Leg : 54 Depth to Top of Core(m): 28.50 Piece: 3
Hole: 424 Top/Bottom Interval(mm): 1100/1130
Core: 4 Sample Depth: 37.12
Sect: 6 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.75 Al2O3: 13.26 Fe2O3(tot):
FeO(tot): Fe2O3: 3.09 FeO : 10.57
MgO : 6.49 CaO : 10.11 Na2O : 2.47
K2O : 0.06 TiO2 : 1.87 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ : 0.67
H2O- : 0.32 CO2 : SO3 :
S : Total: 100.02 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): 28.50 Piece: 4
Hole: 424 Top/Bottom Interval(mm): 1230/1260
Core: 4 Sample Depth: 37.25
Sect: 6 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 : 50.44 Al2O3: 12.86 Fe2O3(tot):
FeO(tot): Fe2O3: 2.88 FeO : 10.20
MgO : 6.48 CaO : 10.29 Na2O : 2.48
K2O : 0.08 TiO2 : 1.87 MnO : 0.21
P2O5 : 0.18 LOI : H2O+ : 1.14
H2O- : CO2 : SO3 :
S : Total: 99.11 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): 38.00 Piece: 1
Hole: 424 Top/Bottom Interval(mm): 20/ 50
Core: 5 Sample Depth: 38.04
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 : 50.35 Al2O3: 12.83 Fe2O3(tot):
FeO(tot): Fe2O3: 3.00 FeO : 10.10
MgO : 6.50 CaO : 10.29 Na2O : 2.48
K2O : 0.18 TiO2 : 1.85 MnO : 0.21
P2O5 : 0.18 LOI : H2O+ : 1.18
H2O- : CO2 : SO3 :
S : Total: 99.15 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 38.00 Piece: 2
Hole: 424 Top/Bottom Interval(mm): 90/ 140
Core: 5 Sample Depth: 38.12
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 : 50.33 Al2O3: 12.70 Fe2O3(tot): 14.99
FeO(tot): Fe2O3: FeO :
MgO : 6.51 CaO : 10.56 Na2O : 1.99
K2O : 0.15 TiO2 : 1.89 MnO : 0.21
P2O5 : 0.19 LOI : 0.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 Magnesium#:
Comments: ROCK HAS GLASSY 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): 38.00 Piece: 5
Hole: 424 Top/Bottom Interval(mm): 350/ 400
Core: 5 Sample Depth: 38.38
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 : 50.15 Al2O3: 12.70 Fe2O3(tot): 15.06
FeO(tot): Fe2O3: FeO :
MgO : 6.23 CaO : 10.56 Na2O : 1.97
K2O : 0.14 TiO2 : 1.87 MnO : 0.21
P2O5 : 0.18 LOI : 1.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.19 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): 38.00 Piece: 8
Hole: 424 Top/Bottom Interval(mm): 610/ 640
Core: 5 Sample Depth: 38.63
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 : 51.10 Al2O3: 12.82 Fe2O3(tot):
FeO(tot): Fe2O3: 2.98 FeO : 10.10
MgO : 6.48 CaO : 10.19 Na2O : 2.48
K2O : 0.11 TiO2 : 1.81 MnO : 0.21
P2O5 : 0.20 LOI : H2O+ : 1.16
H2O- : CO2 : SO3 :
S : Total: 99.64 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): 38.00 Piece: 9A
Hole: 424 Top/Bottom Interval(mm): 680/ 720
Core: 5 Sample Depth: 38.70
Sect: 1 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.54 Al2O3: 13.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.29 FeO : 10.39
MgO : 6.40 CaO : 10.14 Na2O : 2.37
K2O : 0.06 TiO2 : 1.87 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ : 0.87
H2O- : 0.58 CO2 : SO3 :
S : Total: 100.07 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): 38.00 Piece: 13
Hole: 424 Top/Bottom Interval(mm): 1310/1360
Core: 5 Sample Depth: 39.34
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 PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.90 Al2O3: 12.53 Fe2O3(tot): 14.69
FeO(tot): Fe2O3: FeO :
MgO : 6.67 CaO : 10.39 Na2O : 1.00
K2O : 0.08 TiO2 : 1.86 MnO : 0.21
P2O5 : 0.19 LOI : 0.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.62 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 38.00 Piece: 14A
Hole: 424 Top/Bottom Interval(mm): 1370/1400
Core: 5 Sample Depth: 39.39
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 : 51.10 Al2O3: 12.96 Fe2O3(tot):
FeO(tot): Fe2O3: 3.10 FeO : 10.00
MgO : 6.63 CaO : 10.29 Na2O : 2.55
K2O : 0.11 TiO2 : 1.82 MnO : 0.21
P2O5 : 0.18 LOI : H2O+ : 0.56
H2O- : CO2 : SO3 :
S : Total: 99.51 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): 38.00 Piece: 1C
Hole: 424 Top/Bottom Interval(mm): 300/ 340
Core: 5 Sample Depth: 39.82
Sect: 2 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 : 50.79 Al2O3: 12.96 Fe2O3(tot):
FeO(tot): Fe2O3: 3.33 FeO : 9.80
MgO : 6.55 CaO : 10.19 Na2O : 2.28
K2O : 0.10 TiO2 : 1.81 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ : 0.74
H2O- : CO2 : SO3 :
S : Total: 98.91 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): 38.00 Piece: 2B
Hole: 424 Top/Bottom Interval(mm): 560/ 610
Core: 5 Sample Depth: 40.09
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 : 50.31 Al2O3: 12.84 Fe2O3(tot): 15.27
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 10.43 Na2O : 2.78
K2O : 0.05 TiO2 : 1.89 MnO : 0.20
P2O5 : 0.16 LOI : 0.18 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.81 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): 38.00 Piece: 1
Hole: 424 Top/Bottom Interval(mm): 10/ 50
Core: 5 Sample Depth: 41.03
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 : 50.74 Al2O3: 12.89 Fe2O3(tot):
FeO(tot): Fe2O3: 4.05 FeO : 9.10
MgO : 6.25 CaO : 10.19 Na2O : 2.33
K2O : 0.11 TiO2 : 1.74 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ : 1.04
H2O- : CO2 : SO3 :
S : Total: 98.80 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): 38.00 Piece: 1
Hole: 424 Top/Bottom Interval(mm): 110/ 140
Core: 5 Sample Depth: 41.13
Sect: 3 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.50 Al2O3: 13.16 Fe2O3(tot):
FeO(tot): Fe2O3: 3.06 FeO : 10.27
MgO : 6.55 CaO : 10.15 Na2O : 2.52
K2O : 0.05 TiO2 : 1.80 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.80
H2O- : 0.46 CO2 : SO3 :
S : Total: 100.26 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 38.00 Piece: 2
Hole: 424 Top/Bottom Interval(mm): 200/ 230
Core: 5 Sample Depth: 41.22
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 : 50.37 Al2O3: 12.75 Fe2O3(tot): 15.06
FeO(tot): Fe2O3: FeO :
MgO : 6.90 CaO : 10.47 Na2O : 2.07
K2O : 0.06 TiO2 : 1.87 MnO : 0.20
P2O5 : 0.17 LOI : 0.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.01 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 38.00 Piece: 7
Hole: 424 Top/Bottom Interval(mm): 700/ 720
Core: 5 Sample Depth: 41.71
Sect: 3 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.61 Al2O3: 12.83 Fe2O3(tot):
FeO(tot): Fe2O3: 3.91 FeO : 10.50
MgO : 6.63 CaO : 10.49 Na2O : 2.55
K2O : 0.06 TiO2 : 1.90 MnO : 0.216
P2O5 : LOI : 1.27 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.97 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): 38.00 Piece: 9
Hole: 424 Top/Bottom Interval(mm): 1070/1100
Core: 5 Sample Depth: 42.09
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 : 50.25 Al2O3: 13.18 Fe2O3(tot):
FeO(tot): Fe2O3: 4.42 FeO : 8.80
MgO : 6.48 CaO : 10.50 Na2O : 2.24
K2O : 0.06 TiO2 : 1.83 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ : 0.76
H2O- : CO2 : SO3 :
S : Total: 98.89 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 38.00 Piece: 1
Hole: 424 Top/Bottom Interval(mm): 20/ 50
Core: 5 Sample Depth: 42.54
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 : 50.28 Al2O3: 12.66 Fe2O3(tot): 15.21
FeO(tot): Fe2O3: FeO :
MgO : 6.66 CaO : 10.49 Na2O : 2.12
K2O : 0.04 TiO2 : 1.92 MnO : 0.20
P2O5 : 0.19 LOI : 0.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.07 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
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): 38.00 Piece: 3
Hole: 424 Top/Bottom Interval(mm): 250/ 270
Core: 5 Sample Depth: 42.76
Sect: 4 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.10 Al2O3: 12.78 Fe2O3(tot):
FeO(tot): Fe2O3: 3.30 FeO : 10.97
MgO : 6.58 CaO : 10.55 Na2O : 2.55
K2O : 0.09 TiO2 : 1.94 MnO : 0.217
P2O5 : LOI : 0.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.29 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): 38.00 Piece: 3
Hole: 424 Top/Bottom Interval(mm): 280/ 320
Core: 5 Sample Depth: 42.80
Sect: 4 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.10 Al2O3: 13.18 Fe2O3(tot):
FeO(tot): Fe2O3: 2.76 FeO : 10.30
MgO : 6.70 CaO : 10.50 Na2O : 2.33
K2O : 0.06 TiO2 : 1.78 MnO : 0.21
P2O5 : 0.16 LOI : H2O+ : 0.90
H2O- : CO2 : SO3 :
S : Total: 98.98 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): 47.50 Piece: 2
Hole: 424 Top/Bottom Interval(mm): 100/ 130
Core: 6 Sample Depth: 47.62
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 : 50.64 Al2O3: 12.74 Fe2O3(tot):
FeO(tot): Fe2O3: 2.72 FeO : 10.35
MgO : 6.70 CaO : 10.30 Na2O : 2.51
K2O : 0.06 TiO2 : 1.78 MnO : 0.21
P2O5 : 0.17 LOI : H2O+ : 0.84
H2O- : CO2 : SO3 :
S : Total: 99.02 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): 47.50 Piece: 3
Hole: 424 Top/Bottom Interval(mm): 200/ 220
Core: 6 Sample Depth: 47.71
Sect: 1 Analyst Name: Schrader, E.L.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.97 Al2O3: 12.91 Fe2O3(tot):
FeO(tot): Fe2O3: 4.05 FeO : 10.56
MgO : 6.61 CaO : 10.44 Na2O : 2.51
K2O : 0.06 TiO2 : 2.03 MnO : 0.219
P2O5 : LOI : 0.09 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.45 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): 47.50 Piece: 5
Hole: 424 Top/Bottom Interval(mm): 320/ 360
Core: 6 Sample Depth: 47.84
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: 12.64 Fe2O3(tot): 15.20
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 10.39 Na2O : 1.94
K2O : 0.01 TiO2 : 1.89 MnO : 0.20
P2O5 : 0.18 LOI : 0.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.76 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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): 47.50 Piece: 7
Hole: 424 Top/Bottom Interval(mm): 520/ 550
Core: 6 Sample Depth: 48.04
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 : 50.64 Al2O3: 13.18 Fe2O3(tot):
FeO(tot): Fe2O3: 2.82 FeO : 10.25
MgO : 6.48 CaO : 10.19 Na2O : 2.46
K2O : 0.08 TiO2 : 1.76 MnO : 0.22
P2O5 : 0.18 LOI : H2O+ : 0.72
H2O- : CO2 : SO3 :
S : Total: 98.98 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): 47.50 Piece: 8A
Hole: 424 Top/Bottom Interval(mm): 600/ 630
Core: 6 Sample Depth: 48.12
Sect: 1 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.42 Al2O3: 13.10 Fe2O3(tot):
FeO(tot): Fe2O3: 3.12 FeO : 10.34
MgO : 6.43 CaO : 10.14 Na2O : 2.48
K2O : 0.06 TiO2 : 1.88 MnO : 0.20
P2O5 : 0.15 LOI : H2O+ : 0.93
H2O- : 0.25 CO2 : SO3 :
S : Total: 99.50 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): 47.50 Piece: 10C
Hole: 424 Top/Bottom Interval(mm): 1020/1070
Core: 6 Sample Depth: 48.55
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 : 50.24 Al2O3: 12.66 Fe2O3(tot): 15.16
FeO(tot): Fe2O3: FeO :
MgO : 6.83 CaO : 10.49 Na2O : 2.32
K2O : 0.03 TiO2 : 1.89 MnO : 0.20
P2O5 : 0.21 LOI : 0.19 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.21 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 47.50 Piece: 10B
Hole: 424 Top/Bottom Interval(mm): 1030/1070
Core: 6 Sample Depth: 48.55
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 : 50.80 Al2O3: 13.33 Fe2O3(tot):
FeO(tot): Fe2O3: 2.45 FeO : 10.60
MgO : 6.15 CaO : 10.20 Na2O : 2.37
K2O : 0.05 TiO2 : 1.78 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 1.38
H2O- : CO2 : SO3 :
S : Total: 99.47 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): 47.50 Piece: 1A
Hole: 424 Top/Bottom Interval(mm): 20/ 50
Core: 6 Sample Depth: 49.04
Sect: 2 Analyst Name: Fodor, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.86 Al2O3: 13.24 Fe2O3(tot):
FeO(tot): Fe2O3: 3.15 FeO : 10.38
MgO : 6.13 CaO : 10.20 Na2O : 2.44
K2O : 0.09 TiO2 : 1.86 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.67
H2O- : 0.18 CO2 : SO3 :
S : Total: 99.54 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): 47.50 Piece: 1B
Hole: 424 Top/Bottom Interval(mm): 190/ 220
Core: 6 Sample Depth: 49.21
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 : 51.40 Al2O3: 12.48 Fe2O3(tot):
FeO(tot): Fe2O3: 3.09 FeO : 10.00
MgO : 6.36 CaO : 10.71 Na2O : 2.37
K2O : 0.05 TiO2 : 1.83 MnO : 0.20
P2O5 : 0.19 LOI : H2O+ : 1.26
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.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 47.50 Piece: 2A
Hole: 424 Top/Bottom Interval(mm): 270/ 290
Core: 6 Sample Depth: 49.28
Sect: 2 Analyst Name: Scoon, J.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.28 Al2O3: 13.43 Fe2O3(tot):
FeO(tot): Fe2O3: 3.12 FeO : 10.58
MgO : 6.35 CaO : 10.23 Na2O : 2.42
K2O : 0.05 TiO2 : 1.92 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.41
H2O- : 0.76 CO2 : 0.16 SO3 :
S : Total: 100.08 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): 47.50 Piece: 1C
Hole: 424 Top/Bottom Interval(mm): 210/ 230
Core: 6 Sample Depth: 50.72
Sect: 3 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 : 50.26 Al2O3: 12.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.55 FeO : 10.16
MgO : 6.66 CaO : 10.62 Na2O : 2.56
K2O : 0.08 TiO2 : 1.94 MnO : 0.220
P2O5 : LOI : 0.25 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.10 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): 47.50 Piece: 1C
Hole: 424 Top/Bottom Interval(mm): 230/ 260
Core: 6 Sample Depth: 50.75
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 : 51.85 Al2O3: 12.56 Fe2O3(tot):
FeO(tot): Fe2O3: 3.00 FeO : 10.10
MgO : 6.36 CaO : 10.51 Na2O : 2.44
K2O : 0.05 TiO2 : 1.77 MnO : 0.20
P2O5 : 0.20 LOI : H2O+ : 1.24
H2O- : CO2 : SO3 :
S : Total: 100.30 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): 47.50 Piece: 1D
Hole: 424 Top/Bottom Interval(mm): 260/ 300
Core: 6 Sample Depth: 50.78
Sect: 3 Analyst Name: Scoon, J.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.11 Al2O3: 13.41 Fe2O3(tot):
FeO(tot): Fe2O3: 3.41 FeO : 10.30
MgO : 6.42 CaO : 10.11 Na2O : 2.49
K2O : 0.07 TiO2 : 1.94 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ : 0.62
H2O- : 0.79 CO2 : 0.15 SO3 :
S : Total: 100.14 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): 57.00 Piece: 1
Hole: 424 Top/Bottom Interval(mm): 0/ 100
Core: 7 Sample Depth: 57.05
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 : 50.59 Al2O3: 12.85 Fe2O3(tot): 14.63
FeO(tot): Fe2O3: FeO :
MgO : 6.77 CaO : 10.79 Na2O : 1.86
K2O : 0.16 TiO2 : 1.86 MnO : 0.21
P2O5 : 0.19 LOI : 0.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 57.00 Piece: 1
Hole: 424 Top/Bottom Interval(mm): 30/ 50
Core: 7 Sample Depth: 57.04
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 : 52.00 Al2O3: 12.71 Fe2O3(tot):
FeO(tot): Fe2O3: 3.10 FeO : 10.00
MgO : 6.08 CaO : 10.71 Na2O : 2.25
K2O : 0.16 TiO2 : 1.77 MnO : 0.22
P2O5 : 0.16 LOI : H2O+ : 1.14
H2O- : CO2 : SO3 :
S : Total: 100.30 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.
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