Leg : 54 Depth to Top of Core(m): 109.00 Piece: 1
Hole: 420 Top/Bottom Interval(mm): 40/ 60
Core: 13 Sample Depth: 117.00
Sect: CC Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.73 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): Fe2O3: 4.96 FeO : 6.20
MgO : 6.42 CaO : 11.01 Na2O : 2.55
K2O : 0.45 TiO2 : 1.91 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 1.22
H2O- : CO2 : SO3 :
S : Total: 100.09 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 109.00 Piece: 1
Hole: 420 Top/Bottom Interval(mm): 50/ 80
Core: 13 Sample Depth: 117.02
Sect: CC Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 51.57 Al2O3: 14.72 Fe2O3(tot):
FeO(tot): Fe2O3: 3.63 FeO : 6.75
MgO : 6.16 CaO : 11.42 Na2O : 2.91
K2O : 0.35 TiO2 : 2.03 MnO : 0.20
P2O5 : 0.18 LOI : H2O+ : 0.68
H2O- : CO2 : 0.09 SO3 :
S : Total: 100.69 Magnesium#:
Comments: FRESH CORE WITH AN ALTERATION RIND.
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 109.00 Piece: 4
Hole: 420 Top/Bottom Interval(mm): 220/ 250
Core: 13 Sample Depth: 117.19
Sect: CC Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.96 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): Fe2O3: 4.93 FeO : 6.50
MgO : 6.52 CaO : 10.95 Na2O : 2.43
K2O : 0.47 TiO2 : 1.91 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 1.04
H2O- : CO2 : SO3 :
S : Total: 99.96 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 1
Hole: 420 Top/Bottom Interval(mm): 0/ 80
Core: 14 Sample Depth: 118.54
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.43 Al2O3: 13.77 Fe2O3(tot): 12.40
FeO(tot): Fe2O3: 2.99 FeO : 8.47
MgO : 7.18 CaO : 11.21 Na2O : 2.55
K2O : 0.16 TiO2 : 1.94 MnO : 0.20
P2O5 : 0.19 LOI : 0.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.17 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 2
Hole: 420 Top/Bottom Interval(mm): 100/ 130
Core: 14 Sample Depth: 118.62
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 51.02 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): Fe2O3: 3.32 FeO : 7.47
MgO : 6.68 CaO : 11.33 Na2O : 2.85
K2O : 0.32 TiO2 : 2.02 MnO : 0.21
P2O5 : 0.20 LOI : H2O+ : 0.65
H2O- : CO2 : 0.02 SO3 :
S : Total: 100.43 Magnesium#:
Comments: FRESH CORE WITH A WEATHERING RIND.
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 4
Hole: 420 Top/Bottom Interval(mm): 200/ 220
Core: 14 Sample Depth: 118.71
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.25 Al2O3: 14.25 Fe2O3(tot):
FeO(tot): Fe2O3: 4.95 FeO : 5.15
MgO : 6.63 CaO : 11.21 Na2O : 2.56
K2O : 0.47 TiO2 : 2.05 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ : 1.14
H2O- : CO2 : SO3 :
S : Total: 99.87 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 3
Hole: 420 Top/Bottom Interval(mm): 220/ 240
Core: 14 Sample Depth: 118.73
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.84 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): Fe2O3: 7.18 FeO : 5.38
MgO : 5.83 CaO : 10.78 Na2O : 2.85
K2O : 0.67 TiO2 : 1.96 MnO : 0.17
P2O5 : 0.19 LOI : H2O+ : 1.45
H2O- : CO2 : 0.06 SO3 :
S : Total: 101.56 Magnesium#:
Comments: OUTER RIM ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 3
Hole: 420 Top/Bottom Interval(mm): 220/ 240
Core: 14 Sample Depth: 118.73
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 52.14 Al2O3: 15.07 Fe2O3(tot):
FeO(tot): Fe2O3: 2.29 FeO : 6.20
MgO : 6.40 CaO : 11.56 Na2O : 3.00
K2O : 0.31 TiO2 : 2.04 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ : 0.47
H2O- : CO2 : 0.08 SO3 :
S : Total: 99.93 Magnesium#:
Comments: CORE ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 7
Hole: 420 Top/Bottom Interval(mm): 490/ 0
Core: 14 Sample Depth: 118.99
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASS RIM
SiO2 : 50.61 Al2O3: 14.05 Fe2O3(tot):
FeO(tot): 11.76 Fe2O3: FeO :
MgO : 6.48 CaO : 11.11 Na2O : 2.70
K2O : 0.15 TiO2 : 2.04 MnO :
P2O5 : 0.18 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.08 Magnesium#:
Comments: APHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 8
Hole: 420 Top/Bottom Interval(mm): 520/ 550
Core: 14 Sample Depth: 119.04
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.70 Al2O3: 14.12 Fe2O3(tot):
FeO(tot): Fe2O3: 3.98 FeO : 8.01
MgO : 6.71 CaO : 11.11 Na2O : 2.81
K2O : 0.33 TiO2 : 1.95 MnO : 0.20
P2O5 : 0.18 LOI : H2O+ : 0.70
H2O- : CO2 : 0.09 SO3 :
S : Total: 100.89 Magnesium#:
Comments: FRESH CORE WITH A WEATHERING RIND.
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 118.50 Piece: 8
Hole: 420 Top/Bottom Interval(mm): 550/ 600
Core: 14 Sample Depth: 119.08
Sect: 1 Analyst Name: Dmitriev, Y.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.00 Al2O3: 13.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.54 FeO : 8.43
MgO : 6.51 CaO : 10.67 Na2O : 2.63
K2O : 0.37 TiO2 : 2.27 MnO : 0.27
P2O5 : 0.16 LOI : H2O+ : 1.20
H2O- : CO2 : SO3 :
S : 0.04 Total: Magnesium#:
Comments: FRESH WITH AN ALTERATION RIND.
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 : 54 Depth to Top of Core(m): 128.00 Piece: 4
Hole: 420 Top/Bottom Interval(mm): 220/ 270
Core: 15 Sample Depth: 128.25
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.38 Al2O3: 13.99 Fe2O3(tot): 11.63
FeO(tot): Fe2O3: FeO :
MgO : 6.69 CaO : 11.31 Na2O : 2.75
K2O : 0.16 TiO2 : 1.92 MnO : 0.19
P2O5 : 0.16 LOI : 1.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.19 Magnesium#:
Comments: ROCK HAS ALTERED RIND
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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 128.00 Piece: 6
Hole: 420 Top/Bottom Interval(mm): 400/ 420
Core: 15 Sample Depth: 128.41
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.24 Al2O3: 14.54 Fe2O3(tot):
FeO(tot): Fe2O3: 5.23 FeO : 5.55
MgO : 6.65 CaO : 10.95 Na2O : 2.59
K2O : 0.50 TiO2 : 1.91 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 1.36
H2O- : CO2 : SO3 :
S : Total: 99.84 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 128.00 Piece: 9
Hole: 420 Top/Bottom Interval(mm): 710/ 0
Core: 15 Sample Depth: 128.71
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS GLASS EDGE
SiO2 : 50.35 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): 11.72 Fe2O3: FeO :
MgO : 6.52 CaO : 11.16 Na2O : 2.66
K2O : 0.14 TiO2 : 2.04 MnO :
P2O5 : 0.19 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.93 Magnesium#:
Comments: APHYRIC BASALT, FRESH INTERIOR WITH ALT. RIM.
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 : 54 Depth to Top of Core(m): 137.50 Piece: 1
Hole: 420 Top/Bottom Interval(mm): 20/ 100
Core: 16 Sample Depth: 137.56
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.65 Al2O3: 13.87 Fe2O3(tot): 12.47
FeO(tot): Fe2O3: FeO :
MgO : 7.02 CaO : 11.14 Na2O : 2.62
K2O : 0.30 TiO2 : 1.92 MnO : 0.20
P2O5 : 0.17 LOI : 0.38 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.34 Magnesium#:
Comments: ROCK HAS ALTERED RIND
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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 137.50 Piece: 1
Hole: 420 Top/Bottom Interval(mm): 50/ 70
Core: 16 Sample Depth: 137.56
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.12 Al2O3: 13.81 Fe2O3(tot):
FeO(tot): 11.80 Fe2O3: FeO :
MgO : 6.64 CaO : 11.40 Na2O : 2.88
K2O : 0.10 TiO2 : 2.03 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 Magnesium#:
Comments: ANALYSES OF GLASS.
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 : 54 Depth to Top of Core(m): 141.50 Piece: 1
Hole: 420 Top/Bottom Interval(mm): 30/ 50
Core: 17 Sample Depth: 141.54
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.01 Al2O3: 13.90 Fe2O3(tot):
FeO(tot): Fe2O3: 4.54 FeO : 7.85
MgO : 7.00 CaO : 11.21 Na2O : 2.52
K2O : 0.28 TiO2 : 1.87 MnO : 0.19
P2O5 : 0.16 LOI : H2O+ : 0.86
H2O- : CO2 : SO3 :
S : Total: 100.39 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 141.50 Piece: 4
Hole: 420 Top/Bottom Interval(mm): 270/ 300
Core: 17 Sample Depth: 141.79
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.67 Al2O3: 14.28 Fe2O3(tot): 11.00
FeO(tot): Fe2O3: 4.55 FeO : 5.80
MgO : 6.30 CaO : 11.20 Na2O : 2.80
K2O : 0.43 TiO2 : 1.99 MnO : 0.19
P2O5 : 0.16 LOI : 1.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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