Leg : 65 Depth to Top of Core(m): 105.50 Piece: 1B
Hole: 483 Top/Bottom Interval(mm): 170/ 190
Core: 13 Sample Depth: 110.18
Sect: 4 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 49.89 Al2O3: 16.00 Fe2O3(tot): 10.96
FeO(tot): Fe2O3: FeO :
MgO : 7.26 CaO : 12.39 Na2O : 2.22
K2O : 0.05 TiO2 : 1.28 MnO : 0.16
P2O5 : 0.11 LOI : 1.04 H2O+ : 0.49
H2O- : CO2 : 0.15 SO3 :
S : Total: 100.32 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
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): 115.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 130/ 210
Core: 14 Sample Depth: 115.17
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 49.25 Al2O3: 13.22 Fe2O3(tot):
FeO(tot): Fe2O3: 5.15 FeO : 7.00
MgO : 7.60 CaO : 12.71 Na2O : 2.57
K2O : 0.17 TiO2 : 1.33 MnO : 0.15
P2O5 : 0.02 LOI : H2O+ : 0.37
H2O- : 0.82 CO2 : SO3 :
S : Total: 100.36 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): 115.00 Piece: 2B
Hole: 483 Top/Bottom Interval(mm): 230/ 0
Core: 14 Sample Depth: 115.23
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.89 Al2O3: 15.10 Fe2O3(tot): 10.04
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 11.75 Na2O : 2.58
K2O : 0.09 TiO2 : 1.29 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.79 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): 115.00 Piece: 2C
Hole: 483 Top/Bottom Interval(mm): 350/ 370
Core: 14 Sample Depth: 115.36
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 : 49.28 Al2O3: 14.79 Fe2O3(tot): 10.76
FeO(tot): Fe2O3: FeO :
MgO : 8.40 CaO : 12.49 Na2O : 2.38
K2O : 0.07 TiO2 : 1.20 MnO : 0.23
P2O5 : 0.11 LOI : 2.08 H2O+ : 0.73
H2O- : CO2 : 0.58 SO3 :
S : Total: 99.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 115.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 580/ 680
Core: 14 Sample Depth: 115.63
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 BASALT
SiO2 : 50.88 Al2O3: 15.34 Fe2O3(tot):
FeO(tot): 9.27 Fe2O3: FeO :
MgO : 8.03 CaO : 11.89 Na2O : 2.66
K2O : 0.06 TiO2 : 1.23 MnO : 0.17
P2O5 : 0.09 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): 115.00 Piece: 1C
Hole: 483 Top/Bottom Interval(mm): 120/ 140
Core: 14 Sample Depth: 116.63
Sect: 2 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 : 49.82 Al2O3: 14.86 Fe2O3(tot): 10.58
FeO(tot): Fe2O3: FeO :
MgO : 8.00 CaO : 12.44 Na2O : 2.55
K2O : 0.06 TiO2 : 1.22 MnO : 0.16
P2O5 : 0.11 LOI : 1.53 H2O+ : 0.73
H2O- : CO2 : 0.20 SO3 :
S : Total: 99.80 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): 124.00 Piece: 3A
Hole: 483 Top/Bottom Interval(mm): 210/ 240
Core: 15 Sample Depth: 124.22
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: 14.74 Fe2O3(tot): 10.60
FeO(tot): Fe2O3: FeO :
MgO : 8.52 CaO : 12.57 Na2O : 2.44
K2O : 0.05 TiO2 : 1.20 MnO : 0.17
P2O5 : 0.11 LOI : 1.04 H2O+ : 0.48
H2O- : CO2 : 0.09 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.
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): 124.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 930/ 970
Core: 15 Sample Depth: 124.95
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 : 50.89 Al2O3: 15.24 Fe2O3(tot):
FeO(tot): 8.89 Fe2O3: FeO :
MgO : 7.77 CaO : 12.71 Na2O : 2.59
K2O : 0.06 TiO2 : 1.24 MnO : 0.16
P2O5 : 0.09 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): 124.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1210/1300
Core: 15 Sample Depth: 125.26
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SP PHYRIC BASALT
SiO2 : 49.05 Al2O3: 13.56 Fe2O3(tot):
FeO(tot): Fe2O3: 4.30 FeO : 6.91
MgO : 8.14 CaO : 12.79 Na2O : 2.70
K2O : 0.13 TiO2 : 1.44 MnO : 0.14
P2O5 : 0.01 LOI : H2O+ : 0.36
H2O- : 0.79 CO2 : SO3 :
S : Total: 100.32 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): 124.00 Piece: 1A
Hole: 483 Top/Bottom Interval(mm): 10/ 0
Core: 15 Sample Depth: 125.51
Sect: 2 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 : 49.54 Al2O3: 16.03 Fe2O3(tot): 9.68
FeO(tot): Fe2O3: FeO :
MgO : 7.6 CaO : 12.17 Na2O : 2.60
K2O : 0.05 TiO2 : 1.24 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.19 Magnesium#:
Comments: MASSIVE BASALT,VEIN PRESENT
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): 124.00 Piece: 1C
Hole: 483 Top/Bottom Interval(mm): 960/ 980
Core: 15 Sample Depth: 126.47
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 : 49.20 Al2O3: 14.75 Fe2O3(tot): 10.41
FeO(tot): Fe2O3: FeO :
MgO : 8.83 CaO : 12.65 Na2O : 2.48
K2O : 0.05 TiO2 : 1.20 MnO : 0.16
P2O5 : 0.11 LOI : 1.18 H2O+ : 0.53
H2O- : CO2 : 0.16 SO3 :
S : Total: 99.84 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): 124.00 Piece: 1A
Hole: 483 Top/Bottom Interval(mm): 70/ 90
Core: 15 Sample Depth: 127.08
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 MOD PHYRIC BASALT
SiO2 : 50.34 Al2O3: 14.55 Fe2O3(tot): 11.00
FeO(tot): Fe2O3: FeO :
MgO : 7.68 CaO : 12.23 Na2O : 2.47
K2O : 0.04 TiO2 : 1.39 MnO : 0.17
P2O5 : 0.10 LOI : 1.18 H2O+ : 0.64
H2O- : CO2 : 0.17 SO3 :
S : Total: 99.97 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): 133.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 710/ 830
Core: 16 Sample Depth: 133.77
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SP PHYRIC BASALT
SiO2 : 49.03 Al2O3: 12.49 Fe2O3(tot):
FeO(tot): Fe2O3: 4.53 FeO : 8.01
MgO : 9.11 CaO : 11.83 Na2O : 2.57
K2O : 0.13 TiO2 : 1.43 MnO : 0.15
P2O5 : 0.01 LOI : H2O+ : 0.38
H2O- : 0.68 CO2 : SO3 :
S : Total: 100.35 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): 133.00 Piece: 4B
Hole: 483 Top/Bottom Interval(mm): 1140/1150
Core: 16 Sample Depth: 134.14
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 : 50.05 Al2O3: 14.47 Fe2O3(tot): 10.98
FeO(tot): Fe2O3: FeO :
MgO : 7.76 CaO : 12.35 Na2O : 2.66
K2O : 0.05 TiO2 : 1.32 MnO : 0.18
P2O5 : 0.11 LOI : 1.11 H2O+ : 0.68
H2O- : CO2 : 0.34 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.
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): 133.00 Piece: 6
Hole: 483 Top/Bottom Interval(mm): 1330/1340
Core: 16 Sample Depth: 134.34
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 : 49.82 Al2O3: 14.46 Fe2O3(tot): 11.29
FeO(tot): Fe2O3: FeO :
MgO : 7.73 CaO : 12.16 Na2O : 2.47
K2O : 0.05 TiO2 : 1.36 MnO : 0.18
P2O5 : 0.11 LOI : 1.18 H2O+ : 0.83
H2O- : CO2 : 0.18 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.
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): 133.00 Piece: 3B
Hole: 483 Top/Bottom Interval(mm): 580/ 600
Core: 16 Sample Depth: 135.09
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 : 50.11 Al2O3: 14.47 Fe2O3(tot): 11.30
FeO(tot): Fe2O3: FeO :
MgO : 7.83 CaO : 12.15 Na2O : 2.36
K2O : 0.05 TiO2 : 1.38 MnO : 0.18
P2O5 : 0.11 LOI : 0.97 H2O+ : 0.63
H2O- : CO2 : 0.14 SO3 :
S : Total: 99.94 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
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): 133.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 640/ 700
Core: 16 Sample Depth: 135.17
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SP PHYRIC BASALT
SiO2 : 50.77 Al2O3: 14.71 Fe2O3(tot):
FeO(tot): 10.02 Fe2O3: FeO :
MgO : 7.90 CaO : 11.81 Na2O : 2.75
K2O : 0.07 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.10 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): 133.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 990/1000
Core: 16 Sample Depth: 135.50
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SP PHYRIC BASALT
SiO2 : 50.55 Al2O3: 14.84 Fe2O3(tot):
FeO(tot): 9.71 Fe2O3: FeO :
MgO : 7.89 CaO : 12.10 Na2O : 2.75
K2O : 0.07 TiO2 : 1.42 MnO : 0.16
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): 133.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 20/ 60
Core: 16 Sample Depth: 136.04
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-CPX SP PHYRIC BASALT
SiO2 : 50.68 Al2O3: 15.04 Fe2O3(tot):
FeO(tot): 9.49 Fe2O3: FeO :
MgO : 8.04 CaO : 11.98 Na2O : 2.77
K2O : 0.07 TiO2 : 1.34 MnO : 0.17
P2O5 : 0.10 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): 133.00 Piece: 1
Hole: 483 Top/Bottom Interval(mm): 100/ 120
Core: 16 Sample Depth: 136.11
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 : 50.27 Al2O3: 14.66 Fe2O3(tot): 10.78
FeO(tot): Fe2O3: FeO :
MgO : 8.40 CaO : 11.83 Na2O : 2.57
K2O : 0.05 TiO2 : 1.27 MnO : 0.16
P2O5 : 0.11 LOI : 1.46 H2O+ : 1.03
H2O- : CO2 : 0.21 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): 142.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 190/ 210
Core: 17 Sample Depth: 142.20
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.86 Al2O3: 18.53 Fe2O3(tot):
FeO(tot): Fe2O3: 1.74 FeO : 6.31
MgO : 7.84 CaO : 12.03 Na2O : 2.57
K2O : 0.07 TiO2 : 1.06 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.13 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.
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): 142.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 190/ 210
Core: 17 Sample Depth: 142.20
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG SP PHYRIC BASALT
SiO2 : 50.72 Al2O3: 18.43 Fe2O3(tot):
FeO(tot): Fe2O3: 1.78 FeO : 6.43
MgO : 7.89 CaO : 12.09 Na2O : 2.67
K2O : 0.10 TiO2 : 1.05 MnO :
P2O5 : 0.13 LOI : 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
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): 142.00 Piece: 7A
Hole: 483 Top/Bottom Interval(mm): 640/ 660
Core: 17 Sample Depth: 142.65
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 : 48.94 Al2O3: 16.35 Fe2O3(tot): 9.66
FeO(tot): Fe2O3: FeO :
MgO : 9.61 CaO : 12.46 Na2O : 2.08
K2O : 0.02 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.09 LOI : 1.39 H2O+ : 0.93
H2O- : CO2 : 0.15 SO3 :
S : Total: 100.36 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): 142.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 130/ 170
Core: 17 Sample Depth: 143.65
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS FINE TO MDM GRAINED BASALT
SiO2 : 50.00 Al2O3: 17.07 Fe2O3(tot):
FeO(tot): 7.87 Fe2O3: FeO :
MgO : 8.82 CaO : 12.54 Na2O : 2.22
K2O : 0.03 TiO2 : 1.00 MnO : 0.15
P2O5 : 0.07 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): 142.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 170/ 210
Core: 17 Sample Depth: 143.69
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS FINE TO MDM GRAINED BASALT
SiO2 : 49.56 Al2O3: 16.86 Fe2O3(tot):
FeO(tot): 8.25 Fe2O3: FeO :
MgO : 9.76 CaO : 12.09 Na2O : 2.09
K2O : 0.03 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.06 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): 142.00 Piece: 3B
Hole: 483 Top/Bottom Interval(mm): 760/ 0
Core: 17 Sample Depth: 144.26
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 : 48.48 Al2O3: 16.36 Fe2O3(tot): 9.30
FeO(tot): Fe2O3: FeO :
MgO : 9.3 CaO : 12.45 Na2O : 2.00
K2O : 0.03 TiO2 : 0.91 MnO : 0.15
P2O5 : 0.07 LOI : 1.46 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.50 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): 142.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1200/1280
Core: 17 Sample Depth: 144.74
Sect: 2 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 47.87 Al2O3: 15.42 Fe2O3(tot):
FeO(tot): Fe2O3: 3.17 FeO : 6.75
MgO : 9.98 CaO : 12.34 Na2O : 2.30
K2O : 0.09 TiO2 : 1.10 MnO : 0.13
P2O5 : 0.01 LOI : H2O+ : 0.65
H2O- : 0.57 CO2 : SO3 :
S : Total: 100.38 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 142.00 Piece: 1
Hole: 483 Top/Bottom Interval(mm): 160/ 180
Core: 17 Sample Depth: 145.17
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 : 48.86 Al2O3: 16.54 Fe2O3(tot): 9.60
FeO(tot): Fe2O3: FeO :
MgO : 9.44 CaO : 12.81 Na2O : 1.98
K2O : 0.02 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.08 LOI : 1.39 H2O+ : 0.78
H2O- : CO2 : 0.31 SO3 :
S : Total: 100.45 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): 151.00 Piece: 1
Hole: 483 Top/Bottom Interval(mm): 1030/1050
Core: 18 Sample Depth: 156.54
Sect: 4 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 : 49.08 Al2O3: 16.38 Fe2O3(tot): 9.63
FeO(tot): Fe2O3: FeO :
MgO : 9.29 CaO : 12.76 Na2O : 1.98
K2O : 0.02 TiO2 : 0.97 MnO : 0.16
P2O5 : 0.09 LOI : 1.73 H2O+ : 1.05
H2O- : CO2 : 0.34 SO3 :
S : Total: 100.36 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): 151.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1310/1340
Core: 18 Sample Depth: 156.83
Sect: 4 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 50.90 Al2O3: 16.41 Fe2O3(tot):
FeO(tot): 8.45 Fe2O3: FeO :
MgO : 7.41 CaO : 10.95 Na2O : 3.18
K2O : 0.16 TiO2 : 1.84 MnO : 0.15
P2O5 : 0.18 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): 151.00 Piece: 2C
Hole: 483 Top/Bottom Interval(mm): 1400/1420
Core: 18 Sample Depth: 156.91
Sect: 4 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 : 49.60 Al2O3: 15.06 Fe2O3(tot): 10.39
FeO(tot): Fe2O3: FeO :
MgO : 7.05 CaO : 12.00 Na2O : 2.70
K2O : 0.13 TiO2 : 1.74 MnO : 0.15
P2O5 : 0.19 LOI : 1.11 H2O+ : 0.66
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.01 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): 160.00 Piece: 1
Hole: 483 Top/Bottom Interval(mm): 60/ 80
Core: 19 Sample Depth: 160.07
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 : 49.57 Al2O3: 15.46 Fe2O3(tot): 10.55
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 12.36 Na2O : 2.75
K2O : 0.06 TiO2 : 1.73 MnO : 0.16
P2O5 : 0.17 LOI : 1.94 H2O+ : 1.15
H2O- : CO2 : 0.48 SO3 :
S : Total: 100.01 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): 169.00 Piece: 5
Hole: 483 Top/Bottom Interval(mm): 390/ 400
Core: 20 Sample Depth: 169.39
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-OL-CPX PHYRIC BASALT
SiO2 : 49.37 Al2O3: 14.38 Fe2O3(tot): 12.41
FeO(tot): Fe2O3: FeO :
MgO : 7.10 CaO : 11.66 Na2O : 2.53
K2O : 0.11 TiO2 : 1.90 MnO : 0.20
P2O5 : 0.18 LOI : 0.83 H2O+ : 0.68
H2O- : CO2 : 0.17 SO3 :
S : Total: 99.84 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): 169.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 490/ 490
Core: 20 Sample Depth: 169.49
Sect: 1 Analyst Name: Kudo, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.3 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): 9.4 Fe2O3: FeO :
MgO : 7.6 CaO : 12.6 Na2O : 2.5
K2O : 0.1 TiO2 : 1.6 MnO : 0.2
P2O5 : 0.2 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.5 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.
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 : 65 Depth to Top of Core(m): 169.00 Piece: 7
Hole: 483 Top/Bottom Interval(mm): 590/ 0
Core: 20 Sample Depth: 169.59
Sect: 1 Analyst Name:
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 : 48.98 Al2O3: 14.87 Fe2O3(tot): 12.69
FeO(tot): Fe2O3: FeO :
MgO : 6.8 CaO : 11.93 Na2O : 2.55
K2O : 0.12 TiO2 : 1.99 MnO : 0.20
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 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): 169.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1050/1090
Core: 20 Sample Depth: 170.07
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 49.46 Al2O3: 13.72 Fe2O3(tot):
FeO(tot): Fe2O3: 2.61 FeO : 9.43
MgO : 6.62 CaO : 11.25 Na2O : 2.65
K2O : 0.09 TiO2 : 1.98 MnO :
P2O5 : 0.19 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.00 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
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): 169.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1180/1270
Core: 20 Sample Depth: 170.22
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 48.63 Al2O3: 13.22 Fe2O3(tot):
FeO(tot): Fe2O3: 4.49 FeO : 8.93
MgO : 7.70 CaO : 10.50 Na2O : 2.70
K2O : 0.13 TiO2 : 1.94 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.29
H2O- : 0.63 CO2 : SO3 :
S : Total: 100.45 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): 169.00 Piece: 16
Hole: 483 Top/Bottom Interval(mm): 1440/1460
Core: 20 Sample Depth: 170.45
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-OL-CPX PHYRIC BASALT
SiO2 : 49.50 Al2O3: 14.98 Fe2O3(tot): 11.81
FeO(tot): Fe2O3: FeO :
MgO : 7.13 CaO : 11.70 Na2O : 2.51
K2O : 0.06 TiO2 : 1.93 MnO : 0.20
P2O5 : 0.19 LOI : 1.25 H2O+ : 0.63
H2O- : CO2 : 0.26 SO3 :
S : Total: 100.01 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): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 490/ 550
Core: 21 Sample Depth: 178.52
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-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.36 Al2O3: 14.64 Fe2O3(tot):
FeO(tot): 10.97 Fe2O3: FeO :
MgO : 7.25 CaO : 11.50 Na2O : 2.61
K2O : 0.09 TiO2 : 1.92 MnO : 0.22
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): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 570/ 610
Core: 21 Sample Depth: 178.59
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-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.42 Al2O3: 14.93 Fe2O3(tot):
FeO(tot): 10.81 Fe2O3: FeO :
MgO : 7.12 CaO : 11.54 Na2O : 2.49
K2O : 0.12 TiO2 : 1.90 MnO : 0.21
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): 178.00 Piece: 8
Hole: 483 Top/Bottom Interval(mm): 630/ 0
Core: 21 Sample Depth: 178.63
Sect: 1 Analyst Name:
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 : 48.60 Al2O3: 15.29 Fe2O3(tot): 12.52
FeO(tot): Fe2O3: FeO :
MgO : 7.4 CaO : 12.09 Na2O : 2.61
K2O : 0.08 TiO2 : 2.03 MnO : 0.21
P2O5 : 0.16 LOI : +0.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.80 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): 178.00 Piece: 11
Hole: 483 Top/Bottom Interval(mm): 860/ 880
Core: 21 Sample Depth: 178.87
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-OL-CPX PHYRIC BASALT
SiO2 : 49.38 Al2O3: 14.80 Fe2O3(tot): 12.23
FeO(tot): Fe2O3: FeO :
MgO : 7.00 CaO : 11.72 Na2O : 2.41
K2O : 0.08 TiO2 : 1.87 MnO : 0.22
P2O5 : 0.17 LOI : 0.69 H2O+ : 0.49
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.88 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): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 330/ 380
Core: 21 Sample Depth: 179.86
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 : 49.89 Al2O3: 13.74 Fe2O3(tot):
FeO(tot): Fe2O3: 2.58 FeO : 9.32
MgO : 6.51 CaO : 11.44 Na2O : 2.65
K2O : 0.10 TiO2 : 2.02 MnO :
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.42 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): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 430/ 510
Core: 21 Sample Depth: 179.97
Sect: 2 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.69 Al2O3: 13.06 Fe2O3(tot):
FeO(tot): Fe2O3: 4.52 FeO : 9.11
MgO : 7.48 CaO : 11.55 Na2O : 2.70
K2O : 0.13 TiO2 : 2.12 MnO : 0.17
P2O5 : 0.02 LOI : H2O+ : 0.13
H2O- : 0.59 CO2 : SO3 :
S : Total: 100.27 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): 178.00 Piece: 8
Hole: 483 Top/Bottom Interval(mm): 780/ 800
Core: 21 Sample Depth: 180.29
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-CPX MOD PHYRIC BASALT
SiO2 : 49.45 Al2O3: 14.80 Fe2O3(tot): 12.30
FeO(tot): Fe2O3: FeO :
MgO : 7.01 CaO : 11.74 Na2O : 2.47
K2O : 0.08 TiO2 : 1.88 MnO : 0.20
P2O5 : 0.18 LOI : 0.69 H2O+ : 0.50
H2O- : CO2 : 0.10 SO3 :
S : Total: 100.11 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): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 60/ 90
Core: 21 Sample Depth: 181.08
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-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.96 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): 10.84 Fe2O3: FeO :
MgO : 7.44 CaO : 11.42 Na2O : 2.73
K2O : 0.09 TiO2 : 1.96 MnO : 0.24
P2O5 : 0.18 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): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 60/ 90
Core: 21 Sample Depth: 181.08
Sect: 3 Analyst Name: Griffin, B.J.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.51 Al2O3: 14.35 Fe2O3(tot):
FeO(tot): 11.51 Fe2O3: FeO :
MgO : 4.39 CaO : 12.60 Na2O : 2.58
K2O : 0.12 TiO2 : 2.04 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 : 0.45
S : Total: 98.70 Magnesium#:
Comments: GLASS INCLUSION IN OLIVINE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 60/ 90
Core: 21 Sample Depth: 181.08
Sect: 3 Analyst Name: Griffin, B.J.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.10 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): 11.40 Fe2O3: FeO :
MgO : 7.04 CaO : 11.22 Na2O : 2.85
K2O : 0.08 TiO2 : 2.00 MnO : 0.17
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 : 0.55
S : Total: 99.53 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 178.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 60/ 90
Core: 21 Sample Depth: 181.08
Sect: 3 Analyst Name: Griffin, B.J.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 51.69 Al2O3: 14.07 Fe2O3(tot):
FeO(tot): 12.18 Fe2O3: FeO :
MgO : 6.90 CaO : 11.19 Na2O : 0.67
K2O : 0.08 TiO2 : 2.11 MnO :
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 : 0.53
S : Total: 99.57 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 178.00 Piece: 4
Hole: 483 Top/Bottom Interval(mm): 530/ 550
Core: 21 Sample Depth: 181.54
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-CPX MOD PHYRIC BASALT
SiO2 : 49.16 Al2O3: 14.76 Fe2O3(tot): 12.15
FeO(tot): Fe2O3: FeO :
MgO : 7.32 CaO : 11.95 Na2O : 2.38
K2O : 0.06 TiO2 : 1.80 MnO : 0.22
P2O5 : 0.18 LOI : 1.18 H2O+ : 0.59
H2O- : CO2 : 0.16 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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 20/ 20
Core: 22 Sample Depth: 182.52
Sect: 1 Analyst Name: Kudo, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.5 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 8.9 Fe2O3: FeO :
MgO : 8.2 CaO : 12.8 Na2O : 2.4
K2O : 0.1 TiO2 : 1.6 MnO : 0.2
P2O5 : 0.2 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.5 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.
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 : 65 Depth to Top of Core(m): 182.50 Piece: 3C
Hole: 483 Top/Bottom Interval(mm): 400/ 420
Core: 22 Sample Depth: 182.91
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-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.15 Al2O3: 14.47 Fe2O3(tot): 11.85
FeO(tot): Fe2O3: FeO :
MgO : 7.30 CaO : 12.00 Na2O : 2.33
K2O : 0.10 TiO2 : 1.73 MnO : 0.20
P2O5 : 0.16 LOI : 0.76 H2O+ : 0.58
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 182.50 Piece: 3C
Hole: 483 Top/Bottom Interval(mm): 420/ 0
Core: 22 Sample Depth: 182.92
Sect: 1 Analyst Name:
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 : 49.28 Al2O3: 14.75 Fe2O3(tot): 11.87
FeO(tot): Fe2O3: FeO :
MgO : 7.1 CaO : 12.03 Na2O : 2.49
K2O : 0.09 TiO2 : 1.80 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.74 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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 730/ 770
Core: 22 Sample Depth: 183.25
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 51.11 Al2O3: 14.13 Fe2O3(tot):
FeO(tot): Fe2O3: 2.50 FeO : 9.00
MgO : 7.18 CaO : 11.77 Na2O : 2.63
K2O : 0.09 TiO2 : 1.83 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.40 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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 1250/1270
Core: 22 Sample Depth: 183.76
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASS SELVEDGE
SiO2 : 50.75 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): Fe2O3: 2.50 FeO : 9.01
MgO : 7.08 CaO : 11.85 Na2O : 2.61
K2O : 0.08 TiO2 : 1.81 MnO :
P2O5 : 0.19 LOI : 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
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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 200/ 240
Core: 22 Sample Depth: 184.22
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 : 50.69 Al2O3: 14.48 Fe2O3(tot):
FeO(tot): Fe2O3: 2.51 FeO : 9.09
MgO : 7.11 CaO : 11.69 Na2O : 2.59
K2O : 0.08 TiO2 : 1.80 MnO :
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.21 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
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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 680/ 720
Core: 22 Sample Depth: 184.70
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.04 Al2O3: 15.48 Fe2O3(tot):
FeO(tot): 9.95 Fe2O3: FeO :
MgO : 7.20 CaO : 12.31 Na2O : 2.58
K2O : 0.08 TiO2 : 1.67 MnO : 0.21
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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 740/ 770
Core: 22 Sample Depth: 184.76
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.26 Al2O3: 15.27 Fe2O3(tot):
FeO(tot): 10.13 Fe2O3: FeO :
MgO : 7.43 CaO : 12.03 Na2O : 2.48
K2O : 0.08 TiO2 : 1.68 MnO : 0.20
P2O5 : 0.14 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): 182.50 Piece: 7A
Hole: 483 Top/Bottom Interval(mm): 840/ 870
Core: 22 Sample Depth: 184.86
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.59 Al2O3: 14.94 Fe2O3(tot): 11.52
FeO(tot): Fe2O3: FeO :
MgO : 7.05 CaO : 12.10 Na2O : 2.38
K2O : 0.11 TiO2 : 1.67 MnO : 0.19
P2O5 : 0.15 LOI : 1.18 H2O+ : 0.80
H2O- : CO2 : 0.16 SO3 :
S : Total: 99.70 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 850/ 880
Core: 22 Sample Depth: 184.87
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.47 Al2O3: 15.19 Fe2O3(tot):
FeO(tot): 10.20 Fe2O3: FeO :
MgO : 7.38 CaO : 11.95 Na2O : 2.44
K2O : 0.11 TiO2 : 1.66 MnO : 0.18
P2O5 : 0.14 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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 880/ 930
Core: 22 Sample Depth: 184.91
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.97 Al2O3: 16.11 Fe2O3(tot):
FeO(tot): 9.83 Fe2O3: FeO :
MgO : 6.64 CaO : 12.37 Na2O : 2.57
K2O : 0.07 TiO2 : 1.71 MnO : 0.20
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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 940/ 990
Core: 22 Sample Depth: 184.97
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.16 Al2O3: 15.92 Fe2O3(tot):
FeO(tot): 9.96 Fe2O3: FeO :
MgO : 6.94 CaO : 11.95 Na2O : 2.60
K2O : 0.09 TiO2 : 1.70 MnO : 0.20
P2O5 : 0.14 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): 182.50 Piece: 3
Hole: 483 Top/Bottom Interval(mm): 270/ 0
Core: 22 Sample Depth: 185.77
Sect: 3 Analyst Name:
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 : 49.84 Al2O3: 15.27 Fe2O3(tot): 10.68
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 12.05 Na2O : 2.72
K2O : 0.06 TiO2 : 1.84 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.53 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): 182.50 Piece: 4
Hole: 483 Top/Bottom Interval(mm): 380/ 400
Core: 22 Sample Depth: 185.89
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-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.42 Al2O3: 15.47 Fe2O3(tot): 10.86
FeO(tot): Fe2O3: FeO :
MgO : 6.78 CaO : 12.27 Na2O : 2.53
K2O : 0.05 TiO2 : 1.73 MnO : 0.17
P2O5 : 0.16 LOI : 2.22 H2O+ : 0.93
H2O- : CO2 : 0.21 SO3 :
S : Total: 99.40 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): 182.50 Piece: 2B
Hole: 483 Top/Bottom Interval(mm): 300/ 320
Core: 22 Sample Depth: 187.31
Sect: 4 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.26 Al2O3: 14.92 Fe2O3(tot): 11.48
FeO(tot): Fe2O3: FeO :
MgO : 7.24 CaO : 12.05 Na2O : 2.39
K2O : 0.11 TiO2 : 1.62 MnO : 0.18
P2O5 : 0.16 LOI : 1.11 H2O+ : 0.69
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.41 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): 182.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 1170/1270
Core: 22 Sample Depth: 188.22
Sect: 4 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.16 Al2O3: 14.19 Fe2O3(tot):
FeO(tot): Fe2O3: 4.40 FeO : 7.58
MgO : 7.33 CaO : 12.02 Na2O : 2.57
K2O : 0.13 TiO2 : 1.93 MnO : 0.18
P2O5 : TR LOI : H2O+ : 0.59
H2O- : 0.74 CO2 : SO3 :
S : Total: 99.82 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 65 Depth to Top of Core(m): 187.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 100/ 160
Core: 23 Sample Depth: 187.13
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-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.76 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): 10.08 Fe2O3: FeO :
MgO : 6.91 CaO : 12.28 Na2O : 2.52
K2O : 0.05 TiO2 : 1.74 MnO : 0.20
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): 187.00 Piece: 2
Hole: 483 Top/Bottom Interval(mm): 120/ 140
Core: 23 Sample Depth: 187.13
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-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.17 Al2O3: 15.25 Fe2O3(tot): 11.67
FeO(tot): Fe2O3: FeO :
MgO : 6.80 CaO : 12.39 Na2O : 2.29
K2O : 0.07 TiO2 : 1.73 MnO : 0.19
P2O5 : 0.17 LOI : 1.67 H2O+ : 0.76
H2O- : CO2 : 0.19 SO3 :
S : Total: 99.73 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): 187.00 Piece: 8E
Hole: 483 Top/Bottom Interval(mm): 1080/1100
Core: 23 Sample Depth: 188.09
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 PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.43 Al2O3: 14.78 Fe2O3(tot): 11.53
FeO(tot): Fe2O3: FeO :
MgO : 7.70 CaO : 12.04 Na2O : 2.45
K2O : 0.04 TiO2 : 1.61 MnO : 0.19
P2O5 : 0.14 LOI : 1.18 H2O+ : 0.70
H2O- : CO2 : 0.16 SO3 :
S : Total: 99.41 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): 187.00 Piece: 2
Hole: 483 Top/Bottom Interval(mm): 320/ 350
Core: 23 Sample Depth: 188.84
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-OL MOD PHYRIC BASALT
SiO2 : 49.36 Al2O3: 15.00 Fe2O3(tot): 11.64
FeO(tot): Fe2O3: FeO :
MgO : 7.18 CaO : 12.02 Na2O : 2.38
K2O : 0.07 TiO2 : 1.66 MnO : 0.19
P2O5 : 0.17 LOI : 1.32 H2O+ : 0.72
H2O- : CO2 : 0.21 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.
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): 187.00 Piece: 5
Hole: 483 Top/Bottom Interval(mm): 760/ 0
Core: 23 Sample Depth: 189.26
Sect: 2 Analyst Name:
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 : 49.15 Al2O3: 15.51 Fe2O3(tot): 10.95
FeO(tot): Fe2O3: FeO :
MgO : 7.7 CaO : 12.10 Na2O : 2.75
K2O : 0.09 TiO2 : 1.82 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.38 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): 187.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 920/1030
Core: 23 Sample Depth: 189.47
Sect: 2 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.23 Al2O3: 15.49 Fe2O3(tot):
FeO(tot): Fe2O3: 5.18 FeO : 6.22
MgO : 7.44 CaO : 10.96 Na2O : 2.85
K2O : 0.13 TiO2 : 1.99 MnO : 0.17
P2O5 : TR LOI : H2O+ : 0.54
H2O- : 1.08 CO2 : 0.15 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): 187.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1150/1190
Core: 23 Sample Depth: 189.67
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 : 50.46 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): Fe2O3: 2.71 FeO : 9.79
MgO : 6.60 CaO : 11.06 Na2O : 2.72
K2O : 0.10 TiO2 : 2.15 MnO :
P2O5 : 0.22 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.83 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): 187.00 Piece: 8B
Hole: 483 Top/Bottom Interval(mm): 1240/ 0
Core: 23 Sample Depth: 189.74
Sect: 2 Analyst Name:
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 : 49.00 Al2O3: 14.53 Fe2O3(tot): 13.36
FeO(tot): Fe2O3: FeO :
MgO : 6.3 CaO : 11.63 Na2O : 2.54
K2O : 0.12 TiO2 : 2.22 MnO : 0.20
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 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): 191.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 520/ 570
Core: 24 Sample Depth: 192.05
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-OL MOD PHYRIC BASALT
SiO2 : 49.76 Al2O3: 15.17 Fe2O3(tot):
FeO(tot): 10.94 Fe2O3: FeO :
MgO : 6.96 CaO : 10.79 Na2O : 3.06
K2O : 0.08 TiO2 : 2.35 MnO : 0.17
P2O5 : 0.22 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): 191.50 Piece: 12
Hole: 483 Top/Bottom Interval(mm): 960/1000
Core: 24 Sample Depth: 192.48
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.40 Al2O3: 14.53 Fe2O3(tot): 13.67
FeO(tot): Fe2O3: FeO :
MgO : 6.6 CaO : 11.50 Na2O : 2.64
K2O : 0.12 TiO2 : 2.41 MnO : 0.22
P2O5 : 0.20 LOI : 0.06 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 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): 191.50 Piece:
Hole: 483 Top/Bottom Interval(mm): 350/ 400
Core: 24 Sample Depth: 193.38
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 50.54 Al2O3: 14.39 Fe2O3(tot):
FeO(tot): 11.33 Fe2O3: FeO :
MgO : 6.82 CaO : 11.11 Na2O : 2.73
K2O : 0.11 TiO2 : 2.14 MnO : 0.19
P2O5 : 0.21 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): 191.50 Piece: 1E
Hole: 483 Top/Bottom Interval(mm): 580/ 600
Core: 24 Sample Depth: 193.59
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-OL MOD PHYRIC BASALT
SiO2 : 48.97 Al2O3: 13.62 Fe2O3(tot): 13.16
FeO(tot): Fe2O3: FeO :
MgO : 6.48 CaO : 11.04 Na2O : 2.55
K2O : 0.11 TiO2 : 2.19 MnO : 0.19
P2O5 : 0.21 LOI : 0.83 H2O+ : 0.62
H2O- : CO2 : 0.15 SO3 :
S : Total: 98.52 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): 196.00 Piece: 1
Hole: 483 Top/Bottom Interval(mm): 30/ 50
Core: 25 Sample Depth: 196.04
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.44 Al2O3: 15.85 Fe2O3(tot): 10.88
FeO(tot): Fe2O3: FeO :
MgO : 6.94 CaO : 12.63 Na2O : 2.34
K2O : 0.06 TiO2 : 1.28 MnO : 0.19
P2O5 : 0.12 LOI : 0.97 H2O+ : 0.48
H2O- : CO2 : 0.28 SO3 :
S : Total: 99.73 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): 196.00 Piece: 4
Hole: 483 Top/Bottom Interval(mm): 250/ 0
Core: 25 Sample Depth: 196.25
Sect: 1 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 : 49.00 Al2O3: 14.71 Fe2O3(tot): 12.79
FeO(tot): Fe2O3: FeO :
MgO : 6.9 CaO : 11.54 Na2O : 2.90
K2O : 0.08 TiO2 : 2.35 MnO : 0.18
P2O5 : 0.22 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.67 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): 196.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 480/ 580
Core: 25 Sample Depth: 196.53
Sect: 1 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 47.92 Al2O3: 13.75 Fe2O3(tot):
FeO(tot): Fe2O3: 4.71 FeO : 8.65
MgO : 6.96 CaO : 11.29 Na2O : 2.85
K2O : 0.17 TiO2 : 2.56 MnO : 0.19
P2O5 : TR LOI : H2O+ : 0.32
H2O- : 0.54 CO2 : SO3 :
S : Total: 99.91 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): 196.00 Piece: 7
Hole: 483 Top/Bottom Interval(mm): 670/ 690
Core: 25 Sample Depth: 196.68
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.40 Al2O3: 14.86 Fe2O3(tot): 12.04
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 11.22 Na2O : 2.58
K2O : 0.07 TiO2 : 2.21 MnO : 0.18
P2O5 : 0.22 LOI : 1.87 H2O+ : 0.97
H2O- : CO2 : 0.31 SO3 :
S : Total: 99.98 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): 196.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 610/ 660
Core: 25 Sample Depth: 198.14
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 50.53 Al2O3: 14.06 Fe2O3(tot):
FeO(tot): 11.59 Fe2O3: FeO :
MgO : 7.16 CaO : 10.97 Na2O : 2.69
K2O : 0.10 TiO2 : 2.13 MnO : 0.19
P2O5 : 0.19 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): 200.00 Piece: 1A
Hole: 483 Top/Bottom Interval(mm): 200/ 220
Core: 26 Sample Depth: 200.21
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.65 Al2O3: 13.87 Fe2O3(tot): 12.98
FeO(tot): Fe2O3: FeO :
MgO : 6.94 CaO : 10.97 Na2O : 2.50
K2O : 0.09 TiO2 : 2.16 MnO : 0.18
P2O5 : 0.21 LOI : 0.97 H2O+ : 0.63
H2O- : CO2 : 0.13 SO3 :
S : Total: 99.55 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 540/ 560
Core: 26 Sample Depth: 200.55
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-OL SP PHYRIC BASALT
SiO2 : 50.15 Al2O3: 15.91 Fe2O3(tot):
FeO(tot): Fe2O3: 2.48 FeO : 8.95
MgO : 7.23 CaO : 11.12 Na2O : 2.49
K2O : 0.07 TiO2 : 2.21 MnO :
P2O5 : 0.18 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.79 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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 540/ 560
Core: 26 Sample Depth: 200.55
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-OL SP PHYRIC BASALT
SiO2 : 50.27 Al2O3: 15.88 Fe2O3(tot):
FeO(tot): Fe2O3: 2.45 FeO : 8.88
MgO : 7.17 CaO : 11.20 Na2O : 2.50
K2O : 0.07 TiO2 : 2.17 MnO :
P2O5 : 0.18 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.77 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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 590/ 630
Core: 26 Sample Depth: 200.61
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-OL MOD PHYRIC BASALT
SiO2 : 49.23 Al2O3: 14.66 Fe2O3(tot):
FeO(tot): 11.47 Fe2O3: FeO :
MgO : 7.28 CaO : 11.52 Na2O : 2.64
K2O : 0.07 TiO2 : 2.14 MnO : 0.22
P2O5 : 0.21 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): 200.00 Piece: 10D
Hole: 483 Top/Bottom Interval(mm): 1280/1300
Core: 26 Sample Depth: 201.29
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.19 Al2O3: 14.67 Fe2O3(tot): 12.24
FeO(tot): Fe2O3: FeO :
MgO : 7.15 CaO : 10.96 Na2O : 2.66
K2O : 0.11 TiO2 : 2.23 MnO : 0.19
P2O5 : 0.21 LOI : 1.88 H2O+ : 0.90
H2O- : CO2 : 0.36 SO3 :
S : Total: 99.61 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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 400/ 440
Core: 26 Sample Depth: 201.92
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.28 Al2O3: 14.81 Fe2O3(tot):
FeO(tot): 11.39 Fe2O3: FeO :
MgO : 7.20 CaO : 11.61 Na2O : 2.64
K2O : 0.06 TiO2 : 2.11 MnO : 0.21
P2O5 : 0.20 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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1400/1490
Core: 26 Sample Depth: 202.95
Sect: 2 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL SP PHYRIC BASALT
SiO2 : 48.11 Al2O3: 13.54 Fe2O3(tot):
FeO(tot): Fe2O3: 5.34 FeO : 8.55
MgO : 6.87 CaO : 11.01 Na2O : 2.85
K2O : 0.13 TiO2 : 2.36 MnO : 0.19
P2O5 : TR LOI : H2O+ : 0.53
H2O- : 0.77 CO2 : SO3 :
S : Total: 100.25 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): 200.00 Piece: 1
Hole: 483 Top/Bottom Interval(mm): 30/ 50
Core: 26 Sample Depth: 203.04
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-OL MOD PHYRIC BASALT
SiO2 : 49.55 Al2O3: 14.01 Fe2O3(tot): 13.13
FeO(tot): Fe2O3: FeO :
MgO : 6.88 CaO : 11.19 Na2O : 2.53
K2O : 0.09 TiO2 : 2.15 MnO : 0.20
P2O5 : 0.22 LOI : 1.18 H2O+ : 0.79
H2O- : CO2 : 0.11 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.
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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 980/1080
Core: 26 Sample Depth: 204.03
Sect: 3 Analyst Name: Zolotarev, B.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL SP PHYRIC BASALT
SiO2 : 48.70 Al2O3: 13.06 Fe2O3(tot):
FeO(tot): Fe2O3: 5.64 FeO : 8.77
MgO : 7.03 CaO : 10.84 Na2O : 2.61
K2O : 0.15 TiO2 : 2.51 MnO : 0.19
P2O5 : TR LOI : H2O+ : 0.37
H2O- : 0.68 CO2 : SO3 :
S : Total: 100.55 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): 200.00 Piece: 10A
Hole: 483 Top/Bottom Interval(mm): 1200/ 0
Core: 26 Sample Depth: 204.20
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 : 49.41 Al2O3: 14.73 Fe2O3(tot): 12.60
FeO(tot): Fe2O3: FeO :
MgO : 6.8 CaO : 11.18 Na2O : 2.79
K2O : 0.11 TiO2 : 2.30 MnO : 0.18
P2O5 : 0.25 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 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): 200.00 Piece:
Hole: 483 Top/Bottom Interval(mm): 1240/1300
Core: 26 Sample Depth: 204.27
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-OL MOD PHYRIC BASALT
SiO2 : 50.38 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): 11.43 Fe2O3: FeO :
MgO : 7.07 CaO : 11.03 Na2O : 2.81
K2O : 0.07 TiO2 : 2.21 MnO : 0.18
P2O5 : 0.20 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.
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