Leg : 38 Depth to Top of Core(m): 377.50 Piece: 1
Hole: 344 Top/Bottom Interval(mm): 1140/1170
Core: 34 Sample Depth: 378.66
Sect: 1 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 49.06 Al2O3: 16.87 Fe2O3(tot):
FeO(tot): Fe2O3: 2.88 FeO : 5.53
MgO : 8.85 CaO : 9.76 Na2O : 2.86
K2O : 0.40 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.21 LOI : 1.10 H2O+ :
H2O- : CO2 : 0.22 SO3 :
S : 0.72 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): 377.50 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 270/ 300
Core: 34 Sample Depth: 379.29
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 DOLERITE
SiO2 : 48.19 Al2O3: 16.43 Fe2O3(tot):
FeO(tot): Fe2O3: 2.35 FeO : 5.14
MgO : 8.27 CaO : 9.35 Na2O : 2.79
K2O : 0.64 TiO2 : 1.12 MnO : 0.13
P2O5 : 0.14 LOI : H2O+ : 3.34
H2O- : CO2 : SO3 : 0.30
S : Total: 98.19 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): 377.50 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 270/ 300
Core: 34 Sample Depth: 379.29
Sect: 2 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 47.21 Al2O3: 14.10 Fe2O3(tot):
FeO(tot): 17.08 Fe2O3: 1.89 FeO : 15.38
MgO : 6.65 CaO : 4.49 Na2O : 3.86
K2O : 0.51 TiO2 : 3.52 MnO : 0.31
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.412
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): 377.50 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 270/ 300
Core: 34 Sample Depth: 379.29
Sect: 2 Analyst Name: Schilling, J.-G.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 7.37 Fe2O3: FeO :
MgO : CaO : Na2O : 3.09
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): 377.50 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 220/ 250
Core: 34 Sample Depth: 380.74
Sect: 3 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 45.48 Al2O3: 17.65 Fe2O3(tot):
FeO(tot): Fe2O3: 4.11 FeO : 4.75
MgO : 6.49 CaO : 10.87 Na2O : 3.04
K2O : 0.64 TiO2 : 1.36 MnO : 0.21
P2O5 : 0.18 LOI : 2.92 H2O+ :
H2O- : CO2 : 2.48 SO3 :
S : 1.95 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): 377.50 Piece: 6
Hole: 344 Top/Bottom Interval(mm): 900/ 930
Core: 34 Sample Depth: 381.42
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 DOLERITE
SiO2 : 47.41 Al2O3: 16.85 Fe2O3(tot):
FeO(tot): Fe2O3: 2.32 FeO : 5.27
MgO : 7.10 CaO : 10.52 Na2O : 3.06
K2O : 0.55 TiO2 : 1.13 MnO : 0.13
P2O5 : 0.15 LOI : H2O+ : 2.71
H2O- : CO2 : SO3 : 0.31
S : Total: 97.51 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): 377.50 Piece: 4
Hole: 344 Top/Bottom Interval(mm): 700/ 730
Core: 34 Sample Depth: 382.72
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 DOLERITE
SiO2 : 46.92 Al2O3: 16.40 Fe2O3(tot):
FeO(tot): Fe2O3: 2.46 FeO : 4.92
MgO : 7.62 CaO : 11.00 Na2O : 2.82
K2O : 0.54 TiO2 : 1.09 MnO : 0.14
P2O5 : 0.15 LOI : H2O+ : 2.46
H2O- : CO2 : SO3 : 0.48
S : Total: 97.00 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): 387.00 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 870/ 900
Core: 35 Sample Depth: 387.89
Sect: 1 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 45.45 Al2O3: 16.68 Fe2O3(tot):
FeO(tot): Fe2O3: 3.93 FeO : 4.15
MgO : 7.48 CaO : 9.99 Na2O : 3.16
K2O : 0.90 TiO2 : 1.45 MnO : 0.17
P2O5 : 0.17 LOI : 2.98 H2O+ :
H2O- : CO2 : 3.57 SO3 :
S : 1.37 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): 387.00 Piece: 3
Hole: 344 Top/Bottom Interval(mm): 750/ 780
Core: 35 Sample Depth: 389.27
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 49.34 Al2O3: 16.27 Fe2O3(tot):
FeO(tot): Fe2O3: 3.06 FeO : 4.42
MgO : 8.21 CaO : 9.03 Na2O : 3.24
K2O : 0.64 TiO2 : 1.32 MnO : 0.19
P2O5 : 0.20 LOI : 2.48 H2O+ :
H2O- : CO2 : 0.88 SO3 :
S : 1.80 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): 387.00 Piece: 6
Hole: 344 Top/Bottom Interval(mm): 1420/1450
Core: 35 Sample Depth: 389.94
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 DOLERITE
SiO2 : 48.70 Al2O3: 16.32 Fe2O3(tot):
FeO(tot): Fe2O3: 2.70 FeO : 4.55
MgO : 7.83 CaO : 9.97 Na2O : 2.97
K2O : 0.75 TiO2 : 1.03 MnO : 0.13
P2O5 : 0.16 LOI : H2O+ : 3.33
H2O- : CO2 : SO3 : 0.23
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.
ship and at one or more shore laboratories or by different techniques.
Leg : 38 Depth to Top of Core(m): 387.00 Piece: 4
Hole: 344 Top/Bottom Interval(mm): 360/ 390
Core: 35 Sample Depth: 391.88
Sect: 4 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 50.70 Al2O3: 16.61 Fe2O3(tot):
FeO(tot): Fe2O3: 3.62 FeO : 4.88
MgO : 7.80 CaO : 10.00 Na2O : 3.16
K2O : 0.46 TiO2 : 1.53 MnO : 0.20
P2O5 : 0.20 LOI : 1.38 H2O+ :
H2O- : CO2 : 1.35 SO3 :
S : 0.05 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): 387.00 Piece: 7
Hole: 344 Top/Bottom Interval(mm): 870/ 900
Core: 35 Sample Depth: 392.39
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 DOLERITE
SiO2 : 48.94 Al2O3: 16.43 Fe2O3(tot):
FeO(tot): Fe2O3: 2.40 FeO : 5.41
MgO : 7.70 CaO : 10.58 Na2O : 2.93
K2O : 0.32 TiO2 : 1.21 MnO : 0.14
P2O5 : 0.17 LOI : H2O+ : 3.22
H2O- : CO2 : SO3 : 0.09
S : Total: 99.63 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): 387.00 Piece: 7
Hole: 344 Top/Bottom Interval(mm): 870/ 900
Core: 35 Sample Depth: 392.39
Sect: 4 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GABBRO-DOLERITE
SiO2 : 51.58 Al2O3: 15.98 Fe2O3(tot):
FeO(tot): 7.23 Fe2O3: 0.80 FeO : 6.51
MgO : 7.69 CaO : 11.10 Na2O : 2.82
K2O : 0.47 TiO2 : 1.46 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.656
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): 387.00 Piece: 7
Hole: 344 Top/Bottom Interval(mm): 870/ 900
Core: 35 Sample Depth: 392.39
Sect: 4 Analyst Name: Schilling, J.-G.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS GABBRO-DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 7.16 Fe2O3: FeO :
MgO : CaO : Na2O : 3.06
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): 395.00 Piece: 6
Hole: 344 Top/Bottom Interval(mm): 800/ 820
Core: 36 Sample Depth: 395.81
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 DOLERITE
SiO2 : 49.05 Al2O3: 15.83 Fe2O3(tot):
FeO(tot): Fe2O3: 2.07 FeO : 6.19
MgO : 7.37 CaO : 9.88 Na2O : 3.03
K2O : 0.68 TiO2 : 1.26 MnO : 0.15
P2O5 : 0.15 LOI : H2O+ : 3.08
H2O- : CO2 : SO3 : 0.00
S : Total: 98.74 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): 395.00 Piece: 1
Hole: 344 Top/Bottom Interval(mm): 150/ 170
Core: 36 Sample Depth: 396.66
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 50.58 Al2O3: 16.08 Fe2O3(tot):
FeO(tot): Fe2O3: 4.47 FeO : 5.72
MgO : 7.24 CaO : 9.59 Na2O : 3.34
K2O : 0.40 TiO2 : 1.78 MnO : 0.21
P2O5 : 0.19 LOI : 0.65 H2O+ :
H2O- : CO2 : 0.22 SO3 :
S : 0.06 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): 395.00 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 750/ 770
Core: 36 Sample Depth: 397.26
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 DOLERITE
SiO2 : 50.57 Al2O3: 15.93 Fe2O3(tot):
FeO(tot): Fe2O3: 2.62 FeO : 5.15
MgO : 6.85 CaO : 10.43 Na2O : 3.10
K2O : 0.59 TiO2 : 1.22 MnO : 0.14
P2O5 : 0.15 LOI : H2O+ : 2.74
H2O- : CO2 : SO3 : 0.16
S : Total: 99.65 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): 395.00 Piece: 5
Hole: 344 Top/Bottom Interval(mm): 1350/1370
Core: 36 Sample Depth: 399.36
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 DOLERITE
SiO2 : 55.15 Al2O3: 14.95 Fe2O3(tot):
FeO(tot): Fe2O3: 3.21 FeO : 6.13
MgO : 3.31 CaO : 4.90 Na2O : 4.59
K2O : 1.21 TiO2 : 2.18 MnO : 0.14
P2O5 : 0.42 LOI : H2O+ : 2.37
H2O- : CO2 : SO3 : 0.23
S : Total: 98.79 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): 395.00 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 340/ 360
Core: 36 Sample Depth: 401.35
Sect: 5 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 50.56 Al2O3: 16.26 Fe2O3(tot):
FeO(tot): Fe2O3: 3.65 FeO : 5.07
MgO : 7.50 CaO : 10.12 Na2O : 3.24
K2O : 0.55 TiO2 : 1.60 MnO : 0.18
P2O5 : 0.22 LOI : 0.40 H2O+ :
H2O- : CO2 : 0.13 SO3 :
S : 0.08 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): 395.00 Piece:
Hole: 344 Top/Bottom Interval(mm): 1420/1440
Core: 36 Sample Depth: 402.43
Sect: 5 Analyst Name: Eckhardt, F.-J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS GABBRO-DOLERITE
SiO2 : 50.08 Al2O3: 16.07 Fe2O3(tot):
FeO(tot): Fe2O3: 2.64 FeO : 5.10
MgO : 6.99 CaO : 10.99 Na2O : 3.10
K2O : 0.57 TiO2 : 1.25 MnO : 0.14
P2O5 : 0.13 LOI : H2O+ : 2.37
H2O- : CO2 : SO3 : 0.10
S : Total: 99.53 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): 404.50 Piece: 2
Hole: 344 Top/Bottom Interval(mm): 850/ 870
Core: 37 Sample Depth: 405.36
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 DOLERITE
SiO2 : 49.65 Al2O3: 16.45 Fe2O3(tot):
FeO(tot): Fe2O3: 2.71 FeO : 4.84
MgO : 7.00 CaO : 11.01 Na2O : 3.01
K2O : 0.43 TiO2 : 1.22 MnO : 0.13
P2O5 : 0.16 LOI : H2O+ : 2.17
H2O- : CO2 : SO3 : 0.11
S : Total: 98.89 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): 404.50 Piece: 1
Hole: 344 Top/Bottom Interval(mm): 700/ 720
Core: 37 Sample Depth: 406.71
Sect: 2 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 49.51 Al2O3: 16.01 Fe2O3(tot):
FeO(tot): Fe2O3: 3.74 FeO : 4.79
MgO : 7.81 CaO : 10.02 Na2O : 3.24
K2O : 0.49 TiO2 : 1.58 MnO : 0.17
P2O5 : 0.26 LOI : 0.97 H2O+ :
H2O- : CO2 : 0.36 SO3 :
S : 0.97 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): 404.50 Piece: 8
Hole: 344 Top/Bottom Interval(mm): 1350/1370
Core: 37 Sample Depth: 407.36
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 DOLERITE
SiO2 : 49.23 Al2O3: 16.81 Fe2O3(tot):
FeO(tot): Fe2O3: 2.19 FeO : 4.99
MgO : 7.21 CaO : 10.89 Na2O : 2.99
K2O : 0.38 TiO2 : 1.17 MnO : 0.12
P2O5 : 0.15 LOI : H2O+ : 3.14
H2O- : CO2 : SO3 : 0.19
S : Total: 99.46 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): 404.50 Piece: 8
Hole: 344 Top/Bottom Interval(mm): 1350/1370
Core: 37 Sample Depth: 407.36
Sect: 2 Analyst Name: Ridley, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS GABBRO-DOLERITE
SiO2 : 50.58 Al2O3: 17.46 Fe2O3(tot):
FeO(tot): 6.47 Fe2O3: 0.72 FeO : 5.83
MgO : 7.00 CaO : 11.38 Na2O : 2.87
K2O : 0.26 TiO2 : 1.37 MnO : 0.12
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.660
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): 404.50 Piece: 8
Hole: 344 Top/Bottom Interval(mm): 1350/1370
Core: 37 Sample Depth: 407.36
Sect: 2 Analyst Name: Schilling, J.-G.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS GABBRO-DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 7.45 Fe2O3: FeO :
MgO : CaO : Na2O : 3.43
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): 404.50 Piece: 4
Hole: 344 Top/Bottom Interval(mm): 730/ 750
Core: 37 Sample Depth: 408.24
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 DOLERITE
SiO2 : 49.28 Al2O3: 16.78 Fe2O3(tot):
FeO(tot): Fe2O3: 2.50 FeO : 4.83
MgO : 7.23 CaO : 10.99 Na2O : 3.01
K2O : 0.46 TiO2 : 1.16 MnO : 0.13
P2O5 : 0.15 LOI : H2O+ : 2.82
H2O- : CO2 : SO3 : 0.11
S : Total: 99.45 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): 404.50 Piece: 9
Hole: 344 Top/Bottom Interval(mm): 1350/1370
Core: 37 Sample Depth: 408.86
Sect: 3 Analyst Name: Kharin, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 49.81 Al2O3: 17.01 Fe2O3(tot):
FeO(tot): Fe2O3: 2.98 FeO : 4.98
MgO : 7.31 CaO : 10.30 Na2O : 2.96
K2O : 0.66 TiO2 : 1.39 MnO : 0.18
P2O5 : 0.17 LOI : 1.32 H2O+ :
H2O- : CO2 : 0.09 SO3 :
S : 0.05 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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