Leg : 63 Depth to Top of Core(m): 247.50 Piece: 6B
Hole: 473 Top/Bottom Interval(mm): 700/ 750
Core: 29 Sample Depth: 248.22
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 : 50.14 Al2O3: 16.31 Fe2O3(tot):
FeO(tot): 7.92 Fe2O3: 3.54 FeO : 4.73
MgO : 6.62 CaO : 10.12 Na2O : 3.15
K2O : 0.11 TiO2 : 1.70 MnO : 0.12
P2O5 : LOI : H2O+ : 2.80
H2O- : 1.37 CO2 : SO3 :
S : Total: 100.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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): 247.50 Piece: 6D
Hole: 473 Top/Bottom Interval(mm): 900/ 950
Core: 29 Sample Depth: 248.43
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 50.27 Al2O3: 16.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.83 FeO : 5.14
MgO : 6.74 CaO : 11.00 Na2O : 3.30
K2O : 0.13 TiO2 : 1.66 MnO : 0.11
P2O5 : 0.09 LOI : H2O+ : 0.61
H2O- : 1.02 CO2 : SO3 :
S : Total: 100.10 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): 252.00 Piece: 2D
Hole: 473 Top/Bottom Interval(mm): 1140/1200
Core: 30 Sample Depth: 254.67
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 : 49.62 Al2O3: 15.28 Fe2O3(tot):
FeO(tot): 9.13 Fe2O3: 3.39 FeO : 6.08
MgO : 7.31 CaO : 11.81 Na2O : 2.73
K2O : 0.07 TiO2 : 1.60 MnO : 0.19
P2O5 : LOI : H2O+ : 1.11
H2O- : 1.04 CO2 : SO3 :
S : Total: 100.23 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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): 252.00 Piece: 3A
Hole: 473 Top/Bottom Interval(mm): 1260/1340
Core: 30 Sample Depth: 254.80
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 : 50.01 Al2O3: 15.87 Fe2O3(tot):
FeO(tot): Fe2O3: 3.85 FeO : 5.14
MgO : 7.18 CaO : 11.50 Na2O : 3.00
K2O : 0.13 TiO2 : 1.62 MnO : 0.11
P2O5 : 0.11 LOI : H2O+ : 0.58
H2O- : 0.99 CO2 : SO3 :
S : Total: 100.09 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): 266.00 Piece: 2E
Hole: 473 Top/Bottom Interval(mm): 770/ 840
Core: 32 Sample Depth: 266.81
Sect: 1 Analyst Name: Pal Verma, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.062 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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 : 63 Depth to Top of Core(m): 266.00 Piece: 2H
Hole: 473 Top/Bottom Interval(mm): 1080/1140
Core: 32 Sample Depth: 267.11
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 : 49.10 Al2O3: 14.38 Fe2O3(tot):
FeO(tot): 9.55 Fe2O3: 3.11 FeO : 6.75
MgO : 7.27 CaO : 12.18 Na2O : 2.78
K2O : 0.09 TiO2 : 1.51 MnO : 0.18
P2O5 : LOI : H2O+ : 1.16
H2O- : 0.83 CO2 : SO3 :
S : Total: 99.34 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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): 266.00 Piece: 5L
Hole: 473 Top/Bottom Interval(mm): 1330/1400
Core: 32 Sample Depth: 268.87
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 : 48.31 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): Fe2O3: 5.41 FeO : 6.05
MgO : 9.15 CaO : 7.67 Na2O : 2.85
K2O : 0.20 TiO2 : 1.79 MnO : 0.13
P2O5 : 0.05 LOI : H2O+ : 2.14
H2O- : 2.31 CO2 : SO3 :
S : Total: 100.08 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): 266.00 Piece: 1F
Hole: 473 Top/Bottom Interval(mm): 510/ 570
Core: 32 Sample Depth: 269.54
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 : 49.53 Al2O3: 14.32 Fe2O3(tot):
FeO(tot): Fe2O3: 3.80 FeO : 7.77
MgO : 7.38 CaO : 11.24 Na2O : 2.58
K2O : 0.20 TiO2 : 1.87 MnO : 0.15
P2O5 : 0.15 LOI : H2O+ : 0.50
H2O- : 0.73 CO2 : SO3 :
S : Total: 100.24 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): 275.00 Piece: 2F
Hole: 473 Top/Bottom Interval(mm): 1150/1210
Core: 33 Sample Depth: 276.18
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 : 49.75 Al2O3: 13.26 Fe2O3(tot):
FeO(tot): 11.60 Fe2O3: 3.30 FeO : 8.63
MgO : 6.77 CaO : 10.99 Na2O : 2.76
K2O : 0.18 TiO2 : 2.01 MnO : 0.24
P2O5 : LOI : H2O+ : 0.95
H2O- : 0.75 CO2 : SO3 :
S : Total: 99.59 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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): 275.00 Piece: 1F
Hole: 473 Top/Bottom Interval(mm): 1390/1450
Core: 33 Sample Depth: 277.92
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 : 49.72 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): Fe2O3: 3.26 FeO : 8.33
MgO : 6.86 CaO : 11.59 Na2O : 2.58
K2O : 0.20 TiO2 : 1.96 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 0.71
H2O- : 0.66 CO2 : 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 : 63 Depth to Top of Core(m): 284.00 Piece: 1A
Hole: 473 Top/Bottom Interval(mm): 00/ 60
Core: 34 Sample Depth: 284.03
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 : 49.18 Al2O3: 13.81 Fe2O3(tot):
FeO(tot): Fe2O3: 3.16 FeO : 8.94
MgO : 7.80 CaO : 11.13 Na2O : 2.58
K2O : 0.20 TiO2 : 1.95 MnO : 0.18
P2O5 : 0.17 LOI : H2O+ : 0.42
H2O- : 0.68 CO2 : SO3 :
S : Total: 100.20 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): 284.00 Piece: 1E
Hole: 473 Top/Bottom Interval(mm): 510/ 570
Core: 34 Sample Depth: 286.04
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 : 49.03 Al2O3: 13.42 Fe2O3(tot):
FeO(tot): 11.35 Fe2O3: 3.30 FeO : 8.38
MgO : 7.21 CaO : 11.08 Na2O : 2.66
K2O : 0.17 TiO2 : 2.00 MnO : 0.22
P2O5 : LOI : H2O+ : 1.22
H2O- : 0.74 CO2 : SO3 :
S : Total: 99.43 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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): 284.00 Piece: 1A
Hole: 473 Top/Bottom Interval(mm): 00/ 60
Core: 34 Sample Depth: 287.03
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 : 49.49 Al2O3: 14.08 Fe2O3(tot):
FeO(tot): Fe2O3: 3.42 FeO : 8.89
MgO : 6.90 CaO : 11.25 Na2O : 2.70
K2O : 0.20 TiO2 : 1.96 MnO : 0.18
P2O5 : 0.23 LOI : H2O+ : 0.36
H2O- : 0.71 CO2 : SO3 :
S : Total: 100.37 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): 284.00 Piece: 1B
Hole: 473 Top/Bottom Interval(mm): 100/ 170
Core: 34 Sample Depth: 287.14
Sect: 3 Analyst Name: Pal Verma, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.106 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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 : 63 Depth to Top of Core(m): 284.00 Piece: 2
Hole: 473 Top/Bottom Interval(mm): 260/ 340
Core: 34 Sample Depth: 287.30
Sect: 3 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.29 Al2O3: 14.03 Fe2O3(tot):
FeO(tot): 11.48 Fe2O3: 4.10 FeO : 7.79
MgO : 6.51 CaO : 10.79 Na2O : 2.91
K2O : 0.15 TiO2 : 2.30 MnO : 0.25
P2O5 : LOI : H2O+ : 1.20
H2O- : 1.46 CO2 : SO3 :
S : Total: 99.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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): 284.00 Piece: 2
Hole: 473 Top/Bottom Interval(mm): 330/ 350
Core: 34 Sample Depth: 287.34
Sect: 3 Analyst Name: Pal Verma, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.139 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
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