Leg : 54 Depth to Top of Core(m): 62.50 Piece: 1
Hole: 428A Top/Bottom Interval(mm): 50/ 80
Core: 1 Sample Depth: 62.57
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.80 Al2O3: 14.83 Fe2O3(tot):
FeO(tot): Fe2O3: 3.61 FeO : 6.50
MgO : 7.58 CaO : 11.72 Na2O : 2.65
K2O : 0.12 TiO2 : 1.55 MnO : 0.20
P2O5 : 0.19 LOI : H2O+ : 0.56
H2O- : CO2 : SO3 :
S : Total: 99.31 Magnesium#:
Comments: ROCK HAS GLASSY 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 1
Hole: 428A Top/Bottom Interval(mm): 50/ 80
Core: 1 Sample Depth: 62.57
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.03
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.83
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ROCK HAS GLASSY 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 2
Hole: 428A Top/Bottom Interval(mm): 120/ 0
Core: 1 Sample Depth: 62.62
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY MARGIN
SiO2 : 50.82 Al2O3: 14.75 Fe2O3(tot):
FeO(tot): 9.90 Fe2O3: FeO :
MgO : 7.28 CaO : 12.13 Na2O : 2.71
K2O : 0.14 TiO2 : 1.51 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.39 Magnesium#:
Comments: PLAG PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 3
Hole: 428A Top/Bottom Interval(mm): 210/ 230
Core: 1 Sample Depth: 62.72
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-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.87 Al2O3: 14.61 Fe2O3(tot): 10.46
FeO(tot): Fe2O3: 2.99 FeO : 6.72
MgO : 7.31 CaO : 11.87 Na2O : 2.36
K2O : 0.23 TiO2 : 1.48 MnO : 0.31
P2O5 : 0.16 LOI : 0.00 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.66 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 270/ 290
Core: 1 Sample Depth: 62.78
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.48 Al2O3: 14.53 Fe2O3(tot): 10.13
FeO(tot): Fe2O3: 3.28 FeO : 6.16
MgO : 7.05 CaO : 12.26 Na2O : 2.60
K2O : 0.10 TiO2 : 1.48 MnO : 0.32
P2O5 : 0.14 LOI : 0.50 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.59 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 10
Hole: 428A Top/Bottom Interval(mm): 870/ 900
Core: 1 Sample Depth: 63.39
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 PHYRIC BASALT
SiO2 : 50.64 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): Fe2O3: 2.69 FeO : 7.21
MgO : 7.77 CaO : 12.23 Na2O : 2.68
K2O : 0.22 TiO2 : 1.45 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ : 0.59
H2O- : CO2 : 0.36 SO3 :
S : Total: 100.98 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 10
Hole: 428A Top/Bottom Interval(mm): 920/ 940
Core: 1 Sample Depth: 63.43
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.19 Al2O3: 14.23 Fe2O3(tot): 10.86
FeO(tot): Fe2O3: FeO :
MgO : 7.35 CaO : 12.01 Na2O :
K2O : 0.21 TiO2 : 1.48 MnO : 0.21
P2O5 : 0.14 LOI : 0.71 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.
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): 62.50 Piece: 13
Hole: 428A Top/Bottom Interval(mm): 1100/1130
Core: 1 Sample Depth: 63.62
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 PHYRIC BASALT
SiO2 : 50.89 Al2O3: 15.15 Fe2O3(tot):
FeO(tot): Fe2O3: 2.45 FeO : 7.16
MgO : 7.27 CaO : 11.85 Na2O : 2.92
K2O : 0.23 TiO2 : 1.48 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.61
H2O- : CO2 : 0.12 SO3 :
S : Total: 100.46 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 13
Hole: 428A Top/Bottom Interval(mm): 1200/1220
Core: 1 Sample Depth: 63.71
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.32 Al2O3: 14.23 Fe2O3(tot): 10.55
FeO(tot): Fe2O3: FeO :
MgO : 7.16 CaO : 12.01 Na2O : 2.22
K2O : 0.22 TiO2 : 1.46 MnO : 0.21
P2O5 : 0.13 LOI : 0.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.13 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 62.50 Piece: 15
Hole: 428A Top/Bottom Interval(mm): 1330/1350
Core: 1 Sample Depth: 63.84
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.05 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): Fe2O3: 4.06 FeO : 6.40
MgO : 7.48 CaO : 11.89 Na2O : 2.65
K2O : 0.12 TiO2 : 1.64 MnO : 0.26
P2O5 : 0.19 LOI : H2O+ : 0.86
H2O- : CO2 : SO3 :
S : Total: 100.65 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 15
Hole: 428A Top/Bottom Interval(mm): 1330/1350
Core: 1 Sample Depth: 63.84
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.76
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.61
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 470/ 500
Core: 1 Sample Depth: 64.49
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 51.20 Al2O3: 14.96 Fe2O3(tot):
FeO(tot): Fe2O3: 2.59 FeO : 7.33
MgO : 7.51 CaO : 11.93 Na2O : 2.88
K2O : 0.18 TiO2 : 1.52 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.38
H2O- : CO2 : 0.10 SO3 :
S : Total: 100.92 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 62.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 490/ 510
Core: 1 Sample Depth: 64.50
Sect: 2 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.45 Al2O3: 14.28 Fe2O3(tot): 10.79
FeO(tot): Fe2O3: 3.48 FeO : 6.58
MgO : 7.40 CaO : 12.03 Na2O : 2.35
K2O : 0.17 TiO2 : 1.50 MnO : 0.19
P2O5 : 0.16 LOI : 0.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.58 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 7
Hole: 428A Top/Bottom Interval(mm): 550/ 570
Core: 1 Sample Depth: 64.56
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.20 Al2O3: 14.67 Fe2O3(tot):
FeO(tot): Fe2O3: 3.32 FeO : 7.20
MgO : 7.66 CaO : 11.72 Na2O : 2.65
K2O : 0.06 TiO2 : 1.58 MnO : 0.21
P2O5 : 0.18 LOI : H2O+ : 0.64
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 7
Hole: 428A Top/Bottom Interval(mm): 550/ 570
Core: 1 Sample Depth: 64.56
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.36
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.77
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 10
Hole: 428A Top/Bottom Interval(mm): 870/ 900
Core: 1 Sample Depth: 64.89
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.95 Al2O3: 15.28 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 7.30
MgO : 7.29 CaO : 11.85 Na2O : 2.50
K2O : 0.25 TiO2 : 1.60 MnO : 0.20
P2O5 : 0.18 LOI : H2O+ : 0.88
H2O- : CO2 : SO3 :
S : Total: 99.99 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 10
Hole: 428A Top/Bottom Interval(mm): 870/ 900
Core: 1 Sample Depth: 64.89
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.01
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.70
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 12
Hole: 428A Top/Bottom Interval(mm): 1010/1040
Core: 1 Sample Depth: 65.03
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.00 Al2O3: 16.00 Fe2O3(tot):
FeO(tot): Fe2O3: 2.22 FeO : 7.70
MgO : 7.00 CaO : 11.85 Na2O : 2.63
K2O : 0.24 TiO2 : 1.53 MnO : 0.20
P2O5 : 0.19 LOI : H2O+ : 0.78
H2O- : CO2 : SO3 :
S : Total: 100.34 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 12
Hole: 428A Top/Bottom Interval(mm): 1010/1040
Core: 1 Sample Depth: 65.03
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.63
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.75
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 3A
Hole: 428A Top/Bottom Interval(mm): 440/ 470
Core: 1 Sample Depth: 65.96
Sect: 3 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.19 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 2.79 FeO : 7.11
MgO : 7.87 CaO : 11.89 Na2O : 2.92
K2O : 0.10 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.45
H2O- : CO2 : 0.12 SO3 :
S : Total: 101.07 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 3B
Hole: 428A Top/Bottom Interval(mm): 720/ 740
Core: 1 Sample Depth: 66.23
Sect: 3 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 : 50.08 Al2O3: 14.35 Fe2O3(tot): 10.87
FeO(tot): Fe2O3: FeO :
MgO : 8.05 CaO : 11.70 Na2O : 2.43
K2O : 0.07 TiO2 : 1.47 MnO : 0.18
P2O5 : 0.15 LOI : 0.52 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.86 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.
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): 62.50 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 1050/1090
Core: 1 Sample Depth: 66.57
Sect: 3 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.88 Al2O3: 14.91 Fe2O3(tot):
FeO(tot): Fe2O3: 2.43 FeO : 7.05
MgO : 7.44 CaO : 11.44 Na2O : 2.56
K2O : 0.24 TiO2 : 1.51 MnO : 0.19
P2O5 : 0.19 LOI : H2O+ : 0.76
H2O- : CO2 : SO3 :
S : Total: 99.60 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 1050/1090
Core: 1 Sample Depth: 66.57
Sect: 3 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 11.16
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.73
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 3B
Hole: 428A Top/Bottom Interval(mm): 230/ 260
Core: 1 Sample Depth: 67.25
Sect: 4 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 : 50.88 Al2O3: 15.01 Fe2O3(tot):
FeO(tot): Fe2O3: 2.18 FeO : 7.68
MgO : 7.69 CaO : 11.95 Na2O : 2.93
K2O : 0.13 TiO2 : 1.50 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 0.33
H2O- : CO2 : 0.20 SO3 :
S : Total: 100.84 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 62.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 440/ 0
Core: 1 Sample Depth: 67.44
Sect: 4 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY MARGIN
SiO2 : 50.82 Al2O3: 14.74 Fe2O3(tot):
FeO(tot): 9.80 Fe2O3: FeO :
MgO : 7.27 CaO : 12.15 Na2O : 2.72
K2O : 0.12 TiO2 : 1.47 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.24 Magnesium#:
Comments: PLAG SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 62.50 Piece: 7
Hole: 428A Top/Bottom Interval(mm): 480/ 530
Core: 1 Sample Depth: 67.51
Sect: 4 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 : 50.83 Al2O3: 14.84 Fe2O3(tot):
FeO(tot): Fe2O3: 2.47 FeO : 7.80
MgO : 7.35 CaO : 11.04 Na2O : 2.56
K2O : 0.25 TiO2 : 1.62 MnO : 0.19
P2O5 : 0.19 LOI : H2O+ : 0.80
H2O- : CO2 : SO3 :
S : Total: 99.94 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 7
Hole: 428A Top/Bottom Interval(mm): 480/ 530
Core: 1 Sample Depth: 67.51
Sect: 4 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.25
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.61
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 62.50 Piece: 9
Hole: 428A Top/Bottom Interval(mm): 670/ 700
Core: 1 Sample Depth: 67.68
Sect: 4 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 : 50.59 Al2O3: 14.36 Fe2O3(tot): 11.19
FeO(tot): Fe2O3: FeO :
MgO : 7.27 CaO : 11.77 Na2O : 2.30
K2O : 0.44 TiO2 : 1.46 MnO : 0.17
P2O5 : 0.19 LOI : 0.76 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
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): 72.00 Piece: 2
Hole: 428A Top/Bottom Interval(mm): 80/ 100
Core: 2 Sample Depth: 72.09
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 APHYRIC BASALT
SiO2 : 50.80 Al2O3: 14.65 Fe2O3(tot):
FeO(tot): Fe2O3: 5.63 FeO : 5.41
MgO : 6.99 CaO : 11.51 Na2O : 2.86
K2O : 0.50 TiO2 : 1.51 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 0.65
H2O- : CO2 : 0.01 SO3 :
S : Total: 100.88 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): 72.00 Piece: 2
Hole: 428A Top/Bottom Interval(mm): 80/ 100
Core: 2 Sample Depth: 72.09
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 APHYRIC BASALT
SiO2 : 51.56 Al2O3: 15.71 Fe2O3(tot):
FeO(tot): Fe2O3: 3.15 FeO : 5.27
MgO : 6.85 CaO : 12.38 Na2O : 3.30
K2O : 0.22 TiO2 : 1.58 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 0.30
H2O- : CO2 : 0.09 SO3 :
S : Total: 100.73 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): 72.00 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 330/ 350
Core: 2 Sample Depth: 72.34
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 : 50.92 Al2O3: 14.60 Fe2O3(tot): 10.93
FeO(tot): Fe2O3: FeO :
MgO : 7.72 CaO : 11.92 Na2O : 2.50
K2O : 0.29 TiO2 : 1.47 MnO : 0.17
P2O5 : 0.17 LOI : 0.09 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.77 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): 72.00 Piece: 8
Hole: 428A Top/Bottom Interval(mm): 720/ 750
Core: 2 Sample Depth: 72.74
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 APHYRIC BASALT
SiO2 : 50.62 Al2O3: 14.69 Fe2O3(tot):
FeO(tot): Fe2O3: 2.58 FeO : 7.43
MgO : 7.99 CaO : 11.73 Na2O : 2.80
K2O : 0.19 TiO2 : 1.48 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.43
H2O- : CO2 : 0.14 SO3 :
S : Total: 100.41 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 72.00 Piece: 10
Hole: 428A Top/Bottom Interval(mm): 860/ 900
Core: 2 Sample Depth: 72.88
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 : 51.23 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): Fe2O3: 4.23 FeO : 6.00
MgO : 7.00 CaO : 11.05 Na2O : 2.63
K2O : 0.24 TiO2 : 1.54 MnO : 0.17
P2O5 : 0.19 LOI : H2O+ : 0.84
H2O- : CO2 : SO3 :
S : Total: 100.18 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 72.00 Piece: 10
Hole: 428A Top/Bottom Interval(mm): 860/ 900
Core: 2 Sample Depth: 72.88
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.41
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.85
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 320/ 360
Core: 3 Sample Depth: 81.84
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.53 Al2O3: 14.84 Fe2O3(tot):
FeO(tot): Fe2O3: 3.88 FeO : 5.60
MgO : 7.29 CaO : 11.25 Na2O : 2.63
K2O : 0.25 TiO2 : 1.56 MnO : 0.17
P2O5 : 0.21 LOI : H2O+ : 0.64
H2O- : CO2 : SO3 :
S : Total: 99.70 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 320/ 360
Core: 3 Sample Depth: 81.84
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.57
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.88
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 10B
Hole: 428A Top/Bottom Interval(mm): 810/ 840
Core: 3 Sample Depth: 82.33
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.58 Al2O3: 14.53 Fe2O3(tot):
FeO(tot): Fe2O3: 3.44 FeO : 6.80
MgO : 7.59 CaO : 11.04 Na2O : 2.50
K2O : 0.17 TiO2 : 1.56 MnO : 0.16
P2O5 : 0.20 LOI : H2O+ : 0.80
H2O- : CO2 : SO3 :
S : Total: 99.37 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.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 10B
Hole: 428A Top/Bottom Interval(mm): 810/ 840
Core: 3 Sample Depth: 82.33
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.34
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.89
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 11
Hole: 428A Top/Bottom Interval(mm): 1180/1200
Core: 3 Sample Depth: 82.69
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.71 Al2O3: 14.72 Fe2O3(tot):
FeO(tot): Fe2O3: 2.98 FeO : 6.75
MgO : 7.14 CaO : 12.14 Na2O : 2.93
K2O : 0.21 TiO2 : 1.49 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.55
H2O- : CO2 : 0.37 SO3 :
S : Total: 99.32 Magnesium#:
Comments: WEATHERED SURFACE 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.
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): 81.50 Piece: 12A
Hole: 428A Top/Bottom Interval(mm): 1310/1330
Core: 3 Sample Depth: 82.82
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 : 50.31 Al2O3: 14.57 Fe2O3(tot): 10.73
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 11.67 Na2O : 2.36
K2O : 0.01 TiO2 : 1.45 MnO : 0.16
P2O5 : 0.19 LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.56 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.
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): 86.50 Piece: 14A
Hole: 428A Top/Bottom Interval(mm): 1230/1260
Core: 4 Sample Depth: 87.75
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.39 Al2O3: 14.22 Fe2O3(tot): 10.45
FeO(tot): Fe2O3: FeO :
MgO : 7.95 CaO : 12.21 Na2O : 2.52
K2O : 0.04 TiO2 : 1.43 MnO : 0.17
P2O5 : 0.18 LOI : 1.72 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.29 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
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): 86.50 Piece: 1A
Hole: 428A Top/Bottom Interval(mm): 30/ 60
Core: 4 Sample Depth: 88.05
Sect: 2 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 : 50.13 Al2O3: 14.72 Fe2O3(tot):
FeO(tot): Fe2O3: 3.13 FeO : 6.58
MgO : 7.95 CaO : 12.48 Na2O : 2.91
K2O : 0.10 TiO2 : 1.46 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 0.80
H2O- : CO2 : 0.52 SO3 :
S : Total: 100.89 Magnesium#:
Comments: FRESH CORE WITH A THICK 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): 86.50 Piece: 7
Hole: 428A Top/Bottom Interval(mm): 1030/1050
Core: 4 Sample Depth: 89.04
Sect: 2 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 : 50.32 Al2O3: 14.55 Fe2O3(tot):
FeO(tot): Fe2O3: 4.52 FeO : 6.02
MgO : 7.39 CaO : 12.14 Na2O : 2.89
K2O : 0.18 TiO2 : 1.50 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 0.59
H2O- : CO2 : 0.41 SO3 :
S : Total: 100.83 Magnesium#:
Comments: WEATHERING RIND 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.
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): 86.50 Piece: 8
Hole: 428A Top/Bottom Interval(mm): 1070/1090
Core: 4 Sample Depth: 89.08
Sect: 2 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 : 50.35 Al2O3: 13.80 Fe2O3(tot): 11.75
FeO(tot): Fe2O3: FeO :
MgO : 7.52 CaO : 11.34 Na2O : 2.54
K2O : 0.16 TiO2 : 1.73 MnO : 0.19
P2O5 : 0.20 LOI : 1.13 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.71 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): 86.50 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 440/ 470
Core: 4 Sample Depth: 89.96
Sect: 3 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 51.08 Al2O3: 14.24 Fe2O3(tot):
FeO(tot): Fe2O3: 3.07 FeO : 7.30
MgO : 8.09 CaO : 11.04 Na2O : 2.50
K2O : 0.14 TiO2 : 1.53 MnO : 0.17
P2O5 : 0.18 LOI : H2O+ : 0.88
H2O- : CO2 : SO3 :
S : Total: 100.22 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 86.50 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 440/ 470
Core: 4 Sample Depth: 89.96
Sect: 3 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.53
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.77
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 91.00 Piece: 2
Hole: 428A Top/Bottom Interval(mm): 50/ 100
Core: 5 Sample Depth: 91.08
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 : 49.96 Al2O3: 14.45 Fe2O3(tot):
FeO(tot): Fe2O3: 5.65 FeO : 5.31
MgO : 5.63 CaO : 11.58 Na2O : 2.66
K2O : 0.48 TiO2 : 1.66 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.84
H2O- : 0.50 CO2 : 0.24 SO3 :
S : 0.15 Total: 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 : 54 Depth to Top of Core(m): 91.00 Piece: 3C
Hole: 428A Top/Bottom Interval(mm): 350/ 450
Core: 5 Sample Depth: 91.40
Sect: 1 Analyst Name: Dmitriev, Y.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.41 Al2O3: 15.27 Fe2O3(tot):
FeO(tot): Fe2O3: 2.95 FeO : 6.69
MgO : 8.08 CaO : 11.49 Na2O : 2.77
K2O : 0.12 TiO2 : 1.74 MnO : 0.15
P2O5 : 0.14 LOI : H2O+ : 0.80
H2O- : 0.37 CO2 : 0.20 SO3 :
S : 0.08 Total: 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 : 54 Depth to Top of Core(m): 91.00 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 650/ 700
Core: 5 Sample Depth: 91.68
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 PLAG PHYRIC BASALT
SiO2 : 49.63 Al2O3: 14.81 Fe2O3(tot):
FeO(tot): Fe2O3: 4.48 FeO : 5.88
MgO : 7.47 CaO : 11.79 Na2O : 3.15
K2O : 0.21 TiO2 : 1.51 MnO : 0.18
P2O5 : 0.17 LOI : H2O+ : 0.83
H2O- : CO2 : 0.33 SO3 :
S : Total: 100.44 Magnesium#:
Comments: WEATHERING RIND 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.
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): 91.00 Piece: 9
Hole: 428A Top/Bottom Interval(mm): 1130/1150
Core: 5 Sample Depth: 92.14
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 PHYRIC BASALT
SiO2 : 50.32 Al2O3: 14.58 Fe2O3(tot): 11.15
FeO(tot): Fe2O3: FeO :
MgO : 7.45 CaO : 11.78 Na2O : 2.50
K2O : 0.10 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.19 LOI : 0.79 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.51 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): 91.00 Piece: 5A
Hole: 428A Top/Bottom Interval(mm): 550/ 580
Core: 5 Sample Depth: 93.07
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 50.75 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): Fe2O3: 2.61 FeO : 6.85
MgO : 7.65 CaO : 11.77 Na2O : 2.96
K2O : 0.12 TiO2 : 1.49 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 0.52
H2O- : CO2 : 0.17 SO3 :
S : Total: 100.26 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 91.00 Piece: 5E
Hole: 428A Top/Bottom Interval(mm): 880/ 910
Core: 5 Sample Depth: 93.39
Sect: 2 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.71 Al2O3: 14.70 Fe2O3(tot): 10.67
FeO(tot): Fe2O3: FeO :
MgO : 8.01 CaO : 11.96 Na2O : 2.56
K2O : 0.09 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.17 LOI : 0.37 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 91.00 Piece: 3
Hole: 428A Top/Bottom Interval(mm): 380/ 400
Core: 5 Sample Depth: 94.39
Sect: 3 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 51.17 Al2O3: 14.75 Fe2O3(tot): 10.46
FeO(tot): Fe2O3: FeO :
MgO : 7.70 CaO : 12.01 Na2O : 2.56
K2O : 0.07 TiO2 : 1.50 MnO : 0.16
P2O5 : 0.20 LOI : -0.05 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.58 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.
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): 91.00 Piece: 11
Hole: 428A Top/Bottom Interval(mm): 1080/1120
Core: 5 Sample Depth: 95.10
Sect: 3 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.38 Al2O3: 15.06 Fe2O3(tot):
FeO(tot): Fe2O3: 2.95 FeO : 7.20
MgO : 7.97 CaO : 11.44 Na2O : 2.52
K2O : 0.18 TiO2 : 1.48 MnO : 0.17
P2O5 : 0.20 LOI : H2O+ : 0.66
H2O- : CO2 : SO3 :
S : Total: 100.18 Magnesium#:
Comments: ROCK HAS GLASSY SEGREGATIONS
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.
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 : 54 Depth to Top of Core(m): 91.00 Piece: 11
Hole: 428A Top/Bottom Interval(mm): 1080/1120
Core: 5 Sample Depth: 95.10
Sect: 3 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.07
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.81
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ROCK HAS GLASSY SEGREGATIONS
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.
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 : 54 Depth to Top of Core(m): 91.00 Piece: 4
Hole: 428A Top/Bottom Interval(mm): 400/ 550
Core: 5 Sample Depth: 95.97
Sect: 4 Analyst Name: Dmitriev, Y.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 51.53 Al2O3: 15.36 Fe2O3(tot):
FeO(tot): Fe2O3: 2.03 FeO : 6.60
MgO : 6.51 CaO : 11.92 Na2O : 2.57
K2O : 0.12 TiO2 : 1.70 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.52
H2O- : 0.17 CO2 : 0.26 SO3 :
S : 0.10 Total: 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 : 54 Depth to Top of Core(m): 91.00 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 840/ 860
Core: 5 Sample Depth: 96.35
Sect: 4 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.78 Al2O3: 14.77 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 7.90 CaO : 12.03 Na2O : 2.41
K2O : 0.10 TiO2 : 1.45 MnO : 0.16
P2O5 : 0.17 LOI : 0.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.61 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.
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): 100.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 350/ 380
Core: 6 Sample Depth: 100.87
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 APHYRIC BASALT
SiO2 : 49.74 Al2O3: 15.07 Fe2O3(tot):
FeO(tot): Fe2O3: 4.17 FeO : 5.66
MgO : 7.73 CaO : 11.70 Na2O : 2.88
K2O : 0.27 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 0.61
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.62 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): 100.50 Piece: 6
Hole: 428A Top/Bottom Interval(mm): 350/ 380
Core: 6 Sample Depth: 100.87
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 APHYRIC BASALT
SiO2 : 50.63 Al2O3: 15.47 Fe2O3(tot):
FeO(tot): Fe2O3: 2.61 FeO : 6.53
MgO : 7.67 CaO : 12.22 Na2O : 2.87
K2O : 0.15 TiO2 : 1.45 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.67
H2O- : CO2 : 0.15 SO3 :
S : Total: 100.74 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): 100.50 Piece: 8
Hole: 428A Top/Bottom Interval(mm): 520/ 530
Core: 6 Sample Depth: 101.03
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 : 50.54 Al2O3: 14.85 Fe2O3(tot): 10.23
FeO(tot): Fe2O3: FeO :
MgO : 7.91 CaO : 12.44 Na2O : 2.62
K2O : 0.09 TiO2 : 1.41 MnO : 0.16
P2O5 : 0.18 LOI : 0.52 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.93 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 100.50 Piece: 11
Hole: 428A Top/Bottom Interval(mm): 790/ 820
Core: 6 Sample Depth: 101.31
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.58 Al2O3: 14.45 Fe2O3(tot):
FeO(tot): Fe2O3: 2.70 FeO : 7.20
MgO : 7.91 CaO : 11.44 Na2O : 2.52
K2O : 0.16 TiO2 : 1.50 MnO : 0.15
P2O5 : 0.19 LOI : H2O+ : 0.80
H2O- : CO2 : SO3 :
S : Total: 99.60 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.
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 : 54 Depth to Top of Core(m): 100.50 Piece: 11
Hole: 428A Top/Bottom Interval(mm): 790/ 820
Core: 6 Sample Depth: 101.31
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.41
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.76
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 100.50 Piece: 14
Hole: 428A Top/Bottom Interval(mm): 1140/1170
Core: 6 Sample Depth: 101.66
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 APHYRIC BASALT
SiO2 : 50.70 Al2O3: 14.99 Fe2O3(tot):
FeO(tot): Fe2O3: 4.99 FeO : 5.57
MgO : 7.24 CaO : 11.96 Na2O : 2.95
K2O : 0.43 TiO2 : 1.47 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 0.87
H2O- : CO2 : 0.12 SO3 :
S : Total: 101.61 Magnesium#:
Comments: OUTER RIM ANALYSES--PROBABLY GLOMEROPHYRIC
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): 100.50 Piece: 14
Hole: 428A Top/Bottom Interval(mm): 1140/1170
Core: 6 Sample Depth: 101.66
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 APHYRIC BASALT
SiO2 : 50.52 Al2O3: 15.23 Fe2O3(tot):
FeO(tot): Fe2O3: 3.32 FeO : 6.06
MgO : 7.38 CaO : 12.51 Na2O : 2.94
K2O : 0.16 TiO2 : 1.48 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 0.55
H2O- : CO2 : 0.27 SO3 :
S : Total: 100.73 Magnesium#:
Comments: CORE ANALYSES--PROBABLY GLOMEROPHYRIC
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): 110.00 Piece: 6E
Hole: 428A Top/Bottom Interval(mm): 840/ 960
Core: 7 Sample Depth: 110.90
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 : 50.30 Al2O3: 14.45 Fe2O3(tot): 10.81
FeO(tot): Fe2O3: FeO :
MgO : 8.31 CaO : 11.85 Na2O : 2.65
K2O : 0.06 TiO2 : 1.47 MnO : 0.16
P2O5 : 0.17 LOI : 0.40 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.60 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.
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): 110.00 Piece: 7B
Hole: 428A Top/Bottom Interval(mm): 1140/1170
Core: 7 Sample Depth: 111.16
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 APHYRIC BASALT
SiO2 : 50.62 Al2O3: 15.01 Fe2O3(tot):
FeO(tot): Fe2O3: 2.48 FeO : 7.25
MgO : 8.00 CaO : 11.84 Na2O : 2.99
K2O : 0.11 TiO2 : 1.48 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ : 0.47
H2O- : CO2 : 0.15 SO3 :
S : Total: 100.67 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 110.00 Piece: 1C
Hole: 428A Top/Bottom Interval(mm): 200/ 230
Core: 7 Sample Depth: 111.72
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.38 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): Fe2O3: 2.94 FeO : 7.20
MgO : 7.91 CaO : 11.04 Na2O : 2.50
K2O : 0.16 TiO2 : 1.55 MnO : 0.17
P2O5 : 0.19 LOI : H2O+ : 0.94
H2O- : CO2 : SO3 :
S : Total: 99.29 Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 110.00 Piece: 1A
Hole: 428A Top/Bottom Interval(mm): 200/ 230
Core: 7 Sample Depth: 111.72
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.33
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.90
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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 : 54 Depth to Top of Core(m): 110.00 Piece: 7
Hole: 428A Top/Bottom Interval(mm): 960/ 980
Core: 7 Sample Depth: 112.47
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.31 Al2O3: 15.12 Fe2O3(tot):
FeO(tot): Fe2O3: 2.66 FeO : 6.56
MgO : 6.87 CaO : 12.86 Na2O : 2.96
K2O : 0.15 TiO2 : 1.54 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 0.35
H2O- : CO2 : 0.89 SO3 :
S : Total: 100.61 Magnesium#:
Comments: WEATHERING RIND 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.
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): 110.00 Piece: 8
Hole: 428A Top/Bottom Interval(mm): 1000/1020
Core: 7 Sample Depth: 112.51
Sect: 2 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.84 Al2O3: 14.85 Fe2O3(tot):
FeO(tot): Fe2O3: 3.27 FeO : 6.56
MgO : 7.31 CaO : 11.74 Na2O : 2.99
K2O : 0.24 TiO2 : 1.41 MnO : 0.17
P2O5 : 0.16 LOI : H2O+ : 0.48
H2O- : CO2 : 0.06 SO3 :
S : Total: 100.08 Magnesium#:
Comments: WEATHERING RIND 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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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