Leg : 63 Depth to Top of Core(m): 741.00 Piece: 1E
Hole: 471 Top/Bottom Interval(mm): 1250/1300
Core: 79 Sample Depth: 742.28
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 28.99 Al2O3: 12.17 Fe2O3(tot):
FeO(tot): 6.95 Fe2O3: 1.46 FeO : 5.64
MgO : 5.72 CaO : 19.08 Na2O : 2.44
K2O : 0.42 TiO2 : 1.45 MnO : 1.14
P2O5 : LOI : 19.60 H2O+ :
H2O- : 1.10 CO2 : SO3 :
S : Total: 99.21 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 741.00 Piece: 1E
Hole: 471 Top/Bottom Interval(mm): 1300/1370
Core: 79 Sample Depth: 742.34
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 32.26 Al2O3: 11.84 Fe2O3(tot):
FeO(tot): Fe2O3: 5.42 FeO : 5.78
MgO : 5.32 CaO : 16.11 Na2O : 2.70
K2O : 0.42 TiO2 : 1.70 MnO : 0.57
P2O5 : 0.20 LOI : H2O+ : 4.79
H2O- : 1.00 CO2 : 12.50 SO3 :
S : Total: 100.61 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 : 63 Depth to Top of Core(m): 750.50 Piece: 6B
Hole: 471 Top/Bottom Interval(mm): 780/ 840
Core: 80 Sample Depth: 751.31
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 46.13 Al2O3: 14.03 Fe2O3(tot):
FeO(tot): Fe2O3: 5.52 FeO : 5.53
MgO : 10.07 CaO : 7.17 Na2O : 3.04
K2O : 0.49 TiO2 : 2.30 MnO : 0.43
P2O5 : 0.09 LOI : H2O+ : 2.43
H2O- : 2.18 CO2 : SO3 :
S : Total: 99.41 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 : 63 Depth to Top of Core(m): 750.50 Piece: 6G
Hole: 471 Top/Bottom Interval(mm): 980/1020
Core: 80 Sample Depth: 753.00
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITIC BRECCIA
SiO2 : 44.58 Al2O3: 13.61 Fe2O3(tot):
FeO(tot): Fe2O3: 5.44 FeO : 6.39
MgO : 12.57 CaO : 3.14 Na2O : 2.54
K2O : 1.76 TiO2 : 2.13 MnO : 0.43
P2O5 : 0.11 LOI : H2O+ : 5.48
H2O- : 2.24 CO2 : SO3 :
S : 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 760.00 Piece: 5B
Hole: 471 Top/Bottom Interval(mm): 430/ 510
Core: 81 Sample Depth: 761.97
Sect: 2 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 49.63 Al2O3: 14.73 Fe2O3(tot):
FeO(tot): 8.20 Fe2O3: 3.09 FeO : 5.42
MgO : 6.81 CaO : 5.26 Na2O : 4.72
K2O : 1.90 TiO2 : 2.00 MnO : 0.50
P2O5 : LOI : 4.88 H2O+ :
H2O- : 0.77 CO2 : SO3 :
S : Total: 99.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 760.00 Piece: 5
Hole: 471 Top/Bottom Interval(mm): 590/ 650
Core: 81 Sample Depth: 763.62
Sect: 3 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 51.05 Al2O3: 14.72 Fe2O3(tot):
FeO(tot): Fe2O3: 3.79 FeO : 5.38
MgO : 6.12 CaO : 6.25 Na2O : 4.63
K2O : 2.44 TiO2 : 1.87 MnO : 0.22
P2O5 : 0.22 LOI : H2O+ : 2.82
H2O- : 0.82 CO2 : SO3 :
S : Total: 100.33 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 : 63 Depth to Top of Core(m): 769.00 Piece: 9
Hole: 471 Top/Bottom Interval(mm): 1270/1320
Core: 82 Sample Depth: 770.30
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 49.30 Al2O3: 14.11 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 7.19
MgO : 8.78 CaO : 6.00 Na2O : 3.44
K2O : 2.44 TiO2 : 1.27 MnO : 0.23
P2O5 : 0.15 LOI : H2O+ : 3.53
H2O- : 1.04 CO2 : SO3 :
S : Total: 100.78 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 : 63 Depth to Top of Core(m): 769.00 Piece: 1B
Hole: 471 Top/Bottom Interval(mm): 150/ 180
Core: 82 Sample Depth: 770.67
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 49.53 Al2O3: 14.12 Fe2O3(tot):
FeO(tot): Fe2O3: 3.28 FeO : 7.38
MgO : 8.72 CaO : 5.29 Na2O : 3.15
K2O : 2.44 TiO2 : 1.28 MnO : 0.21
P2O5 : 0.13 LOI : H2O+ : 3.65
H2O- : 0.88 CO2 : SO3 :
S : Total: 100.06 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 : 63 Depth to Top of Core(m): 787.00 Piece: 2A
Hole: 471 Top/Bottom Interval(mm): 90/ 160
Core: 84 Sample Depth: 787.13
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 47.73 Al2O3: 13.60 Fe2O3(tot):
FeO(tot): Fe2O3: 5.02 FeO : 5.37
MgO : 9.32 CaO : 8.31 Na2O : 3.44
K2O : 0.54 TiO2 : 1.71 MnO : 0.11
P2O5 : 0.15 LOI : H2O+ : 2.04
H2O- : 2.91 CO2 : SO3 :
S : Total: 99.95 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 : 63 Depth to Top of Core(m): 787.00 Piece: 6G
Hole: 471 Top/Bottom Interval(mm): 1070/1140
Core: 84 Sample Depth: 788.10
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 47.45 Al2O3: 13.38 Fe2O3(tot):
FeO(tot): Fe2O3: 5.15 FeO : 6.16
MgO : 8.65 CaO : 8.78 Na2O : 2.86
K2O : 0.61 TiO2 : 1.79 MnO : 0.20
P2O5 : 0.28 LOI : H2O+ : 2.60
H2O- : 2.88 CO2 : SO3 :
S : Total: 100.79 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 796.00 Piece: 3A
Hole: 471 Top/Bottom Interval(mm): 720/ 800
Core: 85 Sample Depth: 796.76
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 50.67 Al2O3: 14.77 Fe2O3(tot):
FeO(tot): 8.42 Fe2O3: 2.86 FeO : 5.85
MgO : 7.12 CaO : 8.45 Na2O : 2.49
K2O : 0.75 TiO2 : 1.46 MnO : 0.22
P2O5 : LOI : 2.87 H2O+ :
H2O- : 2.39 CO2 : SO3 :
S : Total: 99.90 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 805.00 Piece: 4D
Hole: 471 Top/Bottom Interval(mm): 630/ 690
Core: 86 Sample Depth: 805.66
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 47.81 Al2O3: 16.42 Fe2O3(tot):
FeO(tot): Fe2O3: 3.27 FeO : 5.84
MgO : 8.13 CaO : 11.06 Na2O : 2.58
K2O : 0.31 TiO2 : 1.28 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 2.02
H2O- : 1.55 CO2 : SO3 :
S : Total: 100.53 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 : 63 Depth to Top of Core(m): 807.00 Piece: 1B
Hole: 471 Top/Bottom Interval(mm): 190/ 260
Core: 87 Sample Depth: 808.73
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 47.25 Al2O3: 15.62 Fe2O3(tot):
FeO(tot): Fe2O3: 3.44 FeO : 5.94
MgO : 8.95 CaO : 10.86 Na2O : 2.46
K2O : 0.31 TiO2 : 1.23 MnO : 0.17
P2O5 : 0.03 LOI : H2O+ : 2.36
H2O- : 1.68 CO2 : SO3 :
S : Total: 100.30 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 : 63 Depth to Top of Core(m): 807.00 Piece: 1E
Hole: 471 Top/Bottom Interval(mm): 780/ 870
Core: 87 Sample Depth: 809.33
Sect: 2 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC DOLERITE
SiO2 : 47.88 Al2O3: 16.06 Fe2O3(tot):
FeO(tot): 8.99 Fe2O3: 2.40 FeO : 6.83
MgO : 8.63 CaO : 10.25 Na2O : 2.19
K2O : 0.35 TiO2 : 1.24 MnO : 0.20
P2O5 : LOI : 2.59 H2O+ :
H2O- : 1.31 CO2 : SO3 :
S : Total: 99.93 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 814.00 Piece: 1A
Hole: 471 Top/Bottom Interval(mm): 00/ 60
Core: 88 Sample Depth: 815.53
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 42.93 Al2O3: 11.99 Fe2O3(tot):
FeO(tot): Fe2O3: 4.83 FeO : 6.51
MgO : 15.11 CaO : 8.35 Na2O : 1.22
K2O : 0.38 TiO2 : 1.02 MnO : 0.21
P2O5 : 0.11 LOI : H2O+ : 4.96
H2O- : 3.01 CO2 : SO3 :
S : Total: 100.63 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 : 63 Depth to Top of Core(m): 814.00 Piece: 1G
Hole: 471 Top/Bottom Interval(mm): 690/ 780
Core: 88 Sample Depth: 817.74
Sect: 3 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 43.29 Al2O3: 14.26 Fe2O3(tot):
FeO(tot): 8.52 Fe2O3: 3.09 FeO : 5.74
MgO : 13.30 CaO : 7.59 Na2O : 1.59
K2O : 0.18 TiO2 : 1.02 MnO : 0.26
P2O5 : LOI : 5.06 H2O+ :
H2O- : 4.26 CO2 : SO3 :
S : Total: 99.64 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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