Leg : 64 Depth to Top of Core(m): 48.50 Piece:
Hole: 477 Top/Bottom Interval(mm): 40/ 60
Core: 7 Sample Depth: 50.05
Sect: 2 Analyst Name: Fornari, D.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS
SiO2 : 50.29 Al2O3: 15.45 Fe2O3(tot):
FeO(tot): Fe2O3: 1.02 FeO : 9.19
MgO : 7.01 CaO : 10.96 Na2O : 2.95
K2O : 0.24 TiO2 : 2.00 MnO : 0.18
P2O5 : 0.19 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: .576
Comments: CR2O3 = .02
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 60.00 Piece: 10
Hole: 477 Top/Bottom Interval(mm): 570/ 590
Core: 9 Sample Depth: 60.58
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Almost total IGNEOUS DOLERITE
SiO2 : 49.8 Al2O3: 15.7 Fe2O3(tot): 10.25
FeO(tot): Fe2O3: FeO :
MgO : 6.95 CaO : 11.70 Na2O : 3.11
K2O : 0.20 TiO2 : 1.92 MnO : 0.17
P2O5 : 0.33 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 77.00 Piece: 5A
Hole: 477 Top/Bottom Interval(mm): 610/ 630
Core: 11 Sample Depth: 79.12
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL GABBRO
SiO2 : 48.3 Al2O3: 17.2 Fe2O3(tot): 9.33
FeO(tot): Fe2O3: FeO :
MgO : 9.20 CaO : 11.61 Na2O : 2.79
K2O : 0.18 TiO2 : 1.17 MnO : 0.14
P2O5 : 0.24 LOI : 0.14 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 86.50 Piece: 3
Hole: 477 Top/Bottom Interval(mm): 490/ 520
Core: 12 Sample Depth: 87.01
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL GABBRO
SiO2 : 49.0 Al2O3: 17.0 Fe2O3(tot): 9.21
FeO(tot): Fe2O3: FeO :
MgO : 8.45 CaO : 11.44 Na2O : 2.75
K2O : 0.17 TiO2 : 1.35 MnO : 0.15
P2O5 : 0.22 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 86.50 Piece: 3C
Hole: 477 Top/Bottom Interval(mm): 700/ 0
Core: 12 Sample Depth: 88.70
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC GABBRO
SiO2 : 48.6 Al2O3: 16.9 Fe2O3(tot): 9.57
FeO(tot): Fe2O3: FeO :
MgO : 8.86 CaO : 11.28 Na2O : 2.82
K2O : 0.16 TiO2 : 1.41 MnO : 0.16
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 86.50 Piece: 3C
Hole: 477 Top/Bottom Interval(mm): 390/ 0
Core: 12 Sample Depth: 89.89
Sect: 3 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC GABBRO
SiO2 : 48.0 Al2O3: 16.4 Fe2O3(tot): 9.76
FeO(tot): Fe2O3: FeO :
MgO : 9.35 CaO : 11.01 Na2O : 2.76
K2O : 0.18 TiO2 : 1.39 MnO : 0.15
P2O5 : 0.23 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.29 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.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 86.50 Piece: 1E
Hole: 477 Top/Bottom Interval(mm): 760/ 800
Core: 12 Sample Depth: 91.78
Sect: 4 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC DOLERITE
SiO2 : 48.1 Al2O3: 16.2 Fe2O3(tot): 9.97
FeO(tot): Fe2O3: FeO :
MgO : 9.75 CaO : 10.87 Na2O : 2.76
K2O : 0.23 TiO2 : 1.48 MnO : 0.16
P2O5 : 0.25 LOI : 0.33 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.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 86.50 Piece: 1H
Hole: 477 Top/Bottom Interval(mm): 460/ 500
Core: 12 Sample Depth: 92.98
Sect: 5 Analyst Name:
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 : 48.1 Al2O3: 17.1 Fe2O3(tot): 9.49
FeO(tot): Fe2O3: FeO :
MgO : 8.75 CaO : 11.45 Na2O : 2.77
K2O : 0.19 TiO2 : 1.52 MnO : 0.15
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.68 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 96.00 Piece: 3B
Hole: 477 Top/Bottom Interval(mm): 530/ 0
Core: 13 Sample Depth: 96.53
Sect: 1 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC DOLERITE
SiO2 : 49.3 Al2O3: 17.5 Fe2O3(tot): 9.19
FeO(tot): Fe2O3: FeO :
MgO : 7.60 CaO : 11.51 Na2O : 3.00
K2O : 0.22 TiO2 : 1.53 MnO : 0.14
P2O5 : 0.23 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.20 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.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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 : 64 Depth to Top of Core(m): 96.00 Piece: 8
Hole: 477 Top/Bottom Interval(mm): 1460/1500
Core: 13 Sample Depth: 98.98
Sect: 2 Analyst Name:
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC DOLERITE
SiO2 : 48.7 Al2O3: 17.9 Fe2O3(tot): 9.32
FeO(tot): Fe2O3: FeO :
MgO : 6.65 CaO : 11.89 Na2O : 3.05
K2O : 0.20 TiO2 : 1.58 MnO : 0.14
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : 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.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
H2O+ uncorrected for iron oxidation.
Laboratory analysis.
Data source is Hole Summary Book.
Results are averages for multiple analyses of the specimen.
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.
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