Leg : 60 Depth to Top of Core(m): 247.00 Piece:
Hole: 458 Top/Bottom Interval(mm): 1300/ 0
Core: 27 Sample Depth: 248.30
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
SEDIMENTARY VOLCANIC MUDSTONE
SiO2 : 54.6 Al2O3: 7.9 Fe2O3(tot): 11.92
FeO(tot): Fe2O3: FeO :
MgO : 16.35 CaO : 1.83 Na2O : 2.67
K2O : 1.64 TiO2 : 0.15 MnO : 0.42
P2O5 : 0.00 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.45 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.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 4
Hole: 458 Top/Bottom Interval(mm): 260/ 290
Core: 28 Sample Depth: 256.78
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 56.3 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): 7.92 Fe2O3: FeO :
MgO : 7.18 CaO : 9.99 Na2O : 1.70
K2O : 0.45 TiO2 : 0.28 MnO : 0.14
P2O5 : 0.06 LOI : 1.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.76 Magnesium#:
Comments: GLASSY PILLOW RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 580/ 0
Core: 28 Sample Depth: 257.08
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX SPARSELY PHYRIC BRONZITE ANDESITE
SiO2 : 52.5 Al2O3: 18.0 Fe2O3(tot): 9.31
FeO(tot): Fe2O3: FeO :
MgO : 5.09 CaO : 11.17 Na2O : 2.77
K2O : 0.63 TiO2 : 0.34 MnO : 0.11
P2O5 : 0.03 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.97 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.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 13
Hole: 458 Top/Bottom Interval(mm): 1020/1040
Core: 28 Sample Depth: 257.53
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 52.97 Al2O3: 16.70 Fe2O3(tot): 8.89
FeO(tot): Fe2O3: FeO :
MgO : 6.91 CaO : 11.73 Na2O : 1.93
K2O : 0.72 TiO2 : 0.32 MnO : 0.138
P2O5 : 0.04 LOI : H2O+ : 1.30
H2O- : 1.82 CO2 : SO3 :
S : Total: 100.35 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 16
Hole: 458 Top/Bottom Interval(mm): 1250/ 0
Core: 28 Sample Depth: 257.75
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX MODERATELY PHYRIC BRONZITE ANDESITE
SiO2 : 52.8 Al2O3: 18.3 Fe2O3(tot): 8.55
FeO(tot): Fe2O3: FeO :
MgO : 5.35 CaO : 11.32 Na2O : 2.67
K2O : 0.96 TiO2 : 0.34 MnO : 0.11
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.41 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.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1360/1390
Core: 28 Sample Depth: 257.88
Sect: 1 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS CPX MOD PHYRIC BRONZITE ANDESITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.52
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
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 : 60 Depth to Top of Core(m): 256.50 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1360/1390
Core: 28 Sample Depth: 257.88
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS CPX MOD PHYRIC BRONZITE ANDESITE
SiO2 : 57.99 Al2O3: 14.48 Fe2O3(tot):
FeO(tot): 8.03 Fe2O3: FeO :
MgO : 6.71 CaO : 10.47 Na2O : 1.87
K2O : 0.35 TiO2 : 0.23 MnO :
P2O5 : LOI : 3.07 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 Magnesium#:
Comments: WHOLE ROCK MICROPROBE. VOLATILE FREE COMPOSITIONS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 256.50 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1390/1410
Core: 28 Sample Depth: 257.90
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 56.0 Al2O3: 14.60 Fe2O3(tot):
FeO(tot): 7.81 Fe2O3: FeO :
MgO : 6.85 CaO : 10.17 Na2O : 1.63
K2O : 0.37 TiO2 : 0.26 MnO : 0.14
P2O5 : 0.06 LOI : 2.54 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.43 Magnesium#:
Comments: GLASSY PILLOW RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1400/ 0
Core: 28 Sample Depth: 257.90
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 56.1 Al2O3: 13.7 Fe2O3(tot): 9.32
FeO(tot): Fe2O3: FeO :
MgO : 6.11 CaO : 9.59 Na2O : 1.97
K2O : 0.44 TiO2 : 0.28 MnO : 0.14
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.70 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.
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 : 60 Depth to Top of Core(m): 256.50 Piece: 18
Hole: 458 Top/Bottom Interval(mm): 1440/1460
Core: 28 Sample Depth: 257.95
Sect: 1 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS BONINITE
SiO2 : 55.00 Al2O3: 13.90 Fe2O3(tot):
FeO(tot): Fe2O3: 1.34 FeO : 6.22
MgO : 6.88 CaO : 10.19 Na2O : 1.83
K2O : 0.38 TiO2 : 0.30 MnO : 0.14
P2O5 : 0.07 LOI : H2O+ : 3.38
H2O- : 0.44 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 : 60 Depth to Top of Core(m): 266.00 Piece: 10
Hole: 458 Top/Bottom Interval(mm): 540/ 0
Core: 29 Sample Depth: 266.54
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX MODERATELY PHYRIC BRONZITE ANDESITE
SiO2 : 53.1 Al2O3: 15.4 Fe2O3(tot): 9.16
FeO(tot): Fe2O3: FeO :
MgO : 8.97 CaO : 9.26 Na2O : 2.60
K2O : 1.23 TiO2 : 0.33 MnO : 0.10
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 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.
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 : 60 Depth to Top of Core(m): 266.00 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1010/1070
Core: 29 Sample Depth: 267.04
Sect: 1 Analyst Name: Haramura, H.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.09 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 4.74 FeO : 2.84
MgO : 7.36 CaO : 9.14 Na2O : 2.15
K2O : 0.94 TiO2 : 0.32 MnO : 0.11
P2O5 : 0.12 LOI : H2O+ : 2.65
H2O- : 4.42 CO2 : 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 : 60 Depth to Top of Core(m): 266.00 Piece: 4
Hole: 458 Top/Bottom Interval(mm): 300/ 320
Core: 29 Sample Depth: 267.81
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 50.3 Al2O3: 16.30 Fe2O3(tot):
FeO(tot): 8.16 Fe2O3: FeO :
MgO : 7.95 CaO : 8.85 Na2O : 2.47
K2O : 0.62 TiO2 : 0.31 MnO : 0.11
P2O5 : 0.05 LOI : 5.40 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.52 Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 266.00 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 370/ 0
Core: 29 Sample Depth: 267.87
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 52.0 Al2O3: 14.4 Fe2O3(tot): 10.23
FeO(tot): Fe2O3: FeO :
MgO : 9.71 CaO : 8.70 Na2O : 2.63
K2O : 0.88 TiO2 : 0.36 MnO : 0.12
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.01 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.
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 : 60 Depth to Top of Core(m): 266.00 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 510/ 540
Core: 29 Sample Depth: 268.03
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 52.55 Al2O3: 16.06 Fe2O3(tot): 9.26
FeO(tot): Fe2O3: FeO :
MgO : 8.62 CaO : 9.58 Na2O : 2.23
K2O : 0.98 TiO2 : 0.32 MnO : 0.118
P2O5 : 0.04 LOI : H2O+ : 2.33
H2O- : 2.81 CO2 : SO3 :
S : Total: 99.76 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 275.50 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 50/ 70
Core: 30 Sample Depth: 275.56
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 50.5 Al2O3: 16.28 Fe2O3(tot):
FeO(tot): 7.90 Fe2O3: FeO :
MgO : 7.31 CaO : 8.90 Na2O : 2.01
K2O : 1.31 TiO2 : 0.30 MnO : 0.10
P2O5 : 0.04 LOI : 6.06 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.71 Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 275.50 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 450/ 490
Core: 30 Sample Depth: 275.97
Sect: 1 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS CPX-OPX SPARSELY PHYRIC BRONZITE ANDESITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.01
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
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 : 60 Depth to Top of Core(m): 275.50 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 450/ 490
Core: 30 Sample Depth: 275.97
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS CPX-OPX SPARSELY PHYRIC BRONZITE ANDESITE
SiO2 : 57.88 Al2O3: 13.63 Fe2O3(tot):
FeO(tot): 8.14 Fe2O3: FeO :
MgO : 6.34 CaO : 10.39 Na2O : 1.83
K2O : 0.35 TiO2 : 0.22 MnO :
P2O5 : LOI : 3.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.78 Magnesium#:
Comments: WHOLE ROCK MICROPROBE. VOLATILE FREE COMPOSITIONS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 275.50 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 450/ 490
Core: 30 Sample Depth: 275.97
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS CPX-OPX SPARSELY PHYRIC BRONZITE ANDESITE
SiO2 : 57.64 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): 7.53 Fe2O3: FeO :
MgO : 5.04 CaO : 9.73 Na2O : 1.78
K2O : 0.35 TiO2 : 0.33 MnO : 0.13
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.18 Magnesium#:
Comments: MICROPROBE ANALYSES OF INTERSTIT. GLS IN PILLOW RINDS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 275.50 Piece: 8
Hole: 458 Top/Bottom Interval(mm): 560/ 0
Core: 30 Sample Depth: 276.06
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX-OPX MODERATELY PHYRIC BRONZITE ANDESITE
SiO2 : 51.5 Al2O3: 17.8 Fe2O3(tot): 9.36
FeO(tot): Fe2O3: FeO :
MgO : 6.32 CaO : 7.99 Na2O : 3.13
K2O : 1.53 TiO2 : 0.30 MnO : 0.17
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.17 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.
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 : 60 Depth to Top of Core(m): 275.50 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 320/ 350
Core: 30 Sample Depth: 277.34
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 53.32 Al2O3: 16.30 Fe2O3(tot): 9.11
FeO(tot): Fe2O3: FeO :
MgO : 8.11 CaO : 9.20 Na2O : 2.26
K2O : 1.21 TiO2 : 0.32 MnO : 0.117
P2O5 : 0.04 LOI : H2O+ : 2.58
H2O- : 2.91 CO2 : SO3 :
S : Total: 99.99 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 275.50 Piece: 8
Hole: 458 Top/Bottom Interval(mm): 510/ 530
Core: 30 Sample Depth: 277.52
Sect: 2 Analyst Name: Armstrong, R.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS HIGH-MG BRONZITE ANDESITE
SiO2 : 51.11 Al2O3: 14.93 Fe2O3(tot):
FeO(tot): 7.91 Fe2O3: 5.84 FeO : 2.14
MgO : 6.98 CaO : 8.54 Na2O : 1.72
K2O : 1.16 TiO2 : 0.28 MnO : 0.09
P2O5 : 0.05 LOI : H2O+ : 1.17
H2O- : 5.11 CO2 : 0.71 SO3 :
S : Total: 99.83 Magnesium#: 0.65
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 60 Depth to Top of Core(m): 285.00 Piece: 6
Hole: 458 Top/Bottom Interval(mm): 390/ 0
Core: 31 Sample Depth: 285.39
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 53.2 Al2O3: 16.1 Fe2O3(tot): 9.24
FeO(tot): Fe2O3: FeO :
MgO : 7.47 CaO : 9.49 Na2O : 2.65
K2O : 1.12 TiO2 : 0.33 MnO : 0.10
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.73 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.
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 : 60 Depth to Top of Core(m): 285.00 Piece: 12
Hole: 458 Top/Bottom Interval(mm): 750/ 780
Core: 31 Sample Depth: 285.76
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 53.2 Al2O3: 14.23 Fe2O3(tot):
FeO(tot): 8.11 Fe2O3: FeO :
MgO : 7.25 CaO : 9.52 Na2O : 1.92
K2O : 0.67 TiO2 : 0.27 MnO : 0.15
P2O5 : 0.04 LOI : 5.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.79 Magnesium#:
Comments: GLASSY PILLOW RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 285.00 Piece: 19
Hole: 458 Top/Bottom Interval(mm): 1310/ 0
Core: 31 Sample Depth: 286.31
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 57.1 Al2O3: 15.2 Fe2O3(tot): 9.38
FeO(tot): Fe2O3: FeO :
MgO : 5.19 CaO : 10.45 Na2O : 2.81
K2O : 0.85 TiO2 : 0.33 MnO : 0.11
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.48 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.
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 : 60 Depth to Top of Core(m): 294.50 Piece: 12
Hole: 458 Top/Bottom Interval(mm): 1160/ 0
Core: 32 Sample Depth: 295.66
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 58.8 Al2O3: 14.2 Fe2O3(tot): 9.32
FeO(tot): Fe2O3: FeO :
MgO : 5.02 CaO : 9.60 Na2O : 2.36
K2O : 1.20 TiO2 : 0.30 MnO : 0.10
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.94 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.
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 : 60 Depth to Top of Core(m): 294.50 Piece: 13
Hole: 458 Top/Bottom Interval(mm): 1280/1310
Core: 32 Sample Depth: 295.80
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS BRONZITE ANDESITE
SiO2 : 56.3 Al2O3: 15.55 Fe2O3(tot):
FeO(tot): 7.85 Fe2O3: FeO :
MgO : 5.46 CaO : 10.54 Na2O : 2.39
K2O : 0.74 TiO2 : 0.28 MnO : 0.11
P2O5 : 0.07 LOI : 1.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.50 Magnesium#:
Comments: MASSIVE FLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 294.50 Piece: 3
Hole: 458 Top/Bottom Interval(mm): 160/ 200
Core: 32 Sample Depth: 296.18
Sect: 2 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Slight IGNEOUS BRONZITE ANDESITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 0.85
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 60 Depth to Top of Core(m): 294.50 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 340/ 0
Core: 32 Sample Depth: 297.84
Sect: 3 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 59.0 Al2O3: 13.9 Fe2O3(tot): 9.34
FeO(tot): Fe2O3: FeO :
MgO : 4.62 CaO : 9.24 Na2O : 2.50
K2O : 1.16 TiO2 : 0.30 MnO : 0.11
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 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.
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 : 60 Depth to Top of Core(m): 294.50 Piece: 12B
Hole: 458 Top/Bottom Interval(mm): 1100/1120
Core: 32 Sample Depth: 298.61
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 55.77 Al2O3: 15.17 Fe2O3(tot): 8.44
FeO(tot): Fe2O3: FeO :
MgO : 5.59 CaO : 10.81 Na2O : 1.94
K2O : 0.84 TiO2 : 0.27 MnO : 0.112
P2O5 : 0.07 LOI : H2O+ : 0.77
H2O- : 0.81 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 294.50 Piece: 2A
Hole: 458 Top/Bottom Interval(mm): 140/ 170
Core: 32 Sample Depth: 299.16
Sect: 4 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS BRONZITE ANDESITE
SiO2 : 56.2 Al2O3: 15.62 Fe2O3(tot):
FeO(tot): 8.06 Fe2O3: FeO :
MgO : 5.14 CaO : 10.39 Na2O : 2.21
K2O : 0.85 TiO2 : 0.29 MnO : 0.11
P2O5 : 0.07 LOI : 1.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.37 Magnesium#:
Comments: MASSIVE FLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 304.00 Piece: 2
Hole: 458 Top/Bottom Interval(mm): 190/ 0
Core: 33 Sample Depth: 305.69
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 59.1 Al2O3: 13.2 Fe2O3(tot): 8.98
FeO(tot): Fe2O3: FeO :
MgO : 8.13 CaO : 8.93 Na2O : 2.24
K2O : 0.61 TiO2 : 0.30 MnO : 0.12
P2O5 : 0.03 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.73 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.
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 : 60 Depth to Top of Core(m): 304.00 Piece: 3
Hole: 458 Top/Bottom Interval(mm): 230/ 250
Core: 33 Sample Depth: 305.74
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 56.3 Al2O3: 14.85 Fe2O3(tot):
FeO(tot): 7.75 Fe2O3: FeO :
MgO : 6.72 CaO : 10.22 Na2O : 2.01
K2O : 0.41 TiO2 : 0.29 MnO : 0.12
P2O5 : 0.07 LOI : 1.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.44 Magnesium#:
Comments: MASSIVE FLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 304.00 Piece: 8B
Hole: 458 Top/Bottom Interval(mm): 740/ 770
Core: 33 Sample Depth: 306.26
Sect: 2 Analyst Name: Armstrong, R.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS HIGH-MG BRONZITE ANDESITE
SiO2 : 56.00 Al2O3: 14.48 Fe2O3(tot):
FeO(tot): 7.16 Fe2O3: 3.26 FeO : 4.09
MgO : 6.25 CaO : 10.83 Na2O : 1.69
K2O : 0.78 TiO2 : 0.23 MnO : 0.11
P2O5 : 0.06 LOI : H2O+ : 0.93
H2O- : 1.59 CO2 : 0.33 SO3 :
S : Total: 100.73 Magnesium#: 0.64
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 60 Depth to Top of Core(m): 304.00 Piece: 14
Hole: 458 Top/Bottom Interval(mm): 1150/1170
Core: 33 Sample Depth: 306.66
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BRONZITE ANDESITE
SiO2 : 55.50 Al2O3: 14.95 Fe2O3(tot): 8.28
FeO(tot): Fe2O3: FeO :
MgO : 6.65 CaO : 10.88 Na2O : 1.95
K2O : 0.73 TiO2 : 0.29 MnO : 0.12
P2O5 : 0.06 LOI : H2O+ : 0.74
H2O- : 0.83 CO2 : SO3 :
S : Total: 99.44 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 313.50 Piece: 4C
Hole: 458 Top/Bottom Interval(mm): 390/ 0
Core: 34 Sample Depth: 313.89
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 56.9 Al2O3: 14.7 Fe2O3(tot): 8.95
FeO(tot): Fe2O3: FeO :
MgO : 5.53 CaO : 10.76 Na2O : 2.61
K2O : 1.12 TiO2 : 0.30 MnO : 0.12
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.02 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.
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 : 60 Depth to Top of Core(m): 313.50 Piece: 11A
Hole: 458 Top/Bottom Interval(mm): 1150/1170
Core: 34 Sample Depth: 314.66
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 55.8 Al2O3: 15.75 Fe2O3(tot):
FeO(tot): 7.75 Fe2O3: FeO :
MgO : 5.41 CaO : 10.83 Na2O : 2.24
K2O : 0.70 TiO2 : 0.31 MnO : 0.12
P2O5 : 0.08 LOI : 1.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.54 Magnesium#:
Comments: MASSIVE FLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 323.00 Piece: 5A
Hole: 458 Top/Bottom Interval(mm): 420/ 0
Core: 35 Sample Depth: 323.42
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 59.8 Al2O3: 13.8 Fe2O3(tot): 8.75
FeO(tot): Fe2O3: FeO :
MgO : 5.23 CaO : 9.74 Na2O : 2.33
K2O : 0.83 TiO2 : 0.30 MnO : 0.11
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.97 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.
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 : 60 Depth to Top of Core(m): 323.00 Piece: 8
Hole: 458 Top/Bottom Interval(mm): 690/ 0
Core: 35 Sample Depth: 325.19
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 53.3 Al2O3: 16.5 Fe2O3(tot): 9.20
FeO(tot): Fe2O3: FeO :
MgO : 7.12 CaO : 9.76 Na2O : 2.81
K2O : 0.79 TiO2 : 0.35 MnO : 0.12
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.93 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.
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 : 60 Depth to Top of Core(m): 323.00 Piece: 11
Hole: 458 Top/Bottom Interval(mm): 950/ 980
Core: 35 Sample Depth: 325.47
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 53.39 Al2O3: 17.66 Fe2O3(tot): 8.90
FeO(tot): Fe2O3: FeO :
MgO : 5.06 CaO : 9.81 Na2O : 2.31
K2O : 1.41 TiO2 : 0.34 MnO : 0.105
P2O5 : 0.07 LOI : H2O+ : 1.98
H2O- : 2.29 CO2 : SO3 :
S : Total: 99.06 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 332.50 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 270/ 0
Core: 36 Sample Depth: 332.77
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 52.4 Al2O3: 15.1 Fe2O3(tot): 10.13
FeO(tot): Fe2O3: FeO :
MgO : 8.73 CaO : 7.90 Na2O : 3.04
K2O : 1.05 TiO2 : 0.35 MnO : 0.14
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.88 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.
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 : 60 Depth to Top of Core(m): 332.50 Piece: 18
Hole: 458 Top/Bottom Interval(mm): 1250/1280
Core: 36 Sample Depth: 333.77
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 50.5 Al2O3: 16.51 Fe2O3(tot):
FeO(tot): 8.10 Fe2O3: FeO :
MgO : 6.90 CaO : 7.85 Na2O : 2.42
K2O : 0.91 TiO2 : 0.30 MnO : 0.12
P2O5 : 0.06 LOI : 6.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.34 Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 342.00 Piece: 6
Hole: 458 Top/Bottom Interval(mm): 520/ 0
Core: 37 Sample Depth: 342.52
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 52.4 Al2O3: 15.1 Fe2O3(tot): 9.36
FeO(tot): Fe2O3: FeO :
MgO : 7.63 CaO : 10.13 Na2O : 2.87
K2O : 1.38 TiO2 : 0.37 MnO : 0.10
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.40 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.
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 : 60 Depth to Top of Core(m): 342.00 Piece: 4
Hole: 458 Top/Bottom Interval(mm): 310/ 350
Core: 37 Sample Depth: 343.83
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 53.12 Al2O3: 16.04 Fe2O3(tot): 8.78
FeO(tot): Fe2O3: FeO :
MgO : 6.86 CaO : 11.28 Na2O : 1.98
K2O : 1.04 TiO2 : 0.30 MnO : 0.110
P2O5 : 0.07 LOI : H2O+ : 1.34
H2O- : 1.12 CO2 : SO3 :
S : Total: 99.58 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 342.00 Piece: 8A
Hole: 458 Top/Bottom Interval(mm): 620/ 0
Core: 37 Sample Depth: 344.12
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 54.2 Al2O3: 15.0 Fe2O3(tot): 9.02
FeO(tot): Fe2O3: FeO :
MgO : 7.34 CaO : 9.89 Na2O : 2.79
K2O : 1.27 TiO2 : 0.34 MnO : 0.10
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.02 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.
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 : 60 Depth to Top of Core(m): 351.50 Piece: 3
Hole: 458 Top/Bottom Interval(mm): 270/ 320
Core: 38 Sample Depth: 351.80
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 55.4 Al2O3: 16.25 Fe2O3(tot):
FeO(tot): 8.03 Fe2O3: FeO :
MgO : 5.44 CaO : 10.48 Na2O : 2.00
K2O : 0.89 TiO2 : 0.40 MnO : 0.13
P2O5 : 0.05 LOI : 1.85 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.92 Magnesium#:
Comments: MASSIVE FLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 351.50 Piece: 6
Hole: 458 Top/Bottom Interval(mm): 510/ 0
Core: 38 Sample Depth: 352.01
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 54.9 Al2O3: 14.7 Fe2O3(tot): 8.92
FeO(tot): Fe2O3: FeO :
MgO : 6.36 CaO : 10.68 Na2O : 2.66
K2O : 1.14 TiO2 : 0.30 MnO : 0.12
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.81 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.
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 : 60 Depth to Top of Core(m): 361.00 Piece: 3
Hole: 458 Top/Bottom Interval(mm): 110/ 150
Core: 39 Sample Depth: 361.13
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 54.4 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): 8.07 Fe2O3: FeO :
MgO : 7.43 CaO : 9.60 Na2O : 1.93
K2O : 0.45 TiO2 : 0.27 MnO : 0.16
P2O5 : 0.06 LOI : 3.90 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.48 Magnesium#:
Comments: GLASSY PILLOW RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 361.00 Piece: 3
Hole: 458 Top/Bottom Interval(mm): 110/ 150
Core: 39 Sample Depth: 361.13
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASS
SiO2 : 56.87 Al2O3: 13.86 Fe2O3(tot):
FeO(tot): 7.67 Fe2O3: FeO :
MgO : 6.62 CaO : 9.80 Na2O : 1.80
K2O : 0.40 TiO2 : 0.29 MnO :
P2O5 : LOI : H2O+ : 2.25
H2O- : CO2 : SO3 :
S : Total: 99.56 Magnesium#:
Comments: FRESH,LIGHT-COLORED
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 361.00 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 230/ 260
Core: 39 Sample Depth: 361.25
Sect: 1 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.06
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
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 : 60 Depth to Top of Core(m): 361.00 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 230/ 260
Core: 39 Sample Depth: 361.25
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 57.18 Al2O3: 13.48 Fe2O3(tot):
FeO(tot): 8.78 Fe2O3: FeO :
MgO : 7.56 CaO : 10.84 Na2O : 1.59
K2O : 0.30 TiO2 : 0.24 MnO :
P2O5 : LOI : 3.89 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.97 Magnesium#:
Comments: WHOLE ROCK MICROPROBE. VOLATILE FREE COMPOSITIONS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 361.00 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 370/ 0
Core: 39 Sample Depth: 361.37
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 54.8 Al2O3: 14.4 Fe2O3(tot): 9.34
FeO(tot): Fe2O3: FeO :
MgO : 6.42 CaO : 9.40 Na2O : 2.14
K2O : 0.54 TiO2 : 0.28 MnO : 0.15
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.49 Magnesium#:
Comments: GLASSY MARGIN PRESENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 361.00 Piece: 11
Hole: 458 Top/Bottom Interval(mm): 810/ 840
Core: 39 Sample Depth: 361.83
Sect: 1 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.49
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 60 Depth to Top of Core(m): 361.00 Piece: 7B
Hole: 458 Top/Bottom Interval(mm): 940/ 0
Core: 39 Sample Depth: 363.44
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 52.5 Al2O3: 15.7 Fe2O3(tot): 9.43
FeO(tot): Fe2O3: FeO :
MgO : 9.16 CaO : 8.39 Na2O : 2.63
K2O : 0.86 TiO2 : 0.36 MnO : 0.15
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.20 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.
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 : 60 Depth to Top of Core(m): 361.00 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 240/ 270
Core: 39 Sample Depth: 364.26
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 53.58 Al2O3: 17.17 Fe2O3(tot): 9.76
FeO(tot): Fe2O3: FeO :
MgO : 6.23 CaO : 8.79 Na2O : 2.34
K2O : 1.30 TiO2 : 0.35 MnO : 0.093
P2O5 : 0.04 LOI : H2O+ : 3.26
H2O- : 3.71 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.
H2O not partitioned.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 370.50 Piece: 1A
Hole: 458 Top/Bottom Interval(mm): 80/ 100
Core: 40 Sample Depth: 370.59
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 50.6 Al2O3: 16.11 Fe2O3(tot):
FeO(tot): 8.20 Fe2O3: FeO :
MgO : 7.05 CaO : 7.47 Na2O : 2.32
K2O : 1.07 TiO2 : 0.32 MnO : 0.10
P2O5 : 0.04 LOI : 6.91 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.19 Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 370.50 Piece: 1N
Hole: 458 Top/Bottom Interval(mm): 1160/1180
Core: 40 Sample Depth: 371.67
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 53.60 Al2O3: 15.77 Fe2O3(tot): 10.16
FeO(tot): Fe2O3: FeO :
MgO : 8.16 CaO : 7.44 Na2O : 2.10
K2O : 1.14 TiO2 : 0.34 MnO : 0.108
P2O5 : 0.04 LOI : H2O+ : 3.52
H2O- : 4.09 CO2 : SO3 :
S : Total: 98.86 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 370.50 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 900/ 0
Core: 40 Sample Depth: 372.90
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS CPX MODERATELY MICROPHYRIC BRONZITE ANDESITE
SiO2 : 52.8 Al2O3: 14.9 Fe2O3(tot): 10.24
FeO(tot): Fe2O3: FeO :
MgO : 8.97 CaO : 7.98 Na2O : 2.47
K2O : 1.03 TiO2 : 0.35 MnO : 0.09
P2O5 : 0.01 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.86 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.
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 : 60 Depth to Top of Core(m): 370.50 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 1060/1090
Core: 40 Sample Depth: 373.08
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 50.1 Al2O3: 16.33 Fe2O3(tot):
FeO(tot): 8.25 Fe2O3: FeO :
MgO : 7.07 CaO : 7.80 Na2O : 2.33
K2O : 0.90 TiO2 : 0.30 MnO : 0.08
P2O5 : 0.05 LOI : 6.80 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.01 Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 380.00 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 220/ 0
Core: 41 Sample Depth: 380.22
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 53.2 Al2O3: 15.5 Fe2O3(tot): 9.66
FeO(tot): Fe2O3: FeO :
MgO : 3.73 CaO : 6.12 Na2O : 5.70
K2O : 1.52 TiO2 : 1.13 MnO : 0.06
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.83 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.
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 : 60 Depth to Top of Core(m): 380.00 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 600/ 630
Core: 41 Sample Depth: 380.62
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 55.03 Al2O3: 18.80 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 1.93 CaO : 6.34 Na2O : 4.34
K2O : 1.78 TiO2 : 1.05 MnO : 0.087
P2O5 : 0.26 LOI : H2O+ : 1.81
H2O- : 1.52 CO2 : SO3 :
S : Total: 99.60 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 380.00 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 170/ 190
Core: 41 Sample Depth: 382.70
Sect: CC Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 1.57
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 60 Depth to Top of Core(m): 389.50 Piece: 6
Hole: 458 Top/Bottom Interval(mm): 610/ 0
Core: 42 Sample Depth: 390.11
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS BRONZITE ANDESITE
SiO2 : 52.7 Al2O3: 15.5 Fe2O3(tot): 11.11
FeO(tot): Fe2O3: FeO :
MgO : 6.76 CaO : 8.51 Na2O : 2.94
K2O : 0.83 TiO2 : 0.58 MnO : 0.08
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.03 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.
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 : 60 Depth to Top of Core(m): 389.50 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 860/ 0
Core: 42 Sample Depth: 390.36
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS BRONZITE ANDESITE
SiO2 : 54.8 Al2O3: 13.6 Fe2O3(tot): 10.37
FeO(tot): Fe2O3: FeO :
MgO : 6.12 CaO : 8.35 Na2O : 2.54
K2O : 0.57 TiO2 : 0.49 MnO : 0.16
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.98 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.
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 : 60 Depth to Top of Core(m): 399.00 Piece: 16
Hole: 458 Top/Bottom Interval(mm): 880/ 920
Core: 43 Sample Depth: 399.90
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 52.62 Al2O3: 16.81 Fe2O3(tot): 10.20
FeO(tot): Fe2O3: FeO :
MgO : 5.14 CaO : 9.83 Na2O : 2.65
K2O : 2.46 TiO2 : 0.55 MnO : 0.084
P2O5 : 0.09 LOI : H2O+ : 2.76
H2O- : 2.95 CO2 : SO3 :
S : Total: 100.43 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 399.00 Piece: 22
Hole: 458 Top/Bottom Interval(mm): 1180/ 0
Core: 43 Sample Depth: 400.18
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 54.5 Al2O3: 14.2 Fe2O3(tot): 10.61
FeO(tot): Fe2O3: FeO :
MgO : 6.25 CaO : 7.88 Na2O : 2.48
K2O : 0.57 TiO2 : 0.51 MnO : 0.16
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.22 Magnesium#:
Comments: PILLOW RIND FRAGMENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 399.00 Piece: 26
Hole: 458 Top/Bottom Interval(mm): 1370/1400
Core: 43 Sample Depth: 400.39
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC ANDESITE
SiO2 : 58.47 Al2O3: 13.42 Fe2O3(tot):
FeO(tot): 8.76 Fe2O3: FeO :
MgO : 6.10 CaO : 8.90 Na2O : 2.54
K2O : 0.39 TiO2 : 0.47 MnO :
P2O5 : LOI : 3.85 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.05 Magnesium#:
Comments: WHOLE ROCK MICROPROBE. VOLATILE FREE COMPOSITIONS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 399.00 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 340/ 370
Core: 43 Sample Depth: 400.86
Sect: 2 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.43
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
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 : 60 Depth to Top of Core(m): 399.00 Piece: 5
Hole: 458 Top/Bottom Interval(mm): 340/ 370
Core: 43 Sample Depth: 400.86
Sect: 2 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 58.64 Al2O3: 15.38 Fe2O3(tot):
FeO(tot): 8.02 Fe2O3: FeO :
MgO : 4.56 CaO : 8.74 Na2O : 1.84
K2O : 0.35 TiO2 : 0.52 MnO : 0.12
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.34 Magnesium#:
Comments: MICROPROBE ANALYSES OF INTERSTIT. GLS IN PILLOW RINDS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 530/ 0
Core: 44 Sample Depth: 409.03
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BRONZITE ANDESITE
SiO2 : 54.7 Al2O3: 14.3 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 5.78 CaO : 7.97 Na2O : 2.45
K2O : 0.53 TiO2 : 0.49 MnO : 0.15
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.66 Magnesium#:
Comments: PILLOW RIND FRAGMENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 55.78 Al2O3: 14.89 Fe2O3(tot): 10.34
FeO(tot): Fe2O3: FeO :
MgO : 7.45 CaO : 8.35 Na2O : 2.07
K2O : 0.57 TiO2 : 0.50 MnO : 0.156
P2O5 : 0.06 LOI : H2O+ : 3.59
H2O- : 3.01 CO2 : SO3 :
S : Total: 100.17 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.
H2O is loss on ignition.
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.
Leg : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 61.72 Al2O3: 18.86 Fe2O3(tot):
FeO(tot): 4.26 Fe2O3: FeO :
MgO : 0.64 CaO : 5.24 Na2O : 2.53
K2O : 0.56 TiO2 : 0.33 MnO : 0.01
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.26 Magnesium#:
Comments: GLASSY MATRIX
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 61.80 Al2O3: 18.36 Fe2O3(tot):
FeO(tot): 4.89 Fe2O3: FeO :
MgO : 0.52 CaO : 5.13 Na2O : 2.63
K2O : 0.56 TiO2 : 0.31 MnO : 0.15
P2O5 : 0.29 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.69 Magnesium#:
Comments: GLASSY MATRIX
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 61.30 Al2O3: 18.25 Fe2O3(tot):
FeO(tot): 4.98 Fe2O3: FeO :
MgO : 0.86 CaO : 5.25 Na2O : 2.53
K2O : 0.54 TiO2 : 0.35 MnO : 0.01
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.19 Magnesium#:
Comments: GLASSY MATRIX
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 61.68 Al2O3: 18.53 Fe2O3(tot):
FeO(tot): 4.43 Fe2O3: FeO :
MgO : 0.75 CaO : 5.19 Na2O : 2.64
K2O : 0.54 TiO2 : 0.36 MnO : 0.01
P2O5 : 0.20 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.33 Magnesium#:
Comments: GLASSY MATRIX
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 60.16 Al2O3: 17.75 Fe2O3(tot):
FeO(tot): 5.53 Fe2O3: FeO :
MgO : 1.29 CaO : 5.71 Na2O : 2.64
K2O : 0.50 TiO2 : 0.28 MnO : 0.04
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.04 Magnesium#:
Comments: GLASS COMP. AT 25 MICRO METERS FROM A PYX MICROLITE
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 60.30 Al2O3: 18.03 Fe2O3(tot):
FeO(tot): 5.51 Fe2O3: FeO :
MgO : 1.02 CaO : 5.71 Na2O : 1.93
K2O : 0.58 TiO2 : 0.34 MnO : 0.10
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 93.61 Magnesium#:
Comments: GLASS COMP. AT 20 MICRO METERS FROM A PYX MICROLITE
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 60.53 Al2O3: 18.05 Fe2O3(tot):
FeO(tot): 5.29 Fe2O3: FeO :
MgO : 0.96 CaO : 5.52 Na2O : 2.51
K2O : 0.63 TiO2 : 0.39 MnO : 0.14
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.27 Magnesium#:
Comments: GLASS COMP. AT 15 MICRO METERS FROM A PYX MICROLITE
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 61.34 Al2O3: 18.12 Fe2O3(tot):
FeO(tot): 5.04 Fe2O3: FeO :
MgO : 0.91 CaO : 5.54 Na2O : 2.21
K2O : 0.50 TiO2 : 0.37 MnO : 0.00
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.20 Magnesium#:
Comments: GLASS COMP. AT 10 MICRO METERS FROM A PYX MICROLITE
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 61.14 Al2O3: 17.96 Fe2O3(tot):
FeO(tot): 4.81 Fe2O3: FeO :
MgO : 0.82 CaO : 5.31 Na2O : 2.65
K2O : 0.59 TiO2 : 0.37 MnO : 0.03
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 93.82 Magnesium#:
Comments: GLASS COMP. AT 5 MICRO METERS FROM A PYX MICROLITE
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.
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 : 60 Depth to Top of Core(m): 408.50 Piece: 6B
Hole: 458 Top/Bottom Interval(mm): 540/ 580
Core: 44 Sample Depth: 409.06
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BRONZITE ANDESITE
SiO2 : 52.83 Al2O3: 3.26 Fe2O3(tot):
FeO(tot): 10.97 Fe2O3: FeO :
MgO : 21.11 CaO : 9.82 Na2O : 0.00
K2O : 0.01 TiO2 : 0.24 MnO : 0.25
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.65 Magnesium#:
Comments: GLASS COMP AT A PYX MICROLITE
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.
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 : 60 Depth to Top of Core(m): 418.00 Piece: 2
Hole: 458 Top/Bottom Interval(mm): 80/ 0
Core: 45 Sample Depth: 418.08
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 54.1 Al2O3: 12.9 Fe2O3(tot): 10.29
FeO(tot): Fe2O3: FeO :
MgO : 5.64 CaO : 8.20 Na2O : 2.54
K2O : 0.51 TiO2 : 0.49 MnO : 0.15
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.81 Magnesium#:
Comments: PILLOW RIND FRAGMENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 418.00 Piece: 4
Hole: 458 Top/Bottom Interval(mm): 240/ 0
Core: 45 Sample Depth: 418.24
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 52.8 Al2O3: 15.3 Fe2O3(tot): 10.69
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 9.09 Na2O : 2.95
K2O : 0.97 TiO2 : 0.56 MnO : 0.08
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.16 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.
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 : 60 Depth to Top of Core(m): 418.00 Piece: 3
Hole: 458 Top/Bottom Interval(mm): 360/ 400
Core: 45 Sample Depth: 419.88
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 51.8 Al2O3: 13.94 Fe2O3(tot):
FeO(tot): 8.45 Fe2O3: FeO :
MgO : 7.88 CaO : 8.20 Na2O : 2.22
K2O : 0.56 TiO2 : 0.46 MnO : 0.15
P2O5 : 0.05 LOI : 6.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.36 Magnesium#:
Comments: GLASSY PILLOW RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 427.50 Piece: 7
Hole: 458 Top/Bottom Interval(mm): 750/ 0
Core: 46 Sample Depth: 428.25
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 52.8 Al2O3: 13.6 Fe2O3(tot): 13.82
FeO(tot): Fe2O3: FeO :
MgO : 6.17 CaO : 5.88 Na2O : 3.41
K2O : 0.75 TiO2 : 1.13 MnO : 0.10
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.74 Magnesium#:
Comments: CHILLED GLASS RIND PRESENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 427.50 Piece: 8
Hole: 458 Top/Bottom Interval(mm): 830/ 0
Core: 46 Sample Depth: 428.33
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 52.6 Al2O3: 14.0 Fe2O3(tot): 13.74
FeO(tot): Fe2O3: FeO :
MgO : 6.33 CaO : 6.06 Na2O : 3.46
K2O : 0.69 TiO2 : 1.16 MnO : 0.09
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.26 Magnesium#:
Comments: VERTICAL CHILLED GLASS RIND PRESENT ON SIDE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 427.50 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 1000/1060
Core: 46 Sample Depth: 428.53
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 59.28 Al2O3: 15.16 Fe2O3(tot):
FeO(tot): 10.61 Fe2O3: FeO :
MgO : 3.06 CaO : 7.63 Na2O : 3.10
K2O : 0.35 TiO2 : 0.88 MnO :
P2O5 : LOI : 4.81 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.07 Magnesium#:
Comments: WHOLE ROCK MICROPROBE. VOLATILE FREE COMPOSITIONS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 427.50 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 1000/1060
Core: 46 Sample Depth: 428.53
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 59.32 Al2O3: 14.16 Fe2O3(tot):
FeO(tot): 10.82 Fe2O3: FeO :
MgO : 2.36 CaO : 6.74 Na2O : 1.63
K2O : 0.31 TiO2 : 1.03 MnO : 0.18
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.65 Magnesium#:
Comments: MICROPROBE ANALYSES OF INTERSTIT. GLS IN PILLOW RINDS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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.
Leg : 60 Depth to Top of Core(m): 427.50 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 1000/1090
Core: 46 Sample Depth: 428.55
Sect: 1 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.18
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 60 Depth to Top of Core(m): 437.00 Piece: 8
Hole: 458 Top/Bottom Interval(mm): 560/ 690
Core: 47 Sample Depth: 437.63
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 51.99 Al2O3: 16.74 Fe2O3(tot): 13.47
FeO(tot): Fe2O3: FeO :
MgO : 5.16 CaO : 7.35 Na2O : 3.00
K2O : 0.42 TiO2 : 1.01 MnO : 0.110
P2O5 : 0.14 LOI : H2O+ : 2.37
H2O- : 2.96 CO2 : SO3 :
S : Total: 99.36 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 437.00 Piece: 9
Hole: 458 Top/Bottom Interval(mm): 670/ 0
Core: 47 Sample Depth: 437.67
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 52.0 Al2O3: 14.3 Fe2O3(tot): 13.05
FeO(tot): Fe2O3: FeO :
MgO : 6.85 CaO : 7.42 Na2O : 3.55
K2O : 0.48 TiO2 : 1.11 MnO : 0.10
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.99 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.
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 : 60 Depth to Top of Core(m): 437.00 Piece: 12
Hole: 458 Top/Bottom Interval(mm): 940/ 980
Core: 47 Sample Depth: 437.96
Sect: 1 Analyst Name: Meijer, A.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 58.06 Al2O3: 14.27 Fe2O3(tot):
FeO(tot): 10.70 Fe2O3: FeO :
MgO : 3.59 CaO : 7.98 Na2O : 3.23
K2O : 0.36 TiO2 : 0.93 MnO :
P2O5 : LOI : 3.12 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.12 Magnesium#:
Comments: WHOLE ROCK MICROPROBE. VOLATILE FREE COMPOSITIONS
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 60 Depth to Top of Core(m): 437.00 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1310/1340
Core: 47 Sample Depth: 438.33
Sect: 1 Analyst Name: Armstrong, R.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 51.85 Al2O3: 16.92 Fe2O3(tot):
FeO(tot): 10.13 Fe2O3: 6.99 FeO : 3.20
MgO : 4.04 CaO : 6.65 Na2O : 2.10
K2O : 0.43 TiO2 : 0.91 MnO : 0.09
P2O5 : 0.10 LOI : H2O+ : 1.13
H2O- : 5.41 CO2 : 0.38 SO3 :
S : Total: 100.20 Magnesium#: 0.46
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 60 Depth to Top of Core(m): 437.00 Piece: 4
Hole: 458 Top/Bottom Interval(mm): 190/ 230
Core: 47 Sample Depth: 438.71
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 51.4 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): 11.08 Fe2O3: FeO :
MgO : 4.49 CaO : 6.51 Na2O : 3.85
K2O : 0.67 TiO2 : 0.94 MnO : 0.07
P2O5 : 0.19 LOI : 4.97 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 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.
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 : 60 Depth to Top of Core(m): 437.00 Piece: 6
Hole: 458 Top/Bottom Interval(mm): 340/ 470
Core: 47 Sample Depth: 438.91
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 53.86 Al2O3: 15.11 Fe2O3(tot): 13.12
FeO(tot): Fe2O3: FeO :
MgO : 4.78 CaO : 6.18 Na2O : 2.89
K2O : 0.76 TiO2 : 0.92 MnO : 0.090
P2O5 : 0.07 LOI : H2O+ : 15.33
H2O- : 4.36 CO2 : SO3 :
S : Total: 97.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 437.00 Piece: 14
Hole: 458 Top/Bottom Interval(mm): 900/ 0
Core: 47 Sample Depth: 439.40
Sect: 2 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 51.8 Al2O3: 14.2 Fe2O3(tot): 13.53
FeO(tot): Fe2O3: FeO :
MgO : 7.32 CaO : 6.78 Na2O : 3.20
K2O : 0.49 TiO2 : 1.09 MnO : 0.10
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.66 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.
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 : 60 Depth to Top of Core(m): 446.50 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 410/ 430
Core: 48 Sample Depth: 446.92
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 51.98 Al2O3: 16.56 Fe2O3(tot): 13.54
FeO(tot): Fe2O3: FeO :
MgO : 5.37 CaO : 6.72 Na2O : 3.02
K2O : 0.56 TiO2 : 0.98 MnO : 0.093
P2O5 : 0.12 LOI : H2O+ : 2.84
H2O- : 3.18 CO2 : SO3 :
S : Total: 98.94 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.
H2O is loss on ignition.
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 : 60 Depth to Top of Core(m): 446.50 Piece: 1
Hole: 458 Top/Bottom Interval(mm): 790/ 0
Core: 48 Sample Depth: 447.29
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 52.2 Al2O3: 13.8 Fe2O3(tot): 13.88
FeO(tot): Fe2O3: FeO :
MgO : 5.51 CaO : 6.65 Na2O : 2.59
K2O : 0.72 TiO2 : 1.07 MnO : 0.16
P2O5 : 0.02 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.58 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.
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 : 60 Depth to Top of Core(m): 456.00 Piece: 17
Hole: 458 Top/Bottom Interval(mm): 1360/ 0
Core: 49 Sample Depth: 457.36
Sect: 1 Analyst Name: Tarney, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 50.6 Al2O3: 13.9 Fe2O3(tot): 13.73
FeO(tot): Fe2O3: FeO :
MgO : 7.96 CaO : 6.51 Na2O : 3.63
K2O : 1.36 TiO2 : 1.04 MnO : 0.09
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.95 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.
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 : 60 Depth to Top of Core(m): 456.00 Piece: 18
Hole: 458 Top/Bottom Interval(mm): 1430/1470
Core: 49 Sample Depth: 457.45
Sect: 1 Analyst Name: Hekinian, R.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.73
H2O- : CO2 : -.3 SO3 :
S : Total: Magnesium#:
Comments:
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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