Leg : 54 Depth to Top of Core(m): 81.50 Piece: 6
Hole: 425 Top/Bottom Interval(mm): 340/ 360
Core: 7 Sample Depth: 81.85
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 : 51.57 Al2O3: 13.63 Fe2O3(tot):
FeO(tot): Fe2O3: 4.89 FeO : 7.72
MgO : 6.95 CaO : 10.81 Na2O : 2.45
K2O : 0.43 TiO2 : 1.39 MnO : 0.19
P2O5 : 0.18 LOI : H2O+ : 0.60
H2O- : CO2 : 0.01 SO3 :
S : Total: 100.82 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): 81.50 Piece: 6
Hole: 425 Top/Bottom Interval(mm): 340/ 360
Core: 7 Sample Depth: 81.85
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 : 51.82 Al2O3: 14.18 Fe2O3(tot):
FeO(tot): Fe2O3: 2.69 FeO : 8.73
MgO : 7.39 CaO : 11.50 Na2O : 2.39
K2O : 0.05 TiO2 : 1.43 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ : 0.34
H2O- : CO2 : 0.13 SO3 :
S : Total: 100.98 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): 81.50 Piece: 6
Hole: 425 Top/Bottom Interval(mm): 360/ 400
Core: 7 Sample Depth: 81.88
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 : 50.90 Al2O3: 13.75 Fe2O3(tot):
FeO(tot): Fe2O3: 3.26 FeO : 8.90
MgO : 7.67 CaO : 11.43 Na2O : 2.20
K2O : 0.08 TiO2 : 1.34 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ : 0.76
H2O- : CO2 : SO3 :
S : Total: 100.60 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 81.50 Piece: 7
Hole: 425 Top/Bottom Interval(mm): 440/ 470
Core: 7 Sample Depth: 81.96
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 : 50.44 Al2O3: 13.55 Fe2O3(tot): 12.92
FeO(tot): Fe2O3: FeO :
MgO : 7.03 CaO : 11.28 Na2O : 2.18
K2O : 0.02 TiO2 : 1.42 MnO : 0.18
P2O5 : 0.09 LOI : 0.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.24 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): 81.50 Piece: 11
Hole: 425 Top/Bottom Interval(mm): 810/ 850
Core: 7 Sample Depth: 82.33
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 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.20
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 54 Depth to Top of Core(m): 81.50 Piece: 13
Hole: 425 Top/Bottom Interval(mm): 980/1010
Core: 7 Sample Depth: 82.50
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 : 51.18 Al2O3: 13.80 Fe2O3(tot):
FeO(tot): Fe2O3: 2.77 FeO : 9.20
MgO : 7.52 CaO : 11.43 Na2O : 2.14
K2O : 0.05 TiO2 : 1.36 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ : 0.74
H2O- : CO2 : SO3 :
S : Total: 100.50 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 81.50 Piece: 17A
Hole: 425 Top/Bottom Interval(mm): 1330/1350
Core: 7 Sample Depth: 82.84
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 : 51.18 Al2O3: 13.80 Fe2O3(tot):
FeO(tot): Fe2O3: 2.72 FeO : 8.90
MgO : 8.00 CaO : 11.52 Na2O : 2.00
K2O : 0.03 TiO2 : 1.31 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ : 0.74
H2O- : CO2 : SO3 :
S : Total: 100.51 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 81.50 Piece: 17B
Hole: 425 Top/Bottom Interval(mm): 1380/1390
Core: 7 Sample Depth: 82.89
Sect: 1 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.00 Al2O3: 13.52 Fe2O3(tot):
FeO(tot): Fe2O3: 2.65 FeO : 9.56
MgO : 7.41 CaO : 11.58 Na2O : 2.30
K2O : 0.04 TiO2 : 1.42 MnO : 0.200
P2O5 : LOI : 0.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.01 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
H2O is loss on ignition.
Essential oxides quoted to .01
H2O+ uncorrected for iron oxidation.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 1
Hole: 425 Top/Bottom Interval(mm): 40/ 60
Core: 7 Sample Depth: 83.05
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 PLAG MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.05
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 54 Depth to Top of Core(m): 81.50 Piece: 7A
Hole: 425 Top/Bottom Interval(mm): 510/ 540
Core: 7 Sample Depth: 83.53
Sect: 2 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 51.69 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): Fe2O3: 2.65 FeO : 8.14
MgO : 7.30 CaO : 11.70 Na2O : 2.17
K2O : 0.04 TiO2 : 1.12 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.68
H2O- : 0.08 CO2 : SO3 :
S : Total: 100.22 Magnesium#:
Comments: ROCK HAS ALTERED 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): 81.50 Piece: 7A
Hole: 425 Top/Bottom Interval(mm): 520/ 540
Core: 7 Sample Depth: 83.53
Sect: 2 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.58 Al2O3: 14.06 Fe2O3(tot): 11.63
FeO(tot): Fe2O3: FeO :
MgO : 7.58 CaO : 11.94 Na2O : 2.08
K2O : 0.01 TiO2 : 1.19 MnO : 0.17
P2O5 : 0.07 LOI : 0.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.32 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): 81.50 Piece: 7A
Hole: 425 Top/Bottom Interval(mm): 550/ 590
Core: 7 Sample Depth: 83.57
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 PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.89 Al2O3: 13.55 Fe2O3(tot): 12.75
FeO(tot): Fe2O3: FeO :
MgO : 6.90 CaO : 11.64 Na2O : 2.10
K2O : 0.14 TiO2 : 1.36 MnO : 0.14
P2O5 : 0.11 LOI : 0.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.87 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): 81.50 Piece: 7B
Hole: 425 Top/Bottom Interval(mm): 710/ 720
Core: 7 Sample Depth: 83.72
Sect: 2 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 50.30 Al2O3: 13.93 Fe2O3(tot):
FeO(tot): Fe2O3: 2.79 FeO : 8.57
MgO : 7.47 CaO : 12.11 Na2O : 2.23
K2O : 0.02 TiO2 : 1.25 MnO : 0.179
P2O5 : LOI : 0.31 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.16 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
H2O is loss on ignition.
Essential oxides quoted to .01
H2O+ uncorrected for iron oxidation.
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 : 54 Depth to Top of Core(m): 81.50 Piece: 7B
Hole: 425 Top/Bottom Interval(mm): 740/ 770
Core: 7 Sample Depth: 83.76
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 51.00 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.55 FeO : 7.70
MgO : 8.16 CaO : 11.95 Na2O : 2.00
K2O : TR TiO2 : 1.09 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.74
H2O- : CO2 : SO3 :
S : Total: 100.64 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 81.50 Piece: 8B
Hole: 425 Top/Bottom Interval(mm): 900/ 950
Core: 7 Sample Depth: 83.93
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 PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.56 Al2O3: 13.71 Fe2O3(tot): 11.95
FeO(tot): Fe2O3: FeO :
MgO : 7.48 CaO : 11.88 Na2O : 2.07
K2O : 0.015 TiO2 : 1.17 MnO : 0.18
P2O5 : 0.10 LOI : 0.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.43 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): 81.50 Piece: 10
Hole: 425 Top/Bottom Interval(mm): 1070/1120
Core: 7 Sample Depth: 84.10
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.93 Al2O3: 14.35 Fe2O3(tot):
FeO(tot): Fe2O3: 3.85 FeO : 7.60
MgO : 8.00 CaO : 12.17 Na2O : 1.87
K2O : 0.05 TiO2 : 1.14 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.44
H2O- : CO2 : SO3 :
S : Total: 99.70 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): 91.00 Piece: 4
Hole: 425 Top/Bottom Interval(mm): 230/ 260
Core: 8 Sample Depth: 91.25
Sect: 1 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.39 Al2O3: 14.16 Fe2O3(tot):
FeO(tot): Fe2O3: 2.83 FeO : 8.26
MgO : 7.35 CaO : 12.35 Na2O : 2.29
K2O : 0.05 TiO2 : 1.29 MnO : 0.189
P2O5 : LOI : 0.06 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.22 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
H2O is loss on ignition.
Essential oxides quoted to .01
H2O+ uncorrected for iron oxidation.
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 : 54 Depth to Top of Core(m): 91.00 Piece: 5
Hole: 425 Top/Bottom Interval(mm): 300/ 350
Core: 8 Sample Depth: 91.33
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.01
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 54 Depth to Top of Core(m): 91.00 Piece: 6
Hole: 425 Top/Bottom Interval(mm): 390/ 420
Core: 8 Sample Depth: 91.41
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 : 50.38 Al2O3: 13.92 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 7.50
MgO : 8.16 CaO : 11.75 Na2O : 1.87
K2O : 0.05 TiO2 : 1.24 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 0.86
H2O- : CO2 : SO3 :
S : Total: 99.48 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): 91.00 Piece: 11
Hole: 425 Top/Bottom Interval(mm): 970/1000
Core: 8 Sample Depth: 91.99
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.23 Al2O3: 14.86 Fe2O3(tot):
FeO(tot): Fe2O3: 3.14 FeO : 7.15
MgO : 8.30 CaO : 12.17 Na2O : 1.73
K2O : 0.03 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.08 LOI : H2O+ : 0.74
H2O- : CO2 : SO3 :
S : Total: 99.61 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 91.00 Piece: 12
Hole: 425 Top/Bottom Interval(mm): 1050/1100
Core: 8 Sample Depth: 92.08
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-OL-CPX PHYRIC BASALT
SiO2 : 50.17 Al2O3: 15.13 Fe2O3(tot): 10.65
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 12.77 Na2O : 1.88
K2O : 0.01 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.06 LOI : 0.00 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.01 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: 14
Hole: 425 Top/Bottom Interval(mm): 1090/1110
Core: 8 Sample Depth: 92.10
Sect: 1 Analyst Name: Scoon, J.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.83 Al2O3: 15.95 Fe2O3(tot):
FeO(tot): Fe2O3: 1.90 FeO : 7.15
MgO : 7.97 CaO : 12.80 Na2O : 1.85
K2O : 0.02 TiO2 : 0.93 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ : 0.82
H2O- : 0.42 CO2 : 0.27 SO3 :
S : Total: 100.09 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: 15
Hole: 425 Top/Bottom Interval(mm): 1310/1330
Core: 8 Sample Depth: 92.32
Sect: 1 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 51.23 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.57 FeO : 6.11
MgO : 6.80 CaO : 12.58 Na2O : 1.80
K2O : 0.31 TiO2 : 0.74 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ : 0.50
H2O- : 0.26 CO2 : SO3 :
S : Total: 99.90 Magnesium#:
Comments: ROCK HAS ALTERED 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): 91.00 Piece: 15
Hole: 425 Top/Bottom Interval(mm): 1350/1360
Core: 8 Sample Depth: 92.36
Sect: 1 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.22 Al2O3: 15.52 Fe2O3(tot):
FeO(tot): Fe2O3: 3.34 FeO : 6.70
MgO : 7.51 CaO : 13.07 Na2O : 1.97
K2O : 0.11 TiO2 : 0.98 MnO : 0.170
P2O5 : LOI : 0.30 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
H2O is loss on ignition.
Essential oxides quoted to .01
H2O+ uncorrected for iron oxidation.
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 : 54 Depth to Top of Core(m): 91.00 Piece: 16
Hole: 425 Top/Bottom Interval(mm): 1420/1440
Core: 8 Sample Depth: 92.43
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.53 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): Fe2O3: 2.86 FeO : 7.10
MgO : 8.50 CaO : 12.17 Na2O : 1.61
K2O : 0.03 TiO2 : 0.90 MnO : 0.15
P2O5 : 0.12 LOI : H2O+ : 1.36
H2O- : CO2 : SO3 :
S : Total: 99.24 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 100.50 Piece: 5
Hole: 425 Top/Bottom Interval(mm): 200/ 280
Core: 9 Sample Depth: 100.74
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 : 50.61 Al2O3: 13.77 Fe2O3(tot): 11.99
FeO(tot): Fe2O3: FeO :
MgO : 7.51 CaO : 11.69 Na2O : 2.05
K2O : 0.03 TiO2 : 1.18 MnO : 0.17
P2O5 : 0.08 LOI : 0.24 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.31 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: 9
Hole: 425 Top/Bottom Interval(mm): 590/ 660
Core: 9 Sample Depth: 101.13
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: 13.95 Fe2O3(tot): 11.57
FeO(tot): Fe2O3: FeO :
MgO : 7.59 CaO : 12.30 Na2O : 2.08
K2O : 0.08 TiO2 : 0.99 MnO : 0.19
P2O5 : 0.08 LOI : 0.43 H2O+ :
H2O- : CO2 : SO3 :
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.
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: 425 Top/Bottom Interval(mm): 740/ 760
Core: 9 Sample Depth: 101.25
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 : 50.53 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 7.30
MgO : 8.42 CaO : 12.00 Na2O : 1.87
K2O : 0.03 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ : 0.46
H2O- : CO2 : SO3 :
S : Total: 99.24 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): 100.50 Piece: 14
Hole: 425 Top/Bottom Interval(mm): 990/1010
Core: 9 Sample Depth: 101.50
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 : 50.69 Al2O3: 14.28 Fe2O3(tot):
FeO(tot): Fe2O3: 4.67 FeO : 6.75
MgO : 8.16 CaO : 11.75 Na2O : 1.73
K2O : 0.18 TiO2 : 0.92 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.60
H2O- : CO2 : SO3 :
S : Total: 99.97 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 100.50 Piece: 15
Hole: 425 Top/Bottom Interval(mm): 1060/1100
Core: 9 Sample Depth: 101.58
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 : 50.14 Al2O3: 13.99 Fe2O3(tot): 11.53
FeO(tot): Fe2O3: FeO :
MgO : 7.33 CaO : 12.32 Na2O : 1.96
K2O : 0.08 TiO2 : 0.98 MnO : 0.18
P2O5 : 0.06 LOI : 0.76 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.32 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: 18
Hole: 425 Top/Bottom Interval(mm): 1340/1370
Core: 9 Sample Depth: 101.86
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 : 50.58 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 7.60
MgO : 8.42 CaO : 11.95 Na2O : 1.75
K2O : 0.03 TiO2 : 0.97 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.70
H2O- : CO2 : SO3 :
S : Total: 100.53 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: 18
Hole: 425 Top/Bottom Interval(mm): 1340/1370
Core: 9 Sample Depth: 101.86
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): 10.97
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
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): 100.50 Piece: 3
Hole: 425 Top/Bottom Interval(mm): 270/ 300
Core: 9 Sample Depth: 102.29
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.45 Al2O3: 14.52 Fe2O3(tot):
FeO(tot): Fe2O3: 3.64 FeO : 7.35
MgO : 8.00 CaO : 11.61 Na2O : 2.12
K2O : 0.01 TiO2 : 1.01 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 0.90
H2O- : CO2 : SO3 :
S : Total: 99.89 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: 3
Hole: 425 Top/Bottom Interval(mm): 270/ 300
Core: 9 Sample Depth: 102.29
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 SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 11.55
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.08
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: 7
Hole: 425 Top/Bottom Interval(mm): 680/ 730
Core: 9 Sample Depth: 102.71
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.44 Al2O3: 13.72 Fe2O3(tot): 11.58
FeO(tot): Fe2O3: FeO :
MgO : 7.65 CaO : 12.05 Na2O : 1.98
K2O : 0.03 TiO2 : 0.97 MnO : 0.17
P2O5 : 0.09 LOI : 0.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.30 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: 13
Hole: 425 Top/Bottom Interval(mm): 1180/1210
Core: 9 Sample Depth: 103.20
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.80 Al2O3: 14.06 Fe2O3(tot):
FeO(tot): Fe2O3: 3.77 FeO : 7.20
MgO : 8.35 CaO : 11.89 Na2O : 2.17
K2O : 0.01 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ : 0.86
H2O- : CO2 : SO3 :
S : Total: 99.38 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: 13
Hole: 425 Top/Bottom Interval(mm): 1180/1210
Core: 9 Sample Depth: 103.20
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 SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.89
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.12
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: 425 Top/Bottom Interval(mm): 1270/1300
Core: 9 Sample Depth: 103.29
Sect: 2 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.52 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): Fe2O3: 2.12 FeO : 8.31
MgO : 7.78 CaO : 11.95 Na2O : 2.04
K2O : 0.04 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.78
H2O- : 0.13 CO2 : SO3 :
S : Total: 100.01 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): 100.50 Piece: 1
Hole: 425 Top/Bottom Interval(mm): 30/ 50
Core: 9 Sample Depth: 103.54
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 PLAG PHYRIC BASALT
SiO2 : 50.49 Al2O3: 13.88 Fe2O3(tot): 11.53
FeO(tot): Fe2O3: FeO :
MgO : 7.71 CaO : 11.94 Na2O : 1.83
K2O : 0.05 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.06 LOI : 0.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.98 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): 100.50 Piece: 5
Hole: 425 Top/Bottom Interval(mm): 300/ 320
Core: 9 Sample Depth: 103.81
Sect: 3 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 : 50.85 Al2O3: 14.61 Fe2O3(tot):
FeO(tot): Fe2O3: 3.77 FeO : 6.86
MgO : 7.85 CaO : 12.01 Na2O : 2.18
K2O : 0.34 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 0.80
H2O- : CO2 : 0.06 SO3 :
S : Total: 100.59 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: 5
Hole: 425 Top/Bottom Interval(mm): 300/ 320
Core: 9 Sample Depth: 103.81
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.53 Al2O3: 14.73 Fe2O3(tot):
FeO(tot): Fe2O3: 1.67 FeO : 7.81
MgO : 8.16 CaO : 12.51 Na2O : 2.26
K2O : 0.07 TiO2 : 1.02 MnO : 0.19
P2O5 : 0.10 LOI : H2O+ : 0.53
H2O- : CO2 : 0.12 SO3 :
S : Total: 100.70 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: 9
Hole: 425 Top/Bottom Interval(mm): 620/ 650
Core: 9 Sample Depth: 104.14
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 PLAG PHYRIC BASALT
SiO2 : 51.48 Al2O3: 14.33 Fe2O3(tot): 10.78
FeO(tot): Fe2O3: FeO :
MgO : 7.28 CaO : 12.47 Na2O : 2.04
K2O : 0.01 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.08 LOI : -.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.58 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): 100.50 Piece: 10
Hole: 425 Top/Bottom Interval(mm): 720/ 730
Core: 9 Sample Depth: 104.22
Sect: 3 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.36 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): Fe2O3: 3.08 FeO : 8.04
MgO : 7.68 CaO : 12.10 Na2O : 2.14
K2O : 0.03 TiO2 : 1.14 MnO : 0.183
P2O5 : LOI : 0.04 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
H2O is loss on ignition.
Essential oxides quoted to .01
H2O+ uncorrected for iron oxidation.
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 : 54 Depth to Top of Core(m): 100.50 Piece: 10
Hole: 425 Top/Bottom Interval(mm): 730/ 770
Core: 9 Sample Depth: 104.25
Sect: 3 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 : 50.55 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): Fe2O3: 3.53 FeO : 7.40
MgO : 8.43 CaO : 12.00 Na2O : 2.20
K2O : 0.01 TiO2 : 1.02 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 0.60
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): 100.50 Piece: 10
Hole: 425 Top/Bottom Interval(mm): 730/ 770
Core: 9 Sample Depth: 104.25
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 PLAG PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 11.32
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.09
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.
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