Leg : 70 Depth to Top of Core(m): 507.50 Piece: 140
Hole: 504B Top/Bottom Interval(mm): 290/ 0
Core: 32 Sample Depth: 507.79
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 : 51.65 Al2O3: 14.23 Fe2O3(tot):
FeO(tot): 10.58 Fe2O3: FeO :
MgO : 7.55 CaO : 12.38 Na2O : 1.85
K2O : 0.04 TiO2 : 1.08 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.45 Magnesium#:
Comments: OL-PLAG-CPX 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 : 70 Depth to Top of Core(m): 507.50 Piece: 161
Hole: 504B Top/Bottom Interval(mm): 290/ 0
Core: 32 Sample Depth: 507.79
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-CPX PHYRIC BASALT
SiO2 : 51.1 Al2O3: 16.6 Fe2O3(tot): 10.73
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 10.54 Na2O : 1.9
K2O : 0.28 TiO2 : 0.87 MnO : 0.13
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.39 Magnesium#: 0.627
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 : 70 Depth to Top of Core(m): 507.50 Piece: 147
Hole: 504B Top/Bottom Interval(mm): 810/ 830
Core: 32 Sample Depth: 508.32
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-CPX-OL HIGHLY PHYRIC BASALT
SiO2 : 48.8 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.22 FeO : 5.63
MgO : 7.94 CaO : 13.0 Na2O : 2.37
K2O : 0.19 TiO2 : 0.89 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.63
H2O- : CO2 : 0.11 SO3 :
S : .0172 Total: 100.22 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.
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 : 70 Depth to Top of Core(m): 507.50 Piece: 150
Hole: 504B Top/Bottom Interval(mm): 1090/1110
Core: 32 Sample Depth: 508.60
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-CPX PHYRIC BASALT
SiO2 : 49.0 Al2O3: 14.8 Fe2O3(tot): 10.7
FeO(tot): Fe2O3: FeO :
MgO : 7.9 CaO : 12.48 Na2O : 1.881
K2O : 0.200 TiO2 : 0.92 MnO : 0.18
P2O5 : 0.078 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.14 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.
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 : 70 Depth to Top of Core(m): 507.50 Piece: 157
Hole: 504B Top/Bottom Interval(mm): 1420/1450
Core: 32 Sample Depth: 508.94
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.85 Al2O3: 15.16 Fe2O3(tot): 10.20
FeO(tot): Fe2O3: FeO :
MgO : 8.71 CaO : 13.04 Na2O : 1.89
K2O : 0.04 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.09 LOI : 0.19 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 516.50 Piece: 182
Hole: 504B Top/Bottom Interval(mm): 120/ 140
Core: 33 Sample Depth: 516.63
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 OL-PLAG PHYRIC BASALT
SiO2 : 49.5 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.32 FeO : 5.74
MgO : 8.58 CaO : 13.0 Na2O : 2.13
K2O : 0.11 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.08 LOI : H2O+ : 0.86
H2O- : CO2 : 0.11 SO3 :
S : .0338 Total: 100.49 Magnesium#: .553
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 : 70 Depth to Top of Core(m): 516.50 Piece: 182
Hole: 504B Top/Bottom Interval(mm): 120/ 140
Core: 33 Sample Depth: 516.63
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.50 Al2O3: 16.00 Fe2O3(tot):
FeO(tot): Fe2O3: 3.32 FeO : 5.74
MgO : 8.58 CaO : 13.00 Na2O : 2.13
K2O : 0.11 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.08 LOI : H2O+ : 0.86
H2O- : CO2 : 0.11 SO3 :
S : Total: 100.49 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 : 70 Depth to Top of Core(m): 516.50 Piece: 184
Hole: 504B Top/Bottom Interval(mm): 260/ 280
Core: 33 Sample Depth: 516.77
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 PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.2 Al2O3: 15.2 Fe2O3(tot): 10.2
FeO(tot): Fe2O3: FeO :
MgO : 8.8 CaO : 12.42 Na2O : 2.08
K2O : 0.109 TiO2 : 0.95 MnO : 0.16
P2O5 : 0.081 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.20 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 : 70 Depth to Top of Core(m): 516.50 Piece: 185
Hole: 504B Top/Bottom Interval(mm): 310/ 370
Core: 33 Sample Depth: 516.84
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.80 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 5.81
MgO : 8.37 CaO : 13.10 Na2O : 2.47
K2O : 0.02 TiO2 : 0.91 MnO : 0.14
P2O5 : 0.07 LOI : H2O+ : 0.75
H2O- : CO2 : 0.13 SO3 :
S : Total: 100.38 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM INNER GREY CORE
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 : 70 Depth to Top of Core(m): 516.50 Piece: 185
Hole: 504B Top/Bottom Interval(mm): 310/ 370
Core: 33 Sample Depth: 516.84
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 48.90 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.49 FeO : 5.76
MgO : 8.55 CaO : 13.00 Na2O : 2.37
K2O : 0.04 TiO2 : 0.89 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.95
H2O- : CO2 : 0.26 SO3 :
S : Total: 100.24 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM OUTER RED HALO
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 : 70 Depth to Top of Core(m): 516.50 Piece: 191
Hole: 504B Top/Bottom Interval(mm): 700/ 0
Core: 33 Sample Depth: 517.20
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-CPX PHYRIC BASALT
SiO2 : 50.6 Al2O3: 16.3 Fe2O3(tot): 9.33
FeO(tot): Fe2O3: FeO :
MgO : 8.52 CaO : 12.94 Na2O : 1.9
K2O : 0.09 TiO2 : 0.91 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.79 Magnesium#: 0.668
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 : 70 Depth to Top of Core(m): 516.50 Piece: 192
Hole: 504B Top/Bottom Interval(mm): 770/ 800
Core: 33 Sample Depth: 517.28
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.40 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 2.70 FeO : 5.68
MgO : 8.44 CaO : 13.20 Na2O : 2.27
K2O : 0.02 TiO2 : 0.92 MnO : 0.15
P2O5 : 0.07 LOI : H2O+ : 0.72
H2O- : CO2 : 0.24 SO3 :
S : Total: 99.71 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM INNER GREY CORE
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 : 70 Depth to Top of Core(m): 516.50 Piece: 192
Hole: 504B Top/Bottom Interval(mm): 770/ 800
Core: 33 Sample Depth: 517.28
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.40 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): Fe2O3: 3.56 FeO : 5.40
MgO : 8.35 CaO : 13.20 Na2O : 2.43
K2O : 0.05 TiO2 : 0.90 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.78
H2O- : CO2 : 0.19 SO3 :
S : Total: 100.59 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM OUTER RED HALO
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 : 70 Depth to Top of Core(m): 516.50 Piece: 192
Hole: 504B Top/Bottom Interval(mm): 770/ 800
Core: 33 Sample Depth: 517.28
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.30 Al2O3: 15.70 Fe2O3(tot):
FeO(tot): Fe2O3: 3.79 FeO : 5.50
MgO : 8.36 CaO : 13.00 Na2O : 2.43
K2O : 0.10 TiO2 : 0.90 MnO : 0.15
P2O5 : 0.07 LOI : H2O+ : 0.86
H2O- : CO2 : 0.29 SO3 :
S : Total: 100.45 Magnesium#:
Comments: SAMPLE TAKEN FURTHER AWAY FROM CORE IN RED HALO
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 : 70 Depth to Top of Core(m): 525.50 Piece: 219
Hole: 504B Top/Bottom Interval(mm): 70/ 190
Core: 34 Sample Depth: 525.63
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG MOD TO HIGHLY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0113 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 : 70 Depth to Top of Core(m): 525.50 Piece: 219
Hole: 504B Top/Bottom Interval(mm): 70/ 190
Core: 34 Sample Depth: 525.63
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 5.77
MgO : 8.56 CaO : 12.80 Na2O : 2.34
K2O : 0.03 TiO2 : 0.94 MnO : 0.15
P2O5 : 0.07 LOI : H2O+ : 0.79
H2O- : CO2 : 0.20 SO3 :
S : Total: 99.83 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM INNER GRAY CORE
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 : 70 Depth to Top of Core(m): 525.50 Piece: 219
Hole: 504B Top/Bottom Interval(mm): 70/ 190
Core: 34 Sample Depth: 525.63
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 3.73 FeO : 5.43
MgO : 8.37 CaO : 12.90 Na2O : 2.45
K2O : 0.08 TiO2 : 0.94 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.85
H2O- : CO2 : 0.19 SO3 :
S : Total: 100.37 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM OUTER RED HALO
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 : 70 Depth to Top of Core(m): 525.50 Piece: 219
Hole: 504B Top/Bottom Interval(mm): 70/ 190
Core: 34 Sample Depth: 525.63
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.58 FeO : 5.39
MgO : 8.49 CaO : 13.10 Na2O : 2.41
K2O : 0.08 TiO2 : 0.97 MnO : 0.16
P2O5 : 0.08 LOI : H2O+ : 0.85
H2O- : CO2 : 0.34 SO3 :
S : Total: 100.55 Magnesium#:
Comments: SAMPLE TAKEN FURTHER AWAY FROM CORE IN RED HALO
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 : 70 Depth to Top of Core(m): 525.50 Piece: 220
Hole: 504B Top/Bottom Interval(mm): 190/ 240
Core: 34 Sample Depth: 525.72
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.33 FeO : 5.64
MgO : 9.45 CaO : 11.55 Na2O : 2.16
K2O : 0.148 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.076 LOI : H2O+ : 0.97
H2O- : CO2 : SO3 :
S : Total: 99.65 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 525.50 Piece: 221
Hole: 504B Top/Bottom Interval(mm): 200/ 220
Core: 34 Sample Depth: 525.71
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 PHYRIC BASALT
SiO2 : 49.0 Al2O3: 14.7 Fe2O3(tot): 10.3
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.37 Na2O : 2.20
K2O : 0.139 TiO2 : 0.97 MnO : 0.17
P2O5 : 0.082 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 : 70 Depth to Top of Core(m): 525.50 Piece: 224
Hole: 504B Top/Bottom Interval(mm): 470/ 500
Core: 34 Sample Depth: 525.99
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD TO HIGHLY PHYRIC BASALT
SiO2 : 44.0 Al2O3: 11.78 Fe2O3(tot):
FeO(tot): Fe2O3: 5.31 FeO : 2.52
MgO : 17.03 CaO : 4.67 Na2O : 1.39
K2O : 0.29 TiO2 : 0.71 MnO : 0.131
P2O5 : 0.066 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 525.50 Piece: 234
Hole: 504B Top/Bottom Interval(mm): 1260/ 0
Core: 34 Sample Depth: 526.76
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 : 49.89 Al2O3: 15.94 Fe2O3(tot):
FeO(tot): 9.34 Fe2O3: FeO :
MgO : 8.52 CaO : 13.05 Na2O : 2.03
K2O : 0.04 TiO2 : 0.89 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 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 : 70 Depth to Top of Core(m): 525.50 Piece: 243
Hole: 504B Top/Bottom Interval(mm): 420/ 0
Core: 34 Sample Depth: 527.42
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 : 49.98 Al2O3: 15.88 Fe2O3(tot):
FeO(tot): 9.43 Fe2O3: FeO :
MgO : 8.56 CaO : 12.93 Na2O : 2.10
K2O : 0.03 TiO2 : 0.90 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.88 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 : 70 Depth to Top of Core(m): 525.50 Piece: 244
Hole: 504B Top/Bottom Interval(mm): 500/ 0
Core: 34 Sample Depth: 527.50
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 : 49.3 Al2O3: 16.8 Fe2O3(tot): 9.21
FeO(tot): Fe2O3: FeO :
MgO : 8.66 CaO : 13.24 Na2O : 1.9
K2O : 0.14 TiO2 : 0.81 MnO : 0.15
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.25 Magnesium#: 0.674
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 : 70 Depth to Top of Core(m): 525.50 Piece: 254
Hole: 504B Top/Bottom Interval(mm): 1290/ 0
Core: 34 Sample Depth: 528.29
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 : 50.31 Al2O3: 15.88 Fe2O3(tot):
FeO(tot): 9.35 Fe2O3: FeO :
MgO : 8.64 CaO : 13.13 Na2O : 2.08
K2O : 0.02 TiO2 : 0.85 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 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 : 70 Depth to Top of Core(m): 525.50 Piece: 254
Hole: 504B Top/Bottom Interval(mm): 1300/ 0
Core: 34 Sample Depth: 528.30
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 : 49.67 Al2O3: 15.85 Fe2O3(tot):
FeO(tot): 9.30 Fe2O3: FeO :
MgO : 8.49 CaO : 13.15 Na2O : 2.09
K2O : 0.02 TiO2 : 0.91 MnO :
P2O5 : 0.07 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 : 70 Depth to Top of Core(m): 534.50 Piece: 260
Hole: 504B Top/Bottom Interval(mm): 150/ 0
Core: 35 Sample Depth: 534.65
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 : 49.32 Al2O3: 17.22 Fe2O3(tot):
FeO(tot): 8.67 Fe2O3: FeO :
MgO : 9.36 CaO : 12.97 Na2O : 2.16
K2O : 0.01 TiO2 : 0.81 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.50 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 : 70 Depth to Top of Core(m): 534.50 Piece: 269
Hole: 504B Top/Bottom Interval(mm): 810/ 0
Core: 35 Sample Depth: 535.31
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 : 48.87 Al2O3: 16.98 Fe2O3(tot):
FeO(tot): 8.43 Fe2O3: FeO :
MgO : 9.21 CaO : 12.97 Na2O : 2.12
K2O : 0.02 TiO2 : 0.83 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.50 Magnesium#:
Comments: PLAG-CPX-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.
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 : 70 Depth to Top of Core(m): 534.50 Piece: 273
Hole: 504B Top/Bottom Interval(mm): 990/1050
Core: 35 Sample Depth: 535.52
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.26 Al2O3: 17.12 Fe2O3(tot): 9.35
FeO(tot): Fe2O3: FeO :
MgO : 8.92 CaO : 13.37 Na2O : 1.76
K2O : 0.08 TiO2 : 0.80 MnO : 0.14
P2O5 : 0.09 LOI : 0.86 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 534.50 Piece: 273
Hole: 504B Top/Bottom Interval(mm): 1000/ 0
Core: 35 Sample Depth: 535.50
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-CPX PHYRIC BASALT
SiO2 : 48.8 Al2O3: 17.3 Fe2O3(tot): 9.00
FeO(tot): Fe2O3: FeO :
MgO : 9.37 CaO : 13.06 Na2O : 1.9
K2O : 0.10 TiO2 : 0.77 MnO : 0.12
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.46 Magnesium#: 0.696
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 : 70 Depth to Top of Core(m): 534.50 Piece: 274
Hole: 504B Top/Bottom Interval(mm): 1080/ 0
Core: 35 Sample Depth: 535.58
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 : 49.33 Al2O3: 16.99 Fe2O3(tot):
FeO(tot): 8.60 Fe2O3: FeO :
MgO : 9.31 CaO : 12.86 Na2O : 2.13
K2O : 0.05 TiO2 : 0.81 MnO :
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.14 Magnesium#:
Comments: PLAG-CPX-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.
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 : 70 Depth to Top of Core(m): 534.50 Piece: 282
Hole: 504B Top/Bottom Interval(mm): 140/ 180
Core: 35 Sample Depth: 536.16
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 8.84 Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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.
Partial analysis.
Leg : 70 Depth to Top of Core(m): 534.50 Piece: 282
Hole: 504B Top/Bottom Interval(mm): 140/ 180
Core: 35 Sample Depth: 536.16
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 46.8 Al2O3: 17.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.84 FeO : 4.92
MgO : 7.99 CaO : 12.55 Na2O : 2.23
K2O : 0.126 TiO2 : 0.83 MnO : 0.19
P2O5 : 0.034 LOI : H2O+ : 2.41
H2O- : CO2 : SO3 :
S : Total: 99.12 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 543.50 Piece: 294
Hole: 504B Top/Bottom Interval(mm): 110/ 160
Core: 36 Sample Depth: 543.64
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.88 Al2O3: 15.93 Fe2O3(tot): 9.42
FeO(tot): Fe2O3: FeO :
MgO : 8.81 CaO : 13.07 Na2O : 1.87
K2O : 0.08 TiO2 : 0.89 MnO : 0.15
P2O5 : 0.11 LOI : 0.73 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 543.50 Piece: 299
Hole: 504B Top/Bottom Interval(mm): 680/ 700
Core: 36 Sample Depth: 544.19
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0994 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 : 70 Depth to Top of Core(m): 543.50 Piece: 299
Hole: 504B Top/Bottom Interval(mm): 680/ 700
Core: 36 Sample Depth: 544.19
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 : 49.9 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 2.43 FeO : 7.04
MgO : 8.45 CaO : 12.9 Na2O : 2.25
K2O : 0.01 TiO2 : 0.89 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.60
H2O- : CO2 : 0.10 SO3 :
S : .0138 Total: 99.89 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.
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 : 70 Depth to Top of Core(m): 543.50 Piece: 299B
Hole: 504B Top/Bottom Interval(mm): 710/ 0
Core: 36 Sample Depth: 544.21
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-CPX PHYRIC BASALT
SiO2 : 50.7 Al2O3: 15.0 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 8.61 CaO : 12.37 Na2O : 2.1
K2O : 0.08 TiO2 : 0.88 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.92 Magnesium#: 0.655
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 : 70 Depth to Top of Core(m): 543.50 Piece: 229
Hole: 504B Top/Bottom Interval(mm): 840/ 870
Core: 36 Sample Depth: 544.35
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 PHYRIC BASALT
SiO2 : 48.3 Al2O3: 14.5 Fe2O3(tot): 10.3
FeO(tot): Fe2O3: FeO :
MgO : 8.0 CaO : 11.89 Na2O : 2.07
K2O : 0.018 TiO2 : 0.92 MnO : 0.15
P2O5 : 0.082 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.23 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 : 70 Depth to Top of Core(m): 543.50 Piece: 301
Hole: 504B Top/Bottom Interval(mm): 910/1100
Core: 36 Sample Depth: 544.51
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .1040 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 : 70 Depth to Top of Core(m): 543.50 Piece: 301
Hole: 504B Top/Bottom Interval(mm): 910/1100
Core: 36 Sample Depth: 544.51
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-CPX PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 2.28 FeO : 7.33
MgO : 8.30 CaO : 12.7 Na2O : 2.58
K2O : 0.03 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.55
H2O- : CO2 : 0.11 SO3 :
S : .0495 Total: 100.12 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 : 70 Depth to Top of Core(m): 543.50 Piece: 301A
Hole: 504B Top/Bottom Interval(mm): 910/1110
Core: 36 Sample Depth: 544.51
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 50.4 Al2O3: 15.55 Fe2O3(tot):
FeO(tot): Fe2O3: 2.62 FeO : 7.34
MgO : 8.26 CaO : 12.99 Na2O : 2.01
K2O : 0.04 TiO2 : 1.00 MnO : 0.14
P2O5 : 0.078 LOI : H2O+ : 0.76
H2O- : CO2 : SO3 :
S : Total: 100.53 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 543.50 Piece: 309
Hole: 504B Top/Bottom Interval(mm): 590/ 640
Core: 36 Sample Depth: 545.62
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.71 Al2O3: 14.95 Fe2O3(tot): 10.44
FeO(tot): Fe2O3: FeO :
MgO : 8.77 CaO : 12.82 Na2O : 1.84
K2O : 0.06 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.79 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 : 70 Depth to Top of Core(m): 543.50 Piece: 317
Hole: 504B Top/Bottom Interval(mm): 80/ 120
Core: 36 Sample Depth: 546.60
Sect: 3 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.69 Al2O3: 16.11 Fe2O3(tot): 9.19
FeO(tot): Fe2O3: FeO :
MgO : 9.46 CaO : 13.02 Na2O : 1.75
K2O : 0.08 TiO2 : 0.79 MnO : 0.14
P2O5 : 0.12 LOI : 0.44 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 543.50 Piece: 318A
Hole: 504B Top/Bottom Interval(mm): 220/ 240
Core: 36 Sample Depth: 546.73
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0117 Total: Magnesium#:
Comments: SAME SAMPLE ANALYZED TWICE
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 : 70 Depth to Top of Core(m): 543.50 Piece: 318
Hole: 504B Top/Bottom Interval(mm): 220/ 240
Core: 36 Sample Depth: 546.73
Sect: 3 Analyst Name: Laverne, C.
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 : 49.90 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.17 FeO : 5.64
MgO : 8.32 CaO : 13.00 Na2O : 2.45
K2O : 0.01 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.05 LOI : H2O+ : 0.53
H2O- : CO2 : 0.09 SO3 :
S : Total: 100.00 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM INNER GRAY CORE
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 : 70 Depth to Top of Core(m): 543.50 Piece: 318B
Hole: 504B Top/Bottom Interval(mm): 220/ 240
Core: 36 Sample Depth: 546.73
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0237 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 : 70 Depth to Top of Core(m): 543.50 Piece: 318
Hole: 504B Top/Bottom Interval(mm): 220/ 240
Core: 36 Sample Depth: 546.73
Sect: 3 Analyst Name: Laverne, C.
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 : 49.0 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 4.36 FeO : 5.84
MgO : 7.89 CaO : 13.00 Na2O : 2.29
K2O : 0.12 TiO2 : 0.87 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ : 0.71
H2O- : CO2 : 0.75 SO3 :
S : Total: 100.67 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM OUTER RED HALO
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 : 70 Depth to Top of Core(m): 543.50 Piece: 320
Hole: 504B Top/Bottom Interval(mm): 370/ 390
Core: 36 Sample Depth: 546.88
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0258 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 : 70 Depth to Top of Core(m): 543.50 Piece: 320
Hole: 504B Top/Bottom Interval(mm): 370/ 390
Core: 36 Sample Depth: 546.88
Sect: 3 Analyst Name: Laverne, C.
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 : 50.00 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.17 FeO : 5.98
MgO : 8.32 CaO : 13.00 Na2O : 2.37
K2O : 0.02 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.51
H2O- : CO2 : 0.11 SO3 :
S : Total: 100.17 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM INNER GREY CORE
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 : 70 Depth to Top of Core(m): 543.50 Piece: 320
Hole: 504B Top/Bottom Interval(mm): 370/ 390
Core: 36 Sample Depth: 546.88
Sect: 3 Analyst Name: Laverne, C.
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 : 49.50 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): Fe2O3: 4.62 FeO : 5.91
MgO : 7.94 CaO : 13.00 Na2O : 2.31
K2O : 0.09 TiO2 : 0.88 MnO : 0.19
P2O5 : 0.05 LOI : H2O+ : 0.69
H2O- : CO2 : 0.17 SO3 :
S : Total: 100.25 Magnesium#:
Comments: ALTERATION RIM PRESENT, SAMPLE FROM OUTER RED HALO
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 : 70 Depth to Top of Core(m): 543.50 Piece: 324
Hole: 504B Top/Bottom Interval(mm): 830/ 850
Core: 36 Sample Depth: 547.34
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-CPX PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.46 FeO : 7.24
MgO : 8.40 CaO : 12.8 Na2O : 2.11
K2O : 0.01 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.51
H2O- : CO2 : 0.10 SO3 :
S : .0635 Total: 100.07 Magnesium#: .571
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 : 70 Depth to Top of Core(m): 543.50 Piece: 324
Hole: 504B Top/Bottom Interval(mm): 830/ 850
Core: 36 Sample Depth: 547.34
Sect: 3 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX MOD TO HIGHLY PHYRIC BASALT
SiO2 : 50.10 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): Fe2O3: 2.46 FeO : 7.24
MgO : 8.40 CaO : 12.80 Na2O : 2.11
K2O : 0.01 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.51
H2O- : CO2 : 0.10 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.
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 : 70 Depth to Top of Core(m): 543.50 Piece: 325
Hole: 504B Top/Bottom Interval(mm): 1230/1270
Core: 36 Sample Depth: 547.75
Sect: 3 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.04 Al2O3: 15.05 Fe2O3(tot): 10.33
FeO(tot): Fe2O3: FeO :
MgO : 8.45 CaO : 12.80 Na2O : 1.86
K2O : 0.06 TiO2 : 0.94 MnO : 0.16
P2O5 : 0.11 LOI : 0.52 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.80 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 : 70 Depth to Top of Core(m): 543.50 Piece: 332
Hole: 504B Top/Bottom Interval(mm): 680/ 700
Core: 36 Sample Depth: 548.69
Sect: 4 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0870 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 : 70 Depth to Top of Core(m): 543.50 Piece: 336
Hole: 504B Top/Bottom Interval(mm): 1090/1120
Core: 36 Sample Depth: 549.10
Sect: 4 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.05 Al2O3: 14.87 Fe2O3(tot): 10.38
FeO(tot): Fe2O3: FeO :
MgO : 8.27 CaO : 12.83 Na2O : 1.91
K2O : 0.08 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.10 LOI : 1.10 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 552.50 Piece: 352
Hole: 504B Top/Bottom Interval(mm): 760/ 800
Core: 37 Sample Depth: 553.28
Sect: 1 Analyst Name: Laverne, C.
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 : 49.50 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 3.11 FeO : 6.31
MgO : 8.31 CaO : 12.80 Na2O : 2.44
K2O : 0.16 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.76
H2O- : CO2 : 0.89 SO3 :
S : Total: 100.40 Magnesium#:
Comments: FROM LT GREY ALTERATION FARTHER FROM ZEOLITIC VEIN
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 : 70 Depth to Top of Core(m): 552.50 Piece: 352
Hole: 504B Top/Bottom Interval(mm): 760/ 800
Core: 37 Sample Depth: 553.28
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 48.50 Al2O3: 8.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.99 FeO : 4.03
MgO : 9.39 CaO : 13.20 Na2O : 2.56
K2O : 1.60 TiO2 : 0.65 MnO : 0.11
P2O5 : 0.05 LOI : H2O+ : 6.01
H2O- : CO2 : 1.96 SO3 :
S : Total: 100.55 Magnesium#:
Comments: FROM LT GREEN ALTERATION ADJACENT TO ZEOLITIC VEIN
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 : 70 Depth to Top of Core(m): 552.50 Piece: 355
Hole: 504B Top/Bottom Interval(mm): 940/ 960
Core: 37 Sample Depth: 553.45
Sect: 1 Analyst Name: Laverne, C.
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 : 48.30 Al2O3: 14.30 Fe2O3(tot):
FeO(tot): Fe2O3: 3.35 FeO : 6.14
MgO : 8.66 CaO : 12.70 Na2O : 2.65
K2O : 0.21 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.05 LOI : H2O+ : 2.54
H2O- : CO2 : 0.49 SO3 :
S : Total: 100.47 Magnesium#:
Comments: FROM LT GREY ALTERATION FARTHER FROM ZEOLITIC VEIN
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 : 70 Depth to Top of Core(m): 552.50 Piece: 355
Hole: 504B Top/Bottom Interval(mm): 940/ 960
Core: 37 Sample Depth: 553.45
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 46.70 Al2O3: 10.70 Fe2O3(tot):
FeO(tot): Fe2O3: 4.38 FeO : 6.09
MgO : 9.17 CaO : 14.20 Na2O : 2.83
K2O : 0.23 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 4.58
H2O- : CO2 : 0.81 SO3 :
S : Total: 100.85 Magnesium#:
Comments: FROM LT GREEN ALTERATION ADJACENT TO ZEOLITIC VEIN
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 : 70 Depth to Top of Core(m): 552.50 Piece: 356
Hole: 504B Top/Bottom Interval(mm): 1040/ 0
Core: 37 Sample Depth: 553.54
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 : 50.79 Al2O3: 14.94 Fe2O3(tot):
FeO(tot): 10.03 Fe2O3: FeO :
MgO : 8.12 CaO : 12.95 Na2O : 2.04
K2O : 0.04 TiO2 : 0.96 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.95 Magnesium#:
Comments: PLAG-CPX-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.
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 : 70 Depth to Top of Core(m): 552.50 Piece: 355
Hole: 504B Top/Bottom Interval(mm): 1040/ 0
Core: 37 Sample Depth: 553.54
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 : 50.5 Al2O3: 15.7 Fe2O3(tot): 10.28
FeO(tot): Fe2O3: FeO :
MgO : 8.53 CaO : 12.30 Na2O : 2.1
K2O : 0.18 TiO2 : 0.92 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.70 Magnesium#: .646
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 : 70 Depth to Top of Core(m): 552.50 Piece: 361
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 37 Sample Depth: 554.01
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 : 50.80 Al2O3: 14.62 Fe2O3(tot):
FeO(tot): 9.96 Fe2O3: FeO :
MgO : 8.03 CaO : 12.82 Na2O : 2.04
K2O : 0.04 TiO2 : 0.97 MnO :
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.34 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 552.50 Piece: 377
Hole: 504B Top/Bottom Interval(mm): 940/ 960
Core: 37 Sample Depth: 554.95
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-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.1 Al2O3: 15.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.56 FeO : 6.36
MgO : 8.10 CaO : 13.8 Na2O : 2.27
K2O : 0.23 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.61
H2O- : CO2 : 0.46 SO3 :
S : .0075 Total: 99.79 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 : 70 Depth to Top of Core(m): 552.50 Piece: 377
Hole: 504B Top/Bottom Interval(mm): 940/ 960
Core: 37 Sample Depth: 554.95
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS SPARSELY TO MOD PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.10 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): Fe2O3: 2.56 FeO : 6.36
MgO : 8.10 CaO : 13.80 Na2O : 2.27
K2O : 0.23 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.61
H2O- : CO2 : 0.46 SO3 :
S : Total: 99.79 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 : 70 Depth to Top of Core(m): 552.50 Piece: 387
Hole: 504B Top/Bottom Interval(mm): 1420/1480
Core: 37 Sample Depth: 555.45
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 PHYRIC BASALT
SiO2 : 47.0 Al2O3: 12.7 Fe2O3(tot): 11.1
FeO(tot): Fe2O3: FeO :
MgO : 7.5 CaO : 12.50 Na2O : 1.78
K2O : 0.107 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.062 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 93.80 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 : 70 Depth to Top of Core(m): 552.50 Piece: 401
Hole: 504B Top/Bottom Interval(mm): 700/ 750
Core: 37 Sample Depth: 556.23
Sect: 3 Analyst Name: Sharaskin, A.
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 : 43.6 Al2O3: 7.54 Fe2O3(tot):
FeO(tot): Fe2O3: 3.93 FeO : 3.50
MgO : 20.93 CaO : 2.93 Na2O : 1.08
K2O : 0.13 TiO2 : 0.16 MnO : 0.062
P2O5 : 0.045 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 561.50 Piece: 419
Hole: 504B Top/Bottom Interval(mm): 800/ 0
Core: 38 Sample Depth: 562.30
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 : 51.02 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): 9.91 Fe2O3: FeO :
MgO : 8.19 CaO : 12.97 Na2O : 2.06
K2O : 0.04 TiO2 : 0.97 MnO :
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.12 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 : 70 Depth to Top of Core(m): 561.50 Piece: 419
Hole: 504B Top/Bottom Interval(mm): 800/ 0
Core: 38 Sample Depth: 562.30
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 : 50.4 Al2O3: 15.6 Fe2O3(tot): 10.09
FeO(tot): Fe2O3: FeO :
MgO : 8.39 CaO : 13.02 Na2O : 2.1
K2O : 0.07 TiO2 : 0.89 MnO : 0.14
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.74 Magnesium#: 0.647
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 : 70 Depth to Top of Core(m): 561.50 Piece: 420
Hole: 504B Top/Bottom Interval(mm): 900/ 920
Core: 38 Sample Depth: 562.41
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 MODERATELY PHYRIC BASALT
SiO2 : 49.5 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 2.48 FeO : 7.11
MgO : 8.45 CaO : 13.3 Na2O : 2.24
K2O : 0.01 TiO2 : 0.87 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.49
H2O- : CO2 : 0.09 SO3 :
S : .0663 Total: 100.07 Magnesium#: .549
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 : 70 Depth to Top of Core(m): 561.50 Piece: 438
Hole: 504B Top/Bottom Interval(mm): 640/ 660
Core: 38 Sample Depth: 563.65
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 PHYRIC BASALT
SiO2 : 47.2 Al2O3: 13.5 Fe2O3(tot): 11.1
FeO(tot): Fe2O3: FeO :
MgO : 7.3 CaO : 12.83 Na2O : 1.96
K2O : 0.048 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.056 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.06 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 70 Depth to Top of Core(m): 570.50 Piece: 460
Hole: 504B Top/Bottom Interval(mm): 350/ 370
Core: 39 Sample Depth: 570.86
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 : 49.7 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 2.47 FeO : 7.31
MgO : 7.97 CaO : 13.3 Na2O : 2.30
K2O : 0.02 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.44
H2O- : CO2 : 0.07 SO3 :
S : .0576 Total: 100.21 Magnesium#: .477
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 : 70 Depth to Top of Core(m): 570.50 Piece: 464
Hole: 504B Top/Bottom Interval(mm): 770/ 800
Core: 39 Sample Depth: 571.28
Sect: 1 Analyst Name: Corre', O.
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 : 49.86 Al2O3: 15.95 Fe2O3(tot): 9.66
FeO(tot): Fe2O3: FeO :
MgO : 8.45 CaO : 12.50 Na2O : 2.12
K2O : 0.11 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.10 LOI : 0.71 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 570.50 Piece: 470
Hole: 504B Top/Bottom Interval(mm): 1060/1100
Core: 39 Sample Depth: 571.58
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-CPX PHYRIC BASALT
SiO2 : 49.7 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.94 FeO : 6.12
MgO : 7.95 CaO : 13.3 Na2O : 2.28
K2O : 0.02 TiO2 : 0.93 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.63
H2O- : CO2 : 0.11 SO3 :
S : .0559 Total: 100.01 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 : 70 Depth to Top of Core(m): 570.50 Piece: 476
Hole: 504B Top/Bottom Interval(mm): 1400/ 0
Core: 39 Sample Depth: 571.90
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 SPARSELY OL-PLAG PHYRIC BASALT
SiO2 : 51.0 Al2O3: 16.0 Fe2O3(tot): 9.46
FeO(tot): Fe2O3: FeO :
MgO : 7.99 CaO : 13.06 Na2O : 2.1
K2O : 0.15 TiO2 : 0.93 MnO : 0.15
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.89 Magnesium#: .650
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 : 70 Depth to Top of Core(m): 570.50 Piece: 483
Hole: 504B Top/Bottom Interval(mm): 240/ 280
Core: 39 Sample Depth: 572.26
Sect: 2 Analyst Name: Corre', O.
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 : 50.10 Al2O3: 15.24 Fe2O3(tot): 10.31
FeO(tot): Fe2O3: FeO :
MgO : 8.31 CaO : 13.10 Na2O : 1.89
K2O : 0.05 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.11 LOI : 0.08 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.19 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 : 70 Depth to Top of Core(m): 570.50 Piece: 488
Hole: 504B Top/Bottom Interval(mm): 620/ 640
Core: 39 Sample Depth: 572.63
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 : .0860 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 : 70 Depth to Top of Core(m): 570.50 Piece: 488
Hole: 504B Top/Bottom Interval(mm): 620/ 640
Core: 39 Sample Depth: 572.63
Sect: 2 Analyst Name: Laverne, C.
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 : 49.60 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): Fe2O3: 2.66 FeO : 6.47
MgO : 8.04 CaO : 13.20 Na2O : 2.37
K2O : 0.01 TiO2 : 0.87 MnO : 0.15
P2O5 : 0.07 LOI : H2O+ : 0.61
H2O- : CO2 : 0.10 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.
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 : 70 Depth to Top of Core(m): 570.50 Piece: 494
Hole: 504B Top/Bottom Interval(mm): 1180/1210
Core: 39 Sample Depth: 573.20
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 PHYRIC BASALT
SiO2 : 47.9 Al2O3: 15.6 Fe2O3(tot): 9.6
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 12.23 Na2O : 2.01
K2O : 0.025 TiO2 : 0.83 MnO : 0.15
P2O5 : 0.072 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.92 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.
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 : 70 Depth to Top of Core(m): 570.50 Piece: 495
Hole: 504B Top/Bottom Interval(mm): 1230/1250
Core: 39 Sample Depth: 573.24
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 PHYRIC BASALT
SiO2 : 49.3 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 2.20 FeO : 6.49
MgO : 8.44 CaO : 13.2 Na2O : 2.05
K2O : 0.02 TiO2 : 0.81 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.91
H2O- : CO2 : 0.08 SO3 :
S : .0348 Total: 100.01 Magnesium#: .526
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 : 70 Depth to Top of Core(m): 570.50 Piece: 495
Hole: 504B Top/Bottom Interval(mm): 1230/1250
Core: 39 Sample Depth: 573.24
Sect: 2 Analyst Name: Laverne, C.
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 : 49.30 Al2O3: 16.30 Fe2O3(tot):
FeO(tot): Fe2O3: 2.20 FeO : 6.49
MgO : 8.44 CaO : 13.20 Na2O : 2.05
K2O : 0.02 TiO2 : 0.81 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.91
H2O- : CO2 : 0.08 SO3 :
S : Total: 100.01 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 : 70 Depth to Top of Core(m): 570.50 Piece: 502
Hole: 504B Top/Bottom Interval(mm): 530/ 550
Core: 39 Sample Depth: 574.04
Sect: 3 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 50.00 Al2O3: 16.29 Fe2O3(tot): 9.60
FeO(tot): Fe2O3: FeO :
MgO : 8.57 CaO : 12.90 Na2O : 1.60
K2O : 0.08 TiO2 : 0.81 MnO : 0.14
P2O5 : 0.09 LOI : 0.35 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 579.50 Piece: 505
Hole: 504B Top/Bottom Interval(mm): 140/ 170
Core: 40 Sample Depth: 579.66
Sect: 1 Analyst Name: Corre', O.
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 : 50.02 Al2O3: 16.27 Fe2O3(tot): 9.30
FeO(tot): Fe2O3: FeO :
MgO : 8.40 CaO : 12.96 Na2O : 1.76
K2O : 0.07 TiO2 : 0.80 MnO : 0.14
P2O5 : 0.11 LOI : 1.25 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 579.50 Piece: 510
Hole: 504B Top/Bottom Interval(mm): 550/ 600
Core: 40 Sample Depth: 580.08
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 8.24 Fe2O3: FeO :
MgO : CaO : Na2O : 1.15
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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.
Partial analysis.
Leg : 70 Depth to Top of Core(m): 579.50 Piece: 510
Hole: 504B Top/Bottom Interval(mm): 550/ 600
Core: 40 Sample Depth: 580.08
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 47.6 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 2.74 FeO : 5.95
MgO : 11.23 CaO : 12.2 Na2O : 1.86
K2O : 0.073 TiO2 : 0.82 MnO : 0.16
P2O5 : 0.050 LOI : H2O+ : 2.03
H2O- : CO2 : SO3 :
S : Total: 100.47 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 579.50 Piece: 517
Hole: 504B Top/Bottom Interval(mm): 900/ 950
Core: 40 Sample Depth: 580.42
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 38.8 Al2O3: 8.05 Fe2O3(tot):
FeO(tot): Fe2O3: 4.14 FeO : 2.82
MgO : 17.43 CaO : 10.11 Na2O : 0.94
K2O : 0.08 TiO2 : 0.22 MnO : 0.113
P2O5 : 0.045 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 579.50 Piece: 523
Hole: 504B Top/Bottom Interval(mm): 1380/1410
Core: 40 Sample Depth: 580.90
Sect: 1 Analyst Name: Corre', O.
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 : 49.71 Al2O3: 16.25 Fe2O3(tot): 9.25
FeO(tot): Fe2O3: FeO :
MgO : 8.76 CaO : 12.99 Na2O : 1.96
K2O : 0.07 TiO2 : 0.80 MnO : 0.14
P2O5 : 0.10 LOI : 0.51 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 579.50 Piece: 532
Hole: 504B Top/Bottom Interval(mm): 720/ 880
Core: 40 Sample Depth: 581.80
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 PHYRIC BASALT
SiO2 : 49.3 Al2O3: 16.4 Fe2O3(tot):
FeO(tot): Fe2O3: 2.02 FeO : 6.57
MgO : 8.71 CaO : 13.3 Na2O : 2.06
K2O : 0.01 TiO2 : 0.78 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.66
H2O- : CO2 : 0.10 SO3 :
S : .0788 Total: 100.12 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.
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 : 70 Depth to Top of Core(m): 579.50 Piece: 532
Hole: 504B Top/Bottom Interval(mm): 720/ 880
Core: 40 Sample Depth: 581.80
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.65 Al2O3: 17.11 Fe2O3(tot):
FeO(tot): Fe2O3: 2.16 FeO : 6.79
MgO : 8.51 CaO : 12.33 Na2O : 1.89
K2O : 0.03 TiO2 : 0.86 MnO : 0.13
P2O5 : 0.068 LOI : H2O+ : 0.71
H2O- : CO2 : SO3 :
S : Total: 100.24 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 70 Depth to Top of Core(m): 579.50 Piece: 533
Hole: 504B Top/Bottom Interval(mm): 870/ 0
Core: 40 Sample Depth: 581.87
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-CPX PHYRIC BASALT
SiO2 : 49.8 Al2O3: 16.4 Fe2O3(tot): 9.00
FeO(tot): Fe2O3: FeO :
MgO : 8.85 CaO : 12.93 Na2O : 1.8
K2O : 0.06 TiO2 : 0.77 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.80 Magnesium#: 0.684
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 : 70 Depth to Top of Core(m): 579.50 Piece: 550
Hole: 504B Top/Bottom Interval(mm): 800/ 830
Core: 40 Sample Depth: 583.32
Sect: 3 Analyst Name: Corre', O.
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 : 49.97 Al2O3: 16.16 Fe2O3(tot): 9.25
FeO(tot): Fe2O3: FeO :
MgO : 8.93 CaO : 13.14 Na2O : 1.62
K2O : 0.04 TiO2 : 0.80 MnO : 0.15
P2O5 : 0.11 LOI : 1.06 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.17 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 70 Depth to Top of Core(m): 579.50 Piece: 558
Hole: 504B Top/Bottom Interval(mm): 1200/1350
Core: 40 Sample Depth: 583.78
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0267 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 : 70 Depth to Top of Core(m): 579.50 Piece: 558
Hole: 504B Top/Bottom Interval(mm): 1300/1350
Core: 40 Sample Depth: 583.83
Sect: 3 Analyst Name: Laverne, C.
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 : 48.50 Al2O3: 17.90 Fe2O3(tot):
FeO(tot): Fe2O3: 3.02 FeO : 5.02
MgO : 7.42 CaO : 13.70 Na2O : 2.14
K2O : 0.01 TiO2 : 0.76 MnO : 0.21
P2O5 : 0.04 LOI : H2O+ : 0.82
H2O- : CO2 : 0.28 SO3 :
S : Total: 99.82 Magnesium#:
Comments: FROM LT GREY ALTERATION FARTHER FROM ZEOLITIC VEIN
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 : 70 Depth to Top of Core(m): 579.50 Piece: 558
Hole: 504B Top/Bottom Interval(mm): 1300/1350
Core: 40 Sample Depth: 583.83
Sect: 3 Analyst Name: Laverne, C.
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 : 47.40 Al2O3: 17.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.52 FeO : 3.83
MgO : 8.70 CaO : 14.00 Na2O : 2.27
K2O : 0.12 TiO2 : 0.62 MnO : 0.18
P2O5 : 0.04 LOI : H2O+ : 1.47
H2O- : CO2 : 0.96 SO3 :
S : Total: 100.31 Magnesium#:
Comments: FROM LT GREEN ALTERATION ADJACENT TO ZEOLITIC VEIN
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 : 70 Depth to Top of Core(m): 579.50 Piece: 559
Hole: 504B Top/Bottom Interval(mm): 1390/1410
Core: 40 Sample Depth: 583.90
Sect: 3 Analyst Name: Corre', O.
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 : 50.67 Al2O3: 16.66 Fe2O3(tot): 8.95
FeO(tot): Fe2O3: FeO :
MgO : 7.86 CaO : 13.62 Na2O : 1.80
K2O : 0.07 TiO2 : 0.74 MnO : 0.14
P2O5 : 0.10 LOI : 0.50 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.61 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 : 70 Depth to Top of Core(m): 579.50 Piece: 567
Hole: 504B Top/Bottom Interval(mm): 670/ 720
Core: 40 Sample Depth: 584.70
Sect: 4 Analyst Name: Corre', O.
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 : 50.25 Al2O3: 16.66 Fe2O3(tot): 9.17
FeO(tot): Fe2O3: FeO :
MgO : 8.68 CaO : 13.17 Na2O : 1.91
K2O : 0.06 TiO2 : 0.79 MnO : 0.14
P2O5 : 0.12 LOI : 0.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.95 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.
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 : 70 Depth to Top of Core(m): 579.50 Piece: 567
Hole: 504B Top/Bottom Interval(mm): 730/ 750
Core: 40 Sample Depth: 584.74
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 : 49.1 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 1.94 FeO : 6.52
MgO : 9.09 CaO : 13.2 Na2O : 1.96
K2O : 0.01 TiO2 : 0.77 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ : 0.77
H2O- : CO2 : 0.08 SO3 :
S : .0152 Total: 100.07 Magnesium#: .507
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 : 70 Depth to Top of Core(m): 579.50 Piece: 567
Hole: 504B Top/Bottom Interval(mm): 730/ 750
Core: 40 Sample Depth: 584.74
Sect: 4 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 49.10 Al2O3: 16.50 Fe2O3(tot):
FeO(tot): Fe2O3: 1.94 FeO : 6.52
MgO : 9.09 CaO : 13.20 Na2O : 1.96
K2O : 0.01 TiO2 : 0.77 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ : 0.77
H2O- : CO2 : 0.08 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.
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 : 70 Depth to Top of Core(m): 579.50 Piece: 574
Hole: 504B Top/Bottom Interval(mm): 1270/1290
Core: 40 Sample Depth: 585.28
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 : 47.5 Al2O3: 15.8 Fe2O3(tot): 9.2
FeO(tot): Fe2O3: FeO :
MgO : 8.3 CaO : 12.16 Na2O : 1.89
K2O : 0.023 TiO2 : 0.79 MnO : 0.14
P2O5 : 0.069 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.
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 : 70 Depth to Top of Core(m): 579.50 Piece: 575
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 40 Sample Depth: 585.51
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-CPX PHYRIC BASALT
SiO2 : 50.3 Al2O3: 16.8 Fe2O3(tot): 8.94
FeO(tot): Fe2O3: FeO :
MgO : 8.87 CaO : 12.95 Na2O : 1.8
K2O : 0.07 TiO2 : 0.76 MnO : 0.13
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.66 Magnesium#: 0.686
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 : 70 Depth to Top of Core(m): 579.50 Piece: 576
Hole: 504B Top/Bottom Interval(mm): 310/ 340
Core: 40 Sample Depth: 585.83
Sect: 5 Analyst Name: Corre', O.
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 : 50.47 Al2O3: 15.98 Fe2O3(tot): 9.37
FeO(tot): Fe2O3: FeO :
MgO : 8.48 CaO : 12.94 Na2O : 1.72
K2O : 0.08 TiO2 : 0.80 MnO : 0.15
P2O5 : 0.10 LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.09 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 : 70 Depth to Top of Core(m): 584.00 Piece: 589
Hole: 504B Top/Bottom Interval(mm): 820/ 850
Core: 41 Sample Depth: 584.84
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-CPX PHYRIC BASALT
SiO2 : 47.0 Al2O3: 15.7 Fe2O3(tot): 9.2
FeO(tot): Fe2O3: FeO :
MgO : 8.4 CaO : 11.96 Na2O : 1.89
K2O : 0.022 TiO2 : 0.78 MnO : 0.14
P2O5 : 0.068 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 : 70 Depth to Top of Core(m): 584.00 Piece: 594
Hole: 504B Top/Bottom Interval(mm): 1280/1300
Core: 41 Sample Depth: 585.29
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.64 Al2O3: 16.30 Fe2O3(tot): 9.34
FeO(tot): Fe2O3: FeO :
MgO : 8.67 CaO : 13.03 Na2O : 1.76
K2O : 0.07 TiO2 : 0.81 MnO : 0.15
P2O5 : 0.10 LOI : 1.04 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 584.00 Piece: 599
Hole: 504B Top/Bottom Interval(mm): 170/ 190
Core: 41 Sample Depth: 585.68
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 1.86 FeO : 6.73
MgO : 9.00 CaO : 13.1 Na2O : 2.12
K2O : 0.03 TiO2 : 0.78 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.79
H2O- : CO2 : 0.07 SO3 :
S : .0363 Total: 99.99 Magnesium#: .549
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 : 70 Depth to Top of Core(m): 584.00 Piece: 600
Hole: 504B Top/Bottom Interval(mm): 250/ 300
Core: 41 Sample Depth: 585.78
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.71 Al2O3: 16.26 Fe2O3(tot): 9.32
FeO(tot): Fe2O3: FeO :
MgO : 8.94 CaO : 12.90 Na2O : 1.68
K2O : 0.05 TiO2 : 0.80 MnO : 0.14
P2O5 : 0.10 LOI : 1.27 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 584.00 Piece: 604
Hole: 504B Top/Bottom Interval(mm): 700/ 0
Core: 41 Sample Depth: 586.20
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.2 Al2O3: 16.3 Fe2O3(tot): 9.25
FeO(tot): Fe2O3: FeO :
MgO : 9.44 CaO : 12.60 Na2O : 1.9
K2O : 0.05 TiO2 : 0.78 MnO : 0.14
P2O5 : 0.03 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.69 Magnesium#: 0.692
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 : 70 Depth to Top of Core(m): 584.00 Piece: 612
Hole: 504B Top/Bottom Interval(mm): 1360/1380
Core: 41 Sample Depth: 586.87
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 50.08 Al2O3: 15.91 Fe2O3(tot): 9.60
FeO(tot): Fe2O3: FeO :
MgO : 9.02 CaO : 12.95 Na2O : 1.77
K2O : 0.12 TiO2 : 0.83 MnO : 0.15
P2O5 : 0.10 LOI : 0.74 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.53 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 584.00 Piece: 624
Hole: 504B Top/Bottom Interval(mm): 1020/1040
Core: 41 Sample Depth: 588.03
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-CPX PHYRIC BASALT
SiO2 : 47.5 Al2O3: 14.9 Fe2O3(tot): 10.3
FeO(tot): Fe2O3: FeO :
MgO : 6.9 CaO : 12.05 Na2O : 2.17
K2O : 0.015 TiO2 : 0.96 MnO : 0.15
P2O5 : 0.076 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.02 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.
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 : 70 Depth to Top of Core(m): 584.00 Piece: 626
Hole: 504B Top/Bottom Interval(mm): 1210/1230
Core: 41 Sample Depth: 588.22
Sect: 3 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-CPX PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.9 Fe2O3(tot):
FeO(tot): Fe2O3: 2.47 FeO : 6.64
MgO : 8.21 CaO : 13.1 Na2O : 2.14
K2O : 0.01 TiO2 : 0.90 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.61
H2O- : CO2 : 0.07 SO3 :
S : .0668 Total: 99.86 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.
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 : 70 Depth to Top of Core(m): 584.00 Piece: 628
Hole: 504B Top/Bottom Interval(mm): 1460/1480
Core: 41 Sample Depth: 588.47
Sect: 3 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.8 Al2O3: 16.65 Fe2O3(tot):
FeO(tot): Fe2O3: 2.24 FeO : 6.85
MgO : 8.09 CaO : 12.84 Na2O : 2.20
K2O : 0.065 TiO2 : 0.94 MnO : 0.15
P2O5 : 0.058 LOI : H2O+ : 0.57
H2O- : CO2 : SO3 :
S : Total: 100.46 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 593.00 Piece: 642
Hole: 504B Top/Bottom Interval(mm): 90/ 110
Core: 42 Sample Depth: 593.10
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.2 Al2O3: 15.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.13 FeO : 5.74
MgO : 8.54 CaO : 12.8 Na2O : 2.40
K2O : 0.04 TiO2 : 0.91 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 1.12
H2O- : CO2 : 0.11 SO3 :
S : .0479 Total: 99.92 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 : 70 Depth to Top of Core(m): 593.00 Piece: 642
Hole: 504B Top/Bottom Interval(mm): 90/ 110
Core: 42 Sample Depth: 593.10
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.20 Al2O3: 15.70 Fe2O3(tot):
FeO(tot): Fe2O3: 3.13 FeO : 5.74
MgO : 8.54 CaO : 12.80 Na2O : 2.40
K2O : 0.04 TiO2 : 0.91 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 1.12
H2O- : CO2 : 0.11 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.
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 : 70 Depth to Top of Core(m): 593.00 Piece: 646
Hole: 504B Top/Bottom Interval(mm): 310/ 0
Core: 42 Sample Depth: 593.31
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.8 Al2O3: 16.2 Fe2O3(tot): 9.30
FeO(tot): Fe2O3: FeO :
MgO : 8.22 CaO : 12.93 Na2O : 2.2
K2O : 0.08 TiO2 : 0.95 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.88 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 : 70 Depth to Top of Core(m): 593.00 Piece: 656
Hole: 504B Top/Bottom Interval(mm): 1160/1200
Core: 42 Sample Depth: 594.18
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 48.90 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 4.19 FeO : 5.88
MgO : 9.32 CaO : 12.00 Na2O : 2.32
K2O : 0.11 TiO2 : 0.88 MnO : 0.18
P2O5 : 0.05 LOI : H2O+ : 1.44
H2O- : CO2 : 0.18 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.
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 : 70 Depth to Top of Core(m): 593.00 Piece: 661
Hole: 504B Top/Bottom Interval(mm): 240/ 280
Core: 42 Sample Depth: 594.76
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0925 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 : 70 Depth to Top of Core(m): 593.00 Piece: 661
Hole: 504B Top/Bottom Interval(mm): 240/ 280
Core: 42 Sample Depth: 594.76
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.30 Al2O3: 16.00 Fe2O3(tot):
FeO(tot): Fe2O3: 3.17 FeO : 5.75
MgO : 8.21 CaO : 13.10 Na2O : 2.42
K2O : 0.04 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.85
H2O- : CO2 : 0.13 SO3 :
S : Total: 100.09 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 : 70 Depth to Top of Core(m): 593.00 Piece: 664
Hole: 504B Top/Bottom Interval(mm): 400/ 440
Core: 42 Sample Depth: 594.92
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX MOD PHYRIC BASALT
SiO2 : 50.13 Al2O3: 15.86 Fe2O3(tot): 9.43
FeO(tot): Fe2O3: FeO :
MgO : 8.71 CaO : 13.02 Na2O : 1.99
K2O : 0.11 TiO2 : 0.86 MnO : 0.15
P2O5 : 0.10 LOI : 1.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.36 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 70 Depth to Top of Core(m): 593.00 Piece: 667
Hole: 504B Top/Bottom Interval(mm): 590/ 610
Core: 42 Sample Depth: 595.10
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-CPX PHYRIC BASALT
SiO2 : 49.2 Al2O3: 15.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.25 FeO : 5.74
MgO : 8.54 CaO : 13.0 Na2O : 2.18
K2O : 0.02 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 1.06
H2O- : CO2 : 0.14 SO3 :
S : .0189 Total: 99.89 Magnesium#: .487
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 : 70 Depth to Top of Core(m): 593.00 Piece: 667
Hole: 504B Top/Bottom Interval(mm): 590/ 610
Core: 42 Sample Depth: 595.10
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.20 Al2O3: 15.70 Fe2O3(tot):
FeO(tot): Fe2O3: 3.25 FeO : 5.74
MgO : 8.54 CaO : 13.00 Na2O : 2.18
K2O : 0.02 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 1.06
H2O- : CO2 : 0.14 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.
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 : 70 Depth to Top of Core(m): 593.00 Piece: 669
Hole: 504B Top/Bottom Interval(mm): 830/ 860
Core: 42 Sample Depth: 595.35
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 : 47.8 Al2O3: 14.7 Fe2O3(tot): 9.96
FeO(tot): Fe2O3: FeO :
MgO : 8.0 CaO : 11.90 Na2O : 2.13
K2O : 0.023 TiO2 : 0.95 MnO : 0.15
P2O5 : .078 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.69 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 : 70 Depth to Top of Core(m): 602.50 Piece: 673
Hole: 504B Top/Bottom Interval(mm): 160/ 0
Core: 43 Sample Depth: 602.66
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 51.1 Al2O3: 15.6 Fe2O3(tot): 9.50
FeO(tot): Fe2O3: FeO :
MgO : 8.38 CaO : 12.57 Na2O : 2.1
K2O : 0.09 TiO2 : 0.90 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.46 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 : 70 Depth to Top of Core(m): 602.50 Piece: 679
Hole: 504B Top/Bottom Interval(mm): 630/ 650
Core: 43 Sample Depth: 603.14
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 2.80 FeO : 6.84
MgO : 8.51 CaO : 12.9 Na2O : 2.25
K2O : 0.01 TiO2 : 0.88 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.75
H2O- : CO2 : 0.08 SO3 :
S : .0173 Total: 100.13 Magnesium#: .535
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 : 70 Depth to Top of Core(m): 602.50 Piece: 679
Hole: 504B Top/Bottom Interval(mm): 630/ 650
Core: 43 Sample Depth: 603.14
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 2.80 FeO : 6.84
MgO : 8.51 CaO : 12.90 Na2O : 2.25
K2O : 0.01 TiO2 : 0.88 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 0.75
H2O- : CO2 : 0.08 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.
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 : 70 Depth to Top of Core(m): 602.50 Piece: 680
Hole: 504B Top/Bottom Interval(mm): 800/ 820
Core: 43 Sample Depth: 603.31
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.3 Al2O3: 15.65 Fe2O3(tot):
FeO(tot): Fe2O3: 3.90 FeO : 5.94
MgO : 8.41 CaO : 12.78 Na2O : 2.24
K2O : 0.077 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.050 LOI : H2O+ : 0.47
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 602.50 Piece: 694
Hole: 504B Top/Bottom Interval(mm): 70/ 90
Core: 43 Sample Depth: 604.08
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.1 Al2O3: 14.8 Fe2O3(tot): 10.2
FeO(tot): Fe2O3: FeO :
MgO : 8.5 CaO : 11.82 Na2O : 2.08
K2O : 0.017 TiO2 : 0.87 MnO : 0.15
P2O5 : 0.072 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.61 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 : 70 Depth to Top of Core(m): 602.50 Piece: 697
Hole: 504B Top/Bottom Interval(mm): 440/ 460
Core: 43 Sample Depth: 604.45
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.09 FeO : 6.27
MgO : 8.45 CaO : 13.1 Na2O : 2.15
K2O : 0.02 TiO2 : 0.87 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.81
H2O- : CO2 : 0.11 SO3 :
S : .0619 Total: 100.09 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.
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 : 70 Depth to Top of Core(m): 602.50 Piece: 697
Hole: 504B Top/Bottom Interval(mm): 440/ 460
Core: 43 Sample Depth: 604.45
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.40 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 3.09 FeO : 6.27
MgO : 8.45 CaO : 13.10 Na2O : 2.15
K2O : 0.02 TiO2 : 0.87 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.81
H2O- : CO2 : 0.11 SO3 :
S : Total: 100.09 Magnesium#:
Comments: ONE OF TWO SAMPLES FROM PCE 697
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 : 70 Depth to Top of Core(m): 602.50 Piece: 697
Hole: 504B Top/Bottom Interval(mm): 440/ 460
Core: 43 Sample Depth: 604.45
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX SPARSELY TO MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0376 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 : 70 Depth to Top of Core(m): 602.50 Piece: 697
Hole: 504B Top/Bottom Interval(mm): 440/ 460
Core: 43 Sample Depth: 604.45
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX MODERATELY PHYRIC BASALT
SiO2 : 49.30 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): Fe2O3: 3.28 FeO : 6.31
MgO : 8.87 CaO : 12.70 Na2O : 2.25
K2O : 0.02 TiO2 : 0.87 MnO : 0.16
P2O5 : 0.05 LOI : H2O+ : 1.03
H2O- : CO2 : 0.14 SO3 :
S : Total: 100.18 Magnesium#:
Comments: SECOND OF TWO SAMPLES FROM PCE 697
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 : 70 Depth to Top of Core(m): 611.00 Piece: 701
Hole: 504B Top/Bottom Interval(mm): 250/ 280
Core: 44 Sample Depth: 611.27
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX MOD PHYRIC BASALT
SiO2 : 49.63 Al2O3: 14.96 Fe2O3(tot): 10.34
FeO(tot): Fe2O3: FeO :
MgO : 8.24 CaO : 12.80 Na2O : 2.23
K2O : 0.12 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.18 LOI : 1.20 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 611.00 Piece: 701
Hole: 504B Top/Bottom Interval(mm): 250/ 280
Core: 44 Sample Depth: 611.27
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 CPX-PLAG MOD PHYRIC BASALT
SiO2 : 49.46 Al2O3: 15.43 Fe2O3(tot): 9.80
FeO(tot): Fe2O3: FeO :
MgO : 8.27 CaO : 13.09 Na2O : 1.96
K2O : 0.07 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.10 LOI : 0.96 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.22 Magnesium#: .62
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 : 70 Depth to Top of Core(m): 611.00 Piece: 716
Hole: 504B Top/Bottom Interval(mm): 1280/1300
Core: 44 Sample Depth: 612.29
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 : 49.2 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.19 FeO : 6.36
MgO : 7.80 CaO : 13.3 Na2O : 2.20
K2O : 0.02 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.84
H2O- : CO2 : 0.10 SO3 :
S : .0657 Total: 99.92 Magnesium#: .498
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 : 70 Depth to Top of Core(m): 611.00 Piece: 717
Hole: 504B Top/Bottom Interval(mm): 1330/1350
Core: 44 Sample Depth: 612.34
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: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.04 FeO : 6.61
MgO : 7.67 CaO : 13.5 Na2O : 2.17
K2O : 0.01 TiO2 : 0.87 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 0.72
H2O- : CO2 : 0.06 SO3 :
S : .0335 Total: 100.07 Magnesium#: .491
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 : 70 Depth to Top of Core(m): 611.00 Piece: 718
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 44 Sample Depth: 612.51
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-CPX PHYRIC BASALT
SiO2 : 50.2 Al2O3: 16.1 Fe2O3(tot): 9.82
FeO(tot): Fe2O3: FeO :
MgO : 7.53 CaO : 13.39 Na2O : 2.0
K2O : 0.05 TiO2 : 0.86 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.14 Magnesium#: .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 : 70 Depth to Top of Core(m): 611.00 Piece: 728
Hole: 504B Top/Bottom Interval(mm): 800/ 830
Core: 44 Sample Depth: 613.32
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 PHYRIC BASALT
SiO2 : 48.7 Al2O3: 14.6 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 7.7 CaO : 12.33 Na2O : 2.09
K2O : 0.013 TiO2 : 0.90 MnO : 0.16
P2O5 : 0.062 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.05 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.
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 : 70 Depth to Top of Core(m): 611.00 Piece: 728
Hole: 504B Top/Bottom Interval(mm): 930/ 960
Core: 44 Sample Depth: 613.45
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.04 Al2O3: 15.70 Fe2O3(tot): 10.37
FeO(tot): Fe2O3: FeO :
MgO : 7.98 CaO : 13.30 Na2O : 1.68
K2O : 0.07 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.10 LOI : 1.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.31 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 : 70 Depth to Top of Core(m): 620.00 Piece: 727
Hole: 504B Top/Bottom Interval(mm): 850/ 880
Core: 45 Sample Depth: 620.87
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 50.18 Al2O3: 16.01 Fe2O3(tot): 9.82
FeO(tot): Fe2O3: FeO :
MgO : 8.02 CaO : 13.29 Na2O : 2.10
K2O : 0.10 TiO2 : 0.90 MnO : 0.16
P2O5 : 0.10 LOI : 1.04 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.68 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 620.00 Piece: 746
Hole: 504B Top/Bottom Interval(mm): 1100/1120
Core: 45 Sample Depth: 621.11
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 MODERATELY PHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.02 FeO : 6.73
MgO : 7.72 CaO : 12.0 Na2O : 2.47
K2O : 0.06 TiO2 : 1.12 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.81
H2O- : CO2 : 0.13 SO3 :
S : .0565 Total: 99.81 Magnesium#: .489
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 : 70 Depth to Top of Core(m): 620.00 Piece: 750
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 45 Sample Depth: 621.51
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 16.0 Fe2O3(tot): 9.86
FeO(tot): Fe2O3: FeO :
MgO : 7.70 CaO : 13.01 Na2O : 2.1
K2O : 0.06 TiO2 : 0.87 MnO : 0.14
P2O5 : 0.03 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.87 Magnesium#: 0.632
Comments: GLASSY RIND ON ROCK
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 : 70 Depth to Top of Core(m): 620.00 Piece: 755
Hole: 504B Top/Bottom Interval(mm): 40/ 0
Core: 45 Sample Depth: 621.54
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 : 50.69 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): 9.66 Fe2O3: FeO :
MgO : 8.24 CaO : 13.08 Na2O : 1.99
K2O : 0.03 TiO2 : 0.94 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.75 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 620.00 Piece: 764
Hole: 504B Top/Bottom Interval(mm): 910/ 960
Core: 45 Sample Depth: 622.44
Sect: 2 Analyst Name: Corre', O.
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 : 50.24 Al2O3: 15.81 Fe2O3(tot): 10.33
FeO(tot): Fe2O3: FeO :
MgO : 8.41 CaO : 12.61 Na2O : 1.90
K2O : 0.07 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.11 LOI : 0.60 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.60 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.
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 : 70 Depth to Top of Core(m): 629.00 Piece: 775
Hole: 504B Top/Bottom Interval(mm): 740/ 760
Core: 46 Sample Depth: 629.75
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 47.4 Al2O3: 13.0 Fe2O3(tot): 10.9
FeO(tot): Fe2O3: FeO :
MgO : 7.3 CaO : 12.57 Na2O : 1.90
K2O : 0.007 TiO2 : 0.92 MnO : 0.18
P2O5 : 0.057 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.23 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 : 70 Depth to Top of Core(m): 629.00 Piece: 777
Hole: 504B Top/Bottom Interval(mm): 1000/1050
Core: 46 Sample Depth: 630.03
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 47.5 Al2O3: 11.98 Fe2O3(tot):
FeO(tot): Fe2O3: 6.80 FeO : 3.07
MgO : 10.74 CaO : 3.75 Na2O : 3.61
K2O : 0.49 TiO2 : 0.98 MnO : 0.094
P2O5 : 0.064 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 629.00 Piece: 777
Hole: 504B Top/Bottom Interval(mm): 1080/ 0
Core: 46 Sample Depth: 630.08
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.9 Al2O3: 15.4 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 8.26 CaO : 12.72 Na2O : 2.0
K2O : 0.12 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.74 Magnesium#: 0.641
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 : 70 Depth to Top of Core(m): 629.00 Piece: 778
Hole: 504B Top/Bottom Interval(mm): 1100/ 0
Core: 46 Sample Depth: 630.10
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 : 51.08 Al2O3: 14.56 Fe2O3(tot):
FeO(tot): 9.91 Fe2O3: FeO :
MgO : 7.88 CaO : 12.98 Na2O : 2.13
K2O : 0.04 TiO2 : 1.00 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.67 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 : 70 Depth to Top of Core(m): 629.00 Piece: 779
Hole: 504B Top/Bottom Interval(mm): 1100/1150
Core: 46 Sample Depth: 630.13
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 45.8 Al2O3: 8.18 Fe2O3(tot):
FeO(tot): Fe2O3: 9.09 FeO : 3.59
MgO : 16.78 CaO : 2.74 Na2O : 1.47
K2O : 0.40 TiO2 : 0.39 MnO : 0.099
P2O5 : 0.060 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 629.00 Piece: 778
Hole: 504B Top/Bottom Interval(mm): 1130/ 0
Core: 46 Sample Depth: 630.13
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 : 51.62 Al2O3: 14.66 Fe2O3(tot):
FeO(tot): 9.89 Fe2O3: FeO :
MgO : 7.81 CaO : 12.70 Na2O : 2.13
K2O : 0.05 TiO2 : 0.99 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.95 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 : 70 Depth to Top of Core(m): 629.00 Piece: 791
Hole: 504B Top/Bottom Interval(mm): 1290/1310
Core: 46 Sample Depth: 631.80
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 : 49.9 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.72 FeO : 7.00
MgO : 8.40 CaO : 13.3 Na2O : 2.69
K2O : 0.04 TiO2 : 0.95 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.44
H2O- : CO2 : 0.09 SO3 :
S : .0232 Total: 100.58 Magnesium#: .513
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 : 70 Depth to Top of Core(m): 629.00 Piece: 798
Hole: 504B Top/Bottom Interval(mm): 460/ 480
Core: 46 Sample Depth: 632.47
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0573 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 : 70 Depth to Top of Core(m): 629.00 Piece: 802
Hole: 504B Top/Bottom Interval(mm): 1000/ 0
Core: 46 Sample Depth: 633.00
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 MODERATELY PHYRIC BASALT
SiO2 : 50.5 Al2O3: 14.8 Fe2O3(tot): 10.27
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 12.84 Na2O : 2.0
K2O : 0.06 TiO2 : 0.94 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.14 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 : 70 Depth to Top of Core(m): 629.00 Piece: 803
Hole: 504B Top/Bottom Interval(mm): 1040/ 0
Core: 46 Sample Depth: 633.04
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 : 51.29 Al2O3: 14.79 Fe2O3(tot):
FeO(tot): 9.86 Fe2O3: FeO :
MgO : 7.81 CaO : 12.84 Na2O : 2.07
K2O : 0.05 TiO2 : 1.06 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.85 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 : 70 Depth to Top of Core(m): 638.00 Piece: 808
Hole: 504B Top/Bottom Interval(mm): 430/ 450
Core: 47 Sample Depth: 638.44
Sect: 1 Analyst Name: Corre', O.
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 : 50.44 Al2O3: 14.30 Fe2O3(tot): 11.04
FeO(tot): Fe2O3: FeO :
MgO : 8.57 CaO : 12.29 Na2O : 1.92
K2O : 0.13 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.11 LOI : 0.08 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 638.00 Piece: 808
Hole: 504B Top/Bottom Interval(mm): 460/ 480
Core: 47 Sample Depth: 638.47
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 50.2 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.02 FeO : 7.32
MgO : 8.86 CaO : 12.35 Na2O : 2.16
K2O : 0.065 TiO2 : 1.04 MnO : 0.17
P2O5 : 0.064 LOI : H2O+ : 0.25
H2O- : CO2 : SO3 :
S : Total: 100.38 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 638.00 Piece: 820
Hole: 504B Top/Bottom Interval(mm): 1290/1310
Core: 47 Sample Depth: 639.30
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 MODERATELY PHYRIC BASALT
SiO2 : 50.4 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 2.64 FeO : 7.40
MgO : 8.13 CaO : 12.7 Na2O : 2.28
K2O : 0.02 TiO2 : 0.94 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.56
H2O- : CO2 : 0.08 SO3 :
S : .0808 Total: 100.29 Magnesium#: .495
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 : 70 Depth to Top of Core(m): 638.00 Piece: 824
Hole: 504B Top/Bottom Interval(mm): 200/ 230
Core: 47 Sample Depth: 639.72
Sect: 2 Analyst Name: Corre', O.
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 : 50.63 Al2O3: 14.09 Fe2O3(tot): 11.52
FeO(tot): Fe2O3: FeO :
MgO : 8.40 CaO : 12.20 Na2O : 1.87
K2O : 0.12 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.13 LOI : 1.12 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.14 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 638.00 Piece: 826
Hole: 504B Top/Bottom Interval(mm): 380/ 0
Core: 47 Sample Depth: 639.88
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: 14.95 Fe2O3(tot):
FeO(tot): 9.72 Fe2O3: FeO :
MgO : 8.52 CaO : 12.96 Na2O : 1.94
K2O : 0.03 TiO2 : 1.00 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.41 Magnesium#:
Comments: PLAG-CPX-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 : 70 Depth to Top of Core(m): 638.00 Piece: 826
Hole: 504B Top/Bottom Interval(mm): 380/ 400
Core: 47 Sample Depth: 639.89
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-CPX-OL HIGHLY PHYRIC BASALT
SiO2 : 49.9 Al2O3: 15.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.74 FeO : 6.69
MgO : 8.86 CaO : 13.1 Na2O : 2.14
K2O : 0.02 TiO2 : 0.89 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.46
H2O- : CO2 : 0.09 SO3 :
S : .0643 Total: 100.33 Magnesium#: .533
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 : 70 Depth to Top of Core(m): 638.00 Piece: 828
Hole: 504B Top/Bottom Interval(mm): 500/ 0
Core: 47 Sample Depth: 640.00
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 PLAG-OL-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.0 Fe2O3(tot): 11.44
FeO(tot): Fe2O3: FeO :
MgO : 9.65 CaO : 10.92 Na2O : 1.8
K2O : 0.20 TiO2 : 0.92 MnO : 0.12
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.20 Magnesium#: 0.650
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 : 70 Depth to Top of Core(m): 638.00 Piece: 833
Hole: 504B Top/Bottom Interval(mm): 1030/1080
Core: 47 Sample Depth: 640.56
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 50.16 Al2O3: 14.93 Fe2O3(tot): 10.74
FeO(tot): Fe2O3: FeO :
MgO : 8.40 CaO : 12.65 Na2O : 1.73
K2O : 0.14 TiO2 : 0.96 MnO : 0.15
P2O5 : 0.11 LOI : 1.12 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 638.00 Piece: 835
Hole: 504B Top/Bottom Interval(mm): 1230/1260
Core: 47 Sample Depth: 640.74
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 : 48.5 Al2O3: 13.8 Fe2O3(tot): 11.1
FeO(tot): Fe2O3: FeO :
MgO : 6.9 CaO : 11.17 Na2O : 2.02
K2O : 0.014 TiO2 : 1.02 MnO : 0.15
P2O5 : 0.088 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 94.76 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 70 Depth to Top of Core(m): 638.00 Piece: 836
Hole: 504B Top/Bottom Interval(mm): 1430/1450
Core: 47 Sample Depth: 640.94
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0782 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 : 70 Depth to Top of Core(m): 638.00 Piece: 839
Hole: 504B Top/Bottom Interval(mm): 240/ 270
Core: 47 Sample Depth: 641.26
Sect: 3 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 50.18 Al2O3: 14.90 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 8.59 CaO : 12.68 Na2O : 2.04
K2O : 0.10 TiO2 : 0.99 MnO : 0.16
P2O5 : 0.10 LOI : 0.90 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.54 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O 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 : 70 Depth to Top of Core(m): 638.00 Piece: 854
Hole: 504B Top/Bottom Interval(mm): 490/ 510
Core: 47 Sample Depth: 643.00
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-CPX-OL PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 2.58 FeO : 7.01
MgO : 7.98 CaO : 13.0 Na2O : 2.41
K2O : 0.02 TiO2 : 0.89 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.55
H2O- : CO2 : 0.09 SO3 :
S : .0893 Total: 100.26 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 : 70 Depth to Top of Core(m): 647.00 Piece: 862
Hole: 504B Top/Bottom Interval(mm): 240/ 260
Core: 48 Sample Depth: 647.25
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-CPX-OL SPARSELY PHYRIC BASALT
SiO2 : 50.8 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.21 FeO : 7.70
MgO : 8.06 CaO : 12.4 Na2O : 2.41
K2O : 0.02 TiO2 : 1.03 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.48
H2O- : CO2 : 0.08 SO3 :
S : .0737 Total: 100.74 Magnesium#: .474
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 : 70 Depth to Top of Core(m): 647.00 Piece: 865
Hole: 504B Top/Bottom Interval(mm): 560/ 590
Core: 48 Sample Depth: 647.58
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-CPX-OL SPARSELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.38 FeO : 7.00
MgO : 8.45 CaO : 12.6 Na2O : 2.21
K2O : 0.02 TiO2 : 0.97 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.57
H2O- : CO2 : 0.09 SO3 :
S : .0452 Total: 100.33 Magnesium#: .498
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 : 70 Depth to Top of Core(m): 647.00 Piece: 870
Hole: 504B Top/Bottom Interval(mm): 950/ 990
Core: 48 Sample Depth: 647.97
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0780 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 : 70 Depth to Top of Core(m): 647.00 Piece: 870
Hole: 504B Top/Bottom Interval(mm): 950/1000
Core: 48 Sample Depth: 647.98
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS GLASSY MARGIN
SiO2 : 49.30 Al2O3: 14.50 Fe2O3(tot):
FeO(tot): Fe2O3: 4.02 FeO : 6.86
MgO : 8.85 CaO : 10.40 Na2O : 2.07
K2O : 0.16 TiO2 : 0.99 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 2.51
H2O- : CO2 : 0.17 SO3 :
S : Total: 100.04 Magnesium#:
Comments: SAMPLE FROM CLASTS IN BASALTIC BRECCIA
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 : 70 Depth to Top of Core(m): 647.00 Piece: 878
Hole: 504B Top/Bottom Interval(mm): 230/ 250
Core: 48 Sample Depth: 648.74
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-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 50.0 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.08 FeO : 7.32
MgO : 8.41 CaO : 12.8 Na2O : 2.09
K2O : 0.01 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.55
H2O- : CO2 : 0.08 SO3 :
S : .0215 Total: 100.24 Magnesium#: .496
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 : 70 Depth to Top of Core(m): 647.00 Piece: 880
Hole: 504B Top/Bottom Interval(mm): 400/ 420
Core: 48 Sample Depth: 648.91
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-CPX-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 50.7 Al2O3: 14.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 7.00
MgO : 8.25 CaO : 12.4 Na2O : 2.50
K2O : 0.02 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.48
H2O- : CO2 : 0.09 SO3 :
S : .0422 Total: 100.31 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.
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 : 70 Depth to Top of Core(m): 647.00 Piece: 868
Hole: 504B Top/Bottom Interval(mm): 800/ 840
Core: 48 Sample Depth: 649.32
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA
SiO2 : 50.68 Al2O3: 14.54 Fe2O3(tot): 10.94
FeO(tot): Fe2O3: FeO :
MgO : 8.44 CaO : 12.47 Na2O : 1.95
K2O : 0.12 TiO2 : 0.99 MnO : 0.17
P2O5 : 0.11 LOI : 0.81 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 647.00 Piece: 888
Hole: 504B Top/Bottom Interval(mm): 1180/ 0
Core: 48 Sample Depth: 649.68
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 : 51.59 Al2O3: 14.61 Fe2O3(tot):
FeO(tot): 9.80 Fe2O3: FeO :
MgO : 8.08 CaO : 12.66 Na2O : 1.86
K2O : 0.05 TiO2 : 0.91 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.64 Magnesium#:
Comments: PLAG-CPX-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 : 70 Depth to Top of Core(m): 647.00 Piece: 894
Hole: 504B Top/Bottom Interval(mm): 200/ 220
Core: 48 Sample Depth: 650.21
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0330 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 : 70 Depth to Top of Core(m): 647.00 Piece: 894
Hole: 504B Top/Bottom Interval(mm): 200/ 230
Core: 48 Sample Depth: 650.22
Sect: 3 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.30 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 3.42 FeO : 6.26
MgO : 8.50 CaO : 12.70 Na2O : 2.47
K2O : 0.05 TiO2 : 0.99 MnO : 0.20
P2O5 : 0.07 LOI : H2O+ : 0.66
H2O- : CO2 : 0.19 SO3 :
S : Total: 100.81 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 : 70 Depth to Top of Core(m): 647.00 Piece: 895
Hole: 504B Top/Bottom Interval(mm): 230/ 250
Core: 48 Sample Depth: 650.24
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-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 49.8 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 7.04
MgO : 8.43 CaO : 12.8 Na2O : 2.21
K2O : 0.02 TiO2 : 0.99 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.61
H2O- : CO2 : 0.11 SO3 :
S : .0175 Total: 100.44 Magnesium#: .528
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 : 70 Depth to Top of Core(m): 647.00 Piece: 895
Hole: 504B Top/Bottom Interval(mm): 230/ 250
Core: 48 Sample Depth: 650.24
Sect: 3 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.80 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 7.04
MgO : 8.43 CaO : 12.80 Na2O : 2.21
K2O : 0.02 TiO2 : 0.99 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.61
H2O- : CO2 : 0.11 SO3 :
S : Total: 100.44 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 : 70 Depth to Top of Core(m): 647.00 Piece: 902
Hole: 504B Top/Bottom Interval(mm): 790/ 0
Core: 48 Sample Depth: 650.79
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-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 51.6 Al2O3: 15.9 Fe2O3(tot): 8.46
FeO(tot): Fe2O3: FeO :
MgO : 8.12 CaO : 12.97 Na2O : 2.0
K2O : 0.09 TiO2 : 0.79 MnO : 0.13
P2O5 : 0.03 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.09 Magnesium#: 0.679
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 : 70 Depth to Top of Core(m): 647.00 Piece: 904
Hole: 504B Top/Bottom Interval(mm): 970/1000
Core: 48 Sample Depth: 650.99
Sect: 3 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 49.64 Al2O3: 16.14 Fe2O3(tot): 9.64
FeO(tot): Fe2O3: FeO :
MgO : 8.55 CaO : 13.24 Na2O : 1.71
K2O : 0.04 TiO2 : 0.87 MnO : 0.15
P2O5 : 0.10 LOI : 0.64 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 656.00 Piece: 918
Hole: 504B Top/Bottom Interval(mm): 240/ 0
Core: 49 Sample Depth: 656.24
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 : 50.96 Al2O3: 14.70 Fe2O3(tot):
FeO(tot): 9.91 Fe2O3: FeO :
MgO : 7.98 CaO : 12.84 Na2O : 2.00
K2O : 0.04 TiO2 : 0.98 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.48 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 : 70 Depth to Top of Core(m): 656.00 Piece: 926
Hole: 504B Top/Bottom Interval(mm): 860/ 0
Core: 49 Sample Depth: 656.86
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 : 51.32 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): 9.85 Fe2O3: FeO :
MgO : 8.18 CaO : 12.93 Na2O : 1.90
K2O : 0.04 TiO2 : 0.95 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.02 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 : 70 Depth to Top of Core(m): 656.00 Piece: 932
Hole: 504B Top/Bottom Interval(mm): 1310/ 0
Core: 49 Sample Depth: 657.31
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 : 51.78 Al2O3: 14.64 Fe2O3(tot):
FeO(tot): 9.84 Fe2O3: FeO :
MgO : 8.08 CaO : 12.72 Na2O : 1.87
K2O : 0.02 TiO2 : 0.96 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.01 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 : 70 Depth to Top of Core(m): 656.00 Piece: 933
Hole: 504B Top/Bottom Interval(mm): 1350/ 0
Core: 49 Sample Depth: 657.35
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 : 51.33 Al2O3: 14.66 Fe2O3(tot):
FeO(tot): 9.94 Fe2O3: FeO :
MgO : 8.01 CaO : 12.84 Na2O : 1.90
K2O : 0.03 TiO2 : 0.95 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.73 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 : 70 Depth to Top of Core(m): 656.00 Piece: 933
Hole: 504B Top/Bottom Interval(mm): 1390/ 0
Core: 49 Sample Depth: 657.39
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-CPX PHYRIC BASALT
SiO2 : 50.5 Al2O3: 16.1 Fe2O3(tot): 9.64
FeO(tot): Fe2O3: FeO :
MgO : 8.10 CaO : 12.82 Na2O : 1.7
K2O : 0.09 TiO2 : 0.84 MnO : 0.16
P2O5 : 0.04 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 Magnesium#: 0.649
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 : 70 Depth to Top of Core(m): 656.00 Piece: 933
Hole: 504B Top/Bottom Interval(mm): 1400/1420
Core: 49 Sample Depth: 657.41
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 50.0 Al2O3: 16.30 Fe2O3(tot):
FeO(tot): Fe2O3: 2.16 FeO : 7.19
MgO : 8.14 CaO : 13.03 Na2O : 2.16
K2O : 0.096 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.054 LOI : H2O+ : 0.55
H2O- : CO2 : SO3 :
S : Total: 100.73 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 656.00 Piece: 936
Hole: 504B Top/Bottom Interval(mm): 70/ 100
Core: 49 Sample Depth: 657.59
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 49.0 Al2O3: 15.45 Fe2O3(tot):
FeO(tot): Fe2O3: 4.21 FeO : 6.16
MgO : 9.54 CaO : 10.68 Na2O : 1.94
K2O : 0.201 TiO2 : 0.88 MnO : 0.14
P2O5 : 0.046 LOI : H2O+ : 1.98
H2O- : CO2 : SO3 :
S : Total: 100.23 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 656.00 Piece: 939
Hole: 504B Top/Bottom Interval(mm): 340/ 0
Core: 49 Sample Depth: 657.84
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 : 51.76 Al2O3: 14.59 Fe2O3(tot):
FeO(tot): 9.92 Fe2O3: FeO :
MgO : 7.98 CaO : 12.78 Na2O : 1.89
K2O : 0.03 TiO2 : 0.94 MnO :
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.96 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 : 70 Depth to Top of Core(m): 656.00 Piece: 944
Hole: 504B Top/Bottom Interval(mm): 690/ 730
Core: 49 Sample Depth: 658.21
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 PHYRIC BASALT
SiO2 : 50.0 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.01 FeO : 4.98
MgO : 8.81 CaO : 11.3 Na2O : 2.24
K2O : 0.06 TiO2 : 0.83 MnO : 0.14
P2O5 : 0.06 LOI : H2O+ : 1.34
H2O- : CO2 : 0.23 SO3 :
S : .0778 Total: 99.80 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 : 70 Depth to Top of Core(m): 656.00 Piece: 946
Hole: 504B Top/Bottom Interval(mm): 830/ 850
Core: 49 Sample Depth: 658.34
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 PHYRIC BASALT
SiO2 : 49.4 Al2O3: 14.6 Fe2O3(tot): 10.8
FeO(tot): Fe2O3: FeO :
MgO : 8.3 CaO : 12.74 Na2O : 1.95
K2O : 0.028 TiO2 : 0.89 MnO : 0.18
P2O5 : 0.062 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.95 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 : 70 Depth to Top of Core(m): 656.00 Piece: 947
Hole: 504B Top/Bottom Interval(mm): 940/ 960
Core: 49 Sample Depth: 658.45
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 PHYRIC BASALT
SiO2 : 49.4 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.94 FeO : 5.84
MgO : 8.22 CaO : 13.3 Na2O : 2.34
K2O : 0.03 TiO2 : 0.84 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.61
H2O- : CO2 : 0.13 SO3 :
S : .0552 Total: 100.07 Magnesium#: .533
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 : 70 Depth to Top of Core(m): 656.00 Piece: 947
Hole: 504B Top/Bottom Interval(mm): 940/ 960
Core: 49 Sample Depth: 658.45
Sect: 2 Analyst Name: Laverne, C.
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 : 49.40 Al2O3: 16.20 Fe2O3(tot):
FeO(tot): Fe2O3: 2.94 FeO : 5.84
MgO : 8.22 CaO : 13.30 Na2O : 3.34
K2O : 0.03 TiO2 : 0.84 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.61
H2O- : CO2 : 0.13 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.
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 : 70 Depth to Top of Core(m): 656.00 Piece: 947
Hole: 504B Top/Bottom Interval(mm): 1010/1030
Core: 49 Sample Depth: 658.52
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 MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0491 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 : 70 Depth to Top of Core(m): 656.00 Piece: 947
Hole: 504B Top/Bottom Interval(mm): 1010/1030
Core: 49 Sample Depth: 658.52
Sect: 2 Analyst Name: Laverne, C.
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 : 49.60 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): Fe2O3: 3.64 FeO : 5.25
MgO : 8.30 CaO : 13.10 Na2O : 2.77
K2O : 0.06 TiO2 : 0.89 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.65
H2O- : CO2 : 0.22 SO3 :
S : Total: 100.80 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 : 70 Depth to Top of Core(m): 665.00 Piece: 960
Hole: 504B Top/Bottom Interval(mm): 190/ 0
Core: 50 Sample Depth: 665.19
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 : 51.49 Al2O3: 15.14 Fe2O3(tot):
FeO(tot): 9.41 Fe2O3: FeO :
MgO : 8.23 CaO : 12.59 Na2O : 2.21
K2O : 0.02 TiO2 : 0.94 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 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 : 70 Depth to Top of Core(m): 665.00 Piece: 962
Hole: 504B Top/Bottom Interval(mm): 320/ 340
Core: 50 Sample Depth: 665.33
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 : 49.9 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 2.41 FeO : 6.53
MgO : 8.21 CaO : 13.2 Na2O : 2.13
K2O : 0.01 TiO2 : 0.86 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.57
H2O- : CO2 : 0.10 SO3 :
S : .0460 Total: 100.14 Magnesium#: .526
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 : 70 Depth to Top of Core(m): 665.00 Piece: 969
Hole: 504B Top/Bottom Interval(mm): 680/ 720
Core: 50 Sample Depth: 665.70
Sect: 1 Analyst Name: Corre', O.
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 : 49.80 Al2O3: 16.08 Fe2O3(tot): 9.50
FeO(tot): Fe2O3: FeO :
MgO : 8.60 CaO : 13.20 Na2O : 2.20
K2O : 0.09 TiO2 : 0.84 MnO : 0.15
P2O5 : 0.10 LOI : 1.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.56 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 669.50 Piece: 973
Hole: 504B Top/Bottom Interval(mm): 270/ 290
Core: 51 Sample Depth: 669.78
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 MODERATELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.9 Fe2O3(tot):
FeO(tot): Fe2O3: 2.08 FeO : 6.69
MgO : 8.57 CaO : 13.2 Na2O : 2.16
K2O : 0.02 TiO2 : 0.83 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.71
H2O- : CO2 : 0.10 SO3 :
S : .0934 Total: 100.08 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.
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 : 70 Depth to Top of Core(m): 669.50 Piece: 981
Hole: 504B Top/Bottom Interval(mm): 780/ 0
Core: 51 Sample Depth: 670.28
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-CPX PHYRIC BASALT
SiO2 : 50.1 Al2O3: 16.4 Fe2O3(tot): 9.12
FeO(tot): Fe2O3: FeO :
MgO : 8.40 CaO : 13.01 Na2O : 1.9
K2O : 0.04 TiO2 : 0.81 MnO : 0.13
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#: 0.670
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 : 70 Depth to Top of Core(m): 669.50 Piece: 985
Hole: 504B Top/Bottom Interval(mm): 1130/1150
Core: 51 Sample Depth: 670.64
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 MODERATELY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 15.7 Fe2O3(tot): 9.7
FeO(tot): Fe2O3: FeO :
MgO : 9.0 CaO : 12.86 Na2O : 1.95
K2O : 0.016 TiO2 : 0.83 MnO : 0.15
P2O5 : 0.067 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.37 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 : 70 Depth to Top of Core(m): 669.50 Piece: 986
Hole: 504B Top/Bottom Interval(mm): 1320/1350
Core: 51 Sample Depth: 670.84
Sect: 1 Analyst Name: Corre', O.
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 : 50.35 Al2O3: 15.07 Fe2O3(tot): 9.37
FeO(tot): Fe2O3: FeO :
MgO : 8.72 CaO : 13.20 Na2O : 1.86
K2O : 0.07 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.12 LOI : 1.80 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.76 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 70 Depth to Top of Core(m): 678.50 Piece: 995
Hole: 504B Top/Bottom Interval(mm): 580/ 610
Core: 52 Sample Depth: 679.10
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 MODERATELY PHYRIC BASALT
SiO2 : 49.3 Al2O3: 16.3 Fe2O3(tot):
FeO(tot): Fe2O3: 2.50 FeO : 5.67
MgO : 8.74 CaO : 13.1 Na2O : 2.14
K2O : 0.02 TiO2 : 0.80 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ : 1.06
H2O- : CO2 : 0.13 SO3 :
S : .0943 Total: 99.97 Magnesium#: .565
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 : 70 Depth to Top of Core(m): 678.50 Piece: 997
Hole: 504B Top/Bottom Interval(mm): 620/ 650
Core: 52 Sample Depth: 679.14
Sect: 1 Analyst Name: Corre', O.
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 : 50.13 Al2O3: 15.59 Fe2O3(tot): 9.41
FeO(tot): Fe2O3: FeO :
MgO : 8.47 CaO : 13.55 Na2O : 1.88
K2O : 0.08 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.11 LOI : 1.12 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.22 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 : 70 Depth to Top of Core(m): 678.50 Piece: 1000
Hole: 504B Top/Bottom Interval(mm): 820/ 870
Core: 52 Sample Depth: 679.35
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 47.2 Al2O3: 14.08 Fe2O3(tot):
FeO(tot): 11.31 Fe2O3: FeO :
MgO : 11.04 CaO : 10.39 Na2O : 1.83
K2O : 0.07 TiO2 : 0.81 MnO : 0.143
P2O5 : 0.068 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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 : 70 Depth to Top of Core(m): 678.50 Piece: 1002
Hole: 504B Top/Bottom Interval(mm): 1000/ 0
Core: 52 Sample Depth: 679.50
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-CPX PHYRIC BASALT
SiO2 : 51.0 Al2O3: 16.8 Fe2O3(tot): 8.80
FeO(tot): Fe2O3: FeO :
MgO : 8.31 CaO : 13.30 Na2O : 2.1
K2O : 0.05 TiO2 : 0.81 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.36 Magnesium#: 0.675
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 : 70 Depth to Top of Core(m): 678.50 Piece: 1015
Hole: 504B Top/Bottom Interval(mm): 550/ 600
Core: 52 Sample Depth: 680.58
Sect: 2 Analyst Name: Corre', O.
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 : 50.22 Al2O3: 15.99 Fe2O3(tot): 9.48
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 13.14 Na2O : 1.69
K2O : 0.12 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.10 LOI : 0.20 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.
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 : 70 Depth to Top of Core(m): 678.50 Piece: 1016
Hole: 504B Top/Bottom Interval(mm): 780/ 800
Core: 52 Sample Depth: 680.79
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.5 Al2O3: 16.05 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 5.88
MgO : 8.84 CaO : 13.03 Na2O : 1.97
K2O : 0.081 TiO2 : 0.88 MnO : 0.15
P2O5 : 0.054 LOI : H2O+ : 0.66
H2O- : CO2 : SO3 :
S : Total: 100.57 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 678.50 Piece: 1017
Hole: 504B Top/Bottom Interval(mm): 890/ 920
Core: 52 Sample Depth: 680.91
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 : 48.2 Al2O3: 15.4 Fe2O3(tot): 9.7
FeO(tot): Fe2O3: FeO :
MgO : 8.1 CaO : 12.70 Na2O : 2.01
K2O : 0.019 TiO2 : 0.86 MnO : 0.15
P2O5 : 0.077 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.22 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 : 70 Depth to Top of Core(m): 678.50 Piece: 1029
Hole: 504B Top/Bottom Interval(mm): 520/ 0
Core: 52 Sample Depth: 682.02
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 : 50.4 Al2O3: 16.2 Fe2O3(tot): 9.37
FeO(tot): Fe2O3: FeO :
MgO : 8.45 CaO : 13.02 Na2O : 1.9
K2O : 0.04 TiO2 : 0.86 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.43 Magnesium#: 0.665
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 : 70 Depth to Top of Core(m): 678.50 Piece: 1034
Hole: 504B Top/Bottom Interval(mm): 1000/1030
Core: 52 Sample Depth: 682.52
Sect: 3 Analyst Name: Corre', O.
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 : 50.17 Al2O3: 15.90 Fe2O3(tot): 9.38
FeO(tot): Fe2O3: FeO :
MgO : 8.77 CaO : 13.12 Na2O : 1.82
K2O : 0.08 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.08 LOI : 1.35 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 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.
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 : 70 Depth to Top of Core(m): 678.50 Piece: 1046
Hole: 504B Top/Bottom Interval(mm): 630/ 660
Core: 52 Sample Depth: 683.65
Sect: 4 Analyst Name: Corre', O.
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 : 50.03 Al2O3: 15.68 Fe2O3(tot): 9.63
FeO(tot): Fe2O3: FeO :
MgO : 8.84 CaO : 13.03 Na2O : 1.67
K2O : 0.10 TiO2 : 0.87 MnO : 0.15
P2O5 : 0.10 LOI : 1.50 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 678.50 Piece: 1049
Hole: 504B Top/Bottom Interval(mm): 910/ 930
Core: 52 Sample Depth: 683.92
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 MODERATELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 2.14 FeO : 7.03
MgO : 8.43 CaO : 13.2 Na2O : 2.24
K2O : 0.02 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.58
H2O- : CO2 : 0.08 SO3 :
S : .1000 Total: 99.92 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 : 70 Depth to Top of Core(m): 692.00 Piece: 1059
Hole: 504B Top/Bottom Interval(mm): 160/ 180
Core: 54 Sample Depth: 692.17
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.94 Al2O3: 15.58 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 8.35 CaO : 13.22 Na2O : 1.98
K2O : 0.07 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.10 LOI : 0.96 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.
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 : 70 Depth to Top of Core(m): 692.00 Piece: 1062
Hole: 504B Top/Bottom Interval(mm): 390/ 420
Core: 54 Sample Depth: 692.41
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 : 49.7 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.22 FeO : 5.58
MgO : 8.15 CaO : 12.4 Na2O : 2.53
K2O : 0.04 TiO2 : 1.36 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.86
H2O- : CO2 : 0.17 SO3 :
S : .0443 Total: 99.64 Magnesium#: .530
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 : 70 Depth to Top of Core(m): 692.00 Piece: 1062
Hole: 504B Top/Bottom Interval(mm): 390/ 420
Core: 54 Sample Depth: 692.41
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.70 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 3.22 FeO : 5.58
MgO : 8.15 CaO : 12.40 Na2O : 2.53
K2O : 0.04 TiO2 : 1.36 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.86
H2O- : CO2 : 0.17 SO3 :
S : Total: 99.64 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
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 : 70 Depth to Top of Core(m): 692.00 Piece: 1063
Hole: 504B Top/Bottom Interval(mm): 480/ 530
Core: 54 Sample Depth: 692.51
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.10 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 5.29
MgO : 8.39 CaO : 12.10 Na2O : 2.62
K2O : 0.04 TiO2 : 1.32 MnO : 0.17
P2O5 : 0.16 LOI : H2O+ : 0.90
H2O- : CO2 : 0.81 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.
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 : 70 Depth to Top of Core(m): 692.00 Piece: 1068
Hole: 504B Top/Bottom Interval(mm): 900/ 0
Core: 54 Sample Depth: 692.90
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 APHYRIC BASALT
SiO2 : 50.4 Al2O3: 15.4 Fe2O3(tot): 9.54
FeO(tot): Fe2O3: FeO :
MgO : 7.92 CaO : 12.80 Na2O : 2.4
K2O : 0.06 TiO2 : 1.39 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.20 Magnesium#: 0.646
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 : 70 Depth to Top of Core(m): 692.00 Piece: 1071
Hole: 504B Top/Bottom Interval(mm): 1310/1350
Core: 54 Sample Depth: 693.33
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 : 49.2 Al2O3: 15.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.69 FeO : 5.80
MgO : 7.66 CaO : 13.2 Na2O : 2.48
K2O : 0.03 TiO2 : 1.36 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.64
H2O- : CO2 : 0.12 SO3 :
S : .0224 Total: 99.71 Magnesium#: .496
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 : 70 Depth to Top of Core(m): 692.00 Piece: 1076
Hole: 504B Top/Bottom Interval(mm): 360/ 0
Core: 54 Sample Depth: 693.86
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 : 51.15 Al2O3: 15.04 Fe2O3(tot):
FeO(tot): 9.84 Fe2O3: FeO :
MgO : 7.72 CaO : 12.33 Na2O : 2.53
K2O : 0.10 TiO2 : 1.32 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.19 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 : 70 Depth to Top of Core(m): 696.50 Piece: 1083
Hole: 504B Top/Bottom Interval(mm): 360/ 390
Core: 55 Sample Depth: 696.88
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 : 49.6 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.53 FeO : 5.58
MgO : 8.44 CaO : 12.4 Na2O : 2.45
K2O : 0.04 TiO2 : 1.34 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 0.81
H2O- : CO2 : 0.16 SO3 :
S : .0542 Total: 99.79 Magnesium#: .531
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 : 70 Depth to Top of Core(m): 696.50 Piece: 1092
Hole: 504B Top/Bottom Interval(mm): 980/1010
Core: 55 Sample Depth: 697.49
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-CPX PHYRIC BASALT
SiO2 : 49.8 Al2O3: 14.4 Fe2O3(tot): 11.0
FeO(tot): Fe2O3: FeO :
MgO : 8.9 CaO : 11.87 Na2O : 2.41
K2O : 0.034 TiO2 : 1.41 MnO : 0.20
P2O5 : 0.138 LOI : 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.
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 : 70 Depth to Top of Core(m): 696.50 Piece: 1093
Hole: 504B Top/Bottom Interval(mm): 1110/ 0
Core: 55 Sample Depth: 697.61
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALT GLASS
SiO2 : 50.51 Al2O3: 14.97 Fe2O3(tot):
FeO(tot): 9.77 Fe2O3: FeO :
MgO : 7.79 CaO : 12.28 Na2O : 2.49
K2O : 0.09 TiO2 : 1.35 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.41 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 : 70 Depth to Top of Core(m): 696.50 Piece: 1098
Hole: 504B Top/Bottom Interval(mm): 340/ 0
Core: 55 Sample Depth: 698.34
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-CPX PHYRIC BASALT
SiO2 : 50.3 Al2O3: 15.1 Fe2O3(tot): 10.12
FeO(tot): Fe2O3: FeO :
MgO : 8.09 CaO : 12.71 Na2O : 2.4
K2O : 0.06 TiO2 : 1.35 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.44 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 : 70 Depth to Top of Core(m): 696.50 Piece: 1098
Hole: 504B Top/Bottom Interval(mm): 340/ 360
Core: 55 Sample Depth: 698.35
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 : 49.2 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.80 FeO : 5.72
MgO : 8.10 CaO : 12.9 Na2O : 2.39
K2O : 0.03 TiO2 : 1.31 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 0.82
H2O- : CO2 : 0.13 SO3 :
S : .0243 Total: 99.72 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.
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 : 70 Depth to Top of Core(m): 705.50 Piece: 1108
Hole: 504B Top/Bottom Interval(mm): 760/ 790
Core: 56 Sample Depth: 706.28
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 : 49.4 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.40 FeO : 6.10
MgO : 8.42 CaO : 12.4 Na2O : 2.73
K2O : 0.04 TiO2 : 1.33 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.72
H2O- : CO2 : 0.13 SO3 :
S : .0341 Total: 99.91 Magnesium#: .511
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 : 70 Depth to Top of Core(m): 705.50 Piece: 1109
Hole: 504B Top/Bottom Interval(mm): 900/ 0
Core: 56 Sample Depth: 706.40
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 : 50.51 Al2O3: 14.86 Fe2O3(tot):
FeO(tot): 9.69 Fe2O3: FeO :
MgO : 7.75 CaO : 12.32 Na2O : 2.46
K2O : 0.09 TiO2 : 1.37 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.21 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 : 70 Depth to Top of Core(m): 705.50 Piece: 1114
Hole: 504B Top/Bottom Interval(mm): 1390/1420
Core: 56 Sample Depth: 706.91
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.65 Al2O3: 14.65 Fe2O3(tot): 10.59
FeO(tot): Fe2O3: FeO :
MgO : 8.59 CaO : 12.41 Na2O : 2.13
K2O : 0.05 TiO2 : 1.37 MnO : 0.17
P2O5 : 0.18 LOI : 0.57 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.79 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 : 70 Depth to Top of Core(m): 705.50 Piece: 1114
Hole: 504B Top/Bottom Interval(mm): 1390/1420
Core: 56 Sample Depth: 706.91
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 APHYRIC BASALT
SiO2 : 49.37 Al2O3: 14.57 Fe2O3(tot): 10.53
FeO(tot): Fe2O3: FeO :
MgO : 8.54 CaO : 12.34 Na2O : 2.12
K2O : 0.05 TiO2 : 1.36 MnO : 0.17
P2O5 : 0.18 LOI : 0.57 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.80 Magnesium#: .61
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 : 70 Depth to Top of Core(m): 705.50 Piece: 1119
Hole: 504B Top/Bottom Interval(mm): 620/ 0
Core: 56 Sample Depth: 707.62
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 PLAG-OL-CPX PHYRIC BASALT
SiO2 : 50.7 Al2O3: 15.3 Fe2O3(tot): 10.09
FeO(tot): Fe2O3: FeO :
MgO : 8.53 CaO : 12.11 Na2O : 2.5
K2O : 0.06 TiO2 : 1.36 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.96 Magnesium#: 0.650
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 : 70 Depth to Top of Core(m): 705.50 Piece: 1120
Hole: 504B Top/Bottom Interval(mm): 750/ 0
Core: 56 Sample Depth: 707.75
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 : 50.64 Al2O3: 15.21 Fe2O3(tot):
FeO(tot): 9.86 Fe2O3: FeO :
MgO : 7.72 CaO : 12.41 Na2O : 2.48
K2O : 0.08 TiO2 : 1.37 MnO :
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.90 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 : 70 Depth to Top of Core(m): 705.50 Piece: 1122
Hole: 504B Top/Bottom Interval(mm): 980/1030
Core: 56 Sample Depth: 708.01
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS APHYRIC BASALT
SiO2 : 45.7 Al2O3: 6.38 Fe2O3(tot):
FeO(tot): Fe2O3: 13.71 FeO : 5.08
MgO : 16.21 CaO : 3.35 Na2O : 1.26
K2O : 0.06 TiO2 : 0.25 MnO : 0.036
P2O5 : 0.059 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE TAKEN FROM SMECTITE IN ROCK
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 714.50 Piece: 1127
Hole: 504B Top/Bottom Interval(mm): 140/ 170
Core: 57 Sample Depth: 714.66
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 : 49.2 Al2O3: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.66 FeO : 5.88
MgO : 8.31 CaO : 12.7 Na2O : 2.59
K2O : 0.05 TiO2 : 1.30 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.79
H2O- : CO2 : 0.13 SO3 :
S : .0221 Total: 99.84 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.
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 : 70 Depth to Top of Core(m): 714.50 Piece: 1130
Hole: 504B Top/Bottom Interval(mm): 360/ 0
Core: 57 Sample Depth: 714.86
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 APHYRIC BASALT
SiO2 : 50.3 Al2O3: 15.2 Fe2O3(tot): 10.05
FeO(tot): Fe2O3: FeO :
MgO : 8.15 CaO : 12.53 Na2O : 2.5
K2O : 0.07 TiO2 : 1.37 MnO : 0.17
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.46 Magnesium#: 0.641
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 : 70 Depth to Top of Core(m): 714.50 Piece: 1132
Hole: 504B Top/Bottom Interval(mm): 510/ 550
Core: 57 Sample Depth: 715.03
Sect: 1 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL MOD PHYRIC BASALT
SiO2 : 50.06 Al2O3: 14.90 Fe2O3(tot): 10.12
FeO(tot): Fe2O3: FeO :
MgO : 8.54 CaO : 12.37 Na2O : 2.25
K2O : 0.11 TiO2 : 1.36 MnO : 0.16
P2O5 : 0.18 LOI : 1.25 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 714.50 Piece: 1132
Hole: 504B Top/Bottom Interval(mm): 510/ 550
Core: 57 Sample Depth: 715.03
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 OL MOD APHYRIC BASALT
SiO2 : 49.43 Al2O3: 14.71 Fe2O3(tot): 9.99
FeO(tot): Fe2O3: FeO :
MgO : 8.43 CaO : 12.22 Na2O : 2.23
K2O : 0.11 TiO2 : 1.34 MnO : 0.16
P2O5 : 0.18 LOI : 1.25 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.99 Magnesium#: .62
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 : 70 Depth to Top of Core(m): 714.50 Piece: 1140
Hole: 504B Top/Bottom Interval(mm): 880/ 910
Core: 57 Sample Depth: 715.40
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-CPX PHYRIC BASALT
SiO2 : 49.9 Al2O3: 14.4 Fe2O3(tot): 10.4
FeO(tot): Fe2O3: FeO :
MgO : 9.3 CaO : 12.46 Na2O : 2.10
K2O : 0.013 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.070 LOI : 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.
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 : 70 Depth to Top of Core(m): 714.50 Piece: 1149
Hole: 504B Top/Bottom Interval(mm): 260/ 300
Core: 57 Sample Depth: 716.28
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL MOD PHYRIC BASALT
SiO2 : 49.90 Al2O3: 15.31 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 8.86 CaO : 12.70 Na2O : 2.10
K2O : 0.04 TiO2 : 0.98 MnO : 0.16
P2O5 : 0.14 LOI : 0.36 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.09 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 : 70 Depth to Top of Core(m): 714.50 Piece: 1161
Hole: 504B Top/Bottom Interval(mm): 130/ 150
Core: 57 Sample Depth: 717.64
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 MODERATELY PHYRIC BASALT
SiO2 : 49.8 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.58 FeO : 7.19
MgO : 8.42 CaO : 12.7 Na2O : 2.25
K2O : 0.02 TiO2 : 1.02 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.54
H2O- : CO2 : 0.07 SO3 :
S : .0927 Total: 99.64 Magnesium#: .496
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 : 70 Depth to Top of Core(m): 714.50 Piece: 1164
Hole: 504B Top/Bottom Interval(mm): 310/ 430
Core: 57 Sample Depth: 717.87
Sect: 3 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS OL SPARSELY TO MOD PHYRIC BASALT
SiO2 : 48.4 Al2O3: 12.69 Fe2O3(tot):
FeO(tot): Fe2O3: 6.68 FeO : 5.08
MgO : 10.12 CaO : 9.81 Na2O : 2.35
K2O : 0.07 TiO2 : 1.04 MnO : 0.113
P2O5 : 0.116 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE TAKEN FROM SMECTITE IN ROCK
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 723.50 Piece: 1200
Hole: 504B Top/Bottom Interval(mm): 920/ 0
Core: 58 Sample Depth: 724.42
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 MODERATELY PHYRIC BASALT
SiO2 : 50.7 Al2O3: 15.8 Fe2O3(tot): 10.22
FeO(tot): Fe2O3: FeO :
MgO : 8.21 CaO : 12.73 Na2O : 2.0
K2O : 0.05 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.89 Magnesium#: 0.639
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 : 70 Depth to Top of Core(m): 723.50 Piece: 1203
Hole: 504B Top/Bottom Interval(mm): 1150/1160
Core: 58 Sample Depth: 724.66
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-CPX PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.7 Fe2O3(tot): 10.5
FeO(tot): Fe2O3: FeO :
MgO : 7.8 CaO : 12.7 Na2O : 2.01
K2O : 0.013 TiO2 : 0.93 MnO : 0.17
P2O5 : 0.076 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.50 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 : 70 Depth to Top of Core(m): 723.50 Piece: 1205
Hole: 504B Top/Bottom Interval(mm): 1410/1460
Core: 58 Sample Depth: 724.94
Sect: 1 Analyst Name: Corre', O.
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 : 50.15 Al2O3: 15.92 Fe2O3(tot): 9.85
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 13.04 Na2O : 1.86
K2O : 0.09 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.12 LOI : 1.22 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 723.50 Piece: 1226
Hole: 504B Top/Bottom Interval(mm): 140/ 170
Core: 58 Sample Depth: 725.16
Sect: 2 Analyst Name: Corre', O.
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 : 50.04 Al2O3: 15.61 Fe2O3(tot): 10.02
FeO(tot): Fe2O3: FeO :
MgO : 8.31 CaO : 13.08 Na2O : 1.88
K2O : 0.08 TiO2 : 0.92 MnO : 0.16
P2O5 : 0.11 LOI : 0.95 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 723.50 Piece: 1215
Hole: 504B Top/Bottom Interval(mm): 840/ 890
Core: 58 Sample Depth: 725.87
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.5 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.65 FeO : 6.54
MgO : 8.38 CaO : 13.0 Na2O : 2.08
K2O : 0.01 TiO2 : 0.91 MnO : 0.16
P2O5 : 0.06 LOI : H2O+ : 0.57
H2O- : CO2 : 0.08 SO3 :
S : .0890 Total: 99.77 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 : 70 Depth to Top of Core(m): 732.50 Piece: 1249
Hole: 504B Top/Bottom Interval(mm): 270/ 0
Core: 59 Sample Depth: 732.77
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 MODERATELY PHYRIC BASALT
SiO2 : 50.5 Al2O3: 15.6 Fe2O3(tot): 9.84
FeO(tot): Fe2O3: FeO :
MgO : 10.23 CaO : 11.28 Na2O : 2.1
K2O : 0.07 TiO2 : 0.99 MnO : 0.14
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.80 Magnesium#: 0.696
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 : 70 Depth to Top of Core(m): 732.50 Piece: 1251
Hole: 504B Top/Bottom Interval(mm): 460/ 480
Core: 59 Sample Depth: 732.97
Sect: 1 Analyst Name: Corre', O.
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 : 49.87 Al2O3: 15.58 Fe2O3(tot): 9.98
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 12.78 Na2O : 1.90
K2O : 0.14 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.12 LOI : 1.17 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 732.50 Piece: 1252
Hole: 504B Top/Bottom Interval(mm): 570/ 630
Core: 59 Sample Depth: 733.10
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 MODERATELY PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 3.10 FeO : 6.15
MgO : 8.36 CaO : 12.9 Na2O : 2.22
K2O : 0.02 TiO2 : 0.98 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.82
H2O- : CO2 : 0.14 SO3 :
S : .0494 Total: 99.74 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 : 70 Depth to Top of Core(m): 732.50 Piece: 1252
Hole: 504B Top/Bottom Interval(mm): 570/ 630
Core: 59 Sample Depth: 733.10
Sect: 1 Analyst Name: Laverne, C.
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 : 49.40 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 3.10 FeO : 6.15
MgO : 8.36 CaO : 12.90 Na2O : 2.22
K2O : 0.02 TiO2 : 0.98 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 0.82
H2O- : CO2 : 0.14 SO3 :
S : Total: 99.74 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 : 70 Depth to Top of Core(m): 741.50 Piece: 1255
Hole: 504B Top/Bottom Interval(mm): 90/ 140
Core: 60 Sample Depth: 741.62
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO MOD PLAG-OL PHYRIC BASALT
SiO2 : 49.90 Al2O3: 14.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.39 FeO : 6.00
MgO : 9.41 CaO : 12.20 Na2O : 2.32
K2O : 0.04 TiO2 : 0.98 MnO : 0.14
P2O5 : 0.07 LOI : H2O+ : 1.12
H2O- : CO2 : 0.39 SO3 :
S : Total: 100.46 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 : 70 Depth to Top of Core(m): 741.50 Piece: 1259
Hole: 504B Top/Bottom Interval(mm): 370/ 400
Core: 60 Sample Depth: 741.89
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 MODERATELY PHYRIC BASALT
SiO2 : 48.5 Al2O3: 14.3 Fe2O3(tot): 10.7
FeO(tot): Fe2O3: FeO :
MgO : 7.9 CaO : 11.80 Na2O : 2.11
K2O : 0.022 TiO2 : 1.06 MnO : 0.16
P2O5 : 0.094 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.67 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O 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 : 70 Depth to Top of Core(m): 741.50 Piece: 1260
Hole: 504B Top/Bottom Interval(mm): 500/ 540
Core: 60 Sample Depth: 742.02
Sect: 1 Analyst Name: Corre', O.
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 : 50.28 Al2O3: 14.86 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 8.73 CaO : 12.70 Na2O : 1.85
K2O : 0.06 TiO2 : 1.06 MnO : 0.17
P2O5 : 0.12 LOI : 1.22 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.63 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.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 741.50 Piece: 1266
Hole: 504B Top/Bottom Interval(mm): 1020/1050
Core: 60 Sample Depth: 742.53
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 MODERATELY PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 2.48 FeO : 6.83
MgO : 8.66 CaO : 12.7 Na2O : 2.16
K2O : 0.02 TiO2 : 0.96 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.88
H2O- : CO2 : 0.08 SO3 :
S : .1022 Total: 99.80 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 : 70 Depth to Top of Core(m): 741.50 Piece: 1271
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 60 Sample Depth: 743.01
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 MODERATELY PHYRIC BASALT
SiO2 : 50.3 Al2O3: 15.4 Fe2O3(tot): 9.59
FeO(tot): Fe2O3: FeO :
MgO : 8.85 CaO : 12.49 Na2O : 2.2
K2O : 0.07 TiO2 : 0.97 MnO : 0.15
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.09 Magnesium#: 0.670
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 : 70 Depth to Top of Core(m): 750.50 Piece: 1283
Hole: 504B Top/Bottom Interval(mm): 270/ 0
Core: 61 Sample Depth: 750.77
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 : 50.82 Al2O3: 15.06 Fe2O3(tot):
FeO(tot): 10.19 Fe2O3: FeO :
MgO : 8.24 CaO : 12.69 Na2O : 1.91
K2O : 0.03 TiO2 : 1.06 MnO :
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 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 : 70 Depth to Top of Core(m): 750.50 Piece: 1290
Hole: 504B Top/Bottom Interval(mm): 880/ 0
Core: 61 Sample Depth: 751.38
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 MODERATELY PHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.4 Fe2O3(tot): 10.64
FeO(tot): Fe2O3: FeO :
MgO : 8.11 CaO : 12.89 Na2O : 1.8
K2O : 0.04 TiO2 : 1.03 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.74 Magnesium#: 0.627
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 : 70 Depth to Top of Core(m): 750.50 Piece: 1294
Hole: 504B Top/Bottom Interval(mm): 1120/1150
Core: 61 Sample Depth: 751.64
Sect: 1 Analyst Name: Corre', O.
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 : 49.39 Al2O3: 15.20 Fe2O3(tot): 11.20
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 13.17 Na2O : 1.72
K2O : 0.07 TiO2 : 1.05 MnO : 0.18
P2O5 : 0.14 LOI : 1.37 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.40 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 750.50 Piece: 1299
Hole: 504B Top/Bottom Interval(mm): 120/ 150
Core: 61 Sample Depth: 752.14
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 MODERATELY PHYRIC BASALT
SiO2 : 48.8 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.84 FeO : 6.35
MgO : 7.79 CaO : 13.1 Na2O : 2.06
K2O : 0.01 TiO2 : 1.01 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 1.08
H2O- : CO2 : 0.12 SO3 :
S : .0808 Total: 99.72 Magnesium#: .482
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 : 70 Depth to Top of Core(m): 750.50 Piece: 1299
Hole: 504B Top/Bottom Interval(mm): 120/ 150
Core: 61 Sample Depth: 752.14
Sect: 2 Analyst Name: Laverne, C.
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 : 49.80 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 3.84 FeO : 6.35
MgO : 7.79 CaO : 13.10 Na2O : 2.06
K2O : 0.01 TiO2 : 1.01 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 1.08
H2O- : CO2 : 0.12 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.
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 : 70 Depth to Top of Core(m): 750.50 Piece: 1302
Hole: 504B Top/Bottom Interval(mm): 330/ 380
Core: 61 Sample Depth: 752.35
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 MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0416 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 : 70 Depth to Top of Core(m): 750.50 Piece: 1302
Hole: 504B Top/Bottom Interval(mm): 330/ 380
Core: 61 Sample Depth: 752.35
Sect: 2 Analyst Name: Laverne, C.
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 : 49.60 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 4.41 FeO : 5.35
MgO : 8.62 CaO : 12.50 Na2O : 2.19
K2O : 0.01 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 1.36
H2O- : CO2 : 0.33 SO3 :
S : Total: 100.59 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 : 70 Depth to Top of Core(m): 750.50 Piece: 1304
Hole: 504B Top/Bottom Interval(mm): 670/ 700
Core: 61 Sample Depth: 752.69
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : 42.7 Al2O3: 12.24 Fe2O3(tot):
FeO(tot): Fe2O3: 10.20 FeO : 4.28
MgO : 11.02 CaO : 5.79 Na2O : 1.66
K2O : 0.25 TiO2 : 1.08 MnO : 0.084
P2O5 : 0.077 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE TAKEN FROM SMECTITE IN ROCK
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 750.50 Piece: 1306
Hole: 504B Top/Bottom Interval(mm): 790/ 0
Core: 61 Sample Depth: 752.79
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 : 51.30 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): 10.23 Fe2O3: FeO :
MgO : 8.36 CaO : 12.64 Na2O : 1.94
K2O : 0.02 TiO2 : 1.10 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.69 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 : 70 Depth to Top of Core(m): 755.00 Piece: 1325
Hole: 504B Top/Bottom Interval(mm): 940/ 970
Core: 62 Sample Depth: 755.96
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 MODERATELY PHYRIC BASALT
SiO2 : 48.4 Al2O3: 13.7 Fe2O3(tot): 11.8
FeO(tot): Fe2O3: FeO :
MgO : 7.0 CaO : 13.03 Na2O : 1.68
K2O : 0.015 TiO2 : 1.03 MnO : 0.17
P2O5 : 0.063 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.89 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.
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 : 70 Depth to Top of Core(m): 755.00 Piece: 1323
Hole: 504B Top/Bottom Interval(mm): 1050/1090
Core: 62 Sample Depth: 756.07
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 MODERATELY PHYRIC BASALT
SiO2 : 48.9 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.20 FeO : 5.94
MgO : 7.03 CaO : 13.6 Na2O : 2.17
K2O : 0.02 TiO2 : 1.04 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 1.02
H2O- : CO2 : 0.12 SO3 :
S : .0731 Total: 100.10 Magnesium#: .460
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 : 70 Depth to Top of Core(m): 755.00 Piece: 1327
Hole: 504B Top/Bottom Interval(mm): 1050/1090
Core: 62 Sample Depth: 756.07
Sect: 1 Analyst Name: Laverne, C.
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 : 48.90 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.20 FeO : 5.94
MgO : 7.03 CaO : 13.60 Na2O : 2.17
K2O : 0.02 TiO2 : 1.04 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 1.02
H2O- : CO2 : 0.12 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.
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 : 70 Depth to Top of Core(m): 755.00 Piece: 1328
Hole: 504B Top/Bottom Interval(mm): 1120/1180
Core: 62 Sample Depth: 756.15
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0508 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 : 70 Depth to Top of Core(m): 755.00 Piece: 1328
Hole: 504B Top/Bottom Interval(mm): 1120/1180
Core: 62 Sample Depth: 756.15
Sect: 1 Analyst Name: Laverne, C.
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 : 48.50 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.65 FeO : 5.08
MgO : 9.55 CaO : 11.60 Na2O : 2.04
K2O : 0.02 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 1.63
H2O- : CO2 : 0.53 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.
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 : 70 Depth to Top of Core(m): 755.00 Piece: 1332
Hole: 504B Top/Bottom Interval(mm): 50/ 80
Core: 62 Sample Depth: 756.57
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 MODERATELY PHYRIC BASALT
SiO2 : 49.5 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 5.39
MgO : 8.93 CaO : 12.1 Na2O : 2.03
K2O : 0.01 TiO2 : 1.01 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 1.34
H2O- : CO2 : 0.22 SO3 :
S : .0460 Total: 99.83 Magnesium#: .532
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 : 70 Depth to Top of Core(m): 755.00 Piece: 1332
Hole: 504B Top/Bottom Interval(mm): 50/ 80
Core: 62 Sample Depth: 756.57
Sect: 2 Analyst Name: Laverne, C.
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 : 49.50 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 5.39
MgO : 8.93 CaO : 12.10 Na2O : 2.03
K2O : 0.01 TiO2 : 1.01 MnO : 0.17
P2O5 : 0.09 LOI : H2O+ : 1.34
H2O- : CO2 : 0.22 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.
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 : 70 Depth to Top of Core(m): 755.00 Piece: 1333
Hole: 504B Top/Bottom Interval(mm): 130/ 180
Core: 62 Sample Depth: 756.66
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0399 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 : 70 Depth to Top of Core(m): 755.00 Piece: 1333
Hole: 504B Top/Bottom Interval(mm): 130/ 180
Core: 62 Sample Depth: 756.66
Sect: 2 Analyst Name: Laverne, C.
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 : 49.90 Al2O3: 14.60 Fe2O3(tot):
FeO(tot): Fe2O3: 4.35 FeO : 5.19
MgO : 8.97 CaO : 11.80 Na2O : 1.99
K2O : 0.02 TiO2 : 0.98 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ : 1.27
H2O- : CO2 : 1.37 SO3 :
S : Total: 100.69 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 : 70 Depth to Top of Core(m): 755.00 Piece: 1334
Hole: 504B Top/Bottom Interval(mm): 190/ 0
Core: 62 Sample Depth: 756.69
Sect: 2 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC GLASS
SiO2 : 50.72 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): 10.06 Fe2O3: FeO :
MgO : 8.17 CaO : 12.59 Na2O : 1.90
K2O : 0.02 TiO2 : 1.09 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.41 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 : 70 Depth to Top of Core(m): 755.00 Piece: 1334
Hole: 504B Top/Bottom Interval(mm): 210/ 0
Core: 62 Sample Depth: 756.71
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 50.7 Al2O3: 15.3 Fe2O3(tot): 11.10
FeO(tot): Fe2O3: FeO :
MgO : 10.94 CaO : 9.49 Na2O : 1.7
K2O : 0.12 TiO2 : 1.02 MnO : 0.13
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.56 Magnesium#: 0.684
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 : 70 Depth to Top of Core(m): 764.00 Piece: 1353
Hole: 504B Top/Bottom Interval(mm): 1220/ 0
Core: 63 Sample Depth: 765.22
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 MODERATELY PHYRIC BASALT
SiO2 : 50.5 Al2O3: 15.6 Fe2O3(tot): 10.32
FeO(tot): Fe2O3: FeO :
MgO : 8.46 CaO : 12.69 Na2O : 1.8
K2O : 0.05 TiO2 : 1.04 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.58 Magnesium#: 0.643
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 : 70 Depth to Top of Core(m): 764.00 Piece: 1368
Hole: 504B Top/Bottom Interval(mm): 960/ 980
Core: 63 Sample Depth: 766.47
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 MODERATELY PHYRIC BASALT
SiO2 : 49.2 Al2O3: 14.8 Fe2O3(tot):
FeO(tot): Fe2O3: 3.00 FeO : 6.97
MgO : 8.65 CaO : 12.6 Na2O : 2.05
K2O : 0.01 TiO2 : 0.92 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.92
H2O- : CO2 : 0.09 SO3 :
S : .0955 Total: 99.53 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.
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 : 70 Depth to Top of Core(m): 764.00 Piece: 1369
Hole: 504B Top/Bottom Interval(mm): 1030/1050
Core: 63 Sample Depth: 766.54
Sect: 2 Analyst Name: Corre', O.
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 : 50.23 Al2O3: 14.65 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 8.73 CaO : 12.71 Na2O : 1.70
K2O : 0.07 TiO2 : 1.03 MnO : 0.17
P2O5 : 0.10 LOI : 1.03 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.19 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 : 70 Depth to Top of Core(m): 764.00 Piece: 1371
Hole: 504B Top/Bottom Interval(mm): 1180/1210
Core: 63 Sample Depth: 766.70
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 : 47.8 Al2O3: 13.6 Fe2O3(tot): 11.2
FeO(tot): Fe2O3: FeO :
MgO : 8.3 CaO : 12.08 Na2O : 1.75
K2O : 0.016 TiO2 : 0.98 MnO : 0.17
P2O5 : 0.063 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.96 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 : 70 Depth to Top of Core(m): 764.00 Piece: 1374
Hole: 504B Top/Bottom Interval(mm): 1360/1400
Core: 63 Sample Depth: 766.88
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 MODERATELY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.22 FeO : 6.84
MgO : 8.10 CaO : 13.0 Na2O : 2.10
K2O : 0.02 TiO2 : 1.01 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.85
H2O- : CO2 : 0.10 SO3 :
S : .0969 Total: 99.84 Magnesium#: .494
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 : 70 Depth to Top of Core(m): 764.00 Piece: 1392
Hole: 504B Top/Bottom Interval(mm): 100/ 130
Core: 63 Sample Depth: 768.62
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 MODERATELY PHYRIC BASALT
SiO2 : 49.4 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 3.23 FeO : 6.51
MgO : 8.16 CaO : 13.0 Na2O : 2.04
K2O : 0.01 TiO2 : 0.97 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.87
H2O- : CO2 : 0.11 SO3 :
S : .0395 Total: 99.96 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 : 70 Depth to Top of Core(m): 764.00 Piece: 1393
Hole: 504B Top/Bottom Interval(mm): 190/ 0
Core: 63 Sample Depth: 768.69
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 : 50.65 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): 10.19 Fe2O3: FeO :
MgO : 8.28 CaO : 12.57 Na2O : 1.89
K2O : 0.04 TiO2 : 1.08 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.57 Magnesium#:
Comments: PLAG-OL MOD TO HIGHLY 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 : 70 Depth to Top of Core(m): 764.00 Piece: 1399
Hole: 504B Top/Bottom Interval(mm): 720/ 770
Core: 63 Sample Depth: 769.24
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 PLAG-OL HIGHLY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.06 FeO : 6.88
MgO : 8.51 CaO : 12.7 Na2O : 1.94
K2O : 0.01 TiO2 : 0.96 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.95
H2O- : CO2 : 0.09 SO3 :
S : .0648 Total: 99.54 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1405
Hole: 504B Top/Bottom Interval(mm): 260/ 0
Core: 64 Sample Depth: 773.26
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC GLASS
SiO2 : 50.97 Al2O3: 14.70 Fe2O3(tot):
FeO(tot): 9.64 Fe2O3: FeO :
MgO : 7.95 CaO : 12.85 Na2O : 1.94
K2O : 0.04 TiO2 : 1.04 MnO :
P2O5 : 0.09 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.22 Magnesium#:
Comments: OL-PLAG 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1405
Hole: 504B Top/Bottom Interval(mm): 270/ 0
Core: 64 Sample Depth: 773.27
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC GLASS
SiO2 : 51.25 Al2O3: 14.64 Fe2O3(tot):
FeO(tot): 9.70 Fe2O3: FeO :
MgO : 8.19 CaO : 12.67 Na2O : 1.90
K2O : 0.03 TiO2 : 1.01 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.49 Magnesium#:
Comments: OL-PLAG 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1414
Hole: 504B Top/Bottom Interval(mm): 910/ 0
Core: 64 Sample Depth: 773.91
Sect: 1 Analyst Name: O'Hearn, T.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC GLASS
SiO2 : 51.34 Al2O3: 14.96 Fe2O3(tot):
FeO(tot): 9.67 Fe2O3: FeO :
MgO : 8.21 CaO : 12.82 Na2O : 1.94
K2O : 0.04 TiO2 : 0.99 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.07 Magnesium#:
Comments: OL-PLAG 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1417
Hole: 504B Top/Bottom Interval(mm): 1190/1240
Core: 64 Sample Depth: 774.22
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 OL-PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 14.2 Fe2O3(tot):
FeO(tot): Fe2O3: 3.60 FeO : 3.60
MgO : 8.42 CaO : 12.0 Na2O : 2.20
K2O : 0.01 TiO2 : 1.10 MnO : 0.18
P2O5 : 0.08 LOI : H2O+ : 0.65
H2O- : CO2 : 0.13 SO3 :
S : .0424 Total: 99.68 Magnesium#: .491
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1419
Hole: 504B Top/Bottom Interval(mm): 1320/1360
Core: 64 Sample Depth: 774.34
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG MOD PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0656 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1419
Hole: 504B Top/Bottom Interval(mm): 1320/1360
Core: 64 Sample Depth: 774.34
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 OL-PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.9 Al2O3: 14.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.35 FeO : 7.07
MgO : 8.61 CaO : 11.9 Na2O : 2.15
K2O : 0.01 TiO2 : 1.07 MnO : 0.16
P2O5 : 0.08 LOI : H2O+ : 0.66
H2O- : CO2 : 0.12 SO3 :
S : Total: 100.18 Magnesium#:
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1422
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 64 Sample Depth: 774.51
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 APHYRIC BASALT
SiO2 : 51.1 Al2O3: 14.4 Fe2O3(tot): 11.62
FeO(tot): Fe2O3: FeO :
MgO : 8.04 CaO : 11.83 Na2O : 2.1
K2O : 0.06 TiO2 : 1.19 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.60 Magnesium#: 0.604
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1424
Hole: 504B Top/Bottom Interval(mm): 280/ 320
Core: 64 Sample Depth: 774.80
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 : 48.4 Al2O3: 13.8 Fe2O3(tot): 11.8
FeO(tot): Fe2O3: FeO :
MgO : 6.4 CaO : 11.35 Na2O : 2.04
K2O : 0.021 TiO2 : 1.18 MnO : 0.18
P2O5 : 0.102 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 95.27 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 773.00 Piece: 1424
Hole: 504B Top/Bottom Interval(mm): 320/ 350
Core: 64 Sample Depth: 774.84
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.0 Al2O3: 14.05 Fe2O3(tot):
FeO(tot): Fe2O3: 4.18 FeO : 7.22
MgO : 8.63 CaO : 12.04 Na2O : 2.25
K2O : 0.078 TiO2 : 1.23 MnO : 0.20
P2O5 : 0.080 LOI : H2O+ : 0.42
H2O- : CO2 : SO3 :
S : Total: 100.38 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 773.00 Piece: 1435
Hole: 504B Top/Bottom Interval(mm): 1070/1090
Core: 64 Sample Depth: 775.58
Sect: 2 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.35 Al2O3: 13.83 Fe2O3(tot): 11.82
FeO(tot): Fe2O3: FeO :
MgO : 8.44 CaO : 11.75 Na2O : 2.03
K2O : 0.04 TiO2 : 1.18 MnO : 0.18
P2O5 : 0.11 LOI : 1.28 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.73 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1434
Hole: 504B Top/Bottom Interval(mm): 1110/1130
Core: 64 Sample Depth: 775.62
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 : 50.2 Al2O3: 14.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.42 FeO : 7.65
MgO : 8.02 CaO : 11.9 Na2O : 2.26
K2O : 0.01 TiO2 : 1.14 MnO : 0.18
P2O5 : 0.09 LOI : H2O+ : 0.47
H2O- : CO2 : 0.09 SO3 :
S : .0988 Total: 99.53 Magnesium#: .467
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1447
Hole: 504B Top/Bottom Interval(mm): 630/ 680
Core: 64 Sample Depth: 776.66
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-PYX PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0590 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1447
Hole: 504B Top/Bottom Interval(mm): 630/ 680
Core: 64 Sample Depth: 776.66
Sect: 3 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-PYX PHYRIC BASALT
SiO2 : 49.30 Al2O3: 14.70 Fe2O3(tot):
FeO(tot): Fe2O3: 5.75 FeO : 5.07
MgO : 9.02 CaO : 11.40 Na2O : 2.18
K2O : 0.01 TiO2 : 0.99 MnO : 0.13
P2O5 : 0.06 LOI : H2O+ : 1.33
H2O- : CO2 : 0.23 SO3 :
S : Total: 100.17 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1451
Hole: 504B Top/Bottom Interval(mm): 930/ 980
Core: 64 Sample Depth: 776.96
Sect: 3 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-PYX PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0210 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1451
Hole: 504B Top/Bottom Interval(mm): 930/ 980
Core: 64 Sample Depth: 776.96
Sect: 3 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-PYX PHYRIC BASALT
SiO2 : 49.70 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 6.79
MgO : 8.29 CaO : 12.80 Na2O : 2.11
K2O : 0.01 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.62
H2O- : CO2 : 0.13 SO3 :
S : Total: 99.80 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 : 70 Depth to Top of Core(m): 773.00 Piece: 1451
Hole: 504B Top/Bottom Interval(mm): 930/ 980
Core: 64 Sample Depth: 776.96
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-PYX HIGHLY PHYRIC BASALT
SiO2 : 49.7 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 2.91 FeO : 6.79
MgO : 8.29 CaO : 12.8 Na2O : 2.11
K2O : 0.01 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.62
H2O- : CO2 : 0.13 SO3 :
S : .0210 Total: 99.80 Magnesium#: .509
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1452
Hole: 504B Top/Bottom Interval(mm): 1050/1070
Core: 64 Sample Depth: 777.06
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-PYX HIGHLY PHYRIC BASALT
SiO2 : 49.7 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 3.62 FeO : 6.26
MgO : 8.49 CaO : 12.6 Na2O : 2.14
K2O : 0.01 TiO2 : 0.90 MnO : 0.16
P2O5 : 0.07 LOI : H2O+ : 0.76
H2O- : CO2 : 0.13 SO3 :
S : .0376 Total: 99.91 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.
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 : 70 Depth to Top of Core(m): 773.00 Piece: 1467
Hole: 504B Top/Bottom Interval(mm): 780/ 820
Core: 64 Sample Depth: 778.30
Sect: 4 Analyst Name: Corre', O.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-PYX PHYRIC BASALT
SiO2 : 50.07 Al2O3: 15.27 Fe2O3(tot): 11.02
FeO(tot): Fe2O3: FeO :
MgO : 8.49 CaO : 12.60 Na2O : 1.80
K2O : 0.08 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.12 LOI : 1.21 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.62 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 782.00 Piece: 1476
Hole: 504B Top/Bottom Interval(mm): 200/ 250
Core: 65 Sample Depth: 782.23
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: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 2.45 FeO : 7.11
MgO : 8.88 CaO : 13.0 Na2O : 2.20
K2O : 0.01 TiO2 : 0.92 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.46
H2O- : CO2 : 0.09 SO3 :
S : .0419 Total: 99.86 Magnesium#: .473
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 : 70 Depth to Top of Core(m): 782.00 Piece: 1480
Hole: 504B Top/Bottom Interval(mm): 560/ 0
Core: 65 Sample Depth: 782.56
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 MODERATELY PHYRIC BASALT
SiO2 : 50.6 Al2O3: 15.5 Fe2O3(tot): 9.75
FeO(tot): Fe2O3: FeO :
MgO : 8.60 CaO : 12.75 Na2O : 2.0
K2O : 0.04 TiO2 : 0.94 MnO : 0.16
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.39 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 : 70 Depth to Top of Core(m): 791.00 Piece: 1503
Hole: 504B Top/Bottom Interval(mm): 1200/ 0
Core: 66 Sample Depth: 792.20
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 : 51.48 Al2O3: 14.73 Fe2O3(tot):
FeO(tot): 9.80 Fe2O3: FeO :
MgO : 8.00 CaO : 12.83 Na2O : 2.01
K2O : 0.04 TiO2 : 1.03 MnO :
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#:
Comments: PLAG-OL MOD TO HIGHLY 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 : 70 Depth to Top of Core(m): 791.00 Piece: 1505
Hole: 504B Top/Bottom Interval(mm): 1410/1450
Core: 66 Sample Depth: 792.43
Sect: 1 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 49.5 Al2O3: 15.1 Fe2O3(tot):
FeO(tot): Fe2O3: 2.68 FeO : 6.67
MgO : 8.71 CaO : 13.0 Na2O : 2.13
K2O : 0.01 TiO2 : 0.92 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.57
H2O- : CO2 : 0.10 SO3 :
S : .0325 Total: 99.65 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 : 70 Depth to Top of Core(m): 791.00 Piece: 1509
Hole: 504B Top/Bottom Interval(mm): 250/ 280
Core: 66 Sample Depth: 792.77
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 : 48.0 Al2O3: 13.6 Fe2O3(tot): 10.9
FeO(tot): Fe2O3: FeO :
MgO : 8.0 CaO : 12.38 Na2O : 1.8
K2O : 0.004 TiO2 : 1.0 MnO : 0.19
P2O5 : 0.071 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 96.04 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.
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 : 70 Depth to Top of Core(m): 791.00 Piece: 1518
Hole: 504B Top/Bottom Interval(mm): 990/ 0
Core: 66 Sample Depth: 793.49
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 APHYRIC BASALT
SiO2 : 51.3 Al2O3: 14.7 Fe2O3(tot): 11.09
FeO(tot): Fe2O3: FeO :
MgO : 8.22 CaO : 12.18 Na2O : 2.2
K2O : 0.04 TiO2 : 1.08 MnO : 0.15
P2O5 : 0.06 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.02 Magnesium#: 0.620
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 : 70 Depth to Top of Core(m): 791.00 Piece: 1520
Hole: 504B Top/Bottom Interval(mm): 1150/1200
Core: 66 Sample Depth: 793.67
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: 14.9 Fe2O3(tot):
FeO(tot): Fe2O3: 3.18 FeO : 7.07
MgO : 8.13 CaO : 12.4 Na2O : 2.30
K2O : 0.01 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.63
H2O- : CO2 : 0.08 SO3 :
S : .1067 Total: 99.74 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.
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 : 70 Depth to Top of Core(m): 791.00 Piece: 1523
Hole: 504B Top/Bottom Interval(mm): 1390/1410
Core: 66 Sample Depth: 793.90
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: 14.6 Fe2O3(tot):
FeO(tot): Fe2O3: 2.92 FeO : 7.54
MgO : 8.09 CaO : 12.4 Na2O : 2.35
K2O : 0.01 TiO2 : 1.03 MnO : 0.17
P2O5 : 0.07 LOI : H2O+ : 0.61
H2O- : CO2 : 0.08 SO3 :
S : .1043 Total: 99.87 Magnesium#: .483
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 : 70 Depth to Top of Core(m): 800.00 Piece: 1525
Hole: 504B Top/Bottom Interval(mm): 150/ 180
Core: 67 Sample Depth: 800.17
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 : 49.5 Al2O3: 15.0 Fe2O3(tot):
FeO(tot): Fe2O3: 2.96 FeO : 6.51
MgO : 8.45 CaO : 12.9 Na2O : 2.48
K2O : 0.05 TiO2 : 0.96 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.51
H2O- : CO2 : 0.10 SO3 :
S : .0572 Total: 99.68 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.
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 : 70 Depth to Top of Core(m): 800.00 Piece: 1527
Hole: 504B Top/Bottom Interval(mm): 610/ 0
Core: 67 Sample Depth: 800.61
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 OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.3 Al2O3: 15.1 Fe2O3(tot): 10.50
FeO(tot): Fe2O3: FeO :
MgO : 8.74 CaO : 12.38 Na2O : 2.0
K2O : 0.03 TiO2 : 1.03 MnO : 0.18
P2O5 : 0.05 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.31 Magnesium#: 0.647
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 : 70 Depth to Top of Core(m): 809.00 Piece: 1532
Hole: 504B Top/Bottom Interval(mm): 10/ 0
Core: 68 Sample Depth: 809.01
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 OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 50.3 Al2O3: 15.0 Fe2O3(tot): 10.35
FeO(tot): Fe2O3: FeO :
MgO : 8.91 CaO : 11.93 Na2O : 2.0
K2O : 0.04 TiO2 : 1.03 MnO : 0.18
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.81 Magnesium#: 0.655
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 : 70 Depth to Top of Core(m): 809.00 Piece: 1538
Hole: 504B Top/Bottom Interval(mm): 1020/1040
Core: 68 Sample Depth: 810.03
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 : 49.6 Al2O3: 14.5 Fe2O3(tot):
FeO(tot): Fe2O3: 3.99 FeO : 6.15
MgO : 8.89 CaO : 12.2 Na2O : 2.11
K2O : 0.01 TiO2 : 1.00 MnO : 0.19
P2O5 : 0.07 LOI : H2O+ : 0.81
H2O- : CO2 : 0.12 SO3 :
S : .0772 Total: 99.64 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.
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 : 70 Depth to Top of Core(m): 809.00 Piece: 1538
Hole: 504B Top/Bottom Interval(mm): 1070/1080
Core: 68 Sample Depth: 810.08
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO OL-CPX SPARSELY PHYRIC BASALT
SiO2 : 49.2 Al2O3: 14.65 Fe2O3(tot):
FeO(tot): Fe2O3: 3.51 FeO : 7.01
MgO : 8.89 CaO : 12.66 Na2O : 2.12
K2O : 0.055 TiO2 : 1.07 MnO : 0.22
P2O5 : 0.074 LOI : H2O+ : 0.72
H2O- : CO2 : SO3 :
S : Total: 100.18 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 818.00 Piece: 1540
Hole: 504B Top/Bottom Interval(mm): 140/ 170
Core: 69 Sample Depth: 818.16
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.7 Al2O3: 14.60 Fe2O3(tot):
FeO(tot): Fe2O3: 3.93 FeO : 6.62
MgO : 8.62 CaO : 12.16 Na2O : 2.24
K2O : 0.058 TiO2 : 1.18 MnO : 0.24
P2O5 : 0.074 LOI : H2O+ : 0.61
H2O- : CO2 : SO3 :
S : Total: 100.04 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 818.00 Piece: 1543
Hole: 504B Top/Bottom Interval(mm): 570/ 590
Core: 69 Sample Depth: 818.58
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 APHYRIC BASALT
SiO2 : 49.8 Al2O3: 14.3 Fe2O3(tot):
FeO(tot): Fe2O3: 4.21 FeO : 6.21
MgO : 8.52 CaO : 12.1 Na2O : 2.12
K2O : 0.01 TiO2 : 1.08 MnO : 0.21
P2O5 : 0.08 LOI : H2O+ : 0.66
H2O- : CO2 : 0.10 SO3 :
S : .0843 Total: 99.40 Magnesium#: .499
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 : 70 Depth to Top of Core(m): 818.00 Piece: 1544
Hole: 504B Top/Bottom Interval(mm): 690/ 730
Core: 69 Sample Depth: 818.71
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 : 49.6 Al2O3: 14.4 Fe2O3(tot):
FeO(tot): Fe2O3: 3.88 FeO : 6.89
MgO : 8.33 CaO : 12.3 Na2O : 2.30
K2O : 0.01 TiO2 : 1.07 MnO : 0.22
P2O5 : 0.08 LOI : H2O+ : 0.61
H2O- : CO2 : 0.09 SO3 :
S : .0411 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.
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 : 70 Depth to Top of Core(m): 818.00 Piece: 1545
Hole: 504B Top/Bottom Interval(mm): 740/ 770
Core: 69 Sample Depth: 818.76
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.6 Al2O3: 14.10 Fe2O3(tot):
FeO(tot): Fe2O3: 4.51 FeO : 6.20
MgO : 8.99 CaO : 11.92 Na2O : 1.98
K2O : 0.050 TiO2 : 1.03 MnO : 0.19
P2O5 : 0.070 LOI : H2O+ : 1.09
H2O- : CO2 : SO3 :
S : Total: 99.73 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 827.00 Piece: 1562
Hole: 504B Top/Bottom Interval(mm): 360/ 410
Core: 70 Sample Depth: 827.39
Sect: 1 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.80 Al2O3: 15.10 Fe2O3(tot):
FeO(tot): Fe2O3: 3.77 FeO : 5.31
MgO : 9.46 CaO : 12.70 Na2O : 2.12
K2O : 0.01 TiO2 : 0.88 MnO : 0.17
P2O5 : 0.05 LOI : H2O+ : 1.36
H2O- : CO2 : 0.27 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.
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 : 70 Depth to Top of Core(m): 827.00 Piece: 1554
Hole: 504B Top/Bottom Interval(mm): 560/ 600
Core: 70 Sample Depth: 827.58
Sect: 1 Analyst Name: Corre', O.
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 : 50.31 Al2O3: 14.25 Fe2O3(tot): 11.53
FeO(tot): Fe2O3: FeO :
MgO : 8.79 CaO : 11.96 Na2O : 1.79
K2O : 0.05 TiO2 : 1.10 MnO : 0.19
P2O5 : 0.11 LOI : 1.06 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.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 70 Depth to Top of Core(m): 827.00 Piece: 1556
Hole: 504B Top/Bottom Interval(mm): 790/ 820
Core: 70 Sample Depth: 827.81
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 49.6 Al2O3: 14.65 Fe2O3(tot):
FeO(tot): Fe2O3: 4.87 FeO : 4.62
MgO : 9.52 CaO : 11.11 Na2O : 2.33
K2O : 0.096 TiO2 : 0.91 MnO : 0.13
P2O5 : 0.54 LOI : H2O+ : 1.71
H2O- : CO2 : SO3 :
S : Total: 99.60 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 827.00 Piece: 1558
Hole: 504B Top/Bottom Interval(mm): 950/ 0
Core: 70 Sample Depth: 827.95
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-CPX MODERATELY PHYRIC BASALT
SiO2 : 50.9 Al2O3: 14.6 Fe2O3(tot): 10.88
FeO(tot): Fe2O3: FeO :
MgO : 8.28 CaO : 12.18 Na2O : 2.0
K2O : 0.05 TiO2 : 1.07 MnO : 0.22
P2O5 : 0.07 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.05 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 : 70 Depth to Top of Core(m): 827.00 Piece: 1559
Hole: 504B Top/Bottom Interval(mm): 960/1000
Core: 70 Sample Depth: 827.98
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 MODERATELY PHYRIC BASALT
SiO2 : 49.1 Al2O3: 16.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.89 FeO : 5.88
MgO : 8.30 CaO : 13.2 Na2O : 2.12
K2O : 0.01 TiO2 : 0.87 MnO : 0.22
P2O5 : 0.06 LOI : H2O+ : 0.89
H2O- : CO2 : 0.10 SO3 :
S : .0768 Total: 99.84 Magnesium#: .535
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 : 70 Depth to Top of Core(m): 827.00 Piece: 1561
Hole: 504B Top/Bottom Interval(mm): 1270/1300
Core: 70 Sample Depth: 828.28
Sect: 1 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.7 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 3.47 FeO : 5.65
MgO : 8.92 CaO : 12.90 Na2O : 1.99
K2O : 0.072 TiO2 : 1.00 MnO : 0.18
P2O5 : 0.050 LOI : H2O+ : 0.81
H2O- : CO2 : SO3 :
S : Total: 100.14 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
Leg : 70 Depth to Top of Core(m): 827.00 Piece: 1563
Hole: 504B Top/Bottom Interval(mm): 00/ 30
Core: 70 Sample Depth: 828.52
Sect: 2 Analyst Name: Hubberten, H.-W.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS MASSIVE BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : .0553 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 : 70 Depth to Top of Core(m): 827.00 Piece: 1563
Hole: 504B Top/Bottom Interval(mm): 00/ 30
Core: 70 Sample Depth: 828.52
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.20 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 3.41 FeO : 5.85
MgO : 8.73 CaO : 12.80 Na2O : 2.12
K2O : 0.01 TiO2 : 0.90 MnO : 0.18
P2O5 : 0.06 LOI : H2O+ : 1.00
H2O- : CO2 : 0.14 SO3 :
S : Total: 99.80 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 : 70 Depth to Top of Core(m): 827.00 Piece: 1564
Hole: 504B Top/Bottom Interval(mm): 120/ 160
Core: 70 Sample Depth: 828.64
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 HIGHLY PHYRIC BASALT
SiO2 : 49.3 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.01 FeO : 6.29
MgO : 8.90 CaO : 12.8 Na2O : 2.12
K2O : 0.01 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.89
H2O- : CO2 : 0.09 SO3 :
S : .1066 Total: 99.84 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 : 70 Depth to Top of Core(m): 827.00 Piece: 1564
Hole: 504B Top/Bottom Interval(mm): 120/ 160
Core: 70 Sample Depth: 828.64
Sect: 2 Analyst Name: Laverne, C.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.30 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 3.01 FeO : 6.29
MgO : 8.90 CaO : 12.80 Na2O : 2.12
K2O : 0.01 TiO2 : 0.90 MnO : 0.17
P2O5 : 0.06 LOI : H2O+ : 0.89
H2O- : CO2 : 0.09 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.
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 : 70 Depth to Top of Core(m): 827.00 Piece: 1564
Hole: 504B Top/Bottom Interval(mm): 190/ 210
Core: 70 Sample Depth: 828.70
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 MASSIVE BASALT
SiO2 : 48.3 Al2O3: 14.8 Fe2O3(tot): 10.2
FeO(tot): Fe2O3: FeO :
MgO : 9.2 CaO : 12.49 Na2O : 1.80
K2O : 0.011 TiO2 : 0.90 MnO : 0.1
P2O5 : 0.070 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.94 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.
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 : 70 Depth to Top of Core(m): 827.00 Piece: 1564
Hole: 504B Top/Bottom Interval(mm): 200/ 230
Core: 70 Sample Depth: 828.72
Sect: 2 Analyst Name: Sharaskin, A.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.8 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 3.57 FeO : 5.34
MgO : 8.87 CaO : 12.97 Na2O : 2.14
K2O : 0.070 TiO2 : 0.99 MnO : 0.18
P2O5 : 0.050 LOI : H2O+ : 0.72
H2O- : CO2 : SO3 :
S : Total: 101.1 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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.
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