Leg : 63 Depth to Top of Core(m): 368.50 Piece: 1A
Hole: 469 Top/Bottom Interval(mm): 300/ 320
Core: 40 Sample Depth: 368.81
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 50.56 Al2O3: 15.83 Fe2O3(tot):
FeO(tot): Fe2O3: 5.22 FeO : 2.82
MgO : 7.47 CaO : 5.82 Na2O : 3.38
K2O : 3.15 TiO2 : 1.23 MnO : 0.21
P2O5 : 0.11 LOI : H2O+ : 1.04
H2O- : 1.88 CO2 : 1.05 SO3 :
S : Total: 99.77 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): 368.50 Piece: 1B
Hole: 469 Top/Bottom Interval(mm): 120/ 180
Core: 40 Sample Depth: 370.15
Sect: 2 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 51.27 Al2O3: 15.68 Fe2O3(tot):
FeO(tot): 7.38 Fe2O3: 3.54 FeO : 4.19
MgO : 6.87 CaO : 8.18 Na2O : 3.73
K2O : 0.64 TiO2 : 1.31 MnO : 0.11
P2O5 : LOI : 1.97 H2O+ :
H2O- : 2.26 CO2 : SO3 :
S : Total: 99.75 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): 371.50 Piece: 1A
Hole: 469 Top/Bottom Interval(mm): 70/ 100
Core: 41 Sample Depth: 371.59
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 51.79 Al2O3: 16.31 Fe2O3(tot):
FeO(tot): Fe2O3: 4.78 FeO : 3.86
MgO : 6.91 CaO : 8.05 Na2O : 3.72
K2O : 0.55 TiO2 : 1.26 MnO : 0.10
P2O5 : 1.14 LOI : H2O+ : 1.06
H2O- : 1.79 CO2 : SO3 :
S : Total: 100.32 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): 371.50 Piece: 1D
Hole: 469 Top/Bottom Interval(mm): 980/1030
Core: 41 Sample Depth: 375.51
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 : 52.44 Al2O3: 15.06 Fe2O3(tot):
FeO(tot): 7.71 Fe2O3: 3.29 FeO : 4.75
MgO : 6.95 CaO : 8.04 Na2O : 3.68
K2O : 0.35 TiO2 : 1.41 MnO : 0.11
P2O5 : LOI : 1.74 H2O+ :
H2O- : 2.15 CO2 : SO3 :
S : Total: 99.97 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): 378.00 Piece: 1D
Hole: 469 Top/Bottom Interval(mm): 1170/1200
Core: 42 Sample Depth: 379.19
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 52.75 Al2O3: 16.22 Fe2O3(tot):
FeO(tot): Fe2O3: 5.85 FeO : 2.68
MgO : 6.67 CaO : 8.60 Na2O : 3.89
K2O : 0.36 TiO2 : 1.31 MnO : 0.12
P2O5 : 0.18 LOI : H2O+ : 0.47
H2O- : 0.98 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): 378.00 Piece: 1B
Hole: 469 Top/Bottom Interval(mm): 700/ 750
Core: 42 Sample Depth: 384.73
Sect: 5 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 51.54 Al2O3: 15.15 Fe2O3(tot):
FeO(tot): 7.73 Fe2O3: 3.74 FeO : 4.36
MgO : 6.90 CaO : 7.11 Na2O : 3.43
K2O : 0.67 TiO2 : 1.30 MnO : 0.10
P2O5 : LOI : 2.12 H2O+ :
H2O- : 2.84 CO2 : SO3 :
S : Total: 99.26 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): 378.00 Piece: 1C
Hole: 469 Top/Bottom Interval(mm): 1150/1200
Core: 42 Sample Depth: 385.18
Sect: 5 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 50.88 Al2O3: 16.36 Fe2O3(tot):
FeO(tot): Fe2O3: 5.12 FeO : 4.56
MgO : 7.31 CaO : 6.88 Na2O : 3.72
K2O : 1.05 TiO2 : 1.20 MnO : 0.12
P2O5 : 0.17 LOI : H2O+ : 1.24
H2O- : 1.60 CO2 : SO3 :
S : Total: 100.21 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): 378.00 Piece: 1
Hole: 469 Top/Bottom Interval(mm): 270/ 320
Core: 42 Sample Depth: 385.80
Sect: 6 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC DOLERITE
SiO2 : 49.35 Al2O3: 16.51 Fe2O3(tot):
FeO(tot): 10.37 Fe2O3: 4.97 FeO : 5.90
MgO : 5.83 CaO : 4.68 Na2O : 3.02
K2O : 1.68 TiO2 : 1.38 MnO : 0.16
P2O5 : LOI : 3.47 H2O+ :
H2O- : 2.59 CO2 : SO3 :
S : Total: 99.54 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): 396.00 Piece: 1B
Hole: 469 Top/Bottom Interval(mm): 30/ 80
Core: 44 Sample Depth: 396.06
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 46.86 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): Fe2O3: 9.11 FeO : 4.67
MgO : 7.34 CaO : 9.75 Na2O : 2.87
K2O : 0.37 TiO2 : 1.88 MnO : 0.21
P2O5 : 0.18 LOI : H2O+ : 0.54
H2O- : 1.75 CO2 : 1.10 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 : 63 Depth to Top of Core(m): 396.00 Piece: 8E
Hole: 469 Top/Bottom Interval(mm): 1100/1130
Core: 44 Sample Depth: 398.62
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.32 Al2O3: 14.01 Fe2O3(tot):
FeO(tot): Fe2O3: 8.91 FeO : 5.22
MgO : 7.45 CaO : 9.64 Na2O : 2.54
K2O : 0.55 TiO2 : 1.79 MnO : 0.20
P2O5 : 0.18 LOI : H2O+ : 0.80
H2O- : 1.46 CO2 : SO3 :
S : Total: 100.07 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): 405.00 Piece: 1A
Hole: 469 Top/Bottom Interval(mm): 30/ 90
Core: 45 Sample Depth: 405.06
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.12 Al2O3: 14.26 Fe2O3(tot):
FeO(tot): Fe2O3: 10.71 FeO : 3.51
MgO : 6.50 CaO : 8.94 Na2O : 2.87
K2O : 0.55 TiO2 : 1.99 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 0.85
H2O- : 1.75 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): 405.00 Piece: 1A
Hole: 469 Top/Bottom Interval(mm): 110/ 170
Core: 45 Sample Depth: 406.64
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.83 Al2O3: 14.75 Fe2O3(tot):
FeO(tot): Fe2O3: 6.75 FeO : 4.18
MgO : 7.43 CaO : 10.21 Na2O : 2.70
K2O : 0.37 TiO2 : 1.99 MnO : 0.22
P2O5 : 0.14 LOI : H2O+ : 0.68
H2O- : 1.57 CO2 : SO3 :
S : 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 63 Depth to Top of Core(m): 405.00 Piece: 1D
Hole: 469 Top/Bottom Interval(mm): 240/ 290
Core: 45 Sample Depth: 406.77
Sect: 2 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.68 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): 11.20 Fe2O3: 5.90 FeO : 5.89
MgO : 6.65 CaO : 10.16 Na2O : 2.61
K2O : 0.57 TiO2 : 2.06 MnO : 0.28
P2O5 : LOI : H2O+ : 1.65
H2O- : 2.05 CO2 : SO3 :
S : Total: 99.54 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): 410.00 Piece: 11
Hole: 469 Top/Bottom Interval(mm): 1340/1380
Core: 46 Sample Depth: 411.36
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.09 Al2O3: 14.67 Fe2O3(tot):
FeO(tot): Fe2O3: 12.67 FeO : 3.16
MgO : 5.68 CaO : 6.71 Na2O : 3.20
K2O : 0.96 TiO2 : 2.19 MnO : 0.14
P2O5 : 0.26 LOI : H2O+ : 1.43
H2O- : 2.19 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): 414.00 Piece: 4A
Hole: 469 Top/Bottom Interval(mm): 630/ 690
Core: 47 Sample Depth: 414.66
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.02 Al2O3: 13.97 Fe2O3(tot):
FeO(tot): 11.72 Fe2O3: 5.98 FeO : 6.34
MgO : 6.23 CaO : 9.04 Na2O : 2.96
K2O : 0.43 TiO2 : 2.28 MnO : 0.18
P2O5 : LOI : H2O+ : 2.51
H2O- : 2.73 CO2 : SO3 :
S : Total: 99.67 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): 414.00 Piece: 4
Hole: 469 Top/Bottom Interval(mm): 860/ 920
Core: 47 Sample Depth: 417.89
Sect: 3 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.74 Al2O3: 13.52 Fe2O3(tot):
FeO(tot): Fe2O3: 9.99 FeO : 5.05
MgO : 6.47 CaO : 9.47 Na2O : 2.70
K2O : 0.49 TiO2 : 2.10 MnO : 0.22
P2O5 : 0.14 LOI : H2O+ : 0.74
H2O- : 1.36 CO2 : 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 : 63 Depth to Top of Core(m): 423.00 Piece: 1D
Hole: 469 Top/Bottom Interval(mm): 220/ 280
Core: 48 Sample Depth: 423.25
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 46.10 Al2O3: 9.24 Fe2O3(tot):
FeO(tot): Fe2O3: 9.58 FeO : 3.58
MgO : 13.84 CaO : 1.16 Na2O : 2.20
K2O : 0.61 TiO2 : 1.88 MnO : 0.03
P2O5 : 0.03 LOI : H2O+ : 4.22
H2O- : 7.49 CO2 : SO3 :
S : Total: 99.96 Magnesium#:
Comments: GLASSY BASALTIC BRECCIA ALTERED TO GREEN CLAY
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): 423.00 Piece: 4
Hole: 469 Top/Bottom Interval(mm): 430/ 480
Core: 48 Sample Depth: 423.46
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 49.78 Al2O3: 13.45 Fe2O3(tot):
FeO(tot): 11.88 Fe2O3: FeO :
MgO : 6.88 CaO : 11.26 Na2O : 2.70
K2O : 0.10 TiO2 : 1.94 MnO : 0.26
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.25 Magnesium#:
Comments: STILL CONTAINS SOME FRAGS OF UNALTERED BASALTIC GLASS
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.
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): 423.00 Piece: 5A
Hole: 469 Top/Bottom Interval(mm): 490/ 530
Core: 48 Sample Depth: 423.51
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 44.60 Al2O3: 13.06 Fe2O3(tot):
FeO(tot): Fe2O3: 9.99 FeO : 3.17
MgO : 9.20 CaO : 1.31 Na2O : 2.37
K2O : 0.87 TiO2 : 1.66 MnO : 0.07
P2O5 : 0.08 LOI : H2O+ : 4.13
H2O- : 9.24 CO2 : SO3 :
S : Total: 99.75 Magnesium#:
Comments: GLASSY BASALTIC BRECCIA ALTERED TO GREEN CLAY
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): 423.00 Piece: 5B
Hole: 469 Top/Bottom Interval(mm): 540/ 610
Core: 48 Sample Depth: 423.58
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 49.70 Al2O3: 13.49 Fe2O3(tot):
FeO(tot): 11.88 Fe2O3: FeO :
MgO : 6.86 CaO : 11.31 Na2O : 2.71
K2O : 0.11 TiO2 : 2.00 MnO : 0.26
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.32 Magnesium#:
Comments: STILL CONTAINS SOME FRAGS OF UNALTERED BASALTIC GLASS
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.
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): 423.00 Piece: 8
Hole: 469 Top/Bottom Interval(mm): 980/1000
Core: 48 Sample Depth: 423.99
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 50.28 Al2O3: 13.19 Fe2O3(tot):
FeO(tot): 11.55 Fe2O3: FeO :
MgO : 7.13 CaO : 11.59 Na2O : 2.53
K2O : 0.09 TiO2 : 1.81 MnO : 0.19
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.36 Magnesium#:
Comments: STILL CONTAINS SOME FRAGS OF UNALTERED BASALTIC GLASS
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.
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): 423.00 Piece: 8
Hole: 469 Top/Bottom Interval(mm): 1000/1050
Core: 48 Sample Depth: 424.03
Sect: 1 Analyst Name: Pal Verma, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.607 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): 423.00 Piece: 8
Hole: 469 Top/Bottom Interval(mm): 1020/1070
Core: 48 Sample Depth: 424.05
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 50.30 Al2O3: 14.04 Fe2O3(tot):
FeO(tot): 11.52 Fe2O3: FeO :
MgO : 7.48 CaO : 11.62 Na2O : 2.66
K2O : 0.10 TiO2 : 1.78 MnO : 0.26
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.76 Magnesium#:
Comments: STILL CONTAINS SOME FRAGS OF UNALTERED BASALTIC GLASS
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.
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): 432.00 Piece: 8B
Hole: 469 Top/Bottom Interval(mm): 840/ 880
Core: 49 Sample Depth: 432.86
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.34 Al2O3: 15.61 Fe2O3(tot):
FeO(tot): Fe2O3: 7.63 FeO : 4.03
MgO : 7.53 CaO : 9.20 Na2O : 3.04
K2O : 0.37 TiO2 : 1.92 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 0.29
H2O- : 1.72 CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments: GLASSY MARGIN PRESENT
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): 432.00 Piece: 1
Hole: 469 Top/Bottom Interval(mm): 160/ 200
Core: 49 Sample Depth: 433.68
Sect: 2 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS HYALOCLASTITE
SiO2 : 50.10 Al2O3: 13.33 Fe2O3(tot):
FeO(tot): 11.85 Fe2O3: FeO :
MgO : 7.17 CaO : 11.24 Na2O : 2.71
K2O : 0.11 TiO2 : 2.01 MnO : 0.25
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.77 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.
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): 441.00 Piece: 5
Hole: 469 Top/Bottom Interval(mm): 570/ 610
Core: 50 Sample Depth: 441.59
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.74 Al2O3: 13.75 Fe2O3(tot):
FeO(tot): 11.69 Fe2O3: FeO :
MgO : 6.42 CaO : 11.97 Na2O : 2.10
K2O : 0.10 TiO2 : 1.88 MnO : 0.26
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.91 Magnesium#:
Comments: GLASS ANALYSIS
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.
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): 441.00 Piece: 7
Hole: 469 Top/Bottom Interval(mm): 890/ 910
Core: 50 Sample Depth: 441.90
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS HYALOCLASTITE
SiO2 : 50.81 Al2O3: 13.58 Fe2O3(tot):
FeO(tot): 11.98 Fe2O3: FeO :
MgO : 7.71 CaO : 11.05 Na2O : 2.81
K2O : 0.10 TiO2 : 1.96 MnO : 0.20
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.20 Magnesium#:
Comments: CONTAINS SOME FRESH FRAGS OF BASALT AND BASALTIC GLASS
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.
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): 441.00 Piece: 8
Hole: 469 Top/Bottom Interval(mm): 1130/1170
Core: 50 Sample Depth: 442.15
Sect: 1 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS HYALOCLASTITE
SiO2 : 50.14 Al2O3: 13.55 Fe2O3(tot):
FeO(tot): 11.97 Fe2O3: FeO :
MgO : 7.26 CaO : 11.36 Na2O : 2.87
K2O : 0.12 TiO2 : 1.96 MnO : 0.22
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.45 Magnesium#:
Comments: CONTAINS SOME FRESH FRAGS OF BASALT AND BASALTIC GLASS
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.
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): 441.00 Piece: 8
Hole: 469 Top/Bottom Interval(mm): 1200/1250
Core: 50 Sample Depth: 442.23
Sect: 1 Analyst Name: Pal Verma, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.190 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): 441.00 Piece: 2
Hole: 469 Top/Bottom Interval(mm): 150/ 170
Core: 50 Sample Depth: 442.66
Sect: 2 Analyst Name: Pal Verma, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.116 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: GLASSY MARGIN
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): 441.00 Piece: 2
Hole: 469 Top/Bottom Interval(mm): 200/ 220
Core: 50 Sample Depth: 442.71
Sect: 2 Analyst Name: Minami, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.74 Al2O3: 12.91 Fe2O3(tot):
FeO(tot): 11.66 Fe2O3: FeO :
MgO : 7.09 CaO : 11.20 Na2O : 2.85
K2O : 0.12 TiO2 : 1.95 MnO : 0.21
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.73 Magnesium#:
Comments: GLASSY MARGINS PRESENT,GLASS ANALYSIS
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.
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): 441.00 Piece: 3A
Hole: 469 Top/Bottom Interval(mm): 270/ 320
Core: 50 Sample Depth: 442.80
Sect: 2 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.26 Al2O3: 13.61 Fe2O3(tot):
FeO(tot): Fe2O3: 6.37 FeO : 7.18
MgO : 7.96 CaO : 9.45 Na2O : 2.34
K2O : 0.41 TiO2 : 1.77 MnO : 0.21
P2O5 : 0.16 LOI : H2O+ : 1.00
H2O- : 2.29 CO2 : SO3 :
S : Total: 100.01 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): 450.00 Piece: 3
Hole: 469 Top/Bottom Interval(mm): 340/ 400
Core: 51 Sample Depth: 450.37
Sect: 1 Analyst Name: Grechin, V.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.53 Al2O3: 12.91 Fe2O3(tot):
FeO(tot): Fe2O3: 7.86 FeO : 4.49
MgO : 10.67 CaO : 4.79 Na2O : 3.15
K2O : 0.54 TiO2 : 1.42 MnO : 0.16
P2O5 : 0.18 LOI : H2O+ : 1.59
H2O- : 4.41 CO2 : SO3 :
S : Total: 99.60 Magnesium#:
Comments: BASALTIC BRECCIA
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.
|
