Leg : 69 Depth to Top of Core(m): 270.00 Piece: 233
Hole: 504B Top/Bottom Interval(mm): 1070/1100
Core: 2 Sample Depth: 271.09
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.63 Al2O3: 15.59 Fe2O3(tot): 9.46
FeO(tot): Fe2O3: FeO :
MgO : 8.07 CaO : 12.57 Na2O : 2.17
K2O : 0.06 TiO2 : 1.11 MnO : 0.17
P2O5 : 0.09 LOI : 0.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 278.00 Piece: 241
Hole: 504B Top/Bottom Interval(mm): 160/ 190
Core: 3 Sample Depth: 278.18
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.03 Al2O3: 14.71 Fe2O3(tot):
FeO(tot): Fe2O3: 4.49 FeO : 5.78
MgO : 8.03 CaO : 12.29 Na2O : 2.26
K2O : 0.27 TiO2 : 1.01 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.86
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 278.00 Piece: 241
Hole: 504B Top/Bottom Interval(mm): 160/ 190
Core: 3 Sample Depth: 278.18
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.0 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.49 FeO : 5.78
MgO : 8.03 CaO : 12.4 Na2O : 2.26
K2O : 0.27 TiO2 : 1.01 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.86
H2O- : CO2 : 0.09 SO3 :
S : .0200 Total: 100.15 Magnesium#: .490
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 278.00 Piece: 238
Hole: 504B Top/Bottom Interval(mm): 440/ 0
Core: 3 Sample Depth: 278.44
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.6 Al2O3: 15.3 Fe2O3(tot): 11.30
FeO(tot): Fe2O3: FeO :
MgO : 7.85 CaO : 12.06 Na2O : 2.1
K2O : 0.27 TiO2 : 1.09 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.83 Magnesium#: 0.605
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 278.00 Piece: 252
Hole: 504B Top/Bottom Interval(mm): 1020/1050
Core: 3 Sample Depth: 279.04
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.63 Al2O3: 14.98 Fe2O3(tot): 11.70
FeO(tot): Fe2O3: FeO :
MgO : 7.89 CaO : 12.21 Na2O : 1.93
K2O : 0.31 TiO2 : 1.07 MnO : 0.17
P2O5 : 0.10 LOI : 1.01 H2O+ :
H2O- : 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 278.00 Piece: 257
Hole: 504B Top/Bottom Interval(mm): 1310/1340
Core: 3 Sample Depth: 279.33
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.8 Al2O3: 14.6 Fe2O3(tot): 12.2
FeO(tot): Fe2O3: FeO :
MgO : 8.8 CaO : 11.84 Na2O : 2.21
K2O : 0.111 TiO2 : 1.15 MnO : 0.18
P2O5 : 0.088 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 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 : 69 Depth to Top of Core(m): 280.00 Piece: 294
Hole: 504B Top/Bottom Interval(mm): 320/ 380
Core: 4 Sample Depth: 280.35
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.76 Al2O3: 16.04 Fe2O3(tot): 9.66
FeO(tot): Fe2O3: FeO :
MgO : 8.20 CaO : 13.09 Na2O : 1.70
K2O : 0.12 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.08 LOI : 0.57 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.70 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 280.00 Piece: 269
Hole: 504B Top/Bottom Interval(mm): 330/ 400
Core: 4 Sample Depth: 280.37
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.14 FeO : 5.89
MgO : 8.34 CaO : 13.1 Na2O : 2.20
K2O : 0.11 TiO2 : 0.86 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.57
H2O- : CO2 : 0.12 SO3 :
S : .0272 Total: 99.98 Magnesium#: .529
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 280.00 Piece: 269
Hole: 504B Top/Bottom Interval(mm): 350/ 400
Core: 4 Sample Depth: 280.38
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MOD PHYRIC BASALT WITH CHROMITE
SiO2 : 49.75 Al2O3: 15.85 Fe2O3(tot):
FeO(tot): Fe2O3: 3.15 FeO : 5.91
MgO : 8.36 CaO : 12.99 Na2O : 2.21
K2O : 0.11 TiO2 : 0.86 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.57
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 280.00 Piece: 289
Hole: 504B Top/Bottom Interval(mm): 1380/ 0
Core: 4 Sample Depth: 281.38
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 50.75 Al2O3: 15.10 Fe2O3(tot):
FeO(tot): 9.32 Fe2O3: FeO :
MgO : 8.43 CaO : 12.95 Na2O : 1.96
K2O : 0.02 TiO2 : 0.94 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.55 Magnesium#:
Comments: PLAG-OL MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 280.00 Piece: 291
Hole: 504B Top/Bottom Interval(mm): 30/ 0
Core: 4 Sample Depth: 281.53
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.99 Al2O3: 15.23 Fe2O3(tot):
FeO(tot): 9.28 Fe2O3: FeO :
MgO : 8.44 CaO : 12.83 Na2O : 1.91
K2O : 0.02 TiO2 : 0.98 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.79 Magnesium#:
Comments: PLAG-OL MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 280.00 Piece: 297
Hole: 504B Top/Bottom Interval(mm): 520/ 580
Core: 4 Sample Depth: 282.05
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.61 Al2O3: 16.22 Fe2O3(tot): 9.86
FeO(tot): Fe2O3: FeO :
MgO : 7.61 CaO : 13.35 Na2O : 1.89
K2O : 0.07 TiO2 : 0.90 MnO : 0.18
P2O5 : 0.08 LOI : 1.23 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.77 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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 280.00 Piece: 307
Hole: 504B Top/Bottom Interval(mm): 1140/1170
Core: 4 Sample Depth: 282.66
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.6 Al2O3: 15.4 Fe2O3(tot): 9.8
FeO(tot): Fe2O3: FeO :
MgO : 9.2 CaO : 12.55 Na2O : 2.05
K2O : 0.027 TiO2 : 0.89 MnO : 0.19
P2O5 : 0.045 LOI : H2O+ :
H2O- : 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.
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 : 69 Depth to Top of Core(m): 280.00 Piece: 312
Hole: 504B Top/Bottom Interval(mm): 270/ 300
Core: 4 Sample Depth: 283.29
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 50.13 Al2O3: 15.84 Fe2O3(tot): 9.77
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 13.07 Na2O : 1.87
K2O : 0.03 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.07 LOI : 0.94 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 280.00 Piece: 338
Hole: 504B Top/Bottom Interval(mm): 100/ 0
Core: 4 Sample Depth: 284.60
Sect: 4 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 50.3 Al2O3: 16.5 Fe2O3(tot): 9.54
FeO(tot): Fe2O3: FeO :
MgO : 7.25 CaO : 13.26 Na2O : 1.9
K2O : 0.09 TiO2 : 0.90 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 Magnesium#: 0.626
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 280.00 Piece: 337
Hole: 504B Top/Bottom Interval(mm): 830/ 870
Core: 4 Sample Depth: 285.35
Sect: 4 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.83 Al2O3: 16.18 Fe2O3(tot): 9.76
FeO(tot): Fe2O3: FeO :
MgO : 8.19 CaO : 12.92 Na2O : 2.02
K2O : 0.15 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.06 LOI : 1.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.16 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 280.00 Piece: 348
Hole: 504B Top/Bottom Interval(mm): 360/ 410
Core: 4 Sample Depth: 286.39
Sect: 5 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.47 Al2O3: 16.09 Fe2O3(tot): 9.91
FeO(tot): Fe2O3: FeO :
MgO : 7.98 CaO : 13.30 Na2O : 2.09
K2O : 0.08 TiO2 : 0.91 MnO : 0.18
P2O5 : 0.06 LOI : 1.06 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.07 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 280.00 Piece: 351
Hole: 504B Top/Bottom Interval(mm): 700/ 0
Core: 4 Sample Depth: 286.70
Sect: 5 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.25 Al2O3: 14.98 Fe2O3(tot):
FeO(tot): 9.39 Fe2O3: FeO :
MgO : 8.36 CaO : 12.85 Na2O : 1.93
K2O : 0.02 TiO2 : 0.94 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.81 Magnesium#:
Comments: PLAG-OL MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 280.00 Piece: 353
Hole: 504B Top/Bottom Interval(mm): 870/ 890
Core: 4 Sample Depth: 286.88
Sect: 5 Analyst Name: Noack, Y.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.36 Al2O3: 14.83 Fe2O3(tot):
FeO(tot): 8.63 Fe2O3: FeO :
MgO : 8.88 CaO : 12.35 Na2O : 2.05
K2O : 0.04 TiO2 : 0.94 MnO : 0.11
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.19 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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 : 69 Depth to Top of Core(m): 280.00 Piece: 353
Hole: 504B Top/Bottom Interval(mm): 870/ 890
Core: 4 Sample Depth: 286.88
Sect: 5 Analyst Name: Noack, Y.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PALAGONITE
SiO2 : 49.18 Al2O3: 14.59 Fe2O3(tot):
FeO(tot): 9.19 Fe2O3: FeO :
MgO : 6.77 CaO : 3.49 Na2O : 0.28
K2O : 1.05 TiO2 : 1.27 MnO : 0.04
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.87 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.
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 : 69 Depth to Top of Core(m): 280.00 Piece: 353
Hole: 504B Top/Bottom Interval(mm): 870/ 890
Core: 4 Sample Depth: 286.88
Sect: 5 Analyst Name: Noack, Y.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PALAGONITE
SiO2 : 41.67 Al2O3: 15.09 Fe2O3(tot):
FeO(tot): 12.82 Fe2O3: FeO :
MgO : 13.22 CaO : 1.98 Na2O : 0.12
K2O : 0.37 TiO2 : 0.52 MnO : 0.38
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 86.17 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 69 Depth to Top of Core(m): 280.00 Piece: 353
Hole: 504B Top/Bottom Interval(mm): 870/ 890
Core: 4 Sample Depth: 286.88
Sect: 5 Analyst Name: Noack, Y.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PALAGONITE
SiO2 : 40.75 Al2O3: 13.82 Fe2O3(tot):
FeO(tot): 15.08 Fe2O3: FeO :
MgO : 14.37 CaO : 1.50 Na2O : 0.14
K2O : 0.33 TiO2 : 0.02 MnO : 0.26
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 86.27 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.
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 : 69 Depth to Top of Core(m): 280.00 Piece: 353
Hole: 504B Top/Bottom Interval(mm): 870/ 890
Core: 4 Sample Depth: 286.88
Sect: 5 Analyst Name: Noack, Y.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PALAGONITE
SiO2 : 43.04 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): 11.55 Fe2O3: FeO :
MgO : 14.18 CaO : 1.85 Na2O : 0.12
K2O : 0.33 TiO2 : 0.02 MnO : 0.24
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 86.63 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.
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 : 69 Depth to Top of Core(m): 289.50 Piece: 360
Hole: 504B Top/Bottom Interval(mm): 280/ 0
Core: 5 Sample Depth: 289.78
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.87 Al2O3: 15.02 Fe2O3(tot):
FeO(tot): 9.49 Fe2O3: FeO :
MgO : 8.52 CaO : 12.90 Na2O : 1.94
K2O : 0.03 TiO2 : 0.96 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.83 Magnesium#:
Comments: PLAG-OL MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 289.50 Piece: 365
Hole: 504B Top/Bottom Interval(mm): 860/ 920
Core: 5 Sample Depth: 290.39
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC PILLOW BASALT
SiO2 : 49.15 Al2O3: 15.88 Fe2O3(tot): 10.07
FeO(tot): Fe2O3: FeO :
MgO : 8.51 CaO : 13.07 Na2O : 1.88
K2O : 0.12 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.07 LOI : 0.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.82 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 289.50 Piece: 370
Hole: 504B Top/Bottom Interval(mm): 1060/1090
Core: 5 Sample Depth: 290.58
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT WITH CHROMITE
SiO2 : 49.53 Al2O3: 16.11 Fe2O3(tot):
FeO(tot): Fe2O3: 3.64 FeO : 5.33
MgO : 7.76 CaO : 13.08 Na2O : 2.35
K2O : 0.07 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.98
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 289.50 Piece: 370
Hole: 504B Top/Bottom Interval(mm): 1060/1090
Core: 5 Sample Depth: 290.58
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 49.5 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.64 FeO : 5.33
MgO : 7.75 CaO : 13.2 Na2O : 2.35
K2O : 0.07 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.98
H2O- : CO2 : 0.10 SO3 :
S : .0525 Total: 100.16 Magnesium#: .515
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 289.50 Piece: 374
Hole: 504B Top/Bottom Interval(mm): 150/ 200
Core: 5 Sample Depth: 291.18
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MOD PHYRIC BASALT WITH CHROMITE
SiO2 : 49.47 Al2O3: 15.96 Fe2O3(tot):
FeO(tot): Fe2O3: 3.52 FeO : 5.67
MgO : 7.70 CaO : 13.31 Na2O : 2.23
K2O : 0.05 TiO2 : 0.88 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ : 0.97
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 289.50 Piece: 377
Hole: 504B Top/Bottom Interval(mm): 370/ 0
Core: 5 Sample Depth: 291.37
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 50.1 Al2O3: 16.4 Fe2O3(tot): 9.78
FeO(tot): Fe2O3: FeO :
MgO : 7.81 CaO : 13.22 Na2O : 1.9
K2O : 0.11 TiO2 : 0.90 MnO : 0.19
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.49 Magnesium#: 0.637
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 289.50 Piece: 379
Hole: 504B Top/Bottom Interval(mm): 680/ 710
Core: 5 Sample Depth: 291.70
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 50.1 Al2O3: 15.8 Fe2O3(tot): 9.8
FeO(tot): Fe2O3: FeO :
MgO : 8.2 CaO : 12.78 Na2O : 2.08
K2O : 0.133 TiO2 : 0.89 MnO : 0.17
P2O5 : 0.040 LOI : H2O+ :
H2O- : 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.
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 : 69 Depth to Top of Core(m): 289.50 Piece: 384
Hole: 504B Top/Bottom Interval(mm): 1100/1150
Core: 5 Sample Depth: 292.13
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC PILLOW BASALT
SiO2 : 49.52 Al2O3: 16.55 Fe2O3(tot): 9.22
FeO(tot): Fe2O3: FeO :
MgO : 8.08 CaO : 13.36 Na2O : 2.08
K2O : 0.03 TiO2 : 0.90 MnO : 0.18
P2O5 : 0.08 LOI : 1.24 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 403
Hole: 504B Top/Bottom Interval(mm): 600/ 0
Core: 6 Sample Depth: 299.10
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 48.9 Al2O3: 16.0 Fe2O3(tot): 10.12
FeO(tot): Fe2O3: FeO :
MgO : 8.45 CaO : 12.38 Na2O : 2.0
K2O : 0.12 TiO2 : 0.91 MnO : 0.21
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.15 Magnesium#: 0.648
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 405
Hole: 504B Top/Bottom Interval(mm): 790/ 800
Core: 6 Sample Depth: 299.30
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC PILLOW BASALT
SiO2 : 49.73 Al2O3: 16.46 Fe2O3(tot): 9.86
FeO(tot): Fe2O3: FeO :
MgO : 8.56 CaO : 11.99 Na2O : 1.84
K2O : 0.12 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.07 LOI : 1.17 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 406
Hole: 504B Top/Bottom Interval(mm): 880/ 900
Core: 6 Sample Depth: 299.39
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS VEIN IN PLAG-OL PHYRIC PILLOW BASALT
SiO2 : 53.28 Al2O3: 6.38 Fe2O3(tot): 10.83
FeO(tot): Fe2O3: FeO :
MgO : 25.14 CaO : 1.28 Na2O : 1.88
K2O : 0.15 TiO2 : 0.11 MnO : 0.08
P2O5 : 0.01 LOI : 6.66 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.14 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 414
Hole: 504B Top/Bottom Interval(mm): 20/ 0
Core: 6 Sample Depth: 300.02
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 51.21 Al2O3: 15.16 Fe2O3(tot):
FeO(tot): 9.51 Fe2O3: FeO :
MgO : 8.37 CaO : 12.98 Na2O : 1.95
K2O : 0.04 TiO2 : 0.96 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.26 Magnesium#:
Comments: PL-OL MOD PHYRIC BASALT WITH CHROMITE
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 : 69 Depth to Top of Core(m): 298.50 Piece: 415
Hole: 504B Top/Bottom Interval(mm): 200/ 0
Core: 6 Sample Depth: 300.20
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.5 Al2O3: 16.2 Fe2O3(tot): 9.53
FeO(tot): Fe2O3: FeO :
MgO : 8.75 CaO : 12.57 Na2O : 2.0
K2O : 0.11 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.86 Magnesium#: 0.669
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 422
Hole: 504B Top/Bottom Interval(mm): 980/1050
Core: 6 Sample Depth: 301.01
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC PILLOW BASALT
SiO2 : 49.48 Al2O3: 15.41 Fe2O3(tot): 10.49
FeO(tot): Fe2O3: FeO :
MgO : 8.20 CaO : 12.83 Na2O : 1.90
K2O : 0.19 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.06 LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.65 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 423
Hole: 504B Top/Bottom Interval(mm): 1080/1120
Core: 6 Sample Depth: 301.10
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT WITH CHROMITE
SiO2 : 49.46 Al2O3: 14.99 Fe2O3(tot):
FeO(tot): Fe2O3: 4.47 FeO : 5.29
MgO : 8.45 CaO : 12.32 Na2O : 2.53
K2O : 0.25 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.99
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 423
Hole: 504B Top/Bottom Interval(mm): 1080/1120
Core: 6 Sample Depth: 301.10
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 49.5 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 4.47 FeO : 5.29
MgO : 8.46 CaO : 12.5 Na2O : 2.53
K2O : 0.25 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.99
H2O- : CO2 : 0.13 SO3 :
S : .0160 Total: 100.38 Magnesium#: .516
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 298.50 Piece: 426
Hole: 504B Top/Bottom Interval(mm): 1400/1400
Core: 6 Sample Depth: 301.40
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.9 Al2O3: 16.7 Fe2O3(tot): 9.28
FeO(tot): Fe2O3: FeO :
MgO : 8.14 CaO : 12.40 Na2O : 1.9
K2O : 0.16 TiO2 : 0.92 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.66 Magnesium#: 0.659
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 434
Hole: 504B Top/Bottom Interval(mm): 160/ 0
Core: 7 Sample Depth: 307.66
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.5 Al2O3: 16.3 Fe2O3(tot): 9.96
FeO(tot): Fe2O3: FeO :
MgO : 7.53 CaO : 13.16 Na2O : 1.9
K2O : 0.18 TiO2 : 0.91 MnO : 0.18
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.71 Magnesium#: 0.625
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 444
Hole: 504B Top/Bottom Interval(mm): 910/ 930
Core: 7 Sample Depth: 308.42
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.02 Al2O3: 16.69 Fe2O3(tot): 9.23
FeO(tot): Fe2O3: FeO :
MgO : 7.59 CaO : 13.23 Na2O : 1.97
K2O : 0.07 TiO2 : 0.93 MnO : 0.17
P2O5 : 0.08 LOI : 1.03 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 454
Hole: 504B Top/Bottom Interval(mm): 270/ 300
Core: 7 Sample Depth: 309.29
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.5 Al2O3: 15.8 Fe2O3(tot): 9.9
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.71 Na2O : 2.21
K2O : 0.080 TiO2 : 0.92 MnO : 0.17
P2O5 : 0.048 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.84 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 : 69 Depth to Top of Core(m): 307.50 Piece: 462
Hole: 504B Top/Bottom Interval(mm): 910/ 960
Core: 7 Sample Depth: 309.93
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.25 Al2O3: 15.86 Fe2O3(tot): 9.89
FeO(tot): Fe2O3: FeO :
MgO : 8.65 CaO : 13.04 Na2O : 1.79
K2O : 0.09 TiO2 : 0.88 MnO : 0.18
P2O5 : 0.07 LOI : 0.77 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.70 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 488
Hole: 504B Top/Bottom Interval(mm): 1160/1200
Core: 7 Sample Depth: 311.68
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.38 Al2O3: 15.93 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 7.65 CaO : 13.13 Na2O : 1.88
K2O : 0.02 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.06 LOI : 1.04 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.02 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 499
Hole: 504B Top/Bottom Interval(mm): 640/ 690
Core: 7 Sample Depth: 312.67
Sect: 4 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.51 Al2O3: 16.16 Fe2O3(tot): 10.03
FeO(tot): Fe2O3: FeO :
MgO : 8.06 CaO : 13.13 Na2O : 1.83
K2O : 0.13 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.08 LOI : 1.15 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 502
Hole: 504B Top/Bottom Interval(mm): 840/ 870
Core: 7 Sample Depth: 312.86
Sect: 4 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.4 Al2O3: 15.5 Fe2O3(tot): 9.2
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.49 Na2O : 2.08
K2O : 0.004 TiO2 : 0.90 MnO : 0.21
P2O5 : 0.045 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.33 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 : 69 Depth to Top of Core(m): 307.50 Piece: 515
Hole: 504B Top/Bottom Interval(mm): 630/ 650
Core: 7 Sample Depth: 314.14
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MOD PHYRIC BASALT WITH CHROMITE
SiO2 : 50.40 Al2O3: 15.89 Fe2O3(tot):
FeO(tot): Fe2O3: 2.35 FeO : 5.98
MgO : 8.11 CaO : 13.06 Na2O : 2.36
K2O : 0.01 TiO2 : 0.89 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.72
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 515
Hole: 504B Top/Bottom Interval(mm): 630/ 650
Core: 7 Sample Depth: 314.14
Sect: 5 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 50.1 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.34 FeO : 5.94
MgO : 8.06 CaO : 13.4 Na2O : 2.35
K2O : 0.01 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.72
H2O- : CO2 : 0.33 SO3 :
S : .0578 Total: 100.16 Magnesium#: .541
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 307.50 Piece: 515
Hole: 504B Top/Bottom Interval(mm): 710/ 740
Core: 7 Sample Depth: 314.22
Sect: 5 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.47 Al2O3: 16.22 Fe2O3(tot): 9.40
FeO(tot): Fe2O3: FeO :
MgO : 8.24 CaO : 13.03 Na2O : 2.11
K2O : 0.03 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.08 LOI : 1.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.65 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 519
Hole: 504B Top/Bottom Interval(mm): 10/ 20
Core: 8 Sample Depth: 316.51
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 50.03 Al2O3: 16.01 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 5.53
MgO : 7.73 CaO : 13.04 Na2O : 2.26
K2O : 0.11 TiO2 : 0.89 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.70
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 519
Hole: 504B Top/Bottom Interval(mm): 10/ 20
Core: 8 Sample Depth: 316.51
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 50.0 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 5.53
MgO : 7.72 CaO : 13.2 Na2O : 2.26
K2O : 0.11 TiO2 : 0.89 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.70
H2O- : CO2 : 0.13 SO3 :
S : .0106 Total: 100.23 Magnesium#: .512
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 525
Hole: 504B Top/Bottom Interval(mm): 1090/1150
Core: 8 Sample Depth: 317.62
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.59 Al2O3: 16.29 Fe2O3(tot): 9.84
FeO(tot): Fe2O3: FeO :
MgO : 8.08 CaO : 13.02 Na2O : 1.97
K2O : 0.13 TiO2 : 0.90 MnO : 0.15
P2O5 : 0.07 LOI : 1.15 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 527
Hole: 504B Top/Bottom Interval(mm): 240/ 0
Core: 8 Sample Depth: 318.24
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 50.6 Al2O3: 16.5 Fe2O3(tot): 8.83
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 12.98 Na2O : 2.2
K2O : 0.05 TiO2 : 0.90 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.47 Magnesium#: 0.671
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 528
Hole: 504B Top/Bottom Interval(mm): 430/ 450
Core: 8 Sample Depth: 318.44
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 50.4 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.95 FeO : 5.42
MgO : 8.26 CaO : 13.0 Na2O : 2.07
K2O : 0.06 TiO2 : 0.90 MnO : 0.15
P2O5 : 0.04 LOI : H2O+ : 0.65
H2O- : CO2 : 0.13 SO3 :
S : .0762 Total: 100.23 Magnesium#: .546
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 316.50 Piece: 528
Hole: 504B Top/Bottom Interval(mm): 450/ 520
Core: 8 Sample Depth: 318.49
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 50.03 Al2O3: 16.51 Fe2O3(tot):
FeO(tot): Fe2O3: 2.65 FeO : 5.08
MgO : 8.61 CaO : 12.82 Na2O : 2.32
K2O : 0.03 TiO2 : 0.91 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ : 0.86
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: LIGHT GREY ZONE
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.
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 : 69 Depth to Top of Core(m): 316.50 Piece: 528
Hole: 504B Top/Bottom Interval(mm): 450/ 520
Core: 8 Sample Depth: 318.49
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0118 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 528
Hole: 504B Top/Bottom Interval(mm): 450/ 520
Core: 8 Sample Depth: 318.49
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.58 Al2O3: 16.03 Fe2O3(tot):
FeO(tot): Fe2O3: 3.58 FeO : 5.58
MgO : 8.05 CaO : 13.07 Na2O : 2.17
K2O : 0.09 TiO2 : 0.89 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.75
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ORANGE ZONE
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 : 69 Depth to Top of Core(m): 316.50 Piece: 528
Hole: 504B Top/Bottom Interval(mm): 450/ 520
Core: 8 Sample Depth: 318.49
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.71 Al2O3: 15.93 Fe2O3(tot):
FeO(tot): Fe2O3: 3.95 FeO : 5.47
MgO : 7.52 CaO : 13.08 Na2O : 2.27
K2O : 0.23 TiO2 : 0.85 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ : 0.79
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: DARK GREY ZONE
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 : 69 Depth to Top of Core(m): 316.50 Piece: 530
Hole: 504B Top/Bottom Interval(mm): 840/ 870
Core: 8 Sample Depth: 318.86
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 48.1 Al2O3: 15.8 Fe2O3(tot): 8.5
FeO(tot): Fe2O3: FeO :
MgO : 8.6 CaO : 12.13 Na2O : 2.15
K2O : 0.005 TiO2 : 0.88 MnO : 0.15
P2O5 : 0.064 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.38 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 : 69 Depth to Top of Core(m): 316.50 Piece: 534
Hole: 504B Top/Bottom Interval(mm): 1250/1310
Core: 8 Sample Depth: 319.28
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 50.08 Al2O3: 16.25 Fe2O3(tot): 9.37
FeO(tot): Fe2O3: FeO :
MgO : 8.14 CaO : 13.08 Na2O : 1.76
K2O : 0.02 TiO2 : 0.88 MnO : 0.15
P2O5 : 0.06 LOI : 1.15 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 534
Hole: 504B Top/Bottom Interval(mm): 1250/1310
Core: 8 Sample Depth: 319.28
Sect: 2 Analyst Name: Tual, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.05 Al2O3: 16.06 Fe2O3(tot): 9.26
FeO(tot): Fe2O3: FeO :
MgO : 8.05 CaO : 12.93 Na2O : 1.74
K2O : 0.02 TiO2 : 0.87 MnO : 0.15
P2O5 : 0.06 LOI : 1.15 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.79 Magnesium#: .63
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 543
Hole: 504B Top/Bottom Interval(mm): 1130/1160
Core: 8 Sample Depth: 320.64
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.43 Al2O3: 16.54 Fe2O3(tot): 9.99
FeO(tot): Fe2O3: FeO :
MgO : 7.49 CaO : 13.20 Na2O : 2.05
K2O : 0.10 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.06 LOI : 1.13 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.90 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 557
Hole: 504B Top/Bottom Interval(mm): 1200/1230
Core: 8 Sample Depth: 322.22
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.41 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 3.67 FeO : 5.51
MgO : 8.15 CaO : 13.01 Na2O : 2.46
K2O : 0.03 TiO2 : 0.84 MnO : 0.19
P2O5 : 0.06 LOI : H2O+ : 0.76
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 557
Hole: 504B Top/Bottom Interval(mm): 1200/1230
Core: 8 Sample Depth: 322.22
Sect: 4 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 49.4 Al2O3: 15.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.67 FeO : 5.51
MgO : 8.15 CaO : 13.2 Na2O : 2.46
K2O : 0.03 TiO2 : 0.84 MnO : 0.19
P2O5 : 0.06 LOI : H2O+ : 0.76
H2O- : CO2 : 0.15 SO3 :
S : .0891 Total: 100.32 Magnesium#: .521
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 557
Hole: 504B Top/Bottom Interval(mm): 1200/1240
Core: 8 Sample Depth: 322.22
Sect: 4 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 50.53 Al2O3: 16.27 Fe2O3(tot): 8.79
FeO(tot): Fe2O3: FeO :
MgO : 8.22 CaO : 13.29 Na2O : 2.14
K2O : 0.03 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.07 LOI : 1.18 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.41 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 316.50 Piece: 529
Hole: 504B Top/Bottom Interval(mm): 720/ 0
Core: 8 Sample Depth: 323.22
Sect: 5 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.8 Al2O3: 16.0 Fe2O3(tot): 9.41
FeO(tot): Fe2O3: FeO :
MgO : 8.31 CaO : 12.95 Na2O : 1.9
K2O : 0.04 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.52 Magnesium#: 0.660
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 325.50 Piece: 571
Hole: 504B Top/Bottom Interval(mm): 310/ 330
Core: 9 Sample Depth: 325.82
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 50.2 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.12 FeO : 5.35
MgO : 7.56 CaO : 13.3 Na2O : 2.03
K2O : 0.06 TiO2 : 0.90 MnO : 0.18
P2O5 : 0.05 LOI : H2O+ : 0.93
H2O- : CO2 : 0.13 SO3 :
S : .0547 Total: 100.31 Magnesium#: .521
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 325.50 Piece: 571
Hole: 504B Top/Bottom Interval(mm): 380/ 420
Core: 9 Sample Depth: 325.90
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.71 Al2O3: 16.54 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 5.02
MgO : 7.95 CaO : 13.06 Na2O : 2.48
K2O : 0.03 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ : 1.17
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: LIGHT GREY ZONE
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 : 69 Depth to Top of Core(m): 325.50 Piece: 571
Hole: 504B Top/Bottom Interval(mm): 380/ 420
Core: 9 Sample Depth: 325.90
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0204 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 : 69 Depth to Top of Core(m): 325.50 Piece: 571
Hole: 504B Top/Bottom Interval(mm): 380/ 420
Core: 9 Sample Depth: 325.90
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 49.02 Al2O3: 16.11 Fe2O3(tot):
FeO(tot): Fe2O3: 4.22 FeO : 5.47
MgO : 7.63 CaO : 13.16 Na2O : 2.17
K2O : 0.08 TiO2 : 0.87 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 1.04
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ORANGE ZONE
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 : 69 Depth to Top of Core(m): 325.50 Piece: 572
Hole: 504B Top/Bottom Interval(mm): 480/ 510
Core: 9 Sample Depth: 326.00
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.5 Al2O3: 15.8 Fe2O3(tot): 9.1
FeO(tot): Fe2O3: FeO :
MgO : 9.0 CaO : 12.61 Na2O : 2.00
K2O : 0.007 TiO2 : 0.89 MnO : 0.17
P2O5 : 0.004 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.12 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 : 69 Depth to Top of Core(m): 325.50 Piece: 572
Hole: 504B Top/Bottom Interval(mm): 540/ 590
Core: 9 Sample Depth: 326.07
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 49.76 Al2O3: 15.96 Fe2O3(tot): 9.84
FeO(tot): Fe2O3: FeO :
MgO : 8.01 CaO : 13.07 Na2O : 1.78
K2O : 0.03 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.08 LOI : 1.28 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.57 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 325.50 Piece: 596
Hole: 504B Top/Bottom Interval(mm): 620/ 0
Core: 9 Sample Depth: 327.62
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 50.2 Al2O3: 15.9 Fe2O3(tot): 9.95
FeO(tot): Fe2O3: FeO :
MgO : 7.95 CaO : 12.60 Na2O : 2.0
K2O : 0.21 TiO2 : 0.93 MnO : 0.18
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.01 Magnesium#: 0.637
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 325.50 Piece: 596
Hole: 504B Top/Bottom Interval(mm): 630/ 680
Core: 9 Sample Depth: 327.66
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : 49.25 Al2O3: 16.29 Fe2O3(tot): 10.12
FeO(tot): Fe2O3: FeO :
MgO : 7.94 CaO : 12.35 Na2O : 2.07
K2O : 0.16 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.08 LOI : 1.13 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.40 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 325.50 Piece: 597
Hole: 504B Top/Bottom Interval(mm): 800/ 830
Core: 9 Sample Depth: 327.82
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.70 Al2O3: 15.46 Fe2O3(tot):
FeO(tot): Fe2O3: 4.66 FeO : 5.43
MgO : 7.69 CaO : 12.55 Na2O : 2.16
K2O : 0.34 TiO2 : 0.91 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.83
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 325.50 Piece: 597
Hole: 504B Top/Bottom Interval(mm): 800/ 830
Core: 9 Sample Depth: 327.82
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT CONTAINING CHROMITE
SiO2 : 49.5 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 4.64 FeO : 5.41
MgO : 7.66 CaO : 12.6 Na2O : 2.15
K2O : 0.34 TiO2 : 0.91 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.83
H2O- : CO2 : 0.08 SO3 :
S : .0157 Total: 99.78 Magnesium#: .485
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 325.50 Piece: 597
Hole: 504B Top/Bottom Interval(mm): 800/ 830
Core: 9 Sample Depth: 327.82
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0157 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 334.50 Piece: 612
Hole: 504B Top/Bottom Interval(mm): 530/ 580
Core: 10 Sample Depth: 335.06
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 49.99 Al2O3: 16.31 Fe2O3(tot): 9.44
FeO(tot): Fe2O3: FeO :
MgO : 7.74 CaO : 12.21 Na2O : 2.34
K2O : 0.17 TiO2 : 1.03 MnO : 0.16
P2O5 : 0.09 LOI : 1.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.40 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 334.50 Piece: 628
Hole: 504B Top/Bottom Interval(mm): 120/ 140
Core: 10 Sample Depth: 336.13
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.26 Al2O3: 15.32 Fe2O3(tot):
FeO(tot): Fe2O3: 3.98 FeO : 5.25
MgO : 8.09 CaO : 12.60 Na2O : 2.28
K2O : 0.27 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.76
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 334.50 Piece: 628
Hole: 504B Top/Bottom Interval(mm): 120/ 140
Core: 10 Sample Depth: 336.13
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.2 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.98 FeO : 5.24
MgO : 8.08 CaO : 12.7 Na2O : 2.28
K2O : 0.27 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.76
H2O- : CO2 : 0.09 SO3 :
S : .0193 Total: 100.08 Magnesium#: .519
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 334.50 Piece: 629
Hole: 504B Top/Bottom Interval(mm): 260/ 290
Core: 10 Sample Depth: 336.28
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 47.9 Al2O3: 14.1 Fe2O3(tot): 9.6
FeO(tot): Fe2O3: FeO :
MgO : 8.3 CaO : 12.21 Na2O : 2.08
K2O : 0.136 TiO2 : 0.98 MnO : 0.15
P2O5 : 0.046 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.50 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 : 69 Depth to Top of Core(m): 334.50 Piece: 632
Hole: 504B Top/Bottom Interval(mm): 500/ 0
Core: 10 Sample Depth: 336.50
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.6 Fe2O3(tot): 10.32
FeO(tot): Fe2O3: FeO :
MgO : 7.99 CaO : 12.17 Na2O : 2.1
K2O : 0.25 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.79 Magnesium#: 0.630
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 334.50 Piece: 637
Hole: 504B Top/Bottom Interval(mm): 960/ 0
Core: 10 Sample Depth: 336.96
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 51.29 Al2O3: 15.04 Fe2O3(tot):
FeO(tot): 9.30 Fe2O3: FeO :
MgO : 8.39 CaO : 12.94 Na2O : 2.15
K2O : 0.03 TiO2 : 0.99 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.21 Magnesium#:
Comments: APHYRIC TO PLAG-OL SPARSELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 334.50 Piece: 674
Hole: 504B Top/Bottom Interval(mm): 1130/1180
Core: 10 Sample Depth: 337.16
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.32 Al2O3: 15.46 Fe2O3(tot): 9.77
FeO(tot): Fe2O3: FeO :
MgO : 8.32 CaO : 12.63 Na2O : 2.44
K2O : 0.18 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.08 LOI : 0.78 H2O+ :
H2O- : 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 343.50 Piece: 663
Hole: 504B Top/Bottom Interval(mm): 160/ 210
Core: 11 Sample Depth: 343.69
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.59 Al2O3: 15.51 Fe2O3(tot): 9.50
FeO(tot): Fe2O3: FeO :
MgO : 8.16 CaO : 12.62 Na2O : 2.18
K2O : 0.18 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.08 LOI : 0.63 H2O+ :
H2O- : 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.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 343.50 Piece: 663
Hole: 504B Top/Bottom Interval(mm): 230/ 250
Core: 11 Sample Depth: 343.74
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.04 FeO : 5.16
MgO : 8.22 CaO : 12.4 Na2O : 2.43
K2O : 0.24 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.76
H2O- : CO2 : 0.10 SO3 :
S : .0300 Total: 100.49 Magnesium#: .524
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 343.50 Piece: 689
Hole: 504B Top/Bottom Interval(mm): 860/ 950
Core: 11 Sample Depth: 345.91
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.56 Al2O3: 15.40 Fe2O3(tot): 9.63
FeO(tot): Fe2O3: FeO :
MgO : 8.32 CaO : 12.78 Na2O : 2.22
K2O : 0.13 TiO2 : 0.99 MnO : 0.16
P2O5 : 0.09 LOI : 1.04 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.28 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 343.50 Piece: 691
Hole: 504B Top/Bottom Interval(mm): 1050/ 0
Core: 11 Sample Depth: 346.05
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS SPARSELY PLAG-OL PHYRIC BASALT
SiO2 : 50.6 Al2O3: 17.7 Fe2O3(tot): 9.84
FeO(tot): Fe2O3: FeO :
MgO : 7.47 CaO : 10.60 Na2O : 2.3
K2O : 0.46 TiO2 : 1.12 MnO : 0.13
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.32 Magnesium#: .626
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 343.50 Piece: 693
Hole: 504B Top/Bottom Interval(mm): 1280/1300
Core: 11 Sample Depth: 346.29
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.0 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.93 FeO : 5.34
MgO : 8.26 CaO : 12.7 Na2O : 2.35
K2O : 0.26 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.79
H2O- : CO2 : 0.09 SO3 :
S : .0218 Total: 100.40 Magnesium#: .523
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 343.50 Piece: 693
Hole: 504B Top/Bottom Interval(mm): 1340/1380
Core: 11 Sample Depth: 346.36
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.0 Al2O3: 14.8 Fe2O3(tot): 10.2
FeO(tot): Fe2O3: FeO :
MgO : 8.1 CaO : 12.13 Na2O : 2.13
K2O : 0.328 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.054 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.90 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 : 69 Depth to Top of Core(m): 343.50 Piece: 702
Hole: 504B Top/Bottom Interval(mm): 740/ 830
Core: 11 Sample Depth: 347.29
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.33 Al2O3: 15.32 Fe2O3(tot): 9.18
FeO(tot): Fe2O3: FeO :
MgO : 8.51 CaO : 12.72 Na2O : 2.45
K2O : 0.11 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.07 LOI : 0.66 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.34 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 352.50 Piece: 714
Hole: 504B Top/Bottom Interval(mm): 420/ 450
Core: 12 Sample Depth: 352.94
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.5 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.69 FeO : 4.94
MgO : 8.43 CaO : 12.7 Na2O : 2.24
K2O : 0.33 TiO2 : 0.97 MnO : 0.16
P2O5 : 0.05 LOI : H2O+ : 0.78
H2O- : CO2 : 0.07 SO3 :
S : .0154 Total: 100.37 Magnesium#: .543
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 352.50 Piece: 720
Hole: 504B Top/Bottom Interval(mm): 840/ 0
Core: 12 Sample Depth: 353.34
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.8 Al2O3: 15.6 Fe2O3(tot): 9.73
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 12.62 Na2O : 2.1
K2O : 0.18 TiO2 : 0.96 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.53 Magnesium#: 0.652
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 352.50 Piece: 736
Hole: 504B Top/Bottom Interval(mm): 650/ 690
Core: 12 Sample Depth: 354.67
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.6 Al2O3: 15.2 Fe2O3(tot): 9.0
FeO(tot): Fe2O3: FeO :
MgO : 9.0 CaO : 12.41 Na2O : 2.23
K2O : 0.127 TiO2 : 1.01 MnO : 0.18
P2O5 : 0.051 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.81 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 : 69 Depth to Top of Core(m): 352.50 Piece: 745
Hole: 504B Top/Bottom Interval(mm): 1230/1270
Core: 12 Sample Depth: 355.25
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.25 Al2O3: 15.07 Fe2O3(tot): 9.79
FeO(tot): Fe2O3: FeO :
MgO : 8.26 CaO : 12.70 Na2O : 2.13
K2O : 0.16 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.07 LOI : 0.56 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.56 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 361.50 Piece: 758
Hole: 504B Top/Bottom Interval(mm): 750/ 0
Core: 13 Sample Depth: 362.25
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 51.66 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): 9.45 Fe2O3: FeO :
MgO : 8.36 CaO : 12.92 Na2O : 2.12
K2O : 0.01 TiO2 : 0.99 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.65 Magnesium#:
Comments: APHYRIC BASALT
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 : 69 Depth to Top of Core(m): 361.50 Piece: 765
Hole: 504B Top/Bottom Interval(mm): 1350/1400
Core: 13 Sample Depth: 362.88
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC PILLOW BASALT
SiO2 : 50.38 Al2O3: 15.21 Fe2O3(tot): 9.81
FeO(tot): Fe2O3: FeO :
MgO : 8.35 CaO : 12.55 Na2O : 2.12
K2O : 0.31 TiO2 : 0.95 MnO : 0.17
P2O5 : 0.07 LOI : 1.04 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 361.50 Piece: 782
Hole: 504B Top/Bottom Interval(mm): 1020/1030
Core: 13 Sample Depth: 364.03
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.0 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 4.58 FeO : 5.19
MgO : 7.94 CaO : 12.6 Na2O : 2.33
K2O : 0.38 TiO2 : 0.97 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.75
H2O- : CO2 : 0.07 SO3 :
S : .0139 Total: 100.44 Magnesium#: .501
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 361.50 Piece: 782
Hole: 504B Top/Bottom Interval(mm): 1090/1120
Core: 13 Sample Depth: 364.11
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.7 Al2O3: 15.3 Fe2O3(tot): 9.1
FeO(tot): Fe2O3: FeO :
MgO : 8.6 CaO : 12.23 Na2O : 2.42
K2O : 0.174 TiO2 : 1.02 MnO : 0.15
P2O5 : 0.063 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.78 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.
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 : 69 Depth to Top of Core(m): 361.50 Piece: 784
Hole: 504B Top/Bottom Interval(mm): 1130/1190
Core: 13 Sample Depth: 364.16
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC PILLOW BASALT
SiO2 : 50.44 Al2O3: 15.34 Fe2O3(tot): 9.39
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 12.70 Na2O : 2.23
K2O : 0.14 TiO2 : 0.99 MnO : 0.14
P2O5 : 0.07 LOI : 1.11 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.62 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 361.50 Piece: 785
Hole: 504B Top/Bottom Interval(mm): 1180/1220
Core: 13 Sample Depth: 364.20
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.8 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 5.65 FeO : 4.44
MgO : 7.88 CaO : 12.3 Na2O : 2.33
K2O : 0.34 TiO2 : 0.97 MnO : 0.15
P2O5 : 0.07 LOI : H2O+ : 0.98
H2O- : CO2 : 0.08 SO3 :
S : .0116 Total: 100.39 Magnesium#: .508
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 361.50 Piece: 794
Hole: 504B Top/Bottom Interval(mm): 870/ 940
Core: 13 Sample Depth: 365.41
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC PILLOW BASALT
SiO2 : 50.07 Al2O3: 15.09 Fe2O3(tot): 10.15
FeO(tot): Fe2O3: FeO :
MgO : 8.17 CaO : 13.03 Na2O : 1.91
K2O : 0.19 TiO2 : 0.96 MnO : 0.19
P2O5 : 0.08 LOI : 0.87 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.84 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 361.50 Piece: 797
Hole: 504B Top/Bottom Interval(mm): 1070/ 0
Core: 13 Sample Depth: 365.57
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.6 Al2O3: 15.6 Fe2O3(tot): 9.86
FeO(tot): Fe2O3: FeO :
MgO : 8.13 CaO : 12.80 Na2O : 2.2
K2O : 0.14 TiO2 : 0.95 MnO : 0.16
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.54 Magnesium#: 0.645
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 361.50 Piece: 804
Hole: 504B Top/Bottom Interval(mm): 220/ 260
Core: 13 Sample Depth: 366.24
Sect: 4 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 4.29 FeO : 5.15
MgO : 8.15 CaO : 12.8 Na2O : 2.25
K2O : 0.28 TiO2 : 0.97 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ : 0.78
H2O- : CO2 : 0.09 SO3 :
S : .0130 Total: 100.60 Magnesium#: .502
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 361.50 Piece: 825
Hole: 504B Top/Bottom Interval(mm): 440/ 490
Core: 13 Sample Depth: 366.47
Sect: 4 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC PILLOW BASALT
SiO2 : 50.95 Al2O3: 15.73 Fe2O3(tot): 8.51
FeO(tot): Fe2O3: FeO :
MgO : 8.45 CaO : 12.81 Na2O : 2.07
K2O : 0.02 TiO2 : 0.97 MnO : 0.16
P2O5 : 0.08 LOI : 1.17 H2O+ :
H2O- : 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 361.50 Piece: 816
Hole: 504B Top/Bottom Interval(mm): 1160/1220
Core: 13 Sample Depth: 367.19
Sect: 4 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.44 FeO : 5.03
MgO : 7.97 CaO : 12.7 Na2O : 2.23
K2O : 0.24 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.83
H2O- : CO2 : 0.27 SO3 :
S : .0163 Total: 100.37 Magnesium#: .525
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 370.50 Piece: 848
Hole: 504B Top/Bottom Interval(mm): 860/ 890
Core: 14 Sample Depth: 371.38
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL SPARSELY MICROPHYRIC BASALT
SiO2 : 49.3 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 4.56 FeO : 4.80
MgO : 9.35 CaO : 11.2 Na2O : 2.28
K2O : 0.18 TiO2 : 0.95 MnO : 0.14
P2O5 : 0.08 LOI : H2O+ : 1.44
H2O- : CO2 : 0.13 SO3 :
S : .0538 Total: 100.51 Magnesium#: .523
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 370.50 Piece: 856
Hole: 504B Top/Bottom Interval(mm): 1290/ 0
Core: 14 Sample Depth: 371.79
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.4 Al2O3: 15.6 Fe2O3(tot): 10.16
FeO(tot): Fe2O3: FeO :
MgO : 8.51 CaO : 12.76 Na2O : 1.8
K2O : 0.07 TiO2 : 0.94 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.50 Magnesium#: 0.648
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 370.50 Piece: 858
Hole: 504B Top/Bottom Interval(mm): 1440/1480
Core: 14 Sample Depth: 371.96
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS OL SPARSELY MICROPHYRIC BASALT
SiO2 : 49.0 Al2O3: 14.7 Fe2O3(tot): 10.7
FeO(tot): Fe2O3: FeO :
MgO : 8.1 CaO : 12.30 Na2O : 2.03
K2O : 0.233 TiO2 : 0.94 MnO : 0.18
P2O5 : 0.048 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.23 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O 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 : 69 Depth to Top of Core(m): 370.50 Piece: 862
Hole: 504B Top/Bottom Interval(mm): 340/ 400
Core: 14 Sample Depth: 372.37
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL MICROPHYRIC BASALT
SiO2 : 50.38 Al2O3: 15.43 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 8.44 CaO : 12.71 Na2O : 1.88
K2O : 0.13 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.07 LOI : 1.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 370.50 Piece: 869
Hole: 504B Top/Bottom Interval(mm): 930/ 0
Core: 14 Sample Depth: 372.93
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.56 Al2O3: 14.49 Fe2O3(tot):
FeO(tot): 9.94 Fe2O3: FeO :
MgO : 8.14 CaO : 12.78 Na2O : 1.91
K2O : 0.02 TiO2 : 0.95 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.86 Magnesium#:
Comments: OL SPARSELY MICROPHYRIC BASALT
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 : 69 Depth to Top of Core(m): 375.00 Piece: 877
Hole: 504B Top/Bottom Interval(mm): 600/ 0
Core: 15 Sample Depth: 375.60
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.5 Al2O3: 15.4 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 12.79 Na2O : 1.9
K2O : 0.14 TiO2 : 0.96 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 Magnesium#: 0.648
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 375.00 Piece: 878
Hole: 504B Top/Bottom Interval(mm): 720/ 0
Core: 15 Sample Depth: 375.72
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.60 Al2O3: 14.49 Fe2O3(tot):
FeO(tot): 9.56 Fe2O3: FeO :
MgO : 8.04 CaO : 12.78 Na2O : 1.91
K2O : 0.02 TiO2 : 0.96 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.44 Magnesium#:
Comments: PLAG-OL SPARSELY MICROPHYRIC BASALT
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 : 69 Depth to Top of Core(m): 375.00 Piece: 885
Hole: 504B Top/Bottom Interval(mm): 1250/1290
Core: 15 Sample Depth: 376.27
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.00 Al2O3: 14.64 Fe2O3(tot): 10.71
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 13.00 Na2O : 1.67
K2O : 0.07 TiO2 : 0.91 MnO : 0.19
P2O5 : 0.07 LOI : 0.31 H2O+ :
H2O- : 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 375.00 Piece: 909
Hole: 504B Top/Bottom Interval(mm): 380/ 440
Core: 15 Sample Depth: 376.91
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.04 Al2O3: 15.21 Fe2O3(tot): 10.31
FeO(tot): Fe2O3: FeO :
MgO : 8.19 CaO : 12.82 Na2O : 2.01
K2O : 0.10 TiO2 : 0.95 MnO : 0.18
P2O5 : 0.07 LOI : 0.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.88 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 375.00 Piece: 902
Hole: 504B Top/Bottom Interval(mm): 1300/1320
Core: 15 Sample Depth: 377.81
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.5 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 5.27
MgO : 8.74 CaO : 12.9 Na2O : 2.01
K2O : 0.17 TiO2 : 0.89 MnO : 0.15
P2O5 : 0.04 LOI : H2O+ : 0.79
H2O- : CO2 : 0.09 SO3 :
S : .0191 Total: 100.33 Magnesium#: .538
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 375.00 Piece: 907
Hole: 504B Top/Bottom Interval(mm): 200/ 0
Core: 15 Sample Depth: 378.20
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.41 Al2O3: 14.52 Fe2O3(tot):
FeO(tot): 9.74 Fe2O3: FeO :
MgO : 8.03 CaO : 12.84 Na2O : 1.91
K2O : 0.02 TiO2 : 0.93 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.47 Magnesium#:
Comments: PLAG-OL SPARSELY MICROPHYRIC BASALT
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 : 69 Depth to Top of Core(m): 375.00 Piece: 915
Hole: 504B Top/Bottom Interval(mm): 890/ 0
Core: 15 Sample Depth: 378.89
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.7 Al2O3: 15.4 Fe2O3(tot): 10.54
FeO(tot): Fe2O3: FeO :
MgO : 8.09 CaO : 12.61 Na2O : 2.0
K2O : 0.36 TiO2 : 0.92 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.86 Magnesium#: 0.628
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 375.00 Piece: 917
Hole: 504B Top/Bottom Interval(mm): 1080/1120
Core: 15 Sample Depth: 379.10
Sect: 3 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 49.5 Al2O3: 15.1 Fe2O3(tot): 9.8
FeO(tot): Fe2O3: FeO :
MgO : 8.4 CaO : 12.31 Na2O : 2.04
K2O : 0.253 TiO2 : 0.97 MnO : 0.17
P2O5 : 0.054 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.60 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.
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 : 69 Depth to Top of Core(m): 375.00 Piece: 919
Hole: 504B Top/Bottom Interval(mm): 1330/1370
Core: 15 Sample Depth: 379.35
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.06 Al2O3: 15.35 Fe2O3(tot): 9.34
FeO(tot): Fe2O3: FeO :
MgO : 8.64 CaO : 12.89 Na2O : 2.03
K2O : 0.11 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.07 LOI : 0.98 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.57 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 375.00 Piece: 933
Hole: 504B Top/Bottom Interval(mm): 580/ 620
Core: 15 Sample Depth: 380.10
Sect: 4 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.10 Al2O3: 14.49 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 8.69 CaO : 12.74 Na2O : 1.89
K2O : 0.11 TiO2 : 0.92 MnO : 0.18
P2O5 : 0.06 LOI : 0.26 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 375.00 Piece: 934
Hole: 504B Top/Bottom Interval(mm): 730/ 0
Core: 15 Sample Depth: 380.23
Sect: 4 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.59 Al2O3: 14.66 Fe2O3(tot):
FeO(tot): 9.81 Fe2O3: FeO :
MgO : 8.13 CaO : 12.88 Na2O : 1.86
K2O : 0.02 TiO2 : 0.98 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.01 Magnesium#:
Comments: PLAG-OL SPARSELY MICROPHYRIC BASALT
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 : 69 Depth to Top of Core(m): 375.00 Piece: 946
Hole: 504B Top/Bottom Interval(mm): 30/ 50
Core: 15 Sample Depth: 381.04
Sect: 5 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.09 FeO : 6.69
MgO : 8.69 CaO : 13.1 Na2O : 2.00
K2O : 0.12 TiO2 : 0.87 MnO : 0.20
P2O5 : 0.06 LOI : H2O+ : 0.46
H2O- : CO2 : 0.06 SO3 :
S : .0994 Total: 100.44 Magnesium#: .518
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 375.00 Piece: 947
Hole: 504B Top/Bottom Interval(mm): 120/ 0
Core: 15 Sample Depth: 381.12
Sect: 5 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.58 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): 9.92 Fe2O3: FeO :
MgO : 8.15 CaO : 12.95 Na2O : 1.90
K2O : 0.04 TiO2 : 0.95 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 Magnesium#:
Comments: PLAG-OL SPARSELY MICROPHYRIC BASALT
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 : 69 Depth to Top of Core(m): 375.00 Piece: 948
Hole: 504B Top/Bottom Interval(mm): 170/ 220
Core: 15 Sample Depth: 381.20
Sect: 5 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC PILLOW BASALT
SiO2 : 50.16 Al2O3: 15.26 Fe2O3(tot): 10.26
FeO(tot): Fe2O3: FeO :
MgO : 8.34 CaO : 12.84 Na2O : 1.92
K2O : 0.15 TiO2 : 0.93 MnO : 0.18
P2O5 : 0.07 LOI : 0.64 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 974
Hole: 504B Top/Bottom Interval(mm): 1410/1430
Core: 16 Sample Depth: 385.42
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.21 Al2O3: 14.63 Fe2O3(tot): 11.36
FeO(tot): Fe2O3: FeO :
MgO : 8.04 CaO : 12.53 Na2O : 2.02
K2O : 0.29 TiO2 : 0.98 MnO : 0.19
P2O5 : 0.09 LOI : 0.97 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.34 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 975
Hole: 504B Top/Bottom Interval(mm): 50/ 100
Core: 16 Sample Depth: 385.58
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.68 Al2O3: 15.83 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 5.09
MgO : 8.71 CaO : 12.39 Na2O : 2.27
K2O : 0.01 TiO2 : 0.97 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.87
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 975
Hole: 504B Top/Bottom Interval(mm): 50/ 100
Core: 16 Sample Depth: 385.58
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.6 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 5.08
MgO : 8.70 CaO : 12.5 Na2O : 2.27
K2O : 0.01 TiO2 : 0.97 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.87
H2O- : CO2 : 0.10 SO3 :
S : .1040 Total: 100.06 Magnesium#: .510
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 975
Hole: 504B Top/Bottom Interval(mm): 50/ 100
Core: 16 Sample Depth: 385.58
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0635 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 981
Hole: 504B Top/Bottom Interval(mm): 890/ 920
Core: 16 Sample Depth: 386.41
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.32 Al2O3: 15.48 Fe2O3(tot): 10.93
FeO(tot): Fe2O3: FeO :
MgO : 8.09 CaO : 12.97 Na2O : 1.73
K2O : 0.10 TiO2 : 0.82 MnO : 0.17
P2O5 : 0.07 LOI : 0.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.68 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 983
Hole: 504B Top/Bottom Interval(mm): 1100/1120
Core: 16 Sample Depth: 386.61
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.64 FeO : 5.79
MgO : 8.20 CaO : 13.1 Na2O : 1.93
K2O : 0.24 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.53
H2O- : CO2 : 0.06 SO3 :
S : .1087 Total: 100.41 Magnesium#: .505
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 384.00 Piece: 990
Hole: 504B Top/Bottom Interval(mm): 30/ 0
Core: 16 Sample Depth: 387.03
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL CPX SPARSELY PHYRIC BASALT
SiO2 : 50.2 Al2O3: 15.0 Fe2O3(tot): 10.69
FeO(tot): Fe2O3: FeO :
MgO : 8.55 CaO : 12.78 Na2O : 1.9
K2O : 0.15 TiO2 : 0.91 MnO : 0.19
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.45 Magnesium#: 0.638
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 992
Hole: 504B Top/Bottom Interval(mm): 450/ 500
Core: 16 Sample Depth: 387.48
Sect: 3 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.3 Al2O3: 15.4 Fe2O3(tot): 9.6
FeO(tot): Fe2O3: FeO :
MgO : 8.8 CaO : 12.30 Na2O : 2.17
K2O : 0.128 TiO2 : 1.03 MnO : 0.16
P2O5 : 0.062 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.95 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 : 69 Depth to Top of Core(m): 384.00 Piece: 1000
Hole: 504B Top/Bottom Interval(mm): 1290/1390
Core: 16 Sample Depth: 388.34
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.21 Al2O3: 15.59 Fe2O3(tot): 9.76
FeO(tot): Fe2O3: FeO :
MgO : 8.85 CaO : 12.92 Na2O : 1.92
K2O : 0.11 TiO2 : 0.90 MnO : 0.18
P2O5 : 0.09 LOI : 1.38 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.53 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 1004
Hole: 504B Top/Bottom Interval(mm): 140/ 190
Core: 16 Sample Depth: 388.67
Sect: 4 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 15.4 Fe2O3(tot): 9.4
FeO(tot): Fe2O3: FeO :
MgO : 9.5 CaO : 12.19 Na2O : 2.10
K2O : 0.140 TiO2 : 0.95 MnO : 0.19
P2O5 : 0.065 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.03 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 69 Depth to Top of Core(m): 384.00 Piece: 1014
Hole: 504B Top/Bottom Interval(mm): 1130/ 0
Core: 16 Sample Depth: 389.63
Sect: 4 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.77 Al2O3: 15.21 Fe2O3(tot):
FeO(tot): 8.68 Fe2O3: FeO :
MgO : 8.35 CaO : 11.72 Na2O : 2.76
K2O : 0.25 TiO2 : 1.01 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.84 Magnesium#:
Comments: PLAG-OL MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 384.00 Piece: 1016
Hole: 504B Top/Bottom Interval(mm): 1300/ 0
Core: 16 Sample Depth: 389.80
Sect: 4 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS BASALTIC GLASS
SiO2 : 50.4 Al2O3: 16.5 Fe2O3(tot): 9.31
FeO(tot): Fe2O3: FeO :
MgO : 8.68 CaO : 12.01 Na2O : 2.1
K2O : 0.14 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.41 Magnesium#: 0.672
Comments: PLAG-OL MOD PHYRIC BASALT
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 384.00 Piece: 1020
Hole: 504B Top/Bottom Interval(mm): 210/ 260
Core: 16 Sample Depth: 390.24
Sect: 5 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.41 Al2O3: 15.96 Fe2O3(tot): 9.42
FeO(tot): Fe2O3: FeO :
MgO : 8.56 CaO : 12.86 Na2O : 1.78
K2O : 0.14 TiO2 : 0.94 MnO : 0.21
P2O5 : 0.09 LOI : 1.05 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.39 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1031
Hole: 504B Top/Bottom Interval(mm): 30/ 60
Core: 17 Sample Depth: 393.05
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS VEIN IN PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 53.52 Al2O3: 6.48 Fe2O3(tot): 10.63
FeO(tot): Fe2O3: FeO :
MgO : 25.70 CaO : 1.32 Na2O : 1.79
K2O : 0.08 TiO2 : 0.03 MnO : 0.06
P2O5 : 0.01 LOI : 6.16 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.62 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1039
Hole: 504B Top/Bottom Interval(mm): 570/ 610
Core: 17 Sample Depth: 393.59
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : 47.7 Al2O3: 14.2 Fe2O3(tot): 9.2
FeO(tot): Fe2O3: FeO :
MgO : 9.1 CaO : 11.98 Na2O : 1.78
K2O : 0.074 TiO2 : 0.92 MnO : 0.15
P2O5 : 0.057 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.16 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 : 69 Depth to Top of Core(m): 393.00 Piece: 1046
Hole: 504B Top/Bottom Interval(mm): 1100/1140
Core: 17 Sample Depth: 394.12
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.27 Al2O3: 15.69 Fe2O3(tot): 9.89
FeO(tot): Fe2O3: FeO :
MgO : 9.06 CaO : 12.51 Na2O : 1.95
K2O : 0.11 TiO2 : 0.91 MnO : 0.18
P2O5 : 0.09 LOI : 1.22 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.66 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1064
Hole: 504B Top/Bottom Interval(mm): 860/ 900
Core: 17 Sample Depth: 395.38
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.31 Al2O3: 15.93 Fe2O3(tot):
FeO(tot): Fe2O3: 3.57 FeO : 5.81
MgO : 8.24 CaO : 12.85 Na2O : 2.13
K2O : 0.18 TiO2 : 0.88 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.83
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1064
Hole: 504B Top/Bottom Interval(mm): 860/ 900
Core: 17 Sample Depth: 395.38
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0340 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1064
Hole: 504B Top/Bottom Interval(mm): 940/ 970
Core: 17 Sample Depth: 395.46
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.65 Al2O3: 15.94 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 8.46 CaO : 12.88 Na2O : 2.08
K2O : 0.14 TiO2 : 0.92 MnO : 0.19
P2O5 : 0.09 LOI : 1.03 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.25 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1069
Hole: 504B Top/Bottom Interval(mm): 1300/1370
Core: 17 Sample Depth: 395.84
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.53 Al2O3: 16.61 Fe2O3(tot):
FeO(tot): Fe2O3: 3.64 FeO : 4.91
MgO : 8.48 CaO : 12.05 Na2O : 2.36
K2O : 0.06 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 1.17
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1069
Hole: 504B Top/Bottom Interval(mm): 1300/1370
Core: 17 Sample Depth: 395.84
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.2 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.62 FeO : 4.88
MgO : 8.42 CaO : 12.2 Na2O : 2.34
K2O : 0.06 TiO2 : 0.93 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 1.16
H2O- : CO2 : 0.18 SO3 :
S : .0175 Total: 99.75 Magnesium#: .523
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1069
Hole: 504B Top/Bottom Interval(mm): 1300/1370
Core: 17 Sample Depth: 395.84
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT WITH CHROMITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0663 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1073
Hole: 504B Top/Bottom Interval(mm): 150/ 0
Core: 17 Sample Depth: 396.15
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 50.6 Al2O3: 16.3 Fe2O3(tot): 9.12
FeO(tot): Fe2O3: FeO :
MgO : 8.43 CaO : 12.64 Na2O : 2.1
K2O : 0.08 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.46 Magnesium#: 0.670
Comments: PLAG-OL SPARSELY TO MOD PHYRIC BASALT
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 393.00 Piece: 1074
Hole: 504B Top/Bottom Interval(mm): 220/ 240
Core: 17 Sample Depth: 396.23
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.93 Al2O3: 15.70 Fe2O3(tot): 9.86
FeO(tot): Fe2O3: FeO :
MgO : 8.39 CaO : 12.77 Na2O : 1.88
K2O : 0.21 TiO2 : 0.95 MnO : 0.19
P2O5 : 0.09 LOI : 0.84 H2O+ :
H2O- : 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.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 398.00 Piece: 1089
Hole: 504B Top/Bottom Interval(mm): 630/ 660
Core: 18 Sample Depth: 398.65
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.6 Fe2O3(tot): 9.6
FeO(tot): Fe2O3: FeO :
MgO : 8.9 CaO : 11.83 Na2O : 2.39
K2O : 0.399 TiO2 : 1.28 MnO : 0.17
P2O5 : 0.148 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.23 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O 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 : 69 Depth to Top of Core(m): 398.00 Piece: 1091
Hole: 504B Top/Bottom Interval(mm): 840/ 880
Core: 18 Sample Depth: 398.86
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.13 Al2O3: 16.85 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 6.92 CaO : 12.81 Na2O : 2.38
K2O : 0.39 TiO2 : 1.24 MnO : 0.18
P2O5 : 0.16 LOI : 1.72 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.25 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 398.00 Piece: 1091
Hole: 504B Top/Bottom Interval(mm): 840/ 880
Core: 18 Sample Depth: 398.86
Sect: 1 Analyst Name: Tual, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 48.29 Al2O3: 16.56 Fe2O3(tot): 10.02
FeO(tot): Fe2O3: FeO :
MgO : 6.80 CaO : 12.59 Na2O : 2.34
K2O : 0.39 TiO2 : 1.22 MnO : 0.18
P2O5 : 0.16 LOI : 1.72 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 Magnesium#: .57
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 398.00 Piece: 1095
Hole: 504B Top/Bottom Interval(mm): 1100/1150
Core: 18 Sample Depth: 399.13
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 48.99 Al2O3: 16.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.44 FeO : 4.67
MgO : 6.71 CaO : 12.72 Na2O : 2.44
K2O : 0.15 TiO2 : 1.29 MnO : 0.18
P2O5 : 0.20 LOI : H2O+ : 1.41
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 398.00 Piece: 1095
Hole: 504B Top/Bottom Interval(mm): 1100/1150
Core: 18 Sample Depth: 399.13
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 48.7 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.41 FeO : 4.64
MgO : 6.67 CaO : 12.8 Na2O : 2.43
K2O : 0.15 TiO2 : 1.28 MnO : 0.18
P2O5 : 0.20 LOI : H2O+ : 1.40
H2O- : CO2 : 0.12 SO3 :
S : .0996 Total: 99.68 Magnesium#: .516
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 398.00 Piece: 1095
Hole: 504B Top/Bottom Interval(mm): 1100/1150
Core: 18 Sample Depth: 399.13
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0576 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 398.00 Piece: 1112
Hole: 504B Top/Bottom Interval(mm): 980/1020
Core: 18 Sample Depth: 400.50
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.95 Al2O3: 16.72 Fe2O3(tot):
FeO(tot): 8.44 Fe2O3: FeO :
MgO : 7.03 CaO : 13.05 Na2O : 2.41
K2O : 0.12 TiO2 : 1.33 MnO : 0.22
P2O5 : 0.18 LOI : 1.58 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.45 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1122
Hole: 504B Top/Bottom Interval(mm): 730/ 770
Core: 19 Sample Depth: 403.75
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 49.26 Al2O3: 17.22 Fe2O3(tot): 9.43
FeO(tot): Fe2O3: FeO :
MgO : 6.49 CaO : 13.28 Na2O : 2.33
K2O : 0.15 TiO2 : 1.37 MnO : 0.20
P2O5 : 0.19 LOI : 1.56 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1122
Hole: 504B Top/Bottom Interval(mm): 730/ 770
Core: 19 Sample Depth: 403.75
Sect: 1 Analyst Name: Tual, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC PILLOW BASALT
SiO2 : 48.49 Al2O3: 16.95 Fe2O3(tot): 9.28
FeO(tot): Fe2O3: FeO :
MgO : 6.39 CaO : 13.07 Na2O : 2.29
K2O : 0.15 TiO2 : 1.35 MnO : 0.20
P2O5 : 0.19 LOI : 1.56 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 Magnesium#: .58
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1125
Hole: 504B Top/Bottom Interval(mm): 900/ 940
Core: 19 Sample Depth: 403.92
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.5 Al2O3: 15.0 Fe2O3(tot): 9.3
FeO(tot): Fe2O3: FeO :
MgO : 9.0 CaO : 12.54 Na2O : 2.19
K2O : 0.134 TiO2 : 1.32 MnO : 0.21
P2O5 : 0.140 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.33 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 : 69 Depth to Top of Core(m): 403.00 Piece: 1126
Hole: 504B Top/Bottom Interval(mm): 980/1030
Core: 19 Sample Depth: 404.01
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.09 Al2O3: 16.60 Fe2O3(tot):
FeO(tot): Fe2O3: 3.94 FeO : 4.82
MgO : 7.25 CaO : 12.75 Na2O : 2.46
K2O : 0.20 TiO2 : 1.28 MnO : 0.21
P2O5 : 0.19 LOI : H2O+ : 1.21
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1126
Hole: 504B Top/Bottom Interval(mm): 980/1030
Core: 19 Sample Depth: 404.01
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 48.8 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.92 FeO : 4.79
MgO : 7.21 CaO : 12.8 Na2O : 2.45
K2O : 0.20 TiO2 : 1.27 MnO : 0.21
P2O5 : 0.19 LOI : H2O+ : 1.20
H2O- : CO2 : 0.10 SO3 :
S : .1009 Total: 99.64 Magnesium#: .497
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1126
Hole: 504B Top/Bottom Interval(mm): 980/1030
Core: 19 Sample Depth: 404.01
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0559 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1129
Hole: 504B Top/Bottom Interval(mm): 1190/1220
Core: 19 Sample Depth: 404.21
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.16 Al2O3: 16.25 Fe2O3(tot):
FeO(tot): Fe2O3: 4.56 FeO : 4.71
MgO : 6.97 CaO : 13.41 Na2O : 2.59
K2O : 0.34 TiO2 : 1.30 MnO : 0.19
P2O5 : 0.20 LOI : H2O+ : 1.30
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 403.00 Piece: 1132
Hole: 504B Top/Bottom Interval(mm): 20/ 50
Core: 19 Sample Depth: 404.54
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.7 Al2O3: 15.7 Fe2O3(tot): 8.8
FeO(tot): Fe2O3: FeO :
MgO : 9.2 CaO : 12.04 Na2O : 2.14
K2O : 0.094 TiO2 : 1.00 MnO : 0.15
P2O5 : 0.057 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.88 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 : 69 Depth to Top of Core(m): 403.00 Piece: 1139
Hole: 504B Top/Bottom Interval(mm): 460/ 490
Core: 19 Sample Depth: 404.98
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.69 Al2O3: 17.41 Fe2O3(tot): 9.04
FeO(tot): Fe2O3: FeO :
MgO : 6.71 CaO : 13.08 Na2O : 2.17
K2O : 0.15 TiO2 : 1.23 MnO : 0.18
P2O5 : 0.17 LOI : 1.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.83 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1143
Hole: 504B Top/Bottom Interval(mm): 700/ 730
Core: 19 Sample Depth: 405.22
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 50.2 Al2O3: 14.9 Fe2O3(tot): 9.7
FeO(tot): Fe2O3: FeO :
MgO : 8.6 CaO : 12.47 Na2O : 2.24
K2O : 0.158 TiO2 : 1.36 MnO : 0.19
P2O5 : 0.174 LOI : H2O+ :
H2O- : 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.
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 : 69 Depth to Top of Core(m): 403.00 Piece: 1146
Hole: 504B Top/Bottom Interval(mm): 880/ 920
Core: 19 Sample Depth: 405.40
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.71 Al2O3: 16.16 Fe2O3(tot): 9.88
FeO(tot): Fe2O3: FeO :
MgO : 7.87 CaO : 13.21 Na2O : 2.07
K2O : 0.15 TiO2 : 0.86 MnO : 0.18
P2O5 : 0.06 LOI : 0.99 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.15 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1146
Hole: 504B Top/Bottom Interval(mm): 930/ 950
Core: 19 Sample Depth: 405.44
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.64 Al2O3: 16.14 Fe2O3(tot):
FeO(tot): Fe2O3: 3.16 FeO : 5.89
MgO : 8.22 CaO : 13.08 Na2O : 2.11
K2O : 0.10 TiO2 : 0.83 MnO : 0.19
P2O5 : 0.06 LOI : H2O+ : 0.58
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1146
Hole: 504B Top/Bottom Interval(mm): 930/ 950
Core: 19 Sample Depth: 405.44
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.5 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.15 FeO : 5.87
MgO : 8.20 CaO : 13.2 Na2O : 2.10
K2O : 0.10 TiO2 : 0.83 MnO : 0.19
P2O5 : 0.06 LOI : H2O+ : 0.58
H2O- : CO2 : 0.12 SO3 :
S : .0421 Total: 100.00 Magnesium#: .516
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 403.00 Piece: 1146
Hole: 504B Top/Bottom Interval(mm): 930/ 950
Core: 19 Sample Depth: 405.44
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0348 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 412.00 Piece: 1165
Hole: 504B Top/Bottom Interval(mm): 480/ 510
Core: 20 Sample Depth: 412.50
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.85 FeO : 5.18
MgO : 7.40 CaO : 13.4 Na2O : 2.29
K2O : 0.07 TiO2 : 1.00 MnO : 0.20
P2O5 : 0.06 LOI : H2O+ : 0.90
H2O- : CO2 : 0.12 SO3 :
S : .0980 Total: 100.37 Magnesium#: .540
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 412.00 Piece: 1166
Hole: 504B Top/Bottom Interval(mm): 580/ 610
Core: 20 Sample Depth: 412.60
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.11 Al2O3: 15.53 Fe2O3(tot):
FeO(tot): Fe2O3: 4.80 FeO : 4.70
MgO : 8.11 CaO : 12.89 Na2O : 2.55
K2O : 0.05 TiO2 : 0.95 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 1.05
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: LIGHT GREY ZONE
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 : 69 Depth to Top of Core(m): 412.00 Piece: 1166
Hole: 504B Top/Bottom Interval(mm): 580/ 610
Core: 20 Sample Depth: 412.60
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.08 Al2O3: 15.19 Fe2O3(tot):
FeO(tot): Fe2O3: 5.20 FeO : 4.68
MgO : 8.11 CaO : 12.57 Na2O : 2.51
K2O : 0.16 TiO2 : 1.08 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 1.18
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ORANGE ZONE
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 : 69 Depth to Top of Core(m): 412.00 Piece: 1178
Hole: 504B Top/Bottom Interval(mm): 1420/1450
Core: 20 Sample Depth: 413.44
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.63 Al2O3: 16.21 Fe2O3(tot): 10.07
FeO(tot): Fe2O3: FeO :
MgO : 7.64 CaO : 12.97 Na2O : 2.17
K2O : 0.14 TiO2 : 1.01 MnO : 0.18
P2O5 : 0.11 LOI : 1.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 421.00 Piece: 1187
Hole: 504B Top/Bottom Interval(mm): 640/ 660
Core: 21 Sample Depth: 421.65
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.7 Al2O3: 14.7 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.11 Na2O : 2.18
K2O : 0.110 TiO2 : 1.04 MnO : 0.15
P2O5 : 0.089 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.08 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 : 69 Depth to Top of Core(m): 421.00 Piece: 1188
Hole: 504B Top/Bottom Interval(mm): 700/ 750
Core: 21 Sample Depth: 421.73
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.66 Al2O3: 16.59 Fe2O3(tot): 9.79
FeO(tot): Fe2O3: FeO :
MgO : 7.57 CaO : 12.96 Na2O : 2.16
K2O : 0.12 TiO2 : 1.00 MnO : 0.16
P2O5 : 0.09 LOI : 1.68 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 421.00 Piece: 1191
Hole: 504B Top/Bottom Interval(mm): 1230/1250
Core: 21 Sample Depth: 422.24
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.3 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.56 FeO : 4.47
MgO : 7.50 CaO : 12.9 Na2O : 2.36
K2O : 0.14 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 1.05
H2O- : CO2 : 0.29 SO3 :
S : .0880 Total: 100.39 Magnesium#: .550
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1192
Hole: 504B Top/Bottom Interval(mm): 1320/1350
Core: 21 Sample Depth: 422.34
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.17 Al2O3: 16.09 Fe2O3(tot):
FeO(tot): Fe2O3: 4.64 FeO : 4.65
MgO : 7.82 CaO : 12.83 Na2O : 2.48
K2O : 0.05 TiO2 : 0.96 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 1.07
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ORANGE ZONE
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1192
Hole: 504B Top/Bottom Interval(mm): 1320/1350
Core: 21 Sample Depth: 422.34
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.91 Al2O3: 16.47 Fe2O3(tot):
FeO(tot): Fe2O3: 5.13 FeO : 4.40
MgO : 7.35 CaO : 12.66 Na2O : 2.59
K2O : 0.16 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ : 1.08
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: DARK GREY ZONE
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1203
Hole: 504B Top/Bottom Interval(mm): 270/ 300
Core: 21 Sample Depth: 422.79
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.04 Al2O3: 14.9 Fe2O3(tot): 10.4
FeO(tot): Fe2O3: FeO :
MgO : 8.4 CaO : 12.27 Na2O : 2.26
K2O : 0.171 TiO2 : 1.01 MnO : 0.21
P2O5 : 0.055 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.72 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 : 69 Depth to Top of Core(m): 421.00 Piece: 1203
Hole: 504B Top/Bottom Interval(mm): 330/ 350
Core: 21 Sample Depth: 422.84
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 14.8 Fe2O3(tot): 10.4
FeO(tot): Fe2O3: FeO :
MgO : 8.2 CaO : 12.25 Na2O : 2.335
K2O : 0.113 TiO2 : 1.02 MnO : 0.18
P2O5 : 0.095 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.49 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 : 69 Depth to Top of Core(m): 421.00 Piece: 1208
Hole: 504B Top/Bottom Interval(mm): 550/ 590
Core: 21 Sample Depth: 423.07
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.64 Al2O3: 19.40 Fe2O3(tot):
FeO(tot): Fe2O3: 2.72 FeO : 5.09
MgO : 7.21 CaO : 13.31 Na2O : 2.03
K2O : 0.02 TiO2 : 0.70 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.67
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: LIGHT GREY ZONE
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1208
Hole: 504B Top/Bottom Interval(mm): 550/ 590
Core: 21 Sample Depth: 423.07
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.33 Al2O3: 16.88 Fe2O3(tot):
FeO(tot): Fe2O3: 3.63 FeO : 5.31
MgO : 7.28 CaO : 13.72 Na2O : 2.03
K2O : 0.03 TiO2 : 0.72 MnO : 0.17
P2O5 : 0.04 LOI : H2O+ : 0.87
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ORANGE ZONE
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1209
Hole: 504B Top/Bottom Interval(mm): 670/ 700
Core: 21 Sample Depth: 423.19
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.3 Al2O3: 17.4 Fe2O3(tot):
FeO(tot): Fe2O3: 3.78 FeO : 4.32
MgO : 7.99 CaO : 13.3 Na2O : 2.00
K2O : 0.13 TiO2 : 0.75 MnO : 0.14
P2O5 : 0.04 LOI : H2O+ : 1.07
H2O- : CO2 : 0.13 SO3 :
S : .0920 Total: 100.35 Magnesium#: .564
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1193
Hole: 504B Top/Bottom Interval(mm): 1010/1050
Core: 21 Sample Depth: 423.53
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.60 Al2O3: 16.76 Fe2O3(tot): 9.45
FeO(tot): Fe2O3: FeO :
MgO : 7.76 CaO : 13.49 Na2O : 1.82
K2O : 0.09 TiO2 : 0.76 MnO : 0.17
P2O5 : 0.07 LOI : 1.07 H2O+ :
H2O- : 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.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 421.00 Piece: 1216
Hole: 504B Top/Bottom Interval(mm): 1330/1360
Core: 21 Sample Depth: 423.85
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.4 Al2O3: 16.9 Fe2O3(tot): 8.9
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 13.27 Na2O : 1.98
K2O : 0.068 TiO2 : 0.75 MnO : 0.16
P2O5 : 0.037 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.96 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1221
Hole: 504B Top/Bottom Interval(mm): 200/ 0
Core: 21 Sample Depth: 424.20
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.5 Al2O3: 18.0 Fe2O3(tot): 8.63
FeO(tot): Fe2O3: FeO :
MgO : 8.33 CaO : 11.86 Na2O : 1.9
K2O : 0.18 TiO2 : 0.76 MnO : 0.13
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 Magnesium#: 0.680
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 421.00 Piece: 1221
Hole: 504B Top/Bottom Interval(mm): 230/ 0
Core: 21 Sample Depth: 424.23
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.02 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): 9.37 Fe2O3: FeO :
MgO : 8.28 CaO : 13.36 Na2O : 1.81
K2O : 0.02 TiO2 : 0.85 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.71 Magnesium#:
Comments: PLAG-OL PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1233
Hole: 504B Top/Bottom Interval(mm): 1100/1150
Core: 21 Sample Depth: 425.13
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 50.05 Al2O3: 15.85 Fe2O3(tot): 9.66
FeO(tot): Fe2O3: FeO :
MgO : 7.75 CaO : 13.13 Na2O : 2.14
K2O : 0.04 TiO2 : 0.99 MnO : 0.20
P2O5 : 0.08 LOI : 1.32 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 421.00 Piece: 1233
Hole: 504B Top/Bottom Interval(mm): 1110/1140
Core: 21 Sample Depth: 425.13
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.12 FeO : 5.11
MgO : 8.09 CaO : 13.2 Na2O : 2.15
K2O : 0.10 TiO2 : 0.98 MnO : 0.21
P2O5 : 0.06 LOI : H2O+ : 1.02
H2O- : CO2 : 0.10 SO3 :
S : .0820 Total: 100.54 Magnesium#: .558
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1236
Hole: 504B Top/Bottom Interval(mm): 1450/1500
Core: 21 Sample Depth: 425.48
Sect: 3 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.26 Al2O3: 15.68 Fe2O3(tot):
FeO(tot): Fe2O3: 3.98 FeO : 5.42
MgO : 7.96 CaO : 12.99 Na2O : 2.35
K2O : 0.06 TiO2 : 0.95 MnO : 0.21
P2O5 : 0.07 LOI : H2O+ : 1.07
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1251
Hole: 504B Top/Bottom Interval(mm): 990/ 0
Core: 21 Sample Depth: 426.49
Sect: 4 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 50.64 Al2O3: 15.29 Fe2O3(tot):
FeO(tot): 9.42 Fe2O3: FeO :
MgO : 8.28 CaO : 13.12 Na2O : 2.13
K2O : 0.02 TiO2 : 1.05 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments: PLAG-OL MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 421.00 Piece: 1264
Hole: 504B Top/Bottom Interval(mm): 430/ 460
Core: 21 Sample Depth: 427.45
Sect: 5 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.81 Al2O3: 16.09 Fe2O3(tot): 9.72
FeO(tot): Fe2O3: FeO :
MgO : 8.51 CaO : 13.20 Na2O : 1.81
K2O : 0.12 TiO2 : 0.74 MnO : 0.18
P2O5 : 0.06 LOI : 0.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 421.00 Piece: 1265
Hole: 504B Top/Bottom Interval(mm): 560/ 590
Core: 21 Sample Depth: 427.58
Sect: 5 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.2 Al2O3: 14.1 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 8.9 CaO : 12.97 Na2O : 1.78
K2O : 0.069 TiO2 : 0.81 MnO : 0.18
P2O5 : 0.056 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.56 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 69 Depth to Top of Core(m): 430.00 Piece: 1271
Hole: 504B Top/Bottom Interval(mm): 250/ 280
Core: 22 Sample Depth: 430.27
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC PILLOW BASALT
SiO2 : 49.29 Al2O3: 16.23 Fe2O3(tot): 9.24
FeO(tot): Fe2O3: FeO :
MgO : 9.68 CaO : 12.88 Na2O : 1.67
K2O : 0.09 TiO2 : 0.70 MnO : 0.19
P2O5 : 0.06 LOI : 1.90 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.03 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 430.00 Piece: 1291
Hole: 504B Top/Bottom Interval(mm): 560/ 620
Core: 22 Sample Depth: 432.09
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC PILLOW BASALT
SiO2 : 49.62 Al2O3: 16.60 Fe2O3(tot): 9.26
FeO(tot): Fe2O3: FeO :
MgO : 8.37 CaO : 13.42 Na2O : 1.77
K2O : 0.07 TiO2 : 0.74 MnO : 0.17
P2O5 : 0.06 LOI : 1.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.08 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 439.00 Piece: 1319
Hole: 504B Top/Bottom Interval(mm): 70/ 0
Core: 23 Sample Depth: 439.07
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.67 Al2O3: 15.33 Fe2O3(tot):
FeO(tot): 9.40 Fe2O3: FeO :
MgO : 8.12 CaO : 13.08 Na2O : 2.16
K2O : 0.03 TiO2 : 1.03 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.91 Magnesium#:
Comments: PLAG-OL-CPX MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 439.00 Piece: 1320
Hole: 504B Top/Bottom Interval(mm): 730/ 750
Core: 23 Sample Depth: 439.74
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.67 Al2O3: 16.12 Fe2O3(tot):
FeO(tot): Fe2O3: 3.13 FeO : 5.94
MgO : 8.03 CaO : 13.09 Na2O : 2.15
K2O : 0.04 TiO2 : 0.84 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.73
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 439.00 Piece: 1320
Hole: 504B Top/Bottom Interval(mm): 730/ 750
Core: 23 Sample Depth: 439.74
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.6 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.13 FeO : 5.93
MgO : 8.02 CaO : 13.2 Na2O : 2.15
K2O : 0.04 TiO2 : 0.84 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.73
H2O- : CO2 : 0.10 SO3 :
S : .0990 Total: 100.09 Magnesium#: .521
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 439.00 Piece: 1320
Hole: 504B Top/Bottom Interval(mm): 730/ 750
Core: 23 Sample Depth: 439.74
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0479 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 439.00 Piece: 1326
Hole: 504B Top/Bottom Interval(mm): 1120/1170
Core: 23 Sample Depth: 440.15
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC PILLOW BASALT
SiO2 : 49.79 Al2O3: 16.42 Fe2O3(tot): 9.77
FeO(tot): Fe2O3: FeO :
MgO : 7.71 CaO : 13.15 Na2O : 1.95
K2O : 0.14 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.07 LOI : 0.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.05 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 448.00 Piece: 1340
Hole: 504B Top/Bottom Interval(mm): 620/ 660
Core: 24 Sample Depth: 448.64
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC PILLOW BASALT
SiO2 : 49.48 Al2O3: 15.96 Fe2O3(tot): 9.69
FeO(tot): Fe2O3: FeO :
MgO : 8.60 CaO : 12.99 Na2O : 1.95
K2O : 0.08 TiO2 : 0.85 MnO : 0.18
P2O5 : 0.09 LOI : 0.93 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.87 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 448.00 Piece: 1364
Hole: 504B Top/Bottom Interval(mm): 780/ 0
Core: 24 Sample Depth: 450.28
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.70 Al2O3: 14.50 Fe2O3(tot):
FeO(tot): 9.50 Fe2O3: FeO :
MgO : 7.98 CaO : 12.94 Na2O : 2.02
K2O : 0.02 TiO2 : 0.98 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.73 Magnesium#:
Comments: PLAG-OL-CPX MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 448.00 Piece: 1364
Hole: 504B Top/Bottom Interval(mm): 780/ 0
Core: 24 Sample Depth: 450.28
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS BASALTIC GLASS
SiO2 : 50.4 Al2O3: 16.4 Fe2O3(tot): 9.46
FeO(tot): Fe2O3: FeO :
MgO : 8.14 CaO : 12.96 Na2O : 1.9
K2O : 0.13 TiO2 : 0.87 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.52 Magnesium#: 0.654
Comments: PLAG-OL-CPX MODERATELY PHYRIC BASALT
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 448.00 Piece: 1365
Hole: 504B Top/Bottom Interval(mm): 850/ 880
Core: 24 Sample Depth: 450.37
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC PILLOW BASALT
SiO2 : 49.62 Al2O3: 15.82 Fe2O3(tot): 9.77
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 13.08 Na2O : 1.93
K2O : 0.09 TiO2 : 0.88 MnO : 0.18
P2O5 : 0.08 LOI : 0.77 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.94 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.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 448.00 Piece: 1386
Hole: 504B Top/Bottom Interval(mm): 700/ 0
Core: 24 Sample Depth: 451.70
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.82 Al2O3: 14.62 Fe2O3(tot):
FeO(tot): 9.41 Fe2O3: FeO :
MgO : 7.96 CaO : 12.83 Na2O : 2.04
K2O : 0.02 TiO2 : 0.97 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.75 Magnesium#:
Comments: PLAG-OL-CPX MODERATELY PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 448.00 Piece: 1385
Hole: 504B Top/Bottom Interval(mm): 700/ 0
Core: 24 Sample Depth: 451.70
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.0 Al2O3: 16.0 Fe2O3(tot): 9.57
FeO(tot): Fe2O3: FeO :
MgO : 8.59 CaO : 12.82 Na2O : 1.8
K2O : 0.16 TiO2 : 0.85 MnO : 0.17
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.06 Magnesium#: 0.664
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 448.00 Piece: 1390
Hole: 504B Top/Bottom Interval(mm): 1040/1060
Core: 24 Sample Depth: 452.05
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC PILLOW BASALT
SiO2 : 49.57 Al2O3: 16.19 Fe2O3(tot): 9.52
FeO(tot): Fe2O3: FeO :
MgO : 8.54 CaO : 12.89 Na2O : 1.99
K2O : 0.15 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.08 LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1402
Hole: 504B Top/Bottom Interval(mm): 340/ 380
Core: 25 Sample Depth: 457.36
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC TO OL-PLAG SPARSELY PHYRIC BASATL
SiO2 : 49.59 Al2O3: 14.57 Fe2O3(tot):
FeO(tot): Fe2O3: 5.32 FeO : 5.36
MgO : 7.86 CaO : 12.37 Na2O : 2.32
K2O : 0.46 TiO2 : 0.93 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.99
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1402
Hole: 504B Top/Bottom Interval(mm): 340/ 380
Core: 25 Sample Depth: 457.36
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0169 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1403
Hole: 504B Top/Bottom Interval(mm): 410/ 440
Core: 25 Sample Depth: 457.43
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG VERY SPARSELY PHYRIC BASALT
SiO2 : 49.7 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 5.14 FeO : 5.62
MgO : 8.27 CaO : 12.4 Na2O : 2.12
K2O : 0.39 TiO2 : 0.95 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ : 0.80
H2O- : CO2 : 0.10 SO3 :
S : .0340 Total: 100.23 Magnesium#: .540
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 69 Depth to Top of Core(m): 457.00 Piece: 1412
Hole: 504B Top/Bottom Interval(mm): 930/ 970
Core: 25 Sample Depth: 457.95
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.2 Al2O3: 13.5 Fe2O3(tot): 10.6
FeO(tot): Fe2O3: FeO :
MgO : 8.0 CaO : 12.40 Na2O : 1.99
K2O : 0.100 TiO2 : 1.00 MnO : 0.20
P2O5 : 0.042 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.03 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 69 Depth to Top of Core(m): 457.00 Piece: 1412
Hole: 504B Top/Bottom Interval(mm): 940/ 980
Core: 25 Sample Depth: 457.96
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.20 Al2O3: 14.71 Fe2O3(tot): 10.56
FeO(tot): Fe2O3: FeO :
MgO : 8.37 CaO : 12.84 Na2O : 2.01
K2O : 0.09 TiO2 : 0.99 MnO : 0.19
P2O5 : 0.08 LOI : 0.18 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1425
Hole: 504B Top/Bottom Interval(mm): 360/ 380
Core: 25 Sample Depth: 458.87
Sect: 2 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.49 Al2O3: 15.03 Fe2O3(tot):
FeO(tot): Fe2O3: 3.46 FeO : 5.51
MgO : 8.43 CaO : 12.70 Na2O : 2.41
K2O : 0.13 TiO2 : 0.95 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.67
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1425
Hole: 504B Top/Bottom Interval(mm): 360/ 380
Core: 25 Sample Depth: 458.87
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG VERY SPARSELY PHYRIC BASALT
SiO2 : 50.4 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.45 FeO : 5.50
MgO : 8.41 CaO : 12.8 Na2O : 2.41
K2O : 0.13 TiO2 : 0.95 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.67
H2O- : CO2 : 0.10 SO3 :
S : .0748 Total: 100.05 Magnesium#: .537
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1425
Hole: 504B Top/Bottom Interval(mm): 360/ 380
Core: 25 Sample Depth: 458.87
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0173 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 457.00 Piece: 1434
Hole: 504B Top/Bottom Interval(mm): 960/ 990
Core: 25 Sample Depth: 459.48
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.89 Al2O3: 15.13 Fe2O3(tot): 9.24
FeO(tot): Fe2O3: FeO :
MgO : 8.64 CaO : 12.92 Na2O : 2.38
K2O : 0.11 TiO2 : 1.01 MnO : 0.16
P2O5 : 0.07 LOI : 0.63 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.55 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 463.00 Piece: 1453
Hole: 504B Top/Bottom Interval(mm): 520/ 540
Core: 26 Sample Depth: 463.53
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.36 Al2O3: 15.06 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 8.43 CaO : 12.71 Na2O : 2.25
K2O : 0.17 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.07 LOI : 0.54 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.21 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 466.00 Piece: 1460
Hole: 504B Top/Bottom Interval(mm): 100/ 0
Core: 27 Sample Depth: 466.10
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 50.85 Al2O3: 14.41 Fe2O3(tot):
FeO(tot): 9.61 Fe2O3: FeO :
MgO : 7.92 CaO : 12.88 Na2O : 2.13
K2O : 0.01 TiO2 : 1.01 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.91 Magnesium#:
Comments: APHYRIC BASALT
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 : 69 Depth to Top of Core(m): 466.00 Piece: 1460
Hole: 504B Top/Bottom Interval(mm): 100/ 0
Core: 27 Sample Depth: 466.10
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 50.4 Al2O3: 15.0 Fe2O3(tot): 10.16
FeO(tot): Fe2O3: FeO :
MgO : 8.51 CaO : 12.4 Na2O : 2.0
K2O : 0.12 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.85 Magnesium#: 0.648
Comments: APHYRIC BASALT
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 466.00 Piece: 1468
Hole: 504B Top/Bottom Interval(mm): 750/ 790
Core: 27 Sample Depth: 466.77
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.4 Al2O3: 14.9 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 12.12 Na2O : 2.26
K2O : 0.441 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.058 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.66 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 : 69 Depth to Top of Core(m): 466.00 Piece: 1473
Hole: 504B Top/Bottom Interval(mm): 1050/1100
Core: 27 Sample Depth: 467.08
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.33 Al2O3: 14.74 Fe2O3(tot):
FeO(tot): Fe2O3: 4.02 FeO : 5.64
MgO : 8.14 CaO : 12.72 Na2O : 2.23
K2O : 0.34 TiO2 : 0.96 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.63
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 466.00 Piece: 1473
Hole: 504B Top/Bottom Interval(mm): 1050/1100
Core: 27 Sample Depth: 467.08
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.2 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 4.01 FeO : 5.63
MgO : 8.12 CaO : 12.8 Na2O : 2.22
K2O : 0.34 TiO2 : 0.96 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.63
H2O- : CO2 : 0.09 SO3 :
S : .0579 Total: 99.85 Magnesium#: .517
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 466.00 Piece: 1473
Hole: 504B Top/Bottom Interval(mm): 1050/1100
Core: 27 Sample Depth: 467.08
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0116 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 466.00 Piece: 1476
Hole: 504B Top/Bottom Interval(mm): 1300/1340
Core: 27 Sample Depth: 467.32
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.60 Al2O3: 17.68 Fe2O3(tot): 9.07
FeO(tot): Fe2O3: FeO :
MgO : 6.39 CaO : 13.34 Na2O : 2.95
K2O : 0.09 TiO2 : 1.12 MnO : 0.16
P2O5 : 0.10 LOI : 1.41 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.50 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 466.00 Piece: 1480
Hole: 504B Top/Bottom Interval(mm): 380/ 430
Core: 27 Sample Depth: 467.91
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.2 Al2O3: 15.6 Fe2O3(tot): 10.1
FeO(tot): Fe2O3: FeO :
MgO : 8.6 CaO : 11.84 Na2O : 2.41
K2O : 0.191 TiO2 : 1.07 MnO : 0.16
P2O5 : 0.088 LOI : H2O+ :
H2O- : 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.
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 : 69 Depth to Top of Core(m): 475.00 Piece: 1489
Hole: 504B Top/Bottom Interval(mm): 230/ 260
Core: 28 Sample Depth: 475.25
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.2 Fe2O3(tot): 10.2
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.80 Na2O : 2.127
K2O : 0.095 TiO2 : 1.05 MnO : 0.18
P2O5 : 0.073 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.12 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 : 69 Depth to Top of Core(m): 475.00 Piece: 1498
Hole: 504B Top/Bottom Interval(mm): 1100/1160
Core: 28 Sample Depth: 476.13
Sect: 1 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 50.22 Al2O3: 15.27 Fe2O3(tot): 10.38
FeO(tot): Fe2O3: FeO :
MgO : 8.05 CaO : 12.94 Na2O : 1.90
K2O : 0.18 TiO2 : 0.94 MnO : 0.16
P2O5 : 0.08 LOI : 0.94 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.12 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1505
Hole: 504B Top/Bottom Interval(mm): 220/ 250
Core: 28 Sample Depth: 476.74
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.8 Al2O3: 14.6 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.72 Na2O : 2.08
K2O : 0.136 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.072 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.56 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 69 Depth to Top of Core(m): 475.00 Piece: 1505
Hole: 504B Top/Bottom Interval(mm): 230/ 270
Core: 28 Sample Depth: 476.75
Sect: 2 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.0 Al2O3: 14.8 Fe2O3(tot): 10.1
FeO(tot): Fe2O3: FeO :
MgO : 7.9 CaO : 12.09 Na2O : 2.06
K2O : 0.247 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.055 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.40 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 : 69 Depth to Top of Core(m): 475.00 Piece: 1507
Hole: 504B Top/Bottom Interval(mm): 390/ 430
Core: 28 Sample Depth: 476.91
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.51 Al2O3: 16.92 Fe2O3(tot): 10.06
FeO(tot): Fe2O3: FeO :
MgO : 6.75 CaO : 12.93 Na2O : 2.29
K2O : 0.10 TiO2 : 1.09 MnO : 0.17
P2O5 : 0.11 LOI : 1.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.93 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1521
Hole: 504B Top/Bottom Interval(mm): 30/ 0
Core: 28 Sample Depth: 478.03
Sect: 3 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS BASALTIC GLASS
SiO2 : 51.40 Al2O3: 14.44 Fe2O3(tot):
FeO(tot): 10.19 Fe2O3: FeO :
MgO : 7.82 CaO : 12.49 Na2O : 2.04
K2O : 0.01 TiO2 : 1.06 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.56 Magnesium#:
Comments: PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
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 : 69 Depth to Top of Core(m): 475.00 Piece: 1524
Hole: 504B Top/Bottom Interval(mm): 30/ 0
Core: 28 Sample Depth: 478.03
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.6 Al2O3: 16.9 Fe2O3(tot): 9.39
FeO(tot): Fe2O3: FeO :
MgO : 7.99 CaO : 12.57 Na2O : 2.2
K2O : 0.06 TiO2 : 0.96 MnO : 0.19
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.94 Magnesium#: 0.652
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1522
Hole: 504B Top/Bottom Interval(mm): 160/ 180
Core: 28 Sample Depth: 478.17
Sect: 3 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.1 Fe2O3(tot): 10.2
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 12.79 Na2O : 2.01
K2O : 0.115 TiO2 : 0.98 MnO : 0.19
P2O5 : 0.069 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.65 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 : 69 Depth to Top of Core(m): 475.00 Piece: 1543
Hole: 504B Top/Bottom Interval(mm): 330/ 370
Core: 28 Sample Depth: 478.35
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.91 Al2O3: 16.10 Fe2O3(tot): 9.82
FeO(tot): Fe2O3: FeO :
MgO : 7.94 CaO : 13.12 Na2O : 1.92
K2O : 0.04 TiO2 : 0.93 MnO : 0.18
P2O5 : 0.08 LOI : 0.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1525
Hole: 504B Top/Bottom Interval(mm): 350/ 400
Core: 28 Sample Depth: 478.38
Sect: 3 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS SMEC VEIN IN PLAG-OL PHYRIC BASALT
SiO2 : 53.76 Al2O3: 6.07 Fe2O3(tot): 11.35
FeO(tot): Fe2O3: FeO :
MgO : 25.19 CaO : 1.31 Na2O : 2.09
K2O : 0.15 TiO2 : 0.03 MnO : 0.06
P2O5 : 0.03 LOI : 6.53 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1542
Hole: 504B Top/Bottom Interval(mm): 230/ 270
Core: 28 Sample Depth: 479.75
Sect: 4 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.26 Al2O3: 15.96 Fe2O3(tot): 10.11
FeO(tot): Fe2O3: FeO :
MgO : 7.85 CaO : 13.19 Na2O : 1.86
K2O : 0.09 TiO2 : 0.93 MnO : 0.19
P2O5 : 0.09 LOI : 0.40 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.53 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1553
Hole: 504B Top/Bottom Interval(mm): 1250/1300
Core: 28 Sample Depth: 480.78
Sect: 4 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.84 Al2O3: 16.24 Fe2O3(tot):
FeO(tot): Fe2O3: 3.52 FeO : 5.54
MgO : 7.47 CaO : 13.12 Na2O : 2.22
K2O : 0.15 TiO2 : 0.93 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.71
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1553
Hole: 504B Top/Bottom Interval(mm): 1250/1300
Core: 28 Sample Depth: 480.78
Sect: 4 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.4 Al2O3: 16.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.49 FeO : 5.49
MgO : 7.40 CaO : 13.3 Na2O : 2.20
K2O : 0.15 TiO2 : 0.92 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.70
H2O- : CO2 : 0.23 SO3 :
S : .0157 Total: 99.64 Magnesium#: .493
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1553
Hole: 504B Top/Bottom Interval(mm): 1250/1300
Core: 28 Sample Depth: 480.78
Sect: 4 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0130 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1533
Hole: 504B Top/Bottom Interval(mm): 1270/1280
Core: 28 Sample Depth: 480.78
Sect: 4 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.6 Al2O3: 14.7 Fe2O3(tot): 10.3
FeO(tot): Fe2O3: FeO :
MgO : 7.3 CaO : 12.53 Na2O : 2.02
K2O : 0.262 TiO2 : 0.98 MnO : 0.18
P2O5 : 0.076 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.95 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 : 69 Depth to Top of Core(m): 475.00 Piece: 1557
Hole: 504B Top/Bottom Interval(mm): 60/ 90
Core: 28 Sample Depth: 481.08
Sect: 5 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.08 Al2O3: 15.99 Fe2O3(tot): 9.49
FeO(tot): Fe2O3: FeO :
MgO : 8.07 CaO : 13.21 Na2O : 1.94
K2O : 0.02 TiO2 : 0.91 MnO : 0.17
P2O5 : 0.08 LOI : 0.97 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.96 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1558
Hole: 504B Top/Bottom Interval(mm): 140/ 170
Core: 28 Sample Depth: 481.16
Sect: 5 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.84 Al2O3: 15.64 Fe2O3(tot):
FeO(tot): Fe2O3: 2.88 FeO : 6.26
MgO : 8.22 CaO : 13.28 Na2O : 2.14
K2O : 0.02 TiO2 : 0.86 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.64
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 475.00 Piece: 1558
Hole: 504B Top/Bottom Interval(mm): 140/ 170
Core: 28 Sample Depth: 481.16
Sect: 5 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .1142 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 484.00 Piece: 1563
Hole: 504B Top/Bottom Interval(mm): 390/ 0
Core: 29 Sample Depth: 484.39
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.4 Al2O3: 14.9 Fe2O3(tot): 10.48
FeO(tot): Fe2O3: FeO :
MgO : 8.38 CaO : 12.83 Na2O : 1.9
K2O : 0.11 TiO2 : 0.98 MnO : 0.23
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.30 Magnesium#: 0.638
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 484.00 Piece: 1569
Hole: 504B Top/Bottom Interval(mm): 500/ 520
Core: 29 Sample Depth: 484.51
Sect: 1 Analyst Name: Emmermann, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.51 Al2O3: 14.83 Fe2O3(tot):
FeO(tot): Fe2O3: 3.54 FeO : 5.67
MgO : 8.30 CaO : 12.78 Na2O : 2.19
K2O : 0.24 TiO2 : 0.95 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.72
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 69 Depth to Top of Core(m): 484.00 Piece: 1569
Hole: 504B Top/Bottom Interval(mm): 500/ 520
Core: 29 Sample Depth: 484.51
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.4 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.53 FeO : 5.66
MgO : 8.28 CaO : 12.9 Na2O : 2.19
K2O : 0.24 TiO2 : 0.95 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.72
H2O- : CO2 : 0.12 SO3 :
S : .0195 Total: 100.05 Magnesium#: .515
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 69 Depth to Top of Core(m): 484.00 Piece: 1569
Hole: 504B Top/Bottom Interval(mm): 500/ 520
Core: 29 Sample Depth: 484.51
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0163 Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 69 Depth to Top of Core(m): 484.00 Piece: 1572
Hole: 504B Top/Bottom Interval(mm): 880/ 910
Core: 29 Sample Depth: 484.90
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.9 Al2O3: 14.5 Fe2O3(tot): 10.4
FeO(tot): Fe2O3: FeO :
MgO : 8.7 CaO : 12.37 Na2O : 2.17
K2O : 0.102 TiO2 : 1.02 MnO : 0.20
P2O5 : 0.066 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.43 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.
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 : 69 Depth to Top of Core(m): 484.00 Piece: 1577
Hole: 504B Top/Bottom Interval(mm): 1230/1270
Core: 29 Sample Depth: 485.25
Sect: 1 Analyst Name: Marsh, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.7 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 8.1 CaO : 12.86 Na2O : 2.00
K2O : 0.147 TiO2 : 0.97 MnO : 0.19
P2O5 : 0.079 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.45 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 : 69 Depth to Top of Core(m): 484.00 Piece: 1581
Hole: 504B Top/Bottom Interval(mm): 110/ 160
Core: 29 Sample Depth: 485.64
Sect: 2 Analyst Name: Etoubleau, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.49 Al2O3: 14.90 Fe2O3(tot): 9.78
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 12.83 Na2O : 2.36
K2O : 0.15 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.08 LOI : 0.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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