Leg : 65 Depth to Top of Core(m): 138.00 Piece:
Hole: 482D Top/Bottom Interval(mm): 240/ 290
Core: 8 Sample Depth: 138.26
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.52 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): 10.25 Fe2O3: FeO :
MgO : 8.04 CaO : 11.29 Na2O : 2.46
K2O : 0.06 TiO2 : 1.80 MnO : 0.22
P2O5 : 0.16 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 : 65 Depth to Top of Core(m): 138.00 Piece: 4A
Hole: 482D Top/Bottom Interval(mm): 300/ 0
Core: 8 Sample Depth: 138.30
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.99 Al2O3: 15.20 Fe2O3(tot): 11.55
FeO(tot): Fe2O3: FeO :
MgO : 6.87 CaO : 11.19 Na2O : 2.20
K2O : 0.49 TiO2 : 1.90 MnO : 0.26
P2O5 : 0.18 LOI : 5.61 H2O+ : 0.79
H2O- : CO2 : 0.41 SO3 :
S : Total: 98.83 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 138.00 Piece: 7
Hole: 482D Top/Bottom Interval(mm): 610/ 630
Core: 8 Sample Depth: 138.62
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.67 Al2O3: 14.85 Fe2O3(tot): 10.40
FeO(tot): Fe2O3: FeO :
MgO : 7.2 CaO : 11.69 Na2O : 2.36
K2O : 0.40 TiO2 : 1.91 MnO : 0.30
P2O5 : 0.17 LOI : 0.71 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.69 Magnesium#:
Comments: MASSIVE 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 138.00 Piece:
Hole: 482D Top/Bottom Interval(mm): 650/ 720
Core: 8 Sample Depth: 138.68
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.57 Al2O3: 14.93 Fe2O3(tot):
FeO(tot): 9.81 Fe2O3: FeO :
MgO : 7.25 CaO : 12.04 Na2O : 2.50
K2O : 0.00 TiO2 : 1.80 MnO : 0.28
P2O5 : 0.17 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 : 65 Depth to Top of Core(m): 138.00 Piece: 12
Hole: 482D Top/Bottom Interval(mm): 1090/1110
Core: 8 Sample Depth: 139.10
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.83 Al2O3: 14.30 Fe2O3(tot): 11.72
FeO(tot): Fe2O3: FeO :
MgO : 7.71 CaO : 12.06 Na2O : 2.10
K2O : 0.04 TiO2 : 1.78 MnO : 0.19
P2O5 : 0.16 LOI : 1.81 H2O+ : 0.68
H2O- : CO2 : 0.20 SO3 :
S : Total: 99.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 138.00 Piece:
Hole: 482D Top/Bottom Interval(mm): 1150/1240
Core: 8 Sample Depth: 139.20
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 47.66 Al2O3: 11.56 Fe2O3(tot):
FeO(tot): Fe2O3: 7.00 FeO : 7.18
MgO : 7.49 CaO : 12.49 Na2O : 2.43
K2O : 0.13 TiO2 : 1.87 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 0.28
H2O- : 1.35 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 : 65 Depth to Top of Core(m): 140.50 Piece: 4
Hole: 482D Top/Bottom Interval(mm): 480/ 500
Core: 9 Sample Depth: 140.99
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.94 Al2O3: 14.07 Fe2O3(tot): 11.76
FeO(tot): Fe2O3: FeO :
MgO : 7.81 CaO : 11.97 Na2O : 2.20
K2O : 0.03 TiO2 : 1.81 MnO : 0.20
P2O5 : 0.17 LOI : 1.46 H2O+ : 0.72
H2O- : CO2 : 0.11 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 140.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 590/ 680
Core: 9 Sample Depth: 141.14
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 48.76 Al2O3: 12.85 Fe2O3(tot):
FeO(tot): Fe2O3: 4.87 FeO : 7.80
MgO : 7.81 CaO : 11.89 Na2O : 2.57
K2O : 0.17 TiO2 : 1.86 MnO : 0.17
P2O5 : 0.01 LOI : H2O+ : 0.55
H2O- : 1.09 CO2 : SO3 :
S : Total: 100.40 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 : 65 Depth to Top of Core(m): 140.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1300/1380
Core: 9 Sample Depth: 143.34
Sect: 2 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 48.51 Al2O3: 12.73 Fe2O3(tot):
FeO(tot): Fe2O3: 4.61 FeO : 7.68
MgO : 7.54 CaO : 12.34 Na2O : 2.57
K2O : 0.13 TiO2 : 1.78 MnO : 0.20
P2O5 : 0.01 LOI : H2O+ : 0.74
H2O- : 1.07 CO2 : 0.35 SO3 :
S : Total: 100.26 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 : 65 Depth to Top of Core(m): 140.50 Piece: 8
Hole: 482D Top/Bottom Interval(mm): 500/ 520
Core: 9 Sample Depth: 144.01
Sect: 3 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.58 Al2O3: 14.08 Fe2O3(tot): 12.00
FeO(tot): Fe2O3: FeO :
MgO : 7.54 CaO : 11.89 Na2O : 2.39
K2O : 0.05 TiO2 : 1.82 MnO : 0.20
P2O5 : 0.17 LOI : 1.31 H2O+ : 0.69
H2O- : CO2 : 0.11 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1060/1090
Core: 10 Sample Depth: 151.58
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.49 Al2O3: 14.91 Fe2O3(tot):
FeO(tot): 10.04 Fe2O3: FeO :
MgO : 8.13 CaO : 11.89 Na2O : 2.47
K2O : 0.04 TiO2 : 1.43 MnO : 0.18
P2O5 : 0.12 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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1110/1140
Core: 10 Sample Depth: 151.63
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.36 Al2O3: 15.11 Fe2O3(tot):
FeO(tot): 9.53 Fe2O3: FeO :
MgO : 8.02 CaO : 11.54 Na2O : 2.81
K2O : 0.07 TiO2 : 1.81 MnO : 0.16
P2O5 : 0.17 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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1330/1390
Core: 10 Sample Depth: 151.86
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 48.46 Al2O3: 12.38 Fe2O3(tot):
FeO(tot): Fe2O3: 5.22 FeO : 7.59
MgO : 8.15 CaO : 12.01 Na2O : 2.57
K2O : 0.13 TiO2 : 1.86 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.61
H2O- : 1.06 CO2 : SO3 :
S : Total: 100.26 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 : 65 Depth to Top of Core(m): 150.50 Piece: 5D
Hole: 482D Top/Bottom Interval(mm): 520/ 550
Core: 10 Sample Depth: 152.54
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.01 Al2O3: 14.04 Fe2O3(tot): 11.76
FeO(tot): Fe2O3: FeO :
MgO : 7.75 CaO : 11.91 Na2O : 2.42
K2O : 0.05 TiO2 : 1.78 MnO : 0.19
P2O5 : 0.17 LOI : 1.39 H2O+ : 0.63
H2O- : CO2 : 0.27 SO3 :
S : 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 700/ 720
Core: 10 Sample Depth: 152.71
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.33 Al2O3: 14.55 Fe2O3(tot):
FeO(tot): 10.70 Fe2O3: FeO :
MgO : 7.68 CaO : 11.69 Na2O : 2.51
K2O : 0.05 TiO2 : 1.80 MnO : 0.19
P2O5 : 0.15 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 : 65 Depth to Top of Core(m): 150.50 Piece: 8
Hole: 482D Top/Bottom Interval(mm): 1090/1120
Core: 10 Sample Depth: 153.11
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.04 Al2O3: 14.22 Fe2O3(tot): 11.62
FeO(tot): Fe2O3: FeO :
MgO : 7.92 CaO : 11.76 Na2O :
K2O : 0.07 TiO2 : 1.80 MnO : 0.18
P2O5 : 0.16 LOI : 1.88 H2O+ : 0.63
H2O- : CO2 : 0.12 SO3 :
S : Total: 97.77 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1280/1300
Core: 10 Sample Depth: 153.29
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.47 Al2O3: 14.64 Fe2O3(tot):
FeO(tot): 10.16 Fe2O3: FeO :
MgO : 7.72 CaO : 11.76 Na2O : 2.56
K2O : 0.05 TiO2 : 1.88 MnO : 0.18
P2O5 : 0.17 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 : 65 Depth to Top of Core(m): 150.50 Piece: 2B
Hole: 482D Top/Bottom Interval(mm): 140/ 160
Core: 10 Sample Depth: 153.65
Sect: 3 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.02 Al2O3: 14.08 Fe2O3(tot): 12.08
FeO(tot): Fe2O3: FeO :
MgO : 7.61 CaO : 11.48 Na2O : 2.64
K2O : 0.04 TiO2 : 1.93 MnO : 0.19
P2O5 : 0.17 LOI : 1.32 H2O+ : 0.69
H2O- : CO2 : 0.14 SO3 :
S : Total: 100.24 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 250/ 270
Core: 10 Sample Depth: 153.76
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.71 Al2O3: 14.14 Fe2O3(tot):
FeO(tot): 10.73 Fe2O3: FeO :
MgO : 7.85 CaO : 11.00 Na2O : 2.74
K2O : 0.06 TiO2 : 2.02 MnO : 0.17
P2O5 : 0.17 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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 580/ 600
Core: 10 Sample Depth: 154.09
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL SP PHYRIC BASALT
SiO2 : 50.65 Al2O3: 15.56 Fe2O3(tot):
FeO(tot): Fe2O3: 2.27 FeO : 8.22
MgO : 8.08 CaO : 12.03 Na2O : 2.46
K2O : 0.08 TiO2 : 1.45 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.93 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 580/ 600
Core: 10 Sample Depth: 154.09
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL SP PHYRIC BASALT
SiO2 : 50.84 Al2O3: 15.57 Fe2O3(tot):
FeO(tot): Fe2O3: 2.27 FeO : 8.19
MgO : 8.03 CaO : 12.03 Na2O : 2.37
K2O : 0.09 TiO2 : 1.44 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.95 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 680/ 720
Core: 10 Sample Depth: 154.20
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 50.83 Al2O3: 15.86 Fe2O3(tot):
FeO(tot): Fe2O3: 2.17 FeO : 7.82
MgO : 8.17 CaO : 11.16 Na2O : 2.38
K2O : 0.07 TiO2 : 1.46 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.03 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 680/ 720
Core: 10 Sample Depth: 154.20
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 50.68 Al2O3: 16.21 Fe2O3(tot):
FeO(tot): Fe2O3: 2.14 FeO : 7.71
MgO : 8.35 CaO : 11.22 Na2O : 1.76
K2O : 0.06 TiO2 : 1.43 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.63 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 880/ 910
Core: 10 Sample Depth: 154.39
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 50.09 Al2O3: 14.30 Fe2O3(tot):
FeO(tot): Fe2O3: 2.33 FeO : 8.40
MgO : 7.38 CaO : 12.14 Na2O : 2.47
K2O : 0.08 TiO2 : 1.52 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.83 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
Values for iron partitioning calculated.
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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 930/ 970
Core: 10 Sample Depth: 154.45
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.34 Al2O3: 15.04 Fe2O3(tot):
FeO(tot): 10.05 Fe2O3: FeO :
MgO : 8.23 CaO : 11.84 Na2O : 2.45
K2O : 0.06 TiO2 : 1.44 MnO : 0.18
P2O5 : 0.11 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 : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 930/ 970
Core: 10 Sample Depth: 154.45
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 50.09 Al2O3: 14.54 Fe2O3(tot):
FeO(tot): Fe2O3: 2.33 FeO : 8.42
MgO : 7.44 CaO : 12.06 Na2O : 2.51
K2O : 0.09 TiO2 : 1.52 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.13 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
Values for iron partitioning calculated.
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 : 65 Depth to Top of Core(m): 150.50 Piece: 13
Hole: 482D Top/Bottom Interval(mm): 1010/1030
Core: 10 Sample Depth: 154.52
Sect: 3 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.56 Al2O3: 15.13 Fe2O3(tot): 11.29
FeO(tot): Fe2O3: FeO :
MgO : 7.45 CaO : 12.25 Na2O : 2.52
K2O : 0.05 TiO2 : 1.44 MnO : 0.18
P2O5 : 0.13 LOI : 2.16 H2O+ : 1.23
H2O- : CO2 : 0.25 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 150.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1300/1350
Core: 10 Sample Depth: 154.83
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 50.63 Al2O3: 14.68 Fe2O3(tot):
FeO(tot): Fe2O3: 2.37 FeO : 8.54
MgO : 7.44 CaO : 12.18 Na2O : 2.54
K2O : 0.10 TiO2 : 1.52 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.14 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
Values for iron partitioning calculated.
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 : 65 Depth to Top of Core(m): 159.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 690/ 740
Core: 11 Sample Depth: 160.22
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 50.48 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 2.25 FeO : 8.14
MgO : 8.01 CaO : 11.85 Na2O : 2.31
K2O : 0.09 TiO2 : 1.42 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 159.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 690/ 740
Core: 11 Sample Depth: 160.22
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 50.28 Al2O3: 15.53 Fe2O3(tot):
FeO(tot): Fe2O3: 2.30 FeO : 8.28
MgO : 8.03 CaO : 12.03 Na2O : 2.28
K2O : 0.10 TiO2 : 1.39 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 159.50 Piece: 9
Hole: 482D Top/Bottom Interval(mm): 860/ 0
Core: 11 Sample Depth: 160.36
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.41 Al2O3: 15.03 Fe2O3(tot): 11.49
FeO(tot): Fe2O3: FeO :
MgO : 8.0 CaO : 12.08 Na2O : 2.35
K2O : 0.05 TiO2 : 1.44 MnO : 0.19
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.12 Magnesium#:
Comments: PILLOWED? 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 159.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1100/1180
Core: 11 Sample Depth: 160.64
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 48.33 Al2O3: 13.48 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 8.00
MgO : 8.73 CaO : 12.10 Na2O : 2.41
K2O : 0.10 TiO2 : 1.44 MnO : 0.15
P2O5 : 0.03 LOI : H2O+ : 0.43
H2O- : 0.90 CO2 : SO3 :
S : Total: 100.34 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 : 65 Depth to Top of Core(m): 159.50 Piece: 13B
Hole: 482D Top/Bottom Interval(mm): 1350/1370
Core: 11 Sample Depth: 160.86
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.51 Al2O3: 14.57 Fe2O3(tot): 11.30
FeO(tot): Fe2O3: FeO :
MgO : 8.00 CaO : 12.12 Na2O : 2.35
K2O : 0.04 TiO2 : 1.43 MnO : 0.18
P2O5 : 0.12 LOI : 1.73 H2O+ : 1.07
H2O- : CO2 : 0.24 SO3 :
S : Total: 99.62 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 159.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 330/ 380
Core: 11 Sample Depth: 161.36
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 50.71 Al2O3: 14.70 Fe2O3(tot):
FeO(tot): Fe2O3: 2.34 FeO : 8.46
MgO : 7.32 CaO : 12.09 Na2O : 2.56
K2O : 0.09 TiO2 : 1.49 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Values for iron partitioning calculated.
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 : 65 Depth to Top of Core(m): 159.50 Piece: 7B
Hole: 482D Top/Bottom Interval(mm): 940/ 0
Core: 11 Sample Depth: 161.94
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.27 Al2O3: 15.34 Fe2O3(tot): 11.46
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 12.03 Na2O : 2.53
K2O : 0.05 TiO2 : 1.45 MnO : 0.18
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.2 Magnesium#:
Comments: PILLOWED? 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 159.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 190/ 220
Core: 11 Sample Depth: 162.71
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 51.38 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): Fe2O3: 2.37 FeO : 8.58
MgO : 7.39 CaO : 12.21 Na2O : 2.53
K2O : 0.10 TiO2 : 1.58 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.67 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
Values for iron partitioning calculated.
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 : 65 Depth to Top of Core(m): 168.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 280/ 320
Core: 12 Sample Depth: 168.80
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC TO PLAG SP PHYRIC BASALT
SiO2 : 50.16 Al2O3: 14.92 Fe2O3(tot):
FeO(tot): 10.07 Fe2O3: FeO :
MgO : 8.12 CaO : 12.00 Na2O : 2.47
K2O : 0.07 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.12 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 : 65 Depth to Top of Core(m): 168.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 800/ 870
Core: 12 Sample Depth: 169.34
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 48.50 Al2O3: 13.82 Fe2O3(tot):
FeO(tot): Fe2O3: 3.95 FeO : 7.74
MgO : 8.36 CaO : 11.83 Na2O : 2.57
K2O : 0.13 TiO2 : 1.62 MnO : 0.14
P2O5 : 0.01 LOI : H2O+ : 0.72
H2O- : 0.95 CO2 : SO3 :
S : Total: 100.34 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 : 65 Depth to Top of Core(m): 168.50 Piece: 11
Hole: 482D Top/Bottom Interval(mm): 980/ 0
Core: 12 Sample Depth: 169.48
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.58 Al2O3: 15.42 Fe2O3(tot): 10.92
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 11.98 Na2O : 2.61
K2O : 0.06 TiO2 : 1.46 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 Magnesium#:
Comments: MASSIVE 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 168.50 Piece: 11
Hole: 482D Top/Bottom Interval(mm): 1050/1070
Core: 12 Sample Depth: 169.56
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.53 Al2O3: 14.63 Fe2O3(tot): 11.32
FeO(tot): Fe2O3: FeO :
MgO : 8.00 CaO : 12.00 Na2O : 2.24
K2O : 0.04 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.13 LOI : 1.11 H2O+ : 0.76
H2O- : CO2 : 0.21 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 168.50 Piece: 6
Hole: 482D Top/Bottom Interval(mm): 500/ 520
Core: 12 Sample Depth: 170.51
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.71 Al2O3: 14.33 Fe2O3(tot): 11.38
FeO(tot): Fe2O3: FeO :
MgO : 8.19 CaO : 12.25 Na2O : 2.26
K2O : 0.03 TiO2 : 1.31 MnO : 0.18
P2O5 : 0.11 LOI : 1.25 H2O+ : 0.57
H2O- : CO2 : 0.15 SO3 :
S : Total: 99.75 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 168.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 640/ 710
Core: 12 Sample Depth: 170.68
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 50.90 Al2O3: 15.09 Fe2O3(tot):
FeO(tot): Fe2O3: 2.25 FeO : 8.14
MgO : 8.26 CaO : 12.20 Na2O : 2.08
K2O : 0.06 TiO2 : 1.34 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.43 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 168.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 640/ 710
Core: 12 Sample Depth: 170.68
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 51.10 Al2O3: 15.38 Fe2O3(tot):
FeO(tot): Fe2O3: 2.20 FeO : 7.95
MgO : 8.35 CaO : 12.22 Na2O : 1.72
K2O : 0.05 TiO2 : 1.28 MnO :
P2O5 : 0.08 LOI : 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 65 Depth to Top of Core(m): 168.50 Piece: 10
Hole: 482D Top/Bottom Interval(mm): 820/ 840
Core: 12 Sample Depth: 170.83
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.86 Al2O3: 14.33 Fe2O3(tot): 11.30
FeO(tot): Fe2O3: FeO :
MgO : 8.11 CaO : 12.13 Na2O : 2.17
K2O : 0.03 TiO2 : 1.30 MnO : 0.17
P2O5 : 0.11 LOI : 1.11 H2O+ : 0.58
H2O- : CO2 : 0.17 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 168.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 270/ 310
Core: 12 Sample Depth: 171.79
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.16 Al2O3: 14.82 Fe2O3(tot):
FeO(tot): 10.25 Fe2O3: FeO :
MgO : 8.24 CaO : 12.22 Na2O : 2.32
K2O : 0.03 TiO2 : 1.31 MnO : 0.18
P2O5 : 0.11 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 : 65 Depth to Top of Core(m): 168.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1040/1080
Core: 12 Sample Depth: 172.56
Sect: 3 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 49.50 Al2O3: 13.86 Fe2O3(tot):
FeO(tot): Fe2O3: 3.69 FeO : 7.92
MgO : 7.99 CaO : 12.35 Na2O : 2.43
K2O : 0.13 TiO2 : 1.44 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 0.07
H2O- : 0.82 CO2 : SO3 :
S : Total: 100.43 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 : 65 Depth to Top of Core(m): 168.50 Piece: 11
Hole: 482D Top/Bottom Interval(mm): 1180/1200
Core: 12 Sample Depth: 172.69
Sect: 3 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.87 Al2O3: 14.58 Fe2O3(tot): 11.18
FeO(tot): Fe2O3: FeO :
MgO : 7.72 CaO : 12.31 Na2O : 2.24
K2O : 0.03 TiO2 : 1.28 MnO : 0.17
P2O5 : 0.11 LOI : 1.04 H2O+ : 0.48
H2O- : CO2 : 0.15 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 177.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 490/ 510
Core: 13 Sample Depth: 178.00
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.84 Al2O3: 15.37 Fe2O3(tot):
FeO(tot): 9.34 Fe2O3: FeO :
MgO : 8.32 CaO : 11.37 Na2O : 2.68
K2O : 0.04 TiO2 : 1.37 MnO : 0.15
P2O5 : 0.11 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 : 65 Depth to Top of Core(m): 177.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 590/ 700
Core: 13 Sample Depth: 178.14
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 49.19 Al2O3: 13.59 Fe2O3(tot):
FeO(tot): Fe2O3: 4.30 FeO : 7.12
MgO : 8.27 CaO : 11.81 Na2O : 2.57
K2O : 0.13 TiO2 : 1.53 MnO : 0.14
P2O5 : 0.01 LOI : H2O+ : 0.51
H2O- : 1.20 CO2 : SO3 :
S : Total: 100.37 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 : 65 Depth to Top of Core(m): 177.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 980/1010
Core: 13 Sample Depth: 178.50
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.36 Al2O3: 14.74 Fe2O3(tot):
FeO(tot): 10.02 Fe2O3: FeO :
MgO : 8.22 CaO : 12.38 Na2O : 2.32
K2O : 0.03 TiO2 : 1.30 MnO : 0.19
P2O5 : 0.11 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 : 65 Depth to Top of Core(m): 177.50 Piece: 15
Hole: 482D Top/Bottom Interval(mm): 1270/1290
Core: 13 Sample Depth: 178.78
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.92 Al2O3: 15.00 Fe2O3(tot): 10.70
FeO(tot): Fe2O3: FeO :
MgO : 8.43 CaO : 11.63 Na2O : 2.41
K2O : 0.03 TiO2 : 1.36 MnO : 0.16
P2O5 : 0.12 LOI : 1.80 H2O+ : 1.03
H2O- : CO2 : 0.22 SO3 :
S : Total: 99.76 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 177.50 Piece:
Hole: 482D Top/Bottom Interval(mm): 1280/1340
Core: 13 Sample Depth: 178.81
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.86 Al2O3: 14.75 Fe2O3(tot):
FeO(tot): 9.93 Fe2O3: FeO :
MgO : 8.28 CaO : 11.75 Na2O : 2.43
K2O : 0.05 TiO2 : 1.34 MnO : 0.18
P2O5 : 0.11 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 : 65 Depth to Top of Core(m): 177.50 Piece: 1
Hole: 482D Top/Bottom Interval(mm): 40/ 60
Core: 13 Sample Depth: 180.55
Sect: 3 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.87 Al2O3: 14.36 Fe2O3(tot): 11.34
FeO(tot): Fe2O3: FeO :
MgO : 8.81 CaO : 11.76 Na2O : 2.36
K2O : 0.06 TiO2 : 1.33 MnO : 0.17
P2O5 : 0.11 LOI : 1.60 H2O+ : 0.74
H2O- : CO2 : 0.28 SO3 :
S : Total: 100.17 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 177.50 Piece: 3
Hole: 482D Top/Bottom Interval(mm): 240/ 0
Core: 13 Sample Depth: 180.74
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.66 Al2O3: 15.17 Fe2O3(tot): 11.03
FeO(tot): Fe2O3: FeO :
MgO : 8.1 CaO : 12.08 Na2O : 2.54
K2O : 0.07 TiO2 : 1.34 MnO : 0.16
P2O5 : 0.12 LOI : 0.06 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.43 Magnesium#:
Comments: MASSIVE 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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