Leg : 38 Depth to Top of Core(m): 399.00 Piece:
Hole: 338 Top/Bottom Interval(mm): 1440/1470
Core: 42 Sample Depth: 401.96
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 45.69 Al2O3: 17.38 Fe2O3(tot):
FeO(tot): Fe2O3: 6.05 FeO : 4.13
MgO : 8.72 CaO : 10.41 Na2O : 2.66
K2O : 0.37 TiO2 : 1.34 MnO : 0.23
P2O5 : 0.10 LOI : 2.20 H2O+ :
H2O- : CO2 : 1.72 SO3 :
S : TR Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 38 Depth to Top of Core(m): 408.50 Piece:
Hole: 338 Top/Bottom Interval(mm): 1410/1430
Core: 43 Sample Depth: 409.92
Sect: 1 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 47.81 Al2O3: 15.21 Fe2O3(tot):
FeO(tot): Fe2O3: 6.70 FeO : 5.76
MgO : 9.99 CaO : 7.81 Na2O : 2.66
K2O : 0.42 TiO2 : 1.47 MnO : 0.15
P2O5 : 0.09 LOI : 1.76 H2O+ :
H2O- : CO2 : 0.23 SO3 :
S : TR Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 38 Depth to Top of Core(m): 408.50 Piece:
Hole: 338 Top/Bottom Interval(mm): 1150/1180
Core: 43 Sample Depth: 411.17
Sect: 2 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.00 Al2O3: 16.38 Fe2O3(tot):
FeO(tot): Fe2O3: 4.03 FeO : 5.51
MgO : 7.89 CaO : 11.28 Na2O : 2.21
K2O : 0.13 TiO2 : 1.09 MnO : 0.13
P2O5 : 0.08 LOI : H2O+ : 2.94
H2O- : CO2 : SO3 : 0.00
S : Total: 98.67 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
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 : 38 Depth to Top of Core(m): 408.50 Piece: 16
Hole: 338 Top/Bottom Interval(mm): 1150/1180
Core: 43 Sample Depth: 411.17
Sect: 2 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.08 Al2O3: 16.83 Fe2O3(tot):
FeO(tot): 8.81 Fe2O3: 0.98 FeO : 7.93
MgO : 7.37 CaO : 12.94 Na2O : 2.09
K2O : 0.13 TiO2 : 1.38 MnO : 0.19
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.601
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 38 Depth to Top of Core(m): 408.50 Piece: 16
Hole: 338 Top/Bottom Interval(mm): 1150/1180
Core: 43 Sample Depth: 411.17
Sect: 2 Analyst Name: Schilling, J.-G.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 9.17 Fe2O3: FeO :
MgO : CaO : Na2O : 2.46
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 38 Depth to Top of Core(m): 408.50 Piece:
Hole: 338 Top/Bottom Interval(mm): 430/ 450
Core: 43 Sample Depth: 411.94
Sect: 3 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 47.89 Al2O3: 17.23 Fe2O3(tot):
FeO(tot): Fe2O3: 3.83 FeO : 5.90
MgO : 8.15 CaO : 11.02 Na2O : 2.28
K2O : 0.14 TiO2 : 1.29 MnO : 0.15
P2O5 : 0.11 LOI : 1.44 H2O+ :
H2O- : CO2 : 0.25 SO3 :
S : TR Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 38 Depth to Top of Core(m): 408.50 Piece: 7
Hole: 338 Top/Bottom Interval(mm): 530/ 560
Core: 43 Sample Depth: 412.05
Sect: 3 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.54 Al2O3: 16.61 Fe2O3(tot):
FeO(tot): Fe2O3: 3.60 FeO : 5.63
MgO : 7.80 CaO : 11.77 Na2O : 2.27
K2O : 0.09 TiO2 : 1.10 MnO : 0.11
P2O5 : 0.09 LOI : H2O+ : 2.94
H2O- : CO2 : SO3 : 0.02
S : Total: 99.57 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
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 : 38 Depth to Top of Core(m): 408.50 Piece: 13
Hole: 338 Top/Bottom Interval(mm): 990/1020
Core: 43 Sample Depth: 412.51
Sect: 3 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.03 Al2O3: 15.83 Fe2O3(tot):
FeO(tot): Fe2O3: 3.90 FeO : 5.94
MgO : 8.83 CaO : 10.33 Na2O : 2.27
K2O : 0.08 TiO2 : 1.01 MnO : 0.12
P2O5 : 0.08 LOI : H2O+ : 3.88
H2O- : CO2 : SO3 : 0.01
S : Total: 99.31 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
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 : 38 Depth to Top of Core(m): 408.50 Piece: 7
Hole: 338 Top/Bottom Interval(mm): 540/ 570
Core: 43 Sample Depth: 413.56
Sect: 4 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.89 Al2O3: 16.03 Fe2O3(tot):
FeO(tot): Fe2O3: 3.54 FeO : 5.94
MgO : 7.95 CaO : 12.00 Na2O : 2.09
K2O : 0.10 TiO2 : 1.10 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 2.90
H2O- : CO2 : SO3 : 0.00
S : Total: 99.77 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
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 : 38 Depth to Top of Core(m): 408.50 Piece: 7
Hole: 338 Top/Bottom Interval(mm): 540/ 570
Core: 43 Sample Depth: 413.56
Sect: 4 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT (DOLERITE)
SiO2 : 48.62 Al2O3: 16.69 Fe2O3(tot):
FeO(tot): 9.40 Fe2O3: 1.04 FeO : 8.46
MgO : 7.57 CaO : 12.52 Na2O : 2.26
K2O : 0.10 TiO2 : 1.46 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.591
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 38 Depth to Top of Core(m): 408.50 Piece: 7
Hole: 338 Top/Bottom Interval(mm): 540/ 570
Core: 43 Sample Depth: 413.56
Sect: 4 Analyst Name: Schilling, J.-G.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT (DOLERITE)
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 9.30 Fe2O3: FeO :
MgO : CaO : Na2O : 2.33
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 38 Depth to Top of Core(m): 408.50 Piece: 14
Hole: 338 Top/Bottom Interval(mm): 1000/1030
Core: 43 Sample Depth: 414.02
Sect: 4 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 46.50 Al2O3: 16.76 Fe2O3(tot):
FeO(tot): Fe2O3: 4.21 FeO : 4.94
MgO : 8.53 CaO : 10.55 Na2O : 2.26
K2O : 0.09 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ : 3.23
H2O- : CO2 : SO3 : 0.02
S : Total: 98.36 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
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 : 38 Depth to Top of Core(m): 418.00 Piece: 10
Hole: 338 Top/Bottom Interval(mm): 650/ 680
Core: 44 Sample Depth: 420.17
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 49.62 Al2O3: 16.39 Fe2O3(tot):
FeO(tot): Fe2O3: 5.46 FeO : 6.05
MgO : 9.92 CaO : 8.33 Na2O : 2.48
K2O : 0.13 TiO2 : 1.29 MnO : 0.21
P2O5 : 0.09 LOI : 2.26 H2O+ :
H2O- : CO2 : 0.54 SO3 :
S : TR Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 38 Depth to Top of Core(m): 418.00 Piece: 8
Hole: 338 Top/Bottom Interval(mm): 480/ 510
Core: 44 Sample Depth: 421.50
Sect: 3 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.56 Al2O3: 17.31 Fe2O3(tot):
FeO(tot): Fe2O3: 6.60 FeO : 4.43
MgO : 8.27 CaO : 8.04 Na2O : 2.96
K2O : 0.42 TiO2 : 1.67 MnO : 0.20
P2O5 : 0.15 LOI : 2.16 H2O+ :
H2O- : CO2 : 0.36 SO3 :
S : TR Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 38 Depth to Top of Core(m): 418.00 Piece: 17
Hole: 338 Top/Bottom Interval(mm): 910/ 940
Core: 44 Sample Depth: 421.93
Sect: 3 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.28 Al2O3: 15.81 Fe2O3(tot):
FeO(tot): Fe2O3: 4.33 FeO : 5.14
MgO : 8.21 CaO : 11.09 Na2O : 2.29
K2O : 0.17 TiO2 : 1.10 MnO : 0.26
P2O5 : 0.09 LOI : H2O+ : 3.30
H2O- : CO2 : SO3 : 0.01
S : Total: 99.08 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
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 : 38 Depth to Top of Core(m): 427.50 Piece: 16
Hole: 338 Top/Bottom Interval(mm): 1270/1300
Core: 45 Sample Depth: 428.79
Sect: 1 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 48.16 Al2O3: 15.18 Fe2O3(tot):
FeO(tot): Fe2O3: 4.23 FeO : 5.93
MgO : 7.95 CaO : 11.74 Na2O : 2.20
K2O : 0.09 TiO2 : 1.10 MnO : 0.23
P2O5 : 0.08 LOI : H2O+ : 2.83
H2O- : CO2 : SO3 : 0.00
S : Total: 99.72 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
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 : 38 Depth to Top of Core(m): 427.50 Piece:
Hole: 338 Top/Bottom Interval(mm): 470/ 500
Core: 45 Sample Depth: 429.49
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS OL-PLAG-CPX PHYRIC BASALT
SiO2 : 47.72 Al2O3: 16.14 Fe2O3(tot):
FeO(tot): Fe2O3: 6.03 FeO : 5.98
MgO : 7.23 CaO : 11.17 Na2O : 2.18
K2O : 0.17 TiO2 : 1.51 MnO :
P2O5 : LOI : 1.41 H2O+ :
H2O- : CO2 : 0.50 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.
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 : 38 Depth to Top of Core(m): 427.50 Piece: 8
Hole: 338 Top/Bottom Interval(mm): 560/ 590
Core: 45 Sample Depth: 429.58
Sect: 2 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 47.74 Al2O3: 15.36 Fe2O3(tot):
FeO(tot): Fe2O3: 4.43 FeO : 6.34
MgO : 7.60 CaO : 12.08 Na2O : 2.06
K2O : 0.08 TiO2 : 1.09 MnO : 0.22
P2O5 : 0.08 LOI : H2O+ : 2.63
H2O- : CO2 : SO3 : 0.00
S : Total: 99.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
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 : 38 Depth to Top of Core(m): 427.50 Piece: 8
Hole: 338 Top/Bottom Interval(mm): 560/ 590
Core: 45 Sample Depth: 429.58
Sect: 2 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY PHYRIC BASALT
SiO2 : 51.00 Al2O3: 16.52 Fe2O3(tot):
FeO(tot): 7.63 Fe2O3: 0.84 FeO : 6.87
MgO : 7.45 CaO : 11.96 Na2O : 2.69
K2O : 0.10 TiO2 : 1.52 MnO : 0.15
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.637
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 38 Depth to Top of Core(m): 427.50 Piece: 8
Hole: 338 Top/Bottom Interval(mm): 560/ 590
Core: 45 Sample Depth: 429.58
Sect: 2 Analyst Name: Schilling, J.-G.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.56 Fe2O3: FeO :
MgO : CaO : Na2O : 2.33
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
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