Leg : 38 Depth to Top of Core(m): 522.00 Piece: 9
Hole: 348 Top/Bottom Interval(mm): 930/ 960
Core: 32 Sample Depth: 527.45
Sect: 4 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.93 Al2O3: 15.34 Fe2O3(tot):
FeO(tot): 13.06 Fe2O3: 1.45 FeO : 11.75
MgO : 6.17 CaO : 10.86 Na2O : 2.18
K2O : 0.11 TiO2 : 1.60 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.459
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): 522.00 Piece: 9
Hole: 348 Top/Bottom Interval(mm): 930/ 960
Core: 32 Sample Depth: 527.45
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
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 13.26 Fe2O3: FeO :
MgO : CaO : Na2O : 2.40
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): 522.00 Piece: 2
Hole: 348 Top/Bottom Interval(mm): 970/1000
Core: 32 Sample Depth: 527.49
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 GLASSY BASALT
SiO2 : 47.15 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): Fe2O3: 6.25 FeO : 7.25
MgO : 6.13 CaO : 11.22 Na2O : 2.31
K2O : 0.06 TiO2 : 1.38 MnO : 0.25
P2O5 : 0.11 LOI : H2O+ : 3.54
H2O- : CO2 : SO3 : 0.04
S : Total: 100.47 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): 531.50 Piece: 1
Hole: 348 Top/Bottom Interval(mm): 560/ 590
Core: 33 Sample Depth: 532.08
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 APHYRIC BASALT
SiO2 : 49.57 Al2O3: 13.64 Fe2O3(tot):
FeO(tot): Fe2O3: 3.83 FeO : 9.28
MgO : 6.90 CaO : 11.12 Na2O : 1.94
K2O : 0.04 TiO2 : 1.28 MnO : 0.22
P2O5 : 0.10 LOI : H2O+ : 1.56
H2O- : CO2 : SO3 : 0.13
S : Total: 99.61 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): 531.50 Piece: 20
Hole: 348 Top/Bottom Interval(mm): 1430/1460
Core: 33 Sample Depth: 534.45
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITIC BASALT
SiO2 : 47.61 Al2O3: 14.10 Fe2O3(tot):
FeO(tot): Fe2O3: 5.80 FeO : 8.48
MgO : 6.90 CaO : 11.15 Na2O : 2.10
K2O : 0.07 TiO2 : 1.62 MnO : 0.31
P2O5 : 0.13 LOI : 1.14 H2O+ :
H2O- : CO2 : 0.38 SO3 :
S : 0.10 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): 541.00 Piece: 15
Hole: 348 Top/Bottom Interval(mm): 910/1050
Core: 34 Sample Depth: 543.48
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 APHYRIC BASALT
SiO2 : 47.63 Al2O3: 13.33 Fe2O3(tot):
FeO(tot): Fe2O3: 5.42 FeO : 7.51
MgO : 7.91 CaO : 10.43 Na2O : 2.02
K2O : 0.06 TiO2 : 1.24 MnO : 0.20
P2O5 : 0.10 LOI : H2O+ : 2.60
H2O- : CO2 : SO3 : 0.32
S : Total: 99.00 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): 541.00 Piece: 14
Hole: 348 Top/Bottom Interval(mm): 1070/1100
Core: 34 Sample Depth: 543.59
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): 13.54 Fe2O3: FeO :
MgO : CaO : Na2O : 2.47
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 38 Depth to Top of Core(m): 541.00 Piece: 14
Hole: 348 Top/Bottom Interval(mm): 1070/1110
Core: 34 Sample Depth: 543.59
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 : 48.99 Al2O3: 14.87 Fe2O3(tot):
FeO(tot): 12.64 Fe2O3: 1.40 FeO : 11.38
MgO : 7.53 CaO : 10.65 Na2O : 2.04
K2O : 0.13 TiO2 : 1.51 MnO : 0.20
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.517
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.
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): 541.00 Piece: 17
Hole: 348 Top/Bottom Interval(mm): 1460/1490
Core: 34 Sample Depth: 543.98
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITIC AMYGDALOIDAL BASALT
SiO2 : 49.48 Al2O3: 14.35 Fe2O3(tot):
FeO(tot): Fe2O3: 4.74 FeO : 8.57
MgO : 6.84 CaO : 10.56 Na2O : 2.00
K2O : 0.08 TiO2 : 1.62 MnO : 0.28
P2O5 : 0.12 LOI : 0.25 H2O+ :
H2O- : CO2 : 0.22 SO3 :
S : 0.09 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.
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