Leg : 61 Depth to Top of Core(m): 563.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 40/ 70
Core: 14 Sample Depth: 564.56
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 52.23 Al2O3: 18.56 Fe2O3(tot):
FeO(tot): 9.07 Fe2O3: FeO :
MgO : 2.84 CaO : 7.65 Na2O :
K2O : 2.85 TiO2 : 1.90 MnO : 0.07
P2O5 : 0.21 LOI : 2.46 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.10 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 : 61 Depth to Top of Core(m): 563.00 Piece: 3A
Hole: 462A Top/Bottom Interval(mm): 290/ 320
Core: 14 Sample Depth: 564.81
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 52.97 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): 9.99 Fe2O3: FeO :
MgO : 6.54 CaO : 10.10 Na2O :
K2O : 0.83 TiO2 : 1.51 MnO : 0.12
P2O5 : 0.22 LOI : 1.99 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.34 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 : 61 Depth to Top of Core(m): 566.50 Piece: 2C
Hole: 462A Top/Bottom Interval(mm): 660/ 680
Core: 15 Sample Depth: 567.17
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS BASALT SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.91 Fe2O3: FeO :
MgO : CaO : Na2O : 2.47
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 566.50 Piece: 2G
Hole: 462A Top/Bottom Interval(mm): 1170/1200
Core: 15 Sample Depth: 567.69
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.96 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): 12.20 Fe2O3: FeO :
MgO : 6.63 CaO : 11.83 Na2O :
K2O : 0.06 TiO2 : 1.45 MnO : 0.20
P2O5 : 0.21 LOI : 0.63 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.96 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 : 61 Depth to Top of Core(m): 572.00 Piece: 1H
Hole: 462A Top/Bottom Interval(mm): 1290/1310
Core: 16 Sample Depth: 573.30
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 49.97 Al2O3: 14.06 Fe2O3(tot):
FeO(tot): 12.11 Fe2O3: FeO :
MgO : 6.84 CaO : 12.11 Na2O :
K2O : 0.06 TiO2 : 1.40 MnO : 0.20
P2O5 : 0.23 LOI : 0.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.55 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 : 61 Depth to Top of Core(m): 574.00 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 980/1000
Core: 17 Sample Depth: 574.99
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.03 Al2O3: 13.92 Fe2O3(tot):
FeO(tot): 11.97 Fe2O3: FeO :
MgO : 6.99 CaO : 11.85 Na2O :
K2O : 0.02 TiO2 : 1.39 MnO : 0.19
P2O5 : 0.22 LOI : 0.71 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.17 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 : 61 Depth to Top of Core(m): 574.00 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 360/ 380
Core: 17 Sample Depth: 575.87
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.26 Al2O3: 13.97 Fe2O3(tot):
FeO(tot): 11.77 Fe2O3: FeO :
MgO : 7.30 CaO : 11.81 Na2O :
K2O : 0.06 TiO2 : 1.40 MnO : 0.19
P2O5 : 0.22 LOI : 0.79 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.57 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 : 61 Depth to Top of Core(m): 574.00 Piece: 4B
Hole: 462A Top/Bottom Interval(mm): 840/ 860
Core: 17 Sample Depth: 576.35
Sect: 2 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.64 Fe2O3: FeO :
MgO : CaO : Na2O : 2.22
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 574.00 Piece: 4B
Hole: 462A Top/Bottom Interval(mm): 840/ 860
Core: 17 Sample Depth: 576.35
Sect: 2 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS BASALT SILL
SiO2 : 47.90 Al2O3: 14.76 Fe2O3(tot):
FeO(tot): Fe2O3: 3.78 FeO : 7.96
MgO : 7.33 CaO : 11.77 Na2O : 2.27
K2O : 0.05 TiO2 : 1.39 MnO : 0.25
P2O5 : 0.15 LOI : H2O+ : 1.09
H2O- : 1.12 CO2 : SO3 :
S : 0.0200 Total: 99.82 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.
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 : 61 Depth to Top of Core(m): 576.00 Piece: 5C
Hole: 462A Top/Bottom Interval(mm): 1280/1300
Core: 18 Sample Depth: 577.29
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.38 Al2O3: 14.03 Fe2O3(tot):
FeO(tot): 12.23 Fe2O3: FeO :
MgO : 6.82 CaO : 11.77 Na2O :
K2O : 0.08 TiO2 : 1.37 MnO : 0.19
P2O5 : 0.20 LOI : 0.79 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.68 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 : 61 Depth to Top of Core(m): 576.00 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 480/ 500
Core: 18 Sample Depth: 577.99
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.59 Al2O3: 13.87 Fe2O3(tot):
FeO(tot): 12.49 Fe2O3: FeO :
MgO : 7.02 CaO : 11.68 Na2O :
K2O : 0.05 TiO2 : 1.34 MnO : 0.38
P2O5 : 0.20 LOI : 0.73 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.04 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 : 61 Depth to Top of Core(m): 578.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 100/ 120
Core: 19 Sample Depth: 578.11
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.50 Al2O3: 16.27 Fe2O3(tot):
FeO(tot): 11.83 Fe2O3: FeO :
MgO : 7.16 CaO : 7.88 Na2O :
K2O : 0.41 TiO2 : 2.01 MnO : 0.38
P2O5 : 0.23 LOI : 0.36 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.06 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 : 61 Depth to Top of Core(m): 578.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 230/ 250
Core: 19 Sample Depth: 578.24
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.10 TiO2 : 1.32 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 578.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 520/ 540
Core: 19 Sample Depth: 578.53
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.00 Al2O3: 13.96 Fe2O3(tot):
FeO(tot): 12.65 Fe2O3: FeO :
MgO : 7.18 CaO : 11.80 Na2O :
K2O : 0.04 TiO2 : 1.40 MnO : 0.23
P2O5 : 0.20 LOI : 0.66 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.03 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 : 61 Depth to Top of Core(m): 578.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 900/ 920
Core: 19 Sample Depth: 580.41
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.88 Al2O3: 13.67 Fe2O3(tot):
FeO(tot): 12.72 Fe2O3: FeO :
MgO : 6.87 CaO : 11.89 Na2O :
K2O : 0.05 TiO2 : 1.38 MnO : 0.20
P2O5 : 0.19 LOI : 0.66 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.51 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 : 61 Depth to Top of Core(m): 581.00 Piece: 2E
Hole: 462A Top/Bottom Interval(mm): 720/ 740
Core: 20 Sample Depth: 581.73
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.63 Al2O3: 13.52 Fe2O3(tot):
FeO(tot): 13.46 Fe2O3: FeO :
MgO : 6.90 CaO : 11.42 Na2O :
K2O : 0.02 TiO2 : 1.63 MnO : 0.28
P2O5 : 0.23 LOI : 0.07 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.58 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 : 61 Depth to Top of Core(m): 581.00 Piece: 4A
Hole: 462A Top/Bottom Interval(mm): 1150/1210
Core: 20 Sample Depth: 582.18
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.75 Fe2O3: FeO :
MgO : CaO : Na2O : 1.99
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 581.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 1160/1210
Core: 20 Sample Depth: 582.19
Sect: 1 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS BASALT SILL
SiO2 : 47.50 Al2O3: 14.69 Fe2O3(tot):
FeO(tot): Fe2O3: 2.88 FeO : 10.15
MgO : 7.09 CaO : 11.14 Na2O : 2.26
K2O : 0.05 TiO2 : 1.62 MnO : 0.26
P2O5 : 0.18 LOI : H2O+ : 0.82
H2O- : 1.08 CO2 : SO3 :
S : 0.0130 Total: 99.72 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 : 61 Depth to Top of Core(m): 581.00 Piece: 4C
Hole: 462A Top/Bottom Interval(mm): 1440/1460
Core: 20 Sample Depth: 582.45
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.24 Al2O3: 13.32 Fe2O3(tot):
FeO(tot): 13.04 Fe2O3: FeO :
MgO : 6.63 CaO : 11.32 Na2O :
K2O : 0.11 TiO2 : 1.64 MnO : 0.11
P2O5 : 0.26 LOI : 0.00 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.30 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 : 61 Depth to Top of Core(m): 581.00 Piece: 3F
Hole: 462A Top/Bottom Interval(mm): 930/ 950
Core: 20 Sample Depth: 583.44
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.32 Al2O3: 13.53 Fe2O3(tot):
FeO(tot): 13.82 Fe2O3: FeO :
MgO : 6.99 CaO : 11.42 Na2O :
K2O : 0.14 TiO2 : 1.64 MnO :
P2O5 : LOI : 0.07 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 586.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 400/ 420
Core: 21 Sample Depth: 586.41
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG MOD PHYRIC BASALT
SiO2 : 50.30 Al2O3: 13.66 Fe2O3(tot):
FeO(tot): 13.33 Fe2O3: FeO :
MgO : 7.55 CaO : 11.12 Na2O :
K2O : 0.13 TiO2 : 1.66 MnO :
P2O5 : LOI : 0.45 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 586.00 Piece:
Hole: 462A Top/Bottom Interval(mm): 870/ 900
Core: 21 Sample Depth: 586.89
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : 49.8 Al2O3: 14.0 Fe2O3(tot):
FeO(tot): Fe2O3: 1.57 FeO : 10.48
MgO : 6.59 CaO : 10.80 Na2O : 2.48
K2O : 0.09 TiO2 : 1.87 MnO : 0.25
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.04 Magnesium#: 0.529
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.
Values for iron partitioning calculated.
Laboratory 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 : 61 Depth to Top of Core(m): 586.00 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 930/ 960
Core: 21 Sample Depth: 586.95
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG MOD PHYRIC BASALT
SiO2 : 50.33 Al2O3: 14.00 Fe2O3(tot):
FeO(tot): 13.02 Fe2O3: FeO :
MgO : 6.32 CaO : 10.76 Na2O :
K2O : 0.12 TiO2 : 1.74 MnO :
P2O5 : LOI : 1.69 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 586.00 Piece: 1H
Hole: 462A Top/Bottom Interval(mm): 1230/1250
Core: 21 Sample Depth: 587.24
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG MOD PHYRIC BASALT
SiO2 : 48.98 Al2O3: 14.74 Fe2O3(tot):
FeO(tot): 12.85 Fe2O3: FeO :
MgO : 6.82 CaO : 9.51 Na2O :
K2O : 0.20 TiO2 : 1.89 MnO :
P2O5 : LOI : 3.77 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 586.00 Piece: 1J
Hole: 462A Top/Bottom Interval(mm): 1400/1430
Core: 21 Sample Depth: 587.42
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Extensive IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 12.27 Fe2O3: FeO :
MgO : CaO : Na2O : 2.87
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 586.00 Piece: 1K
Hole: 462A Top/Bottom Interval(mm): 1460/1490
Core: 21 Sample Depth: 587.48
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG MOD PHYRIC BASALT
SiO2 : 47.77 Al2O3: 15.06 Fe2O3(tot):
FeO(tot): 12.88 Fe2O3: FeO :
MgO : 6.30 CaO : 8.99 Na2O :
K2O : 0.20 TiO2 : 1.88 MnO :
P2O5 : LOI : 2.64 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 586.00 Piece: 2A
Hole: 462A Top/Bottom Interval(mm): 260/ 290
Core: 21 Sample Depth: 587.78
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.71 Al2O3: 15.02 Fe2O3(tot):
FeO(tot): 12.78 Fe2O3: FeO :
MgO : 6.95 CaO : 10.81 Na2O :
K2O : 0.19 TiO2 : 1.74 MnO :
P2O5 : LOI : 2.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 4H
Hole: 462A Top/Bottom Interval(mm): 950/1000
Core: 22 Sample Depth: 588.98
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.80 Al2O3: 13.60 Fe2O3(tot):
FeO(tot): 13.46 Fe2O3: FeO :
MgO : 7.47 CaO : 11.50 Na2O :
K2O : 0.06 TiO2 : 1.66 MnO :
P2O5 : LOI : 0.44 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 4I
Hole: 462A Top/Bottom Interval(mm): 1370/1390
Core: 22 Sample Depth: 589.38
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.80 Al2O3: 16.92 Fe2O3(tot):
FeO(tot): 12.14 Fe2O3: FeO :
MgO : 7.38 CaO : 9.94 Na2O :
K2O : 0.63 TiO2 : 2.14 MnO :
P2O5 : LOI : 2.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 1110/1150
Core: 22 Sample Depth: 590.63
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.85 Al2O3: 16.78 Fe2O3(tot):
FeO(tot): 11.25 Fe2O3: FeO :
MgO : 7.47 CaO : 7.60 Na2O :
K2O : 0.44 TiO2 : 2.08 MnO :
P2O5 : LOI : 1.11 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 1200/1240
Core: 22 Sample Depth: 590.72
Sect: 2 Analyst Name: Batiza, R.
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): 9.69 Fe2O3: FeO :
MgO : CaO : Na2O : 2.98
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 588.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 120/ 140
Core: 22 Sample Depth: 591.13
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.00 Al2O3: 17.34 Fe2O3(tot):
FeO(tot): 11.65 Fe2O3: FeO :
MgO : 6.88 CaO : 7.65 Na2O :
K2O : 0.39 TiO2 : 2.15 MnO :
P2O5 : LOI : 0.51 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 830/ 850
Core: 22 Sample Depth: 593.34
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.28 Al2O3: 13.58 Fe2O3(tot):
FeO(tot): 12.69 Fe2O3: FeO :
MgO : 6.42 CaO : 11.38 Na2O :
K2O : 0.12 TiO2 : 1.67 MnO :
P2O5 : LOI : 0.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 40/ 60
Core: 22 Sample Depth: 594.05
Sect: 5 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.15 Al2O3: 13.76 Fe2O3(tot):
FeO(tot): 13.49 Fe2O3: FeO :
MgO : 7.23 CaO : 11.31 Na2O :
K2O : 0.23 TiO2 : 1.69 MnO :
P2O5 : LOI : 1.03 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 588.00 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 770/ 790
Core: 22 Sample Depth: 594.78
Sect: 5 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.15 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): 12.43 Fe2O3: FeO :
MgO : 6.32 CaO : 11.41 Na2O :
K2O : 0.12 TiO2 : 1.66 MnO :
P2O5 : LOI : 1.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 597.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 250/ 290
Core: 23 Sample Depth: 597.27
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.26 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): 12.80 Fe2O3: FeO :
MgO : 6.58 CaO : 9.92 Na2O :
K2O : 0.12 TiO2 : 1.85 MnO :
P2O5 : LOI : 1.17 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 597.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 440/ 470
Core: 23 Sample Depth: 598.96
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.03 Al2O3: 13.75 Fe2O3(tot):
FeO(tot): 12.38 Fe2O3: FeO :
MgO : 7.02 CaO : 11.20 Na2O :
K2O : 0.06 TiO2 : 1.70 MnO :
P2O5 : LOI : 0.58 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 597.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 690/ 710
Core: 23 Sample Depth: 599.20
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.41 Al2O3: 16.86 Fe2O3(tot):
FeO(tot): 11.59 Fe2O3: FeO :
MgO : 7.24 CaO : 7.54 Na2O :
K2O : 0.35 TiO2 : 1.59 MnO :
P2O5 : LOI : 2.30 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 597.00 Piece: 2A
Hole: 462A Top/Bottom Interval(mm): 950/ 980
Core: 23 Sample Depth: 599.47
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.65 Al2O3: 15.37 Fe2O3(tot):
FeO(tot): 12.64 Fe2O3: FeO :
MgO : 6.69 CaO : 10.24 Na2O :
K2O : 0.12 TiO2 : 1.83 MnO :
P2O5 : LOI : 1.49 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 597.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 750/ 770
Core: 23 Sample Depth: 600.76
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.75 Al2O3: 17.12 Fe2O3(tot):
FeO(tot): 11.11 Fe2O3: FeO :
MgO : 8.53 CaO : 7.18 Na2O :
K2O : 0.30 TiO2 : 2.17 MnO :
P2O5 : LOI : 0.51 H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE RIDDLED WITH VEINS
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 : 61 Depth to Top of Core(m): 597.00 Piece: 3D
Hole: 462A Top/Bottom Interval(mm): 480/ 500
Core: 23 Sample Depth: 601.99
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.41 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): 12.22 Fe2O3: FeO :
MgO : 6.78 CaO : 11.24 Na2O :
K2O : 0.08 TiO2 : 1.73 MnO :
P2O5 : LOI : 1.12 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 597.00 Piece: 3E
Hole: 462A Top/Bottom Interval(mm): 740/ 760
Core: 23 Sample Depth: 602.25
Sect: 4 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : 49.0 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): Fe2O3: 1.64 FeO : 10.91
MgO : 6.83 CaO : 10.87 Na2O : 2.62
K2O : 0.10 TiO2 : 1.99 MnO : 0.21
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.75 Magnesium#: 0.527
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.
Values for iron partitioning calculated.
Laboratory 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 : 61 Depth to Top of Core(m): 606.00 Piece: 2A
Hole: 462A Top/Bottom Interval(mm): 80/ 100
Core: 24 Sample Depth: 606.09
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 48.18 Al2O3: 14.12 Fe2O3(tot):
FeO(tot): 12.81 Fe2O3: FeO :
MgO : 6.83 CaO : 10.78 Na2O :
K2O : 0.09 TiO2 : 1.73 MnO :
P2O5 : LOI : 1.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 606.00 Piece: 2C
Hole: 462A Top/Bottom Interval(mm): 270/ 310
Core: 24 Sample Depth: 606.29
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 49.36 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): 12.39 Fe2O3: FeO :
MgO : 6.78 CaO : 11.36 Na2O :
K2O : 0.10 TiO2 : 1.73 MnO :
P2O5 : LOI : 0.81 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 606.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 510/ 540
Core: 24 Sample Depth: 611.03
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 50.38 Al2O3: 14.84 Fe2O3(tot):
FeO(tot): 13.25 Fe2O3: FeO :
MgO : 6.53 CaO : 11.36 Na2O :
K2O : 0.12 TiO2 : 1.64 MnO :
P2O5 : LOI : 0.81 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 615.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 390/ 420
Core: 25 Sample Depth: 615.41
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.61 Al2O3: 16.16 Fe2O3(tot):
FeO(tot): 10.48 Fe2O3: FeO :
MgO : 6.64 CaO : 9.14 Na2O :
K2O : 0.20 TiO2 : 2.00 MnO :
P2O5 : LOI : 2.16 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 615.00 Piece: 9
Hole: 462A Top/Bottom Interval(mm): 990/1020
Core: 25 Sample Depth: 616.01
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.40 Al2O3: 13.55 Fe2O3(tot):
FeO(tot): 13.38 Fe2O3: FeO :
MgO : 6.75 CaO : 11.56 Na2O :
K2O : 0.06 TiO2 : 1.63 MnO :
P2O5 : LOI : 0.59 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 626.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 310/ 330
Core: 27 Sample Depth: 626.32
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.21 Al2O3: 14.35 Fe2O3(tot):
FeO(tot): 12.60 Fe2O3: FeO :
MgO : 6.57 CaO : 10.75 Na2O :
K2O : 0.12 TiO2 : 1.72 MnO :
P2O5 : LOI : 2.60 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 626.00 Piece: 8
Hole: 462A Top/Bottom Interval(mm): 940/ 970
Core: 27 Sample Depth: 626.96
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG SPARSELY PHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 12.80 Fe2O3: FeO :
MgO : CaO : Na2O : 2.29
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 626.00 Piece: 8
Hole: 462A Top/Bottom Interval(mm): 970/1000
Core: 27 Sample Depth: 626.99
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.43 Al2O3: 13.39 Fe2O3(tot):
FeO(tot): 12.77 Fe2O3: FeO :
MgO : 6.70 CaO : 11.14 Na2O :
K2O : 0.11 TiO2 : 1.52 MnO :
P2O5 : LOI : 1.16 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 626.00 Piece: 6
Hole: 462A Top/Bottom Interval(mm): 710/ 760
Core: 27 Sample Depth: 628.24
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS DOLERITE SILL
SiO2 : 49.64 Al2O3: 14.85 Fe2O3(tot):
FeO(tot): Fe2O3: 6.47 FeO : 5.68
MgO : 6.27 CaO : 11.02 Na2O : 2.36
K2O : 0.17 TiO2 : 1.54 MnO : 0.23
P2O5 : LOI : H2O+ : 1.34
H2O- : CO2 : 0.37 SO3 :
S : Total: 99.94 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 : 61 Depth to Top of Core(m): 626.00 Piece: 6
Hole: 462A Top/Bottom Interval(mm): 780/ 800
Core: 27 Sample Depth: 628.29
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.56 Al2O3: 13.26 Fe2O3(tot):
FeO(tot): 13.03 Fe2O3: FeO :
MgO : 6.01 CaO : 11.34 Na2O :
K2O : 0.12 TiO2 : 1.62 MnO :
P2O5 : LOI : 0.51 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 626.00 Piece: 9
Hole: 462A Top/Bottom Interval(mm): 1250/1280
Core: 27 Sample Depth: 628.77
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.61 Al2O3: 13.25 Fe2O3(tot):
FeO(tot): 13.23 Fe2O3: FeO :
MgO : 6.17 CaO : 11.13 Na2O :
K2O : 0.16 TiO2 : 1.62 MnO :
P2O5 : LOI : 0.36 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 626.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 710/ 740
Core: 27 Sample Depth: 629.73
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.31 Al2O3: 13.03 Fe2O3(tot):
FeO(tot): 13.00 Fe2O3: FeO :
MgO : 6.55 CaO : 10.88 Na2O :
K2O : 0.08 TiO2 : 1.60 MnO :
P2O5 : LOI : 0.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 220/ 240
Core: 28 Sample Depth: 630.23
Sect: 1 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : Al2O3: 12.14 Fe2O3(tot):
FeO(tot): 12.62 Fe2O3: FeO :
MgO : 6.53 CaO : 11.21 Na2O : 3.17
K2O : 0.13 TiO2 : 1.26 MnO : 0.21
P2O5 : 0.130 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 630.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 960/ 980
Core: 28 Sample Depth: 630.97
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.17 Al2O3: 13.25 Fe2O3(tot):
FeO(tot): 12.83 Fe2O3: FeO :
MgO : 5.94 CaO : 11.11 Na2O :
K2O : 0.08 TiO2 : 1.73 MnO :
P2O5 : LOI : 0.28 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 280/ 300
Core: 28 Sample Depth: 631.79
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.56 Al2O3: 13.50 Fe2O3(tot):
FeO(tot): 12.78 Fe2O3: FeO :
MgO : 6.54 CaO : 11.39 Na2O :
K2O : 0.05 TiO2 : 1.66 MnO :
P2O5 : LOI : 0.44 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 730/ 750
Core: 28 Sample Depth: 632.24
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.50 Al2O3: 12.27 Fe2O3(tot):
FeO(tot): 15.57 Fe2O3: FeO :
MgO : 6.13 CaO : 9.76 Na2O :
K2O : 0.08 TiO2 : 2.18 MnO :
P2O5 : LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 2C
Hole: 462A Top/Bottom Interval(mm): 810/ 830
Core: 28 Sample Depth: 632.32
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : 49.74 Al2O3: 13.89 Fe2O3(tot):
FeO(tot): Fe2O3: 3.68 FeO : 9.03
MgO : 6.79 CaO : 11.09 Na2O : 2.30
K2O : 0.14 TiO2 : 1.52 MnO : 0.22
P2O5 : LOI : H2O+ : 1.40
H2O- : CO2 : 0.36 SO3 :
S : Total: 100.16 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 : 61 Depth to Top of Core(m): 630.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 10/ 20
Core: 28 Sample Depth: 633.02
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC MICRODOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 13.65 Fe2O3: FeO :
MgO : CaO : Na2O : 2.46
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 630.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 80/ 100
Core: 28 Sample Depth: 633.09
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.89 Al2O3: 13.69 Fe2O3(tot):
FeO(tot): 12.17 Fe2O3: FeO :
MgO : 6.66 CaO : 11.86 Na2O :
K2O : 0.08 TiO2 : 1.37 MnO :
P2O5 : LOI : 0.59 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 3G
Hole: 462A Top/Bottom Interval(mm): 1340/1360
Core: 28 Sample Depth: 634.35
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 51.18 Al2O3: 13.49 Fe2O3(tot):
FeO(tot): 12.79 Fe2O3: FeO :
MgO : 6.49 CaO : 11.30 Na2O :
K2O : 0.04 TiO2 : 1.67 MnO :
P2O5 : LOI : 0.52 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 680/ 700
Core: 28 Sample Depth: 635.19
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.73 Al2O3: 13.17 Fe2O3(tot):
FeO(tot): 13.09 Fe2O3: FeO :
MgO : 6.29 CaO : 10.88 Na2O :
K2O : 0.14 TiO2 : 1.65 MnO :
P2O5 : LOI : 0.42 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 630.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 260/ 280
Core: 28 Sample Depth: 636.27
Sect: 5 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.86 Al2O3: 12.96 Fe2O3(tot):
FeO(tot): 13.22 Fe2O3: FeO :
MgO : 6.65 CaO : 10.35 Na2O :
K2O : 0.08 TiO2 : 1.75 MnO :
P2O5 : LOI : 0.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 636.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 60/ 90
Core: 29 Sample Depth: 636.08
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 49.84 Al2O3: 13.13 Fe2O3(tot):
FeO(tot): 12.71 Fe2O3: FeO :
MgO : 6.78 CaO : 11.15 Na2O :
K2O : 0.07 TiO2 : 1.63 MnO :
P2O5 : LOI : 0.99 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 636.00 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 780/ 820
Core: 29 Sample Depth: 639.80
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 13.00 Fe2O3: FeO :
MgO : CaO : Na2O : 2.32
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 636.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 860/ 880
Core: 29 Sample Depth: 644.37
Sect: 6 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG-MAGN PHYRIC DOLERITE SILL
SiO2 : 49.82 Al2O3: 12.78 Fe2O3(tot):
FeO(tot): Fe2O3: 4.27 FeO : 8.41
MgO : 7.72 CaO : 10.82 Na2O : 2.35
K2O : 0.39 TiO2 : 1.45 MnO : 0.22
P2O5 : LOI : H2O+ : 1.54
H2O- : CO2 : 0.52 SO3 :
S : Total: 100.29 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 : 61 Depth to Top of Core(m): 636.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 970/1000
Core: 29 Sample Depth: 644.49
Sect: 6 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.38 Al2O3: 13.14 Fe2O3(tot):
FeO(tot): 12.37 Fe2O3: FeO :
MgO : 7.04 CaO : 11.18 Na2O :
K2O : 0.29 TiO2 : 1.47 MnO :
P2O5 : LOI : 0.20 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 645.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 480/ 500
Core: 30 Sample Depth: 645.49
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.78 Al2O3: 13.55 Fe2O3(tot):
FeO(tot): 12.53 Fe2O3: FeO :
MgO : 7.42 CaO : 10.97 Na2O :
K2O : 0.42 TiO2 : 1.50 MnO :
P2O5 : LOI : 0.32 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 645.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 980/1000
Core: 30 Sample Depth: 645.99
Sect: 1 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS CPX MODERATELY PHYRIC DOLERITE SILL
SiO2 : 49.79 Al2O3: 13.16 Fe2O3(tot):
FeO(tot): Fe2O3: 4.57 FeO : 8.34
MgO : 7.09 CaO : 9.45 Na2O : 2.55
K2O : 1.28 TiO2 : 1.41 MnO : 0.19
P2O5 : LOI : H2O+ : 1.72
H2O- : CO2 : 0.34 SO3 :
S : Total: 99.89 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 : 61 Depth to Top of Core(m): 645.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 150/ 210
Core: 30 Sample Depth: 646.68
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.50 TiO2 : 1.67 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 645.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 140/ 170
Core: 30 Sample Depth: 648.16
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS CPX MODERATELY PHYRIC DOLERITE SILL
SiO2 : 49.62 Al2O3: 13.81 Fe2O3(tot):
FeO(tot): Fe2O3: 4.64 FeO : 8.41
MgO : 7.00 CaO : 10.52 Na2O : 2.40
K2O : 0.33 TiO2 : 1.60 MnO : 0.22
P2O5 : LOI : H2O+ : 1.30
H2O- : CO2 : 0.32 SO3 :
S : Total: 100.17 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 : 61 Depth to Top of Core(m): 645.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 210/ 230
Core: 30 Sample Depth: 648.22
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS CPX MOD PHYRIC BASALT
SiO2 : 49.44 Al2O3: 13.01 Fe2O3(tot):
FeO(tot): 12.82 Fe2O3: FeO :
MgO : 6.86 CaO : 10.85 Na2O :
K2O : 0.30 TiO2 : 1.61 MnO :
P2O5 : LOI : 0.32 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 645.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 820/ 840
Core: 30 Sample Depth: 650.33
Sect: 4 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Fresh IGNEOUS CPX MODERATELY PHYRIC DOLERITE
SiO2 : Al2O3: 11.50 Fe2O3(tot):
FeO(tot): 12.41 Fe2O3: FeO :
MgO : 6.70 CaO : 10.72 Na2O : 3.17
K2O : 0.41 TiO2 : 1.26 MnO : 0.21
P2O5 : 0.130 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 645.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 850/ 870
Core: 30 Sample Depth: 653.36
Sect: 6 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Fresh IGNEOUS CPX MODERATELY PHYRIC DOLERITE
SiO2 : Al2O3: 11.69 Fe2O3(tot):
FeO(tot): 12.44 Fe2O3: FeO :
MgO : 6.48 CaO : 10.81 Na2O : 3.10
K2O : 0.30 TiO2 : 1.22 MnO : 0.21
P2O5 : 0.127 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 654.00 Piece: 2A
Hole: 462A Top/Bottom Interval(mm): 480/ 500
Core: 31 Sample Depth: 654.49
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 48.68 Al2O3: 13.57 Fe2O3(tot):
FeO(tot): 12.45 Fe2O3: FeO :
MgO : 6.43 CaO : 10.66 Na2O :
K2O : 0.39 TiO2 : 1.58 MnO :
P2O5 : LOI : 0.41 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 655.50 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 240/ 280
Core: 32 Sample Depth: 655.76
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 12.59 Fe2O3: FeO :
MgO : CaO : Na2O : 2.52
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 655.50 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 440/ 480
Core: 32 Sample Depth: 655.96
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.37 Al2O3: 12.56 Fe2O3(tot):
FeO(tot): 11.43 Fe2O3: FeO :
MgO : 6.33 CaO : 10.70 Na2O :
K2O : 0.78 TiO2 : 1.66 MnO :
P2O5 : LOI : 0.64 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 685.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 210/ 230
Core: 36 Sample Depth: 685.22
Sect: CC Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.66 Al2O3: 14.18 Fe2O3(tot):
FeO(tot): 11.54 Fe2O3: FeO :
MgO : 7.33 CaO : 12.06 Na2O :
K2O : 0.31 TiO2 : 1.58 MnO :
P2O5 : LOI : 0.27 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 691.00 Piece: 6
Hole: 462A Top/Bottom Interval(mm): 530/ 550
Core: 38 Sample Depth: 691.54
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 50.55 Al2O3: 13.87 Fe2O3(tot):
FeO(tot): 11.65 Fe2O3: FeO :
MgO : 7.21 CaO : 12.35 Na2O :
K2O : 0.13 TiO2 : 1.20 MnO :
P2O5 : LOI : 0.49 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 691.00 Piece: 6
Hole: 462A Top/Bottom Interval(mm): 960/ 990
Core: 38 Sample Depth: 691.98
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.23 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 691.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 180/ 200
Core: 38 Sample Depth: 692.69
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 48.79 Al2O3: 13.47 Fe2O3(tot):
FeO(tot): 11.69 Fe2O3: FeO :
MgO : 7.11 CaO : 12.00 Na2O :
K2O : 0.10 TiO2 : 1.18 MnO :
P2O5 : LOI : 0.53 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 691.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 530/ 560
Core: 38 Sample Depth: 693.05
Sect: 2 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.42 Fe2O3: FeO :
MgO : CaO : Na2O : 2.26
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 691.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 640/ 670
Core: 38 Sample Depth: 693.16
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 48.74 Al2O3: 13.96 Fe2O3(tot):
FeO(tot): 11.23 Fe2O3: FeO :
MgO : 7.43 CaO : 12.02 Na2O :
K2O : 0.11 TiO2 : 1.20 MnO :
P2O5 : LOI : 0.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 590/ 610
Core: 39 Sample Depth: 692.60
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.58 Al2O3: 13.78 Fe2O3(tot):
FeO(tot): 11.58 Fe2O3: FeO :
MgO : 7.14 CaO : 12.04 Na2O :
K2O : 0.02 TiO2 : 1.19 MnO :
P2O5 : LOI : 0.17 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 5A
Hole: 462A Top/Bottom Interval(mm): 970/ 990
Core: 39 Sample Depth: 694.48
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.96 Al2O3: 13.96 Fe2O3(tot):
FeO(tot): 11.52 Fe2O3: FeO :
MgO : 7.22 CaO : 12.09 Na2O :
K2O : 0.12 TiO2 : 1.22 MnO :
P2O5 : LOI : 0.50 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 5A
Hole: 462A Top/Bottom Interval(mm): 1000/1040
Core: 39 Sample Depth: 694.52
Sect: 2 Analyst Name: Batiza, R.
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): 12.05 Fe2O3: FeO :
MgO : CaO : Na2O : 2.17
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 692.00 Piece: 3A
Hole: 462A Top/Bottom Interval(mm): 760/ 780
Core: 39 Sample Depth: 695.77
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.18 Al2O3: 13.84 Fe2O3(tot):
FeO(tot): 10.92 Fe2O3: FeO :
MgO : 7.33 CaO : 12.41 Na2O :
K2O : 0.03 TiO2 : 1.23 MnO :
P2O5 : LOI : 0.59 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 3F
Hole: 462A Top/Bottom Interval(mm): 1420/1440
Core: 39 Sample Depth: 696.43
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.83 Al2O3: 14.16 Fe2O3(tot):
FeO(tot): 11.16 Fe2O3: FeO :
MgO : 7.09 CaO : 12.21 Na2O :
K2O : 0.04 TiO2 : 1.19 MnO :
P2O5 : LOI : 0.92 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 40/ 60
Core: 39 Sample Depth: 696.55
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.88 Al2O3: 13.86 Fe2O3(tot):
FeO(tot): 11.60 Fe2O3: FeO :
MgO : 7.39 CaO : 12.23 Na2O :
K2O : 0.09 TiO2 : 1.20 MnO :
P2O5 : LOI : 0.30 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 670/ 700
Core: 39 Sample Depth: 697.19
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.33 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): 11.26 Fe2O3: FeO :
MgO : 7.78 CaO : 12.36 Na2O :
K2O : 0.06 TiO2 : 1.21 MnO :
P2O5 : LOI : 0.36 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 692.00 Piece: 8
Hole: 462A Top/Bottom Interval(mm): 980/1000
Core: 39 Sample Depth: 698.99
Sect: 5 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.43 Al2O3: 13.98 Fe2O3(tot):
FeO(tot): 10.79 Fe2O3: FeO :
MgO : 7.10 CaO : 12.10 Na2O :
K2O : 0.08 TiO2 : 1.22 MnO :
P2O5 : LOI : 0.33 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 702.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 860/ 900
Core: 40 Sample Depth: 702.88
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.07 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): 11.39 Fe2O3: FeO :
MgO : 7.48 CaO : 12.30 Na2O :
K2O : 0.10 TiO2 : 1.24 MnO :
P2O5 : LOI : 0.58 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 702.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 230/ 250
Core: 40 Sample Depth: 703.74
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.15 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): 11.25 Fe2O3: FeO :
MgO : 6.59 CaO : 12.15 Na2O :
K2O : 0.25 TiO2 : 1.26 MnO :
P2O5 : LOI : 2.18 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 702.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 410/ 430
Core: 40 Sample Depth: 703.92
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.74 Al2O3: 13.76 Fe2O3(tot):
FeO(tot): 11.88 Fe2O3: FeO :
MgO : 6.73 CaO : 12.41 Na2O :
K2O : 0.04 TiO2 : 1.23 MnO :
P2O5 : LOI : 2.25 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 100/ 120
Core: 41 Sample Depth: 711.11
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.09 Al2O3: 13.56 Fe2O3(tot):
FeO(tot): 12.15 Fe2O3: FeO :
MgO : 7.17 CaO : 12.04 Na2O :
K2O : 0.04 TiO2 : 1.23 MnO :
P2O5 : LOI : 0.71 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 5C
Hole: 462A Top/Bottom Interval(mm): 1300/1330
Core: 41 Sample Depth: 712.32
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.84 Al2O3: 13.67 Fe2O3(tot):
FeO(tot): 12.16 Fe2O3: FeO :
MgO : 7.24 CaO : 12.36 Na2O :
K2O : 0.04 TiO2 : 1.22 MnO :
P2O5 : LOI : 0.59 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 1100/1120
Core: 41 Sample Depth: 713.61
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.41 Al2O3: 13.62 Fe2O3(tot):
FeO(tot): 11.70 Fe2O3: FeO :
MgO : 6.79 CaO : 11.97 Na2O :
K2O : 0.02 TiO2 : 1.21 MnO :
P2O5 : LOI : 0.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 800/ 820
Core: 41 Sample Depth: 716.31
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.04 Al2O3: 13.64 Fe2O3(tot):
FeO(tot): 11.09 Fe2O3: FeO :
MgO : 7.36 CaO : 12.04 Na2O :
K2O : 0.05 TiO2 : 1.21 MnO :
P2O5 : LOI : 0.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 860/ 900
Core: 41 Sample Depth: 716.38
Sect: 4 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 8.84 Fe2O3: FeO :
MgO : CaO : Na2O : 1.88
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 711.00 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 780/ 800
Core: 41 Sample Depth: 717.79
Sect: 5 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.28 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): 11.04 Fe2O3: FeO :
MgO : 7.35 CaO : 12.08 Na2O :
K2O : 0.09 TiO2 : 1.19 MnO :
P2O5 : LOI : 1.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 1000/1020
Core: 41 Sample Depth: 719.51
Sect: 6 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.46 Al2O3: 13.24 Fe2O3(tot):
FeO(tot): 11.41 Fe2O3: FeO :
MgO : 7.03 CaO : 11.83 Na2O :
K2O : 0.32 TiO2 : 1.22 MnO :
P2O5 : LOI : 1.03 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1F
Hole: 462A Top/Bottom Interval(mm): 960/ 990
Core: 41 Sample Depth: 720.98
Sect: 7 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.80 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): 11.67 Fe2O3: FeO :
MgO : 6.59 CaO : 11.75 Na2O :
K2O : 0.04 TiO2 : 1.23 MnO :
P2O5 : LOI : 0.51 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 711.00 Piece: 1F
Hole: 462A Top/Bottom Interval(mm): 1060/1090
Core: 41 Sample Depth: 721.08
Sect: 7 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.46 Al2O3: 11.60 Fe2O3(tot):
FeO(tot): 14.20 Fe2O3: FeO :
MgO : 11.32 CaO : 5.05 Na2O :
K2O : 0.56 TiO2 : 0.72 MnO :
P2O5 : LOI : 4.92 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 729.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 540/ 570
Core: 44 Sample Depth: 729.56
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : 49.7 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 1.40 FeO : 9.31
MgO : 8.36 CaO : 12.60 Na2O : 2.06
K2O : 0.07 TiO2 : 0.94 MnO : 0.24
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.59 Magnesium#: 0.615
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.
Values for iron partitioning calculated.
Laboratory 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 : 61 Depth to Top of Core(m): 729.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 660/ 710
Core: 44 Sample Depth: 729.69
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS CPX MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.55 Fe2O3: FeO :
MgO : CaO : Na2O : 1.93
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 729.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 670/ 710
Core: 44 Sample Depth: 729.69
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS CPX MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 8.51 Fe2O3: FeO :
MgO : CaO : Na2O : 1.71
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 729.00 Piece: 8
Hole: 462A Top/Bottom Interval(mm): 1280/1300
Core: 44 Sample Depth: 730.29
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS CPX MOD PHYRIC BASALT
SiO2 : 49.05 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): 10.69 Fe2O3: FeO :
MgO : 7.92 CaO : 12.62 Na2O :
K2O : 0.02 TiO2 : 0.91 MnO :
P2O5 : LOI : 0.32 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 729.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 70/ 90
Core: 44 Sample Depth: 730.58
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS CPX MOD PHYRIC BASALT
SiO2 : 50.85 Al2O3: 13.47 Fe2O3(tot):
FeO(tot): 12.86 Fe2O3: FeO :
MgO : 7.93 CaO : 6.66 Na2O :
K2O : 0.74 TiO2 : 0.96 MnO :
P2O5 : LOI : 7.46 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 729.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 120/ 160
Core: 44 Sample Depth: 730.64
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : 51.35 Al2O3: 13.37 Fe2O3(tot):
FeO(tot): 10.75 Fe2O3: FeO :
MgO : 6.97 CaO : 11.65 Na2O : 2.06
K2O : 0.11 TiO2 : 0.95 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.43 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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 61 Depth to Top of Core(m): 729.00 Piece: 6
Hole: 462A Top/Bottom Interval(mm): 530/ 590
Core: 44 Sample Depth: 731.06
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS CPX MOD PHYRIC BASALT
SiO2 : 49.70 Al2O3: 14.53 Fe2O3(tot):
FeO(tot): 10.99 Fe2O3: FeO :
MgO : 7.69 CaO : 12.59 Na2O :
K2O : 0.05 TiO2 : 0.93 MnO :
P2O5 : LOI : 0.22 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 729.00 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 820/ 870
Core: 44 Sample Depth: 731.35
Sect: 2 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 8.83 Fe2O3: FeO :
MgO : CaO : Na2O : 1.83
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 729.00 Piece: 8
Hole: 462A Top/Bottom Interval(mm): 1060/1090
Core: 44 Sample Depth: 731.58
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS CPX MOD PHYRIC BASALT
SiO2 : 49.66 Al2O3: 14.47 Fe2O3(tot):
FeO(tot): 10.72 Fe2O3: FeO :
MgO : 7.32 CaO : 12.97 Na2O :
K2O : 0.03 TiO2 : 0.94 MnO :
P2O5 : LOI : 0.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 733.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 70/ 80
Core: 45 Sample Depth: 733.08
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.73 Al2O3: 14.30 Fe2O3(tot):
FeO(tot): 10.73 Fe2O3: FeO :
MgO : 7.67 CaO : 12.38 Na2O :
K2O : 0.01 TiO2 : 0.93 MnO :
P2O5 : LOI : 0.81 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 733.00 Piece: 2A
Hole: 462A Top/Bottom Interval(mm): 140/ 170
Core: 45 Sample Depth: 734.66
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.26 Al2O3: 14.46 Fe2O3(tot):
FeO(tot): 11.02 Fe2O3: FeO :
MgO : 7.70 CaO : 12.83 Na2O :
K2O : 0.03 TiO2 : 0.95 MnO :
P2O5 : LOI : 0.26 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 733.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 0/ 30
Core: 45 Sample Depth: 736.02
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.05 TiO2 : 0.94 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 733.00 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 500/ 520
Core: 45 Sample Depth: 736.51
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS SPARSELY PHYRIC BASALT
SiO2 : 50.02 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 10.70 Fe2O3: FeO :
MgO : 7.56 CaO : 12.50 Na2O :
K2O : 0.008 TiO2 : 0.93 MnO :
P2O5 : LOI : 0.66 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 738.00 Piece: 3A
Hole: 462A Top/Bottom Interval(mm): 610/ 630
Core: 46 Sample Depth: 740.12
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX-PLAG MICROPHYRIC BASALT
SiO2 : 48.93 Al2O3: 14.50 Fe2O3(tot):
FeO(tot): 10.15 Fe2O3: FeO :
MgO : 7.96 CaO : 12.57 Na2O :
K2O : 0.006 TiO2 : 0.93 MnO :
P2O5 : LOI : 0.62 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 738.00 Piece: 3A
Hole: 462A Top/Bottom Interval(mm): 720/ 740
Core: 46 Sample Depth: 740.23
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX-PLAG MICROPHYRIC BASALT
SiO2 : 50.39 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): 10.88 Fe2O3: FeO :
MgO : 8.07 CaO : 12.55 Na2O :
K2O : 0.007 TiO2 : 0.90 MnO :
P2O5 : LOI : 0.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 738.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 1220/1240
Core: 46 Sample Depth: 740.73
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX-PLAG MICROPHYRIC BASALT
SiO2 : 49.50 Al2O3: 14.37 Fe2O3(tot):
FeO(tot): 9.92 Fe2O3: FeO :
MgO : 6.88 CaO : 11.82 Na2O :
K2O : 0.008 TiO2 : 0.85 MnO :
P2O5 : LOI : 0.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 738.00 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 1180/1200
Core: 46 Sample Depth: 743.69
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG MICROPHYRIC BASALT
SiO2 : 49.09 Al2O3: 14.10 Fe2O3(tot):
FeO(tot): 10.75 Fe2O3: FeO :
MgO : 7.38 CaO : 12.65 Na2O :
K2O : 0.003 TiO2 : 0.90 MnO :
P2O5 : LOI : 0.85 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 738.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 920/ 940
Core: 46 Sample Depth: 744.93
Sect: 5 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX-PLAG MICROPHYRIC BASALT
SiO2 : 49.35 Al2O3: 14.53 Fe2O3(tot):
FeO(tot): 10.80 Fe2O3: FeO :
MgO : 7.47 CaO : 12.98 Na2O :
K2O : 0.043 TiO2 : 0.94 MnO :
P2O5 : LOI : 0.23 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 747.00 Piece: 8
Hole: 462A Top/Bottom Interval(mm): 880/ 900
Core: 47 Sample Depth: 747.89
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.26 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): 10.92 Fe2O3: FeO :
MgO : 7.79 CaO : 11.81 Na2O :
K2O : 0.137 TiO2 : 0.92 MnO :
P2O5 : LOI : 1.97 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 747.00 Piece: 9
Hole: 462A Top/Bottom Interval(mm): 950/ 980
Core: 47 Sample Depth: 747.97
Sect: 1 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC BASALT
SiO2 : 51.17 Al2O3: 13.72 Fe2O3(tot):
FeO(tot): 10.54 Fe2O3: FeO :
MgO : 7.40 CaO : 12.15 Na2O : 1.97
K2O : 0.12 TiO2 : 0.94 MnO : 0.19
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.19 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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 61 Depth to Top of Core(m): 747.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 120/ 140
Core: 47 Sample Depth: 748.63
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.05 TiO2 : 0.90 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 747.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 900/ 940
Core: 47 Sample Depth: 749.42
Sect: 2 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS CPX MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.73 Fe2O3: FeO :
MgO : CaO : Na2O : 2.01
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 747.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 980/1000
Core: 47 Sample Depth: 749.49
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.02 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): 10.79 Fe2O3: FeO :
MgO : 8.01 CaO : 12.69 Na2O :
K2O : 0.003 TiO2 : 0.90 MnO :
P2O5 : LOI : 0.81 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 747.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 140/ 170
Core: 47 Sample Depth: 750.16
Sect: 3 Analyst Name: Haramura, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS CPX MODERATELY PHYRIC BASALT
SiO2 : 51.44 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): Fe2O3: 1.19 FeO : 9.63
MgO : 7.05 CaO : 12.52 Na2O : 1.84
K2O : 0.09 TiO2 : 1.00 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.01 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 61 Depth to Top of Core(m): 747.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 300/ 320
Core: 47 Sample Depth: 750.31
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : 49.6 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 1.42 FeO : 9.44
MgO : 7.56 CaO : 12.74 Na2O : 2.00
K2O : 0.05 TiO2 : 0.95 MnO : 0.22
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.00 Magnesium#: 0.588
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.
Values for iron partitioning calculated.
Laboratory 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 : 61 Depth to Top of Core(m): 747.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 740/ 770
Core: 47 Sample Depth: 750.76
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC BASALT
SiO2 : 50.30 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): 10.74 Fe2O3: FeO :
MgO : 7.11 CaO : 12.12 Na2O : 2.05
K2O : 0.13 TiO2 : 0.95 MnO : 0.20
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.44 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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 61 Depth to Top of Core(m): 756.00 Piece: 3B
Hole: 462A Top/Bottom Interval(mm): 1000/1020
Core: 48 Sample Depth: 757.01
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 48.53 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): 10.68 Fe2O3: FeO :
MgO : 7.97 CaO : 12.77 Na2O :
K2O : 0.018 TiO2 : 0.90 MnO :
P2O5 : LOI : 0.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 756.00 Piece: 3A
Hole: 462A Top/Bottom Interval(mm): 1060/1090
Core: 48 Sample Depth: 758.58
Sect: 2 Analyst Name: Haramura, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS PLAG-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.33 Al2O3: 14.11 Fe2O3(tot):
FeO(tot): Fe2O3: 1.27 FeO : 10.26
MgO : 8.05 CaO : 12.24 Na2O : 2.12
K2O : 0.08 TiO2 : 0.92 MnO : 0.13
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.56 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 61 Depth to Top of Core(m): 756.00 Piece: 2D
Hole: 462A Top/Bottom Interval(mm): 520/ 540
Core: 48 Sample Depth: 761.03
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 48.70 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): 10.90 Fe2O3: FeO :
MgO : 8.15 CaO : 12.57 Na2O :
K2O : 0.04 TiO2 : 0.90 MnO :
P2O5 : LOI : 0.81 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 756.00 Piece: 2F
Hole: 462A Top/Bottom Interval(mm): 720/ 740
Core: 48 Sample Depth: 761.23
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 48.38 Al2O3: 14.22 Fe2O3(tot):
FeO(tot): 10.87 Fe2O3: FeO :
MgO : 8.36 CaO : 13.05 Na2O :
K2O : 0.033 TiO2 : 0.92 MnO :
P2O5 : LOI : 0.69 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 765.00 Piece: 8A
Hole: 462A Top/Bottom Interval(mm): 550/ 580
Core: 49 Sample Depth: 765.57
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 48.80 Al2O3: 14.07 Fe2O3(tot):
FeO(tot): 10.85 Fe2O3: FeO :
MgO : 7.70 CaO : 12.59 Na2O :
K2O : 0.049 TiO2 : 0.93 MnO :
P2O5 : LOI : 0.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 765.00 Piece: 8D
Hole: 462A Top/Bottom Interval(mm): 830/ 850
Core: 49 Sample Depth: 765.84
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.08 Al2O3: 13.93 Fe2O3(tot):
FeO(tot): 10.84 Fe2O3: FeO :
MgO : 7.96 CaO : 12.37 Na2O :
K2O : 0.019 TiO2 : 0.92 MnO :
P2O5 : LOI : 0.85 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 765.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 650/ 680
Core: 49 Sample Depth: 768.67
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.6 Fe2O3: FeO :
MgO : CaO : Na2O : 1.96
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 765.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 700/ 720
Core: 49 Sample Depth: 768.71
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.28 Al2O3: 13.82 Fe2O3(tot):
FeO(tot): 11.01 Fe2O3: FeO :
MgO : 8.08 CaO : 12.32 Na2O :
K2O : 0.002 TiO2 : 0.95 MnO :
P2O5 : LOI : 0.98 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 765.00 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 410/ 430
Core: 49 Sample Depth: 769.92
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 48.70 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): 10.76 Fe2O3: FeO :
MgO : 8.43 CaO : 12.44 Na2O :
K2O : 0.007 TiO2 : 0.95 MnO :
P2O5 : LOI : 1.20 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 774.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 130/ 150
Core: 50 Sample Depth: 774.14
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 0.93 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 774.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 710/ 730
Core: 50 Sample Depth: 776.22
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 48.48 Al2O3: 13.77 Fe2O3(tot):
FeO(tot): 10.91 Fe2O3: FeO :
MgO : 8.51 CaO : 12.17 Na2O :
K2O : 0.021 TiO2 : 0.93 MnO :
P2O5 : LOI : 0.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 774.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 110/ 140
Core: 50 Sample Depth: 777.13
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.74 Fe2O3: FeO :
MgO : CaO : Na2O : 1.91
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 774.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 150/ 170
Core: 50 Sample Depth: 777.16
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.54 Al2O3: 12.77 Fe2O3(tot):
FeO(tot): 11.26 Fe2O3: FeO :
MgO : 8.81 CaO : 11.33 Na2O :
K2O : 0.416 TiO2 : 0.99 MnO :
P2O5 : LOI : 1.08 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 774.00 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 1300/1340
Core: 50 Sample Depth: 778.32
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.55 Fe2O3: FeO :
MgO : CaO : Na2O : 2.06
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 774.00 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 1300/1340
Core: 50 Sample Depth: 778.32
Sect: 3 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE SILL
SiO2 : 48.75 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.63 FeO : 6.85
MgO : 8.39 CaO : 12.02 Na2O : 1.94
K2O : 0.04 TiO2 : 0.91 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ : 1.00
H2O- : 0.79 CO2 : SO3 :
S : 0.0100 Total: 99.83 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.
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 : 61 Depth to Top of Core(m): 774.00 Piece: 1K
Hole: 462A Top/Bottom Interval(mm): 1090/1110
Core: 50 Sample Depth: 782.60
Sect: 6 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.27 Al2O3: 13.85 Fe2O3(tot):
FeO(tot): 10.95 Fe2O3: FeO :
MgO : 8.56 CaO : 12.15 Na2O :
K2O : 0.015 TiO2 : 0.91 MnO :
P2O5 : LOI : 2.32 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 778.50 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 170/ 220
Core: 51 Sample Depth: 783.20
Sect: 4 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE-BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.32 Fe2O3: FeO :
MgO : CaO : Na2O : 2.06
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 778.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 270/ 300
Core: 51 Sample Depth: 783.28
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 48.89 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): 11.23 Fe2O3: FeO :
MgO : 7.81 CaO : 11.72 Na2O :
K2O : 0.118 TiO2 : 0.99 MnO :
P2O5 : LOI : 1.16 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 778.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 270/ 300
Core: 51 Sample Depth: 783.28
Sect: 4 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS MICRODOLERITE
SiO2 : 47.90 Al2O3: 13.88 Fe2O3(tot):
FeO(tot): Fe2O3: 5.66 FeO : 6.13
MgO : 7.43 CaO : 8.99 Na2O : 1.54
K2O : 0.27 TiO2 : 0.95 MnO : 0.18
P2O5 : LOI : H2O+ : 3.40
H2O- : CO2 : 0.36 SO3 :
S : Total: 99.61 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 : 61 Depth to Top of Core(m): 787.50 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 190/ 210
Core: 52 Sample Depth: 790.70
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 1.00 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 787.50 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 490/ 510
Core: 52 Sample Depth: 792.50
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.84 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): 11.11 Fe2O3: FeO :
MgO : 7.30 CaO : 12.55 Na2O :
K2O : 0.001 TiO2 : 0.98 MnO :
P2O5 : LOI : 0.26 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 806.50 Piece: 4D
Hole: 462A Top/Bottom Interval(mm): 610/ 640
Core: 56 Sample Depth: 807.13
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG-CPX MODERATELY PHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.04 Fe2O3: FeO :
MgO : CaO : Na2O : 2.02
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 806.50 Piece: 4E
Hole: 462A Top/Bottom Interval(mm): 650/ 680
Core: 56 Sample Depth: 807.17
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 49.53 Al2O3: 13.65 Fe2O3(tot):
FeO(tot): 10.92 Fe2O3: FeO :
MgO : 7.58 CaO : 12.41 Na2O :
K2O : 0.004 TiO2 : 0.95 MnO :
P2O5 : LOI : 1.25 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 806.50 Piece: 4I
Hole: 462A Top/Bottom Interval(mm): 1310/1340
Core: 56 Sample Depth: 807.83
Sect: 1 Analyst Name: Batiza, R.
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): 10.97 Fe2O3: FeO :
MgO : CaO : Na2O : 2.01
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 806.50 Piece: 4K
Hole: 462A Top/Bottom Interval(mm): 1450/1470
Core: 56 Sample Depth: 807.96
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 49.98 Al2O3: 14.08 Fe2O3(tot):
FeO(tot): 10.71 Fe2O3: FeO :
MgO : 7.98 CaO : 12.57 Na2O :
K2O : 0.004 TiO2 : 0.99 MnO :
P2O5 : LOI : 0.31 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 824.50 Piece: 2B
Hole: 462A Top/Bottom Interval(mm): 370/ 390
Core: 58 Sample Depth: 827.88
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.05 TiO2 : 1.09 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 824.50 Piece: 6
Hole: 462A Top/Bottom Interval(mm): 990/1010
Core: 58 Sample Depth: 830.00
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS CPX PHYRIC BASALT
SiO2 : 48.57 Al2O3: 14.06 Fe2O3(tot):
FeO(tot): 10.96 Fe2O3: FeO :
MgO : 7.87 CaO : 12.62 Na2O :
K2O : 0.004 TiO2 : 1.02 MnO :
P2O5 : LOI : 0.51 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 833.50 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 1320/1340
Core: 59 Sample Depth: 837.83
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.54 Al2O3: 13.51 Fe2O3(tot):
FeO(tot): 11.13 Fe2O3: FeO :
MgO : 7.98 CaO : 12.22 Na2O :
K2O : 0.016 TiO2 : 0.98 MnO :
P2O5 : LOI : 0.82 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 833.50 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 1310/1330
Core: 59 Sample Depth: 842.32
Sect: 6 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX SPARSELY PHYRIC BASALT
SiO2 : 50.18 Al2O3: 13.70 Fe2O3(tot):
FeO(tot): 11.43 Fe2O3: FeO :
MgO : 7.78 CaO : 12.60 Na2O :
K2O : 0.029 TiO2 : 1.01 MnO :
P2O5 : LOI : 0.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 842.50 Piece: 9
Hole: 462A Top/Bottom Interval(mm): 1020/1050
Core: 60 Sample Depth: 843.53
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.08 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 842.50 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 990/1010
Core: 60 Sample Depth: 846.50
Sect: 3 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS CPX SPARSELY PHYRIC BASALT
SiO2 : 47.90 Al2O3: 13.70 Fe2O3(tot):
FeO(tot): 10.87 Fe2O3: FeO :
MgO : 7.35 CaO : 12.51 Na2O :
K2O : 0.021 TiO2 : 1.01 MnO :
P2O5 : LOI : 0.36 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 842.50 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 1000/1020
Core: 60 Sample Depth: 846.51
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.24 Fe2O3: FeO :
MgO : CaO : Na2O : 2.02
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 851.50 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 300/ 320
Core: 61 Sample Depth: 851.81
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 47.49 Al2O3: 13.64 Fe2O3(tot):
FeO(tot): 11.11 Fe2O3: FeO :
MgO : 7.35 CaO : 12.36 Na2O :
K2O : 0.096 TiO2 : 1.01 MnO :
P2O5 : LOI : 0.63 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 851.50 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 1150/1180
Core: 61 Sample Depth: 854.17
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 47.81 Al2O3: 13.87 Fe2O3(tot):
FeO(tot): 10.98 Fe2O3: FeO :
MgO : 7.55 CaO : 12.36 Na2O :
K2O : 0.042 TiO2 : 1.03 MnO :
P2O5 : LOI : 0.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 860.50 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 100/ 120
Core: 62 Sample Depth: 862.11
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.18 Al2O3: 14.07 Fe2O3(tot):
FeO(tot): 10.99 Fe2O3: FeO :
MgO : 7.55 CaO : 12.88 Na2O :
K2O : 0.018 TiO2 : 1.04 MnO :
P2O5 : LOI : 1.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 860.50 Piece: 2E
Hole: 462A Top/Bottom Interval(mm): 1280/1320
Core: 62 Sample Depth: 863.30
Sect: 2 Analyst Name: Haramura, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS PILLOW BASALT
SiO2 : 50.74 Al2O3: 13.78 Fe2O3(tot):
FeO(tot): Fe2O3: 1.18 FeO : 9.52
MgO : 7.67 CaO : 12.61 Na2O : 1.91
K2O : 0.09 TiO2 : 0.93 MnO : 0.13
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.61 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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 61 Depth to Top of Core(m): 864.50 Piece: 4A
Hole: 462A Top/Bottom Interval(mm): 360/ 380
Core: 63 Sample Depth: 864.87
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE
SiO2 : 49.19 Al2O3: 9.02 Fe2O3(tot):
FeO(tot): 13.93 Fe2O3: FeO :
MgO : 10.46 CaO : 10.90 Na2O :
K2O : 0.074 TiO2 : 1.33 MnO :
P2O5 : LOI : 2.08 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 869.50 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 170/ 200
Core: 64 Sample Depth: 869.69
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 1.07 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 869.50 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 300/ 320
Core: 64 Sample Depth: 874.31
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC BASALT
SiO2 : 49.18 Al2O3: 14.23 Fe2O3(tot):
FeO(tot): 10.76 Fe2O3: FeO :
MgO : 7.47 CaO : 12.56 Na2O :
K2O : 0.11 TiO2 : 1.02 MnO :
P2O5 : LOI : 0.31 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 876.50 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 10/ 60
Core: 65 Sample Depth: 876.53
Sect: 1 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC DOLERITE SILL
SiO2 : 49.25 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): Fe2O3: 4.00 FeO : 6.70
MgO : 8.06 CaO : 12.37 Na2O : 2.34
K2O : 0.03 TiO2 : 0.98 MnO : 0.19
P2O5 : LOI : H2O+ : 1.53
H2O- : CO2 : 1.26 SO3 :
S : Total: 100.86 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 : 61 Depth to Top of Core(m): 876.50 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 590/ 610
Core: 65 Sample Depth: 877.10
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
IGNEOUS CPX SPARSELY PHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.40 Fe2O3: FeO :
MgO : CaO : Na2O : 1.97
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 876.50 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 590/ 610
Core: 65 Sample Depth: 877.10
Sect: 1 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC BASALT
SiO2 : 48.87 Al2O3: 15.58 Fe2O3(tot):
FeO(tot): Fe2O3: 3.29 FeO : 7.70
MgO : 7.83 CaO : 11.47 Na2O : 1.96
K2O : 0.03 TiO2 : 0.99 MnO : 0.19
P2O5 : 0.11 LOI : H2O+ : 1.00
H2O- : 0.77 CO2 : SO3 :
S : 0.0140 Total: 99.79 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.
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 : 61 Depth to Top of Core(m): 876.50 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 600/ 620
Core: 65 Sample Depth: 878.61
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.11 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): 11.25 Fe2O3: FeO :
MgO : 7.67 CaO : 12.25 Na2O :
K2O : 0.074 TiO2 : 1.01 MnO :
P2O5 : LOI : 0.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 876.50 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 940/ 960
Core: 65 Sample Depth: 878.95
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 1.07 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 876.50 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 180/ 200
Core: 65 Sample Depth: 879.69
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC DOLERITE SILL
SiO2 : 49.60 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): Fe2O3: 3.67 FeO : 6.92
MgO : 8.05 CaO : 12.31 Na2O : 2.13
K2O : 0.03 TiO2 : 1.01 MnO : 0.20
P2O5 : LOI : H2O+ : 1.72
H2O- : CO2 : 0.49 SO3 :
S : Total: 100.34 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 : 61 Depth to Top of Core(m): 883.00 Piece: 1H
Hole: 462A Top/Bottom Interval(mm): 1430/1470
Core: 66 Sample Depth: 884.45
Sect: 1 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX PHYRIC DOLERITE SILL
SiO2 : 49.75 Al2O3: 4.07 Fe2O3(tot):
FeO(tot): Fe2O3: 2.71 FeO : 8.46
MgO : 8.30 CaO : 11.73 Na2O : 2.08
K2O : 0.05 TiO2 : 1.02 MnO : 0.20
P2O5 : LOI : H2O+ : 1.40
H2O- : CO2 : 0.54 SO3 :
S : Total: 99.85 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 : 61 Depth to Top of Core(m): 883.00 Piece: 1F
Hole: 462A Top/Bottom Interval(mm): 1430/1480
Core: 66 Sample Depth: 887.46
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC DOLERITE SILL
SiO2 : 49.50 Al2O3: 14.30 Fe2O3(tot):
FeO(tot): Fe2O3: 3.42 FeO : 8.06
MgO : 8.10 CaO : 11.89 Na2O : 2.11
K2O : 0.03 TiO2 : 1.02 MnO : 0.21
P2O5 : LOI : H2O+ : 1.60
H2O- : CO2 : 0.32 SO3 :
S : Total: 100.56 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 : 61 Depth to Top of Core(m): 883.00 Piece:
Hole: 462A Top/Bottom Interval(mm): 1450/1500
Core: 66 Sample Depth: 890.48
Sect: 5 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : 49.90 Al2O3: 14.16 Fe2O3(tot):
FeO(tot): Fe2O3: 6.40 FeO : 4.69
MgO : 8.28 CaO : 11.56 Na2O : 2.20
K2O : 0.13 TiO2 : 1.03 MnO : 0.20
P2O5 : LOI : H2O+ : 1.59
H2O- : CO2 : 0.30 SO3 :
S : Total: 99.99 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 : 61 Depth to Top of Core(m): 883.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 330/ 350
Core: 66 Sample Depth: 892.34
Sect: 7 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 50.42 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): 11.90 Fe2O3: FeO :
MgO : 8.04 CaO : 12.38 Na2O :
K2O : 0.093 TiO2 : 1.01 MnO :
P2O5 : LOI : 0.47 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 892.00 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 1070/1120
Core: 67 Sample Depth: 897.60
Sect: 4 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC DOLERITE
SiO2 : 49.30 Al2O3: 14.29 Fe2O3(tot):
FeO(tot): Fe2O3: 3.51 FeO : 7.84
MgO : 8.61 CaO : 12.15 Na2O : 1.97
K2O : 0.03 TiO2 : 0.94 MnO : 0.21
P2O5 : LOI : H2O+ : 1.23
H2O- : CO2 : 0.44 SO3 :
S : Total: 100.52 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 : 61 Depth to Top of Core(m): 892.00 Piece: 1I
Hole: 462A Top/Bottom Interval(mm): 1240/1260
Core: 67 Sample Depth: 900.75
Sect: 6 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS MICRODOLERITE
SiO2 : 49.67 Al2O3: 13.81 Fe2O3(tot):
FeO(tot): 11.29 Fe2O3: FeO :
MgO : 8.10 CaO : 12.34 Na2O :
K2O : 0.045 TiO2 : 0.99 MnO :
P2O5 : LOI : 0.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 892.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 210/ 250
Core: 67 Sample Depth: 901.23
Sect: 7 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS CPX SPARSELY PHYRIC DOLERITE
SiO2 : 49.95 Al2O3: 14.24 Fe2O3(tot):
FeO(tot): Fe2O3: 2.72 FeO : 7.96
MgO : 8.26 CaO : 12.15 Na2O : 2.01
K2O : 0.05 TiO2 : 0.95 MnO : 0.21
P2O5 : LOI : H2O+ : 1.46
H2O- : CO2 : 0.24 SO3 :
S : Total: 99.76 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 : 61 Depth to Top of Core(m): 901.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 720/ 740
Core: 68 Sample Depth: 903.23
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : 49.85 Al2O3: 14.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.36 FeO : 8.19
MgO : 8.12 CaO : 11.91 Na2O : 2.08
K2O : 0.07 TiO2 : 1.03 MnO : 0.21
P2O5 : LOI : H2O+ : 0.90
H2O- : CO2 : 0.49 SO3 :
S : Total: 100.73 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 : 61 Depth to Top of Core(m): 901.00 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 1040/1060
Core: 68 Sample Depth: 903.55
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : 49.95 Al2O3: 14.45 Fe2O3(tot):
FeO(tot): Fe2O3: 4.44 FeO : 6.99
MgO : 7.82 CaO : 11.66 Na2O : 2.00
K2O : 0.03 TiO2 : 1.01 MnO : 0.20
P2O5 : LOI : H2O+ : 1.16
H2O- : CO2 : 0.63 SO3 :
S : Total: 100.34 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 : 61 Depth to Top of Core(m): 901.00 Piece: 5
Hole: 462A Top/Bottom Interval(mm): 1190/1220
Core: 68 Sample Depth: 905.21
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.16 Fe2O3: FeO :
MgO : CaO : Na2O : 2.10
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 901.00 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 1160/1180
Core: 68 Sample Depth: 906.67
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.05 Al2O3: 13.94 Fe2O3(tot):
FeO(tot): 10.99 Fe2O3: FeO :
MgO : 7.46 CaO : 12.36 Na2O :
K2O : 0.034 TiO2 : 1.01 MnO :
P2O5 : LOI : 1.07 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 910.00 Piece: 4A
Hole: 462A Top/Bottom Interval(mm): 550/ 570
Core: 69 Sample Depth: 910.56
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS MICRODOLERITE
SiO2 : 49.6 Al2O3: 14.2 Fe2O3(tot):
FeO(tot): Fe2O3: 1.42 FeO : 9.46
MgO : 8.02 CaO : 12.44 Na2O : 2.01
K2O : 0.06 TiO2 : 1.08 MnO : 0.20
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.59 Magnesium#: 0.602
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.
Values for iron partitioning calculated.
Laboratory 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 : 61 Depth to Top of Core(m): 910.00 Piece: 5B
Hole: 462A Top/Bottom Interval(mm): 800/ 840
Core: 69 Sample Depth: 910.82
Sect: 1 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.07 Fe2O3: FeO :
MgO : CaO : Na2O : 2.05
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 910.00 Piece: 6A
Hole: 462A Top/Bottom Interval(mm): 680/ 720
Core: 69 Sample Depth: 912.20
Sect: 2 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Extensive IGNEOUS MICRODOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.31 Fe2O3: FeO :
MgO : CaO : Na2O : 1.95
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 910.00 Piece: 6A
Hole: 462A Top/Bottom Interval(mm): 680/ 720
Core: 69 Sample Depth: 912.20
Sect: 2 Analyst Name: Haramura, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Almost total IGNEOUS MICRODOLERITE SILL
SiO2 : 49.91 Al2O3: 13.74 Fe2O3(tot):
FeO(tot): Fe2O3: 1.24 FeO : 10.07
MgO : 7.73 CaO : 12.17 Na2O : 2.14
K2O : 0.09 TiO2 : 1.07 MnO : 0.13
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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
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.
Leg : 61 Depth to Top of Core(m): 919.00 Piece: 1
Hole: 462A Top/Bottom Interval(mm): 20/ 40
Core: 70 Sample Depth: 919.03
Sect: 1 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 90.69 Al2O3: 1.25 Fe2O3(tot):
FeO(tot): 1.84 Fe2O3: FeO :
MgO : 1.01 CaO : 2.17 Na2O :
K2O : 1.73 TiO2 : 0.02 MnO :
P2O5 : LOI : 2.95 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 919.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 790/ 820
Core: 70 Sample Depth: 921.31
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : 49.7 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): Fe2O3: 1.47 FeO : 9.79
MgO : 8.05 CaO : 12.52 Na2O : 2.05
K2O : 0.05 TiO2 : 1.07 MnO : 0.20
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.35 Magnesium#: 0.594
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.
Values for iron partitioning calculated.
Laboratory 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 : 61 Depth to Top of Core(m): 931.00 Piece: 4B
Hole: 462A Top/Bottom Interval(mm): 530/ 550
Core: 72 Sample Depth: 933.04
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 49.78 Al2O3: 13.74 Fe2O3(tot):
FeO(tot): 11.55 Fe2O3: FeO :
MgO : 7.93 CaO : 12.15 Na2O :
K2O : 0.09 TiO2 : 1.05 MnO :
P2O5 : LOI : 0.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 931.00 Piece: 4C
Hole: 462A Top/Bottom Interval(mm): 630/ 660
Core: 72 Sample Depth: 933.15
Sect: 2 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.86 Fe2O3: FeO :
MgO : CaO : Na2O : 2.07
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 931.00 Piece: 6B
Hole: 462A Top/Bottom Interval(mm): 1240/1260
Core: 72 Sample Depth: 933.75
Sect: 2 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 49.25 Al2O3: 13.79 Fe2O3(tot):
FeO(tot): 10.68 Fe2O3: FeO :
MgO : 7.58 CaO : 12.40 Na2O :
K2O : 0.09 TiO2 : 1.06 MnO :
P2O5 : LOI : 0.76 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 931.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 210/ 230
Core: 72 Sample Depth: 934.22
Sect: 3 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.17 Fe2O3: FeO :
MgO : CaO : Na2O : 1.99
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 931.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 210/ 230
Core: 72 Sample Depth: 934.22
Sect: 3 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : 49.24 Al2O3: 15.33 Fe2O3(tot):
FeO(tot): Fe2O3: 3.52 FeO : 7.30
MgO : 7.70 CaO : 12.29 Na2O : 1.95
K2O : 0.05 TiO2 : 1.02 MnO : 0.19
P2O5 : 0.13 LOI : H2O+ : 0.99
H2O- : 0.81 CO2 : SO3 :
S : 0.0160 Total: 100.52 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.
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 : 61 Depth to Top of Core(m): 946.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 250/ 310
Core: 74 Sample Depth: 950.78
Sect: 4 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 11.48 Fe2O3: FeO :
MgO : CaO : Na2O : 2.05
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 946.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 250/ 310
Core: 74 Sample Depth: 950.78
Sect: 4 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : 48.83 Al2O3: 15.36 Fe2O3(tot):
FeO(tot): Fe2O3: 3.89 FeO : 7.56
MgO : 7.59 CaO : 11.05 Na2O : 2.05
K2O : 0.63 TiO2 : 1.15 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ : 1.15
H2O- : 0.85 CO2 : SO3 :
S : 0.0680 Total: 100.42 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.
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 : 61 Depth to Top of Core(m): 946.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 460/ 500
Core: 74 Sample Depth: 950.98
Sect: 4 Analyst Name: Batiza, R.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE SILL
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.25 Fe2O3: FeO :
MgO : CaO : Na2O : 2.01
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analyses are NOT on a volatile-free basis.
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 : 61 Depth to Top of Core(m): 946.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 720/ 740
Core: 74 Sample Depth: 951.23
Sect: 4 Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.54 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): 11.63 Fe2O3: FeO :
MgO : 7.82 CaO : 12.63 Na2O :
K2O : 0.04 TiO2 : 1.02 MnO :
P2O5 : LOI : 0.90 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 953.00 Piece: 5C
Hole: 462A Top/Bottom Interval(mm): 850/ 870
Core: 75 Sample Depth: 953.86
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.00 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 953.00 Piece: 1C
Hole: 462A Top/Bottom Interval(mm): 250/ 280
Core: 75 Sample Depth: 954.77
Sect: 2 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : Al2O3: 12.15 Fe2O3(tot):
FeO(tot): 10.91 Fe2O3: FeO :
MgO : 7.69 CaO : 12.23 Na2O : 2.90
K2O : 0.07 TiO2 : 0.80 MnO : 0.19
P2O5 : 0.105 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 953.00 Piece: 4D
Hole: 462A Top/Bottom Interval(mm): 1120/1140
Core: 75 Sample Depth: 957.13
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.65 Al2O3: 13.79 Fe2O3(tot):
FeO(tot): Fe2O3: 2.90 FeO : 8.27
MgO : 8.15 CaO : 12.35 Na2O : 2.10
K2O : 0.05 TiO2 : 0.95 MnO : 0.20
P2O5 : LOI : H2O+ : 1.30
H2O- : CO2 : 0.70 SO3 :
S : Total: 100.31 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 : 61 Depth to Top of Core(m): 953.00 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 1150/1180
Core: 75 Sample Depth: 960.17
Sect: 5 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS DIABASE
SiO2 : Al2O3: 12.11 Fe2O3(tot):
FeO(tot): 11.12 Fe2O3: FeO :
MgO : 7.63 CaO : 12.13 Na2O : 2.85
K2O : 0.07 TiO2 : 0.81 MnO : 0.197
P2O5 : 0.105 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 958.00 Piece: 4
Hole: 462A Top/Bottom Interval(mm): 410/ 430
Core: 76 Sample Depth: 958.42
Sect: 1 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS PYX PHYRIC BASALT
SiO2 : 49.78 Al2O3: 13.74 Fe2O3(tot):
FeO(tot): 11.67 Fe2O3: FeO :
MgO : 7.76 CaO : 11.83 Na2O : 2.11
K2O : 0.06 TiO2 : MnO : 0.19
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 967.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 250/ 280
Core: 77 Sample Depth: 967.27
Sect: 1 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: 12.15 Fe2O3(tot):
FeO(tot): 10.99 Fe2O3: FeO :
MgO : 7.64 CaO : 12.26 Na2O : 2.97
K2O : 0.04 TiO2 : 0.81 MnO : 0.18
P2O5 : 0.105 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 967.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 80/ 100
Core: 77 Sample Depth: 970.09
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.11 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 967.00 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 160/ 190
Core: 77 Sample Depth: 970.17
Sect: 3 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS BASALT
SiO2 : Al2O3: 12.19 Fe2O3(tot):
FeO(tot): 10.80 Fe2O3: FeO :
MgO : 7.79 CaO : 12.17 Na2O : 2.93
K2O : 0.06 TiO2 : 0.82 MnO : 0.18
P2O5 : 0.108 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 976.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 400/ 430
Core: 78 Sample Depth: 979.42
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DIABASE
SiO2 : 49.20 Al2O3: 14.43 Fe2O3(tot):
FeO(tot): Fe2O3: 4.03 FeO : 7.48
MgO : 8.10 CaO : 11.83 Na2O : 2.22
K2O : 0.03 TiO2 : 1.03 MnO : 0.20
P2O5 : LOI : H2O+ : 1.37
H2O- : CO2 : 0.62 SO3 :
S : Total: 100.54 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 : 61 Depth to Top of Core(m): 985.00 Piece: 3E
Hole: 462A Top/Bottom Interval(mm): 790/ 810
Core: 79 Sample Depth: 988.80
Sect: 3 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.22 Al2O3: 13.86 Fe2O3(tot):
FeO(tot): 11.67 Fe2O3: FeO :
MgO : 7.71 CaO : 12.31 Na2O : 2.08
K2O : 0.01 TiO2 : MnO : 0.20
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 985.00 Piece: 1J
Hole: 462A Top/Bottom Interval(mm): 1050/1070
Core: 79 Sample Depth: 990.56
Sect: 4 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 1.08 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 985.00 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 380/ 410
Core: 79 Sample Depth: 991.40
Sect: 5 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: 12.52 Fe2O3(tot):
FeO(tot): 11.62 Fe2O3: FeO :
MgO : 7.58 CaO : 12.44 Na2O : 2.97
K2O : 0.07 TiO2 : 0.82 MnO : 0.19
P2O5 : 0.110 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 985.00 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 790/ 820
Core: 79 Sample Depth: 991.81
Sect: 5 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 1.09 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 985.00 Piece: 1I
Hole: 462A Top/Bottom Interval(mm): 1270/1300
Core: 79 Sample Depth: 992.28
Sect: 5 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.35 Al2O3: 13.81 Fe2O3(tot):
FeO(tot): 11.57 Fe2O3: FeO :
MgO : 7.81 CaO : 12.20 Na2O : 2.15
K2O : 0.02 TiO2 : MnO : 0.21
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 985.00 Piece: 1J
Hole: 462A Top/Bottom Interval(mm): 1440/1460
Core: 79 Sample Depth: 992.45
Sect: 5 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 48.95 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.23 FeO : 6.64
MgO : 7.92 CaO : 11.99 Na2O : 2.32
K2O : 0.03 TiO2 : 1.06 MnO : 0.22
P2O5 : LOI : H2O+ : 1.96
H2O- : CO2 : 0.34 SO3 :
S : Total: 100.46 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 : 61 Depth to Top of Core(m): 994.00 Piece: 2D
Hole: 462A Top/Bottom Interval(mm): 580/ 610
Core: 80 Sample Depth: 997.60
Sect: 3 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.19 Al2O3: 13.63 Fe2O3(tot):
FeO(tot): 13.13 Fe2O3: FeO :
MgO : 6.79 CaO : 11.48 Na2O : 2.30
K2O : 0.03 TiO2 : MnO : 0.22
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 994.00 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 1450/1480
Core: 80 Sample Depth: 998.47
Sect: 3 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 48.70 Al2O3: 13.80 Fe2O3(tot):
FeO(tot): 12.34 Fe2O3: FeO :
MgO : 6.44 CaO : 11.27 Na2O : 2.26
K2O : 0.06 TiO2 : MnO : 0.20
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 994.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 360/ 390
Core: 80 Sample Depth: 998.88
Sect: 4 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.57 Al2O3: 13.89 Fe2O3(tot):
FeO(tot): 12.33 Fe2O3: FeO :
MgO : 6.71 CaO : 11.09 Na2O : 2.29
K2O : 0.04 TiO2 : MnO : 0.21
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 998.00 Piece: 3D
Hole: 462A Top/Bottom Interval(mm): 150/ 160
Core: 81 Sample Depth: 999.66
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS BASALT
SiO2 : 49.00 Al2O3: 14.18 Fe2O3(tot):
FeO(tot): Fe2O3: 4.60 FeO : 7.29
MgO : 8.03 CaO : 12.02 Na2O : 2.02
K2O : 0.07 TiO2 : 1.20 MnO : 0.21
P2O5 : LOI : H2O+ : 1.35
H2O- : CO2 : 0.16 SO3 :
S : Total: 100.13 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 : 61 Depth to Top of Core(m): 998.00 Piece: 3D
Hole: 462A Top/Bottom Interval(mm): 730/ 760
Core: 81 Sample Depth: 1000.24
Sect: 2 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS BASALT
SiO2 : Al2O3: 11.90 Fe2O3(tot):
FeO(tot): 12.13 Fe2O3: FeO :
MgO : 6.68 CaO : 11.43 Na2O : 3.07
K2O : 0.08 TiO2 : 0.96 MnO : 0.201
P2O5 : 0.114 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 998.00 Piece: 3D
Hole: 462A Top/Bottom Interval(mm): 820/ 840
Core: 81 Sample Depth: 1000.33
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.29 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 998.00 Piece: 2A
Hole: 462A Top/Bottom Interval(mm): 630/ 650
Core: 81 Sample Depth: 1001.64
Sect: 3 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG-CPX PHYRIC BASALT
SiO2 : 50.26 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): 12.45 Fe2O3: FeO :
MgO : 7.03 CaO : 11.32 Na2O : 2.18
K2O : 0.01 TiO2 : MnO : 0.21
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 1005.50 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 220/ 250
Core: 84 Sample Depth: 1008.74
Sect: 3 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: 11.76 Fe2O3(tot):
FeO(tot): 12.26 Fe2O3: FeO :
MgO : 6.76 CaO : 11.23 Na2O : 2.93
K2O : 0.07 TiO2 : 0.97 MnO : 0.202
P2O5 : 0.114 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1005.50 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 70/ 100
Core: 84 Sample Depth: 1010.09
Sect: 4 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: 12.49 Fe2O3(tot):
FeO(tot): 10.62 Fe2O3: FeO :
MgO : 7.18 CaO : 11.44 Na2O : 3.14
K2O : 0.07 TiO2 : 0.92 MnO : 0.188
P2O5 : 0.104 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1005.50 Piece: 1D
Hole: 462A Top/Bottom Interval(mm): 560/ 580
Core: 84 Sample Depth: 1010.57
Sect: 4 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS BASALT
SiO2 : 49.95 Al2O3: 13.68 Fe2O3(tot):
FeO(tot): 12.65 Fe2O3: FeO :
MgO : 6.86 CaO : 11.18 Na2O : 2.30
K2O : 0.06 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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 1005.50 Piece: 1B
Hole: 462A Top/Bottom Interval(mm): 200/ 230
Core: 84 Sample Depth: 1013.22
Sect: 6 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : Al2O3: 11.90 Fe2O3(tot):
FeO(tot): 12.24 Fe2O3: FeO :
MgO : 7.03 CaO : 11.28 Na2O : 3.05
K2O : 0.07 TiO2 : 0.95 MnO : 0.202
P2O5 : 0.118 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1014.50 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 330/ 350
Core: 85 Sample Depth: 1016.34
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.07 TiO2 : 1.22 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 1014.50 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 360/ 390
Core: 85 Sample Depth: 1016.38
Sect: 2 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : Al2O3: 11.61 Fe2O3(tot):
FeO(tot): 11.73 Fe2O3: FeO :
MgO : 7.43 CaO : 11.51 Na2O : 2.98
K2O : 0.06 TiO2 : 0.92 MnO : 0.200
P2O5 : 0.118 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1014.50 Piece: 2C
Hole: 462A Top/Bottom Interval(mm): 780/ 800
Core: 85 Sample Depth: 1019.79
Sect: 4 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.40 Al2O3: 13.69 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 8.04
MgO : 9.31 CaO : 10.53 Na2O : 2.00
K2O : 0.05 TiO2 : 1.14 MnO : 0.20
P2O5 : LOI : H2O+ : 1.36
H2O- : CO2 : 0.12 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 : 61 Depth to Top of Core(m): 1026.00 Piece: 6A
Hole: 462A Top/Bottom Interval(mm): 700/ 720
Core: 87 Sample Depth: 1026.71
Sect: 1 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.20 Al2O3: 13.59 Fe2O3(tot):
FeO(tot): Fe2O3: 5.52 FeO : 7.29
MgO : 7.21 CaO : 11.73 Na2O : 2.03
K2O : 0.05 TiO2 : 1.10 MnO : 0.21
P2O5 : LOI : H2O+ : 1.03
H2O- : CO2 : 0.30 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 : 61 Depth to Top of Core(m): 1026.00 Piece: 6C
Hole: 462A Top/Bottom Interval(mm): 840/ 870
Core: 87 Sample Depth: 1026.85
Sect: 1 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: 11.92 Fe2O3(tot):
FeO(tot): 11.88 Fe2O3: FeO :
MgO : 7.13 CaO : 11.56 Na2O : 3.02
K2O : 0.06 TiO2 : 0.91 MnO : 0.204
P2O5 : 0.113 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1026.00 Piece: 6E
Hole: 462A Top/Bottom Interval(mm): 1050/1070
Core: 87 Sample Depth: 1027.06
Sect: 1 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.25 Al2O3: 13.69 Fe2O3(tot):
FeO(tot): 12.73 Fe2O3: FeO :
MgO : 7.26 CaO : 11.13 Na2O : 2.16
K2O : 0.05 TiO2 : MnO : 0.21
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 1032.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 640/ 670
Core: 88 Sample Depth: 1034.66
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.27 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 1032.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 670/ 700
Core: 88 Sample Depth: 1034.69
Sect: 2 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : Al2O3: 11.72 Fe2O3(tot):
FeO(tot): 12.20 Fe2O3: FeO :
MgO : 6.98 CaO : 11.28 Na2O : 3.02
K2O : 0.08 TiO2 : 0.96 MnO : 0.200
P2O5 : 0.117 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1032.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 740/ 750
Core: 88 Sample Depth: 1034.74
Sect: 2 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.10 Al2O3: 12.60 Fe2O3(tot):
FeO(tot): Fe2O3: 4.30 FeO : 7.56
MgO : 8.96 CaO : 11.27 Na2O : 1.91
K2O : 0.07 TiO2 : 1.03 MnO : 0.19
P2O5 : LOI : H2O+ : 1.38
H2O- : CO2 : 0.15 SO3 :
S : Total: 99.52 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 : 61 Depth to Top of Core(m): 1032.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 950/ 970
Core: 88 Sample Depth: 1034.96
Sect: 2 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : 48.95 Al2O3: 13.77 Fe2O3(tot):
FeO(tot): 12.72 Fe2O3: FeO :
MgO : 6.95 CaO : 11.18 Na2O : 2.25
K2O : 0.07 TiO2 : MnO : 0.21
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 1032.50 Piece: 1E
Hole: 462A Top/Bottom Interval(mm): 1000/1020
Core: 88 Sample Depth: 1035.01
Sect: 2 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.32 Al2O3: 12.13 Fe2O3(tot):
FeO(tot): 13.41 Fe2O3: FeO :
MgO : 9.68 CaO : 10.09 Na2O : 1.78
K2O : 0.03 TiO2 : MnO : 0.14
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ANALYST DESCRIBES SAMPLE AS ALTERED BASALT
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
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.
Leg : 61 Depth to Top of Core(m): 1032.50 Piece: 1A
Hole: 462A Top/Bottom Interval(mm): 90/ 110
Core: 88 Sample Depth: 1035.60
Sect: 3 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.35 Al2O3: 12.27 Fe2O3(tot):
FeO(tot): 13.45 Fe2O3: FeO :
MgO : 8.78 CaO : 10.37 Na2O : 1.81
K2O : 0.03 TiO2 : MnO : 0.15
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ANALYST DESCRIBES SAMPLE AS ALTERED BASALT
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
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.
Leg : 61 Depth to Top of Core(m): 1036.50 Piece: 6B
Hole: 462A Top/Bottom Interval(mm): 910/ 920
Core: 89 Sample Depth: 1037.42
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.08 TiO2 : 1.34 MnO :
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 1036.50 Piece: 7
Hole: 462A Top/Bottom Interval(mm): 1220/1250
Core: 89 Sample Depth: 1040.74
Sect: 3 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS BASALT
SiO2 : Al2O3: 12.22 Fe2O3(tot):
FeO(tot): 12.49 Fe2O3: FeO :
MgO : 6.91 CaO : 11.82 Na2O : 3.15
K2O : 0.06 TiO2 : 0.98 MnO : 0.232
P2O5 : 0.118 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 1036.50 Piece: 10A
Hole: 462A Top/Bottom Interval(mm): 1250/1270
Core: 89 Sample Depth: 1040.76
Sect: 3 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS BASALT
SiO2 : 49.23 Al2O3: 14.71 Fe2O3(tot):
FeO(tot): 13.39 Fe2O3: FeO :
MgO : 7.03 CaO : 11.71 Na2O : 2.23
K2O : 0.03 TiO2 : MnO : 0.25
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 1041.50 Piece: 1H
Hole: 462A Top/Bottom Interval(mm): 880/ 900
Core: 90 Sample Depth: 1045.39
Sect: 3 Analyst Name: Shcheka, S.A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS BASALT
SiO2 : 48.85 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): Fe2O3: 4.47 FeO : 8.52
MgO : 6.81 CaO : 12.27 Na2O : 2.31
K2O : 0.05 TiO2 : 1.27 MnO : 0.24
P2O5 : LOI : H2O+ : 1.41
H2O- : CO2 : 0.22 SO3 :
S : Total: 99.93 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 : 61 Depth to Top of Core(m): 1041.50 Piece: 4C
Hole: 462A Top/Bottom Interval(mm): 630/ 650
Core: 90 Sample Depth: 1046.64
Sect: 4 Analyst Name: Seifert, K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS BASALT
SiO2 : 50.32 Al2O3: 14.05 Fe2O3(tot):
FeO(tot): 11.71 Fe2O3: FeO :
MgO : 6.98 CaO : 11.36 Na2O : 2.45
K2O : 0.08 TiO2 : MnO : 0.19
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.
H2O not partitioned.
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.
Leg : 61 Depth to Top of Core(m): 1041.50 Piece: 4E
Hole: 462A Top/Bottom Interval(mm): 880/ 900
Core: 90 Sample Depth: 1046.89
Sect: 4 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.06 TiO2 : 1.45 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are 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.
Partial analysis.
Leg : 61 Depth to Top of Core(m): 1041.50 Piece: 4E
Hole: 462A Top/Bottom Interval(mm): 920/ 950
Core: 90 Sample Depth: 1046.94
Sect: 4 Analyst Name: Fujii, N.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS BASALT
SiO2 : Al2O3: 12.17 Fe2O3(tot):
FeO(tot): 12.15 Fe2O3: FeO :
MgO : 6.88 CaO : 11.54 Na2O : 3.22
K2O : 0.06 TiO2 : 0.99 MnO : 0.190
P2O5 : 0.121 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.
H2O not partitioned.
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 : 61 Depth to Top of Core(m): 624.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 230/ 260
Core: B 1 Sample Depth: 624.24
Sect: Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.81 Al2O3: 13.37 Fe2O3(tot):
FeO(tot): 12.48 Fe2O3: FeO :
MgO : 6.75 CaO : 11.21 Na2O :
K2O : 0.08 TiO2 : 1.66 MnO :
P2O5 : LOI : 0.79 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 624.00 Piece: 3
Hole: 462A Top/Bottom Interval(mm): 400/ 430
Core: B 1 Sample Depth: 624.42
Sect: Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.85 Al2O3: 13.34 Fe2O3(tot):
FeO(tot): 12.91 Fe2O3: FeO :
MgO : 6.47 CaO : 11.08 Na2O :
K2O : 0.08 TiO2 : 1.64 MnO :
P2O5 : LOI : 1.02 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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 : 61 Depth to Top of Core(m): 690.00 Piece: 2
Hole: 462A Top/Bottom Interval(mm): 100/ 120
Core: B 2 Sample Depth: 690.11
Sect: Analyst Name: Bijon, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.09 Al2O3: 13.87 Fe2O3(tot):
FeO(tot): 11.26 Fe2O3: FeO :
MgO : 7.06 CaO : 11.77 Na2O :
K2O : 0.31 TiO2 : 1.21 MnO :
P2O5 : LOI : 0.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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