.82
FeO(tot): Fe2O3: FeO :
MgO : 7.27 CaO : 13.20 Na2O : 1.44
K2O : 0.33 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.08 LOI : 1.32 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.69 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): 373.50 Piece: 3D
Hole: 563 Top/Bottom Interval(mm): 1010/1030
Core: 25 Sample Depth: 376.02
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.61 Al2O3: 15.32 Fe2O3(tot): 9.70
FeO(tot): Fe2O3: FeO :
MgO : 7.59 CaO : 13.56 Na2O : 1.52
K2O : 0.11 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.11 LOI : 1.12 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 373.50 Piece: 3E
Hole: 563 Top/Bottom Interval(mm): 1150/1170
Core: 25 Sample Depth: 376.16
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.96 Al2O3: 15.85 Fe2O3(tot): 10.35
FeO(tot): 9.51 Fe2O3: FeO :
MgO : 7.55 CaO : 13.06 Na2O : 2.20
K2O : 0.27 TiO2 : 1.01 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.53 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): 373.50 Piece: 4A
Hole: 563 Top/Bottom Interval(mm): 1320/1340
Core: 25 Sample Depth: 376.33
Sect: 2 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.98 Al2O3: 15.04 Fe2O3(tot):
FeO(tot): 10.30 Fe2O3: FeO :
MgO : 7.60 CaO : 12.74 Na2O : 2.18
K2O : 0.07 TiO2 : 1.15 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.06 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.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
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