Leg : 82 Depth to Top of Core(m): 461.50 Piece: 6B
Hole: 556 Top/Bottom Interval(mm): 740/ 760
Core: 2 Sample Depth: 462.25
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO OL SPARSELY PHYRIC BASALT
SiO2 : 50.55 Al2O3: 15.63 Fe2O3(tot): 9.54
FeO(tot): 8.58 Fe2O3: FeO :
MgO : 7.58 CaO : 12.52 Na2O : 2.01
K2O : 0.35 TiO2 : 1.05 MnO : 0.15
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.50 Magnesium#: 0.64
Comments: CLAST IN BASALT BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 4E
Hole: 556 Top/Bottom Interval(mm): 770/ 790
Core: 2 Sample Depth: 462.28
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT BRECCIA
SiO2 : 50.56 Al2O3: 15.96 Fe2O3(tot): 7.83
FeO(tot): Fe2O3: FeO :
MgO : 7.89 CaO : 12.74 Na2O : 2.44
K2O : 0.16 TiO2 : 1.04 MnO : 0.15
P2O5 : 0.11 LOI : 1.65 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.53 Magnesium#: 0.69
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 4E
Hole: 556 Top/Bottom Interval(mm): 780/ 820
Core: 2 Sample Depth: 462.30
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO OL SPARSELY PHYRIC BASALT
SiO2 : 50.57 Al2O3: 16.06 Fe2O3(tot): 8.65
FeO(tot): Fe2O3: FeO :
MgO : 7.50 CaO : 13.00 Na2O : 2.58
K2O : 0.16 TiO2 : 1.04 MnO : 0.16
P2O5 : 0.11 LOI : 0.69 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.52 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 4F
Hole: 556 Top/Bottom Interval(mm): 830/ 850
Core: 2 Sample Depth: 462.34
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO SPARSELY PHYRIC BASALT
SiO2 : 49.90 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 2.87 FeO : 5.11
MgO : 7.80 CaO : 12.80 Na2O : 2.26
K2O : 0.21 TiO2 : 1.05 MnO : 0.19
P2O5 : 0.10 LOI : H2O+ : 0.88
H2O- : CO2 : 0.20 SO3 :
S : Total: 99.20 Magnesium#: 0.672
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 461.50 Piece: 9A
Hole: 556 Top/Bottom Interval(mm): 1320/1350
Core: 2 Sample Depth: 464.34
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT BRECCIA
SiO2 : 50.02 Al2O3: 15.65 Fe2O3(tot): 8.44
FeO(tot): Fe2O3: FeO :
MgO : 8.04 CaO : 12.42 Na2O : 2.49
K2O : 0.17 TiO2 : 1.02 MnO : 0.15
P2O5 : 0.12 LOI : 1.74 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.26 Magnesium#: 0.68
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 9B
Hole: 556 Top/Bottom Interval(mm): 1410/1440
Core: 2 Sample Depth: 464.43
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.22 Al2O3: 15.96 Fe2O3(tot): 8.72
FeO(tot): 7.85 Fe2O3: FeO :
MgO : 7.51 CaO : 13.31 Na2O : 2.02
K2O : 0.20 TiO2 : 1.05 MnO : 0.15
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.28 Magnesium#: 0.65
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 9B
Hole: 556 Top/Bottom Interval(mm): 1450/1490
Core: 2 Sample Depth: 464.47
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.15 Al2O3: 15.85 Fe2O3(tot): 9.20
FeO(tot): Fe2O3: FeO :
MgO : 7.86 CaO : 13.00 Na2O : 2.58
K2O : 0.17 TiO2 : 1.06 MnO : 0.16
P2O5 : 0.12 LOI : 0.78 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.93 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 9B
Hole: 556 Top/Bottom Interval(mm): 930/ 950
Core: 2 Sample Depth: 466.94
Sect: 4 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA
SiO2 : 50.10 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 5.70 FeO : 4.14
MgO : 6.16 CaO : 11.82 Na2O : 2.64
K2O : 0.47 TiO2 : 1.47 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.65
H2O- : CO2 : 0.10 SO3 :
S : Total: 99.42 Magnesium#: 0.573
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 461.50 Piece: 1A
Hole: 556 Top/Bottom Interval(mm): 50/ 70
Core: 2 Sample Depth: 467.56
Sect: 5 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 48.80 Al2O3: 15.90 Fe2O3(tot):
FeO(tot): Fe2O3: 5.22 FeO : 4.98
MgO : 6.18 CaO : 11.86 Na2O : 2.57
K2O : 0.40 TiO2 : 1.44 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 1.43
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.16 Magnesium#: 0.564
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 461.50 Piece: 1A
Hole: 556 Top/Bottom Interval(mm): 120/ 160
Core: 2 Sample Depth: 467.64
Sect: 5 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.16 Al2O3: 15.46 Fe2O3(tot): 10.97
FeO(tot): Fe2O3: FeO :
MgO : 6.65 CaO : 11.61 Na2O : 2.48
K2O : 0.33 TiO2 : 1.45 MnO : 0.18
P2O5 : 0.15 LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 Magnesium#:
Comments: BASALTIC BRECCIA CHALK MATRIX
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 1C
Hole: 556 Top/Bottom Interval(mm): 260/ 280
Core: 2 Sample Depth: 467.77
Sect: 5 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 50.04 Al2O3: 16.05 Fe2O3(tot): 10.91
FeO(tot): 9.82 Fe2O3: FeO :
MgO : 6.64 CaO : 11.72 Na2O : 2.83
K2O : 0.31 TiO2 : 1.49 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.31 Magnesium#: 0.57
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 461.50 Piece: 4
Hole: 556 Top/Bottom Interval(mm): 340/ 360
Core: 2 Sample Depth: 469.35
Sect: 6 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 49.00 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 8.19 FeO : 3.00
MgO : 6.31 CaO : 11.94 Na2O : 2.46
K2O : 0.47 TiO2 : 1.45 MnO : 0.22
P2O5 : 0.14 LOI : H2O+ : 0.82
H2O- : CO2 : 0.52 SO3 :
S : Total: 100.10 Magnesium#: 0.552
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 471.00 Piece: 6
Hole: 556 Top/Bottom Interval(mm): 360/ 380
Core: 3 Sample Depth: 471.37
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.00 Al2O3: 16.20 Fe2O3(tot):
FeO(tot): Fe2O3: 5.76 FeO : 4.42
MgO : 6.33 CaO : 11.83 Na2O : 2.66
K2O : 0.37 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.79
H2O- : CO2 : 0.07 SO3 :
S : Total: 100.25 Magnesium#: 0.571
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 471.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 570/ 600
Core: 3 Sample Depth: 471.59
Sect: 1 Analyst Name: Weaver, B.
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 : 49.02 Al2O3: 15.61 Fe2O3(tot): 10.55
FeO(tot): Fe2O3: FeO :
MgO : 6.53 CaO : 11.39 Na2O : 2.70
K2O : 0.28 TiO2 : 1.46 MnO : 0.17
P2O5 : 0.15 LOI : 2.27 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.13 Magnesium#: 0.58
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 82 Depth to Top of Core(m): 471.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 600/ 700
Core: 3 Sample Depth: 471.65
Sect: 1 Analyst Name: Bougault, H.
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 : 49.89 Al2O3: 15.44 Fe2O3(tot): 10.94
FeO(tot): Fe2O3: FeO :
MgO : 6.43 CaO : 11.59 Na2O : 2.86
K2O : 0.27 TiO2 : 1.44 MnO : 0.17
P2O5 : 0.15 LOI : 1.05 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 471.00 Piece: 2
Hole: 556 Top/Bottom Interval(mm): 190/ 210
Core: 3 Sample Depth: 472.70
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.40 Al2O3: 16.10 Fe2O3(tot):
FeO(tot): Fe2O3: 4.85 FeO : 4.72
MgO : 6.10 CaO : 11.78 Na2O : 2.62
K2O : 0.35 TiO2 : 1.52 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 1.51
H2O- : CO2 : 0.12 SO3 :
S : Total: 99.37 Magnesium#: 0.576
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 471.00 Piece: 4B
Hole: 556 Top/Bottom Interval(mm): 490/ 510
Core: 3 Sample Depth: 473.00
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.66 Al2O3: 15.76 Fe2O3(tot): 10.37
FeO(tot): Fe2O3: FeO :
MgO : 6.84 CaO : 11.34 Na2O : 2.65
K2O : 0.28 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.14 LOI : 1.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.18 Magnesium#: 0.60
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 471.00 Piece: 4B
Hole: 556 Top/Bottom Interval(mm): 520/ 560
Core: 3 Sample Depth: 473.04
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.35 Al2O3: 15.31 Fe2O3(tot): 11.03
FeO(tot): Fe2O3: FeO :
MgO : 6.46 CaO : 11.63 Na2O : 2.57
K2O : 0.30 TiO2 : 1.49 MnO : 0.18
P2O5 : 0.16 LOI : 0.97 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.45 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 471.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 660/ 690
Core: 3 Sample Depth: 474.68
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.03 Al2O3: 15.46 Fe2O3(tot): 11.42
FeO(tot): 10.28 Fe2O3: FeO :
MgO : 6.92 CaO : 11.74 Na2O : 2.58
K2O : 0.37 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.27 Magnesium#: 0.57
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 82 Depth to Top of Core(m): 471.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 700/ 740
Core: 3 Sample Depth: 474.72
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 50.05 Al2O3: 15.46 Fe2O3(tot): 10.54
FeO(tot): Fe2O3: FeO :
MgO : 6.87 CaO : 11.85 Na2O : 2.55
K2O : 0.14 TiO2 : 1.40 MnO : 0.17
P2O5 : 0.15 LOI : 0.78 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 2
Hole: 556 Top/Bottom Interval(mm): 250/ 270
Core: 4 Sample Depth: 480.26
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.30 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.09 FeO : 5.58
MgO : 6.98 CaO : 11.65 Na2O : 2.52
K2O : 0.22 TiO2 : 1.46 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 0.59
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.50 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.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 480.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 650/ 680
Core: 4 Sample Depth: 482.17
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.62 Al2O3: 15.93 Fe2O3(tot): 10.36
FeO(tot): Fe2O3: FeO :
MgO : 6.02 CaO : 11.51 Na2O : 2.76
K2O : 0.28 TiO2 : 1.45 MnO : 0.17
P2O5 : 0.14 LOI : 3.07 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.31 Magnesium#: 0.57
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 82 Depth to Top of Core(m): 480.00 Piece: 2C
Hole: 556 Top/Bottom Interval(mm): 770/ 840
Core: 4 Sample Depth: 482.31
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.26 Al2O3: 15.11 Fe2O3(tot): 10.99
FeO(tot): Fe2O3: FeO :
MgO : 6.60 CaO : 11.59 Na2O : 2.76
K2O : 0.20 TiO2 : 1.50 MnO : 0.19
P2O5 : 0.15 LOI : 0.85 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.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 1300/1330
Core: 4 Sample Depth: 482.82
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.70 Al2O3: 16.00 Fe2O3(tot):
FeO(tot): Fe2O3: 6.18 FeO : 4.29
MgO : 6.16 CaO : 11.49 Na2O : 2.80
K2O : 0.25 TiO2 : 1.54 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ : 0.88
H2O- : CO2 : 0.06 SO3 :
S : Total: 99.65 Magnesium#: 0.558
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
H2O is loss on ignition.
H2O+ uncorrected for iron oxidation.
Shipboard analysis.
Laboratory analysis.
Data source is Hole Summary Book.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 1B
Hole: 556 Top/Bottom Interval(mm): 210/ 230
Core: 4 Sample Depth: 483.22
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 51.00 Al2O3: 16.20 Fe2O3(tot):
FeO(tot): Fe2O3: 4.29 FeO : 5.35
MgO : 6.15 CaO : 11.64 Na2O : 2.62
K2O : 0.25 TiO2 : 1.56 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.73
H2O- : CO2 : 0.07 SO3 :
S : Total: 100.17 Magnesium#: 0.575
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
H2O is loss on ignition.
H2O+ uncorrected for iron oxidation.
Shipboard analysis.
Laboratory analysis.
Data source is Hole Summary Book.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 1E
Hole: 556 Top/Bottom Interval(mm): 450/ 470
Core: 4 Sample Depth: 483.46
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.00 Al2O3: 16.60 Fe2O3(tot):
FeO(tot): Fe2O3: 4.38 FeO : 4.97
MgO : 6.18 CaO : 11.88 Na2O : 2.46
K2O : 0.26 TiO2 : 1.40 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ : 0.65
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.15 Magnesium#: 0.584
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
H2O is loss on ignition.
H2O+ uncorrected for iron oxidation.
Shipboard analysis.
Laboratory analysis.
Data source is Hole Summary Book.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 1L
Hole: 556 Top/Bottom Interval(mm): 1320/1360
Core: 4 Sample Depth: 484.34
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.82 Al2O3: 14.93 Fe2O3(tot): 10.77
FeO(tot): Fe2O3: FeO :
MgO : 6.49 CaO : 11.65 Na2O : 2.81
K2O : 0.09 TiO2 : 1.51 MnO : 0.20
P2O5 : 0.16 LOI : 1.09 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.52 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 210/ 230
Core: 4 Sample Depth: 486.22
Sect: 5 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.10 Al2O3: 15.60 Fe2O3(tot):
FeO(tot): Fe2O3: 6.09 FeO : 4.59
MgO : 6.13 CaO : 11.50 Na2O : 2.67
K2O : 0.42 TiO2 : 1.59 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 0.87
H2O- : CO2 : 0.06 SO3 :
S : Total: 99.91 Magnesium#: 0.552
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
H2O is loss on ignition.
H2O+ uncorrected for iron oxidation.
Shipboard analysis.
Laboratory analysis.
Data source is Hole Summary Book.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 2B
Hole: 556 Top/Bottom Interval(mm): 310/ 330
Core: 4 Sample Depth: 486.32
Sect: 5 Analyst Name: Bougault, H.
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: 15.37 Fe2O3(tot): 11.12
FeO(tot): Fe2O3: FeO :
MgO : 6.61 CaO : 11.52 Na2O : 2.61
K2O : 0.18 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.15 LOI : 0.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.71 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 1E
Hole: 556 Top/Bottom Interval(mm): 410/ 440
Core: 4 Sample Depth: 487.93
Sect: 6 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 51.30 Al2O3: 14.47 Fe2O3(tot):
FeO(tot): 10.75 Fe2O3: FeO :
MgO : 6.58 CaO : 11.35 Na2O : 2.55
K2O : 0.18 TiO2 : 1.72 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.90 Magnesium#:
Comments: PLAG-OC SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 480.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 610/ 630
Core: 4 Sample Depth: 488.12
Sect: 6 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.71 Al2O3: 15.20 Fe2O3(tot): 11.34
FeO(tot): Fe2O3: FeO :
MgO : 6.55 CaO : 11.46 Na2O : 2.69
K2O : 0.40 TiO2 : 1.51 MnO : 0.17
P2O5 : 0.18 LOI : 1.07 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 489.00 Piece: 3A
Hole: 556 Top/Bottom Interval(mm): 230/ 270
Core: 5 Sample Depth: 489.25
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.70 Fe2O3(tot):
FeO(tot): Fe2O3: 6.93 FeO : 4.51
MgO : 6.04 CaO : 11.44 Na2O : 2.63
K2O : 0.52 TiO2 : 1.52 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.73
H2O- : CO2 : 0.21 SO3 :
S : Total: 100.20 Magnesium#: 0.532
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
H2O is loss on ignition.
H2O+ uncorrected for iron oxidation.
Shipboard analysis.
Laboratory analysis.
Data source is Hole Summary Book.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 489.00 Piece: 3C
Hole: 556 Top/Bottom Interval(mm): 730/ 750
Core: 5 Sample Depth: 489.74
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.11 Al2O3: 15.59 Fe2O3(tot): 10.73
FeO(tot): Fe2O3: FeO :
MgO : 6.03 CaO : 11.64 Na2O : 2.71
K2O : 0.36 TiO2 : 1.49 MnO : 0.17
P2O5 : 0.16 LOI : 1.20 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 489.00 Piece: 4A
Hole: 556 Top/Bottom Interval(mm): 990/1020
Core: 5 Sample Depth: 490.01
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG PHYRIC BASALT
SiO2 : 50.21 Al2O3: 15.97 Fe2O3(tot): 10.83
FeO(tot): 9.75 Fe2O3: FeO :
MgO : 6.58 CaO : 11.57 Na2O : 2.46
K2O : 0.27 TiO2 : 1.49 MnO : 0.17
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.71 Magnesium#: 0.57
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 82 Depth to Top of Core(m): 489.00 Piece: 1D
Hole: 556 Top/Bottom Interval(mm): 650/ 730
Core: 5 Sample Depth: 491.19
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 49.59 Al2O3: 15.29 Fe2O3(tot): 11.04
FeO(tot): Fe2O3: FeO :
MgO : 7.11 CaO : 11.68 Na2O : 2.59
K2O : 0.29 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.14 LOI : 0.96 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 489.00 Piece: 4
Hole: 556 Top/Bottom Interval(mm): 750/ 800
Core: 5 Sample Depth: 492.78
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.93 Al2O3: 15.24 Fe2O3(tot): 10.08
FeO(tot): Fe2O3: FeO :
MgO : 6.63 CaO : 11.88 Na2O : 2.73
K2O : 0.32 TiO2 : 1.40 MnO : 0.16
P2O5 : 0.14 LOI : 1.37 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.88 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 489.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 1450/1500
Core: 5 Sample Depth: 496.48
Sect: 5 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 50.01 Al2O3: 14.85 Fe2O3(tot): 11.33
FeO(tot): Fe2O3: FeO :
MgO : 6.93 CaO : 11.60 Na2O : 2.44
K2O : 0.07 TiO2 : 1.39 MnO : 0.17
P2O5 : 0.14 LOI : 0.90 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 3A
Hole: 556 Top/Bottom Interval(mm): 660/ 700
Core: 6 Sample Depth: 498.68
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.39 Al2O3: 15.21 Fe2O3(tot): 10.77
FeO(tot): Fe2O3: FeO :
MgO : 6.64 CaO : 11.68 Na2O : 2.84
K2O : 0.26 TiO2 : 1.39 MnO : 0.15
P2O5 : 0.13 LOI : 1.43 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 140/ 170
Core: 6 Sample Depth: 499.66
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.40 Al2O3: 15.70 Fe2O3(tot):
FeO(tot): Fe2O3: 6.37 FeO : 3.99
MgO : 6.47 CaO : 11.94 Na2O : 2.61
K2O : 0.36 TiO2 : 1.36 MnO : 0.16
P2O5 : 0.13 LOI : H2O+ : 0.88
H2O- : CO2 : 0.33 SO3 :
S : Total: 99.66 Magnesium#: 0.574
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 498.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 290/ 340
Core: 6 Sample Depth: 499.82
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 50.34 Al2O3: 14.95 Fe2O3(tot): 10.62
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 11.65 Na2O : 2.91
K2O : 0.19 TiO2 : 1.40 MnO : 0.17
P2O5 : 0.16 LOI : 1.05 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.64 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.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 2C
Hole: 556 Top/Bottom Interval(mm): 530/ 560
Core: 6 Sample Depth: 500.05
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY TO MOD PHYRIC BASALT
SiO2 : 49.40 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 5.67 FeO : 4.81
MgO : 6.18 CaO : 12.15 Na2O : 2.68
K2O : 0.42 TiO2 : 1.44 MnO : 0.19
P2O5 : 0.16 LOI : H2O+ : 0.55
H2O- : CO2 : 0.68 SO3 :
S : Total: 100.09 Magnesium#: 0.558
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 498.00 Piece: 1D
Hole: 556 Top/Bottom Interval(mm): 820/ 860
Core: 6 Sample Depth: 501.84
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT
SiO2 : 50.19 Al2O3: 14.96 Fe2O3(tot): 10.96
FeO(tot): Fe2O3: FeO :
MgO : 7.26 CaO : 11.42 Na2O : 3.11
K2O : 0.05 TiO2 : 1.41 MnO : 0.16
P2O5 : 0.14 LOI : 0.94 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 2H
Hole: 556 Top/Bottom Interval(mm): 1150/1200
Core: 6 Sample Depth: 503.68
Sect: 4 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.73 Al2O3: 15.26 Fe2O3(tot): 10.75
FeO(tot): Fe2O3: FeO :
MgO : 7.20 CaO : 11.35 Na2O : 2.67
K2O : 0.10 TiO2 : 1.37 MnO : 0.16
P2O5 : 0.13 LOI : 1.54 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.26 Magnesium#: 0.60
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 5B
Hole: 556 Top/Bottom Interval(mm): 1210/1260
Core: 6 Sample Depth: 503.74
Sect: 4 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.63 Al2O3: 15.21 Fe2O3(tot): 10.68
FeO(tot): Fe2O3: FeO :
MgO : 7.12 CaO : 11.59 Na2O : 2.63
K2O : 0.02 TiO2 : 1.35 MnO : 0.16
P2O5 : 0.14 LOI : 0.90 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.43 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.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 640/ 670
Core: 6 Sample Depth: 504.66
Sect: 5 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY TO MOD PHYRIC BASALT
SiO2 : 50.69 Al2O3: 16.33 Fe2O3(tot): 9.75
FeO(tot): 8.77 Fe2O3: FeO :
MgO : 6.84 CaO : 11.80 Na2O : 3.09
K2O : 0.14 TiO2 : 1.39 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.34 Magnesium#: 0.61
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.
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 : 82 Depth to Top of Core(m): 498.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 680/ 700
Core: 6 Sample Depth: 504.69
Sect: 5 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 50.60 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): Fe2O3: 3.57 FeO : 5.54
MgO : 6.94 CaO : 11.61 Na2O : 2.58
K2O : 0.09 TiO2 : 1.37 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 0.97
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.15 Magnesium#: 0.616
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 498.00 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 440/ 480
Core: 6 Sample Depth: 505.96
Sect: 6 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 49.25 Al2O3: 15.55 Fe2O3(tot): 9.56
FeO(tot): Fe2O3: FeO :
MgO : 7.72 CaO : 13.33 Na2O : 2.31
K2O : 0.16 TiO2 : 1.01 MnO : 0.16
P2O5 : 0.09 LOI : 1.28 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.52 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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 498.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 1080/1110
Core: 6 Sample Depth: 506.60
Sect: 6 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.50 Al2O3: 16.28 Fe2O3(tot): 8.43
FeO(tot): 7.59 Fe2O3: FeO :
MgO : 7.59 CaO : 14.39 Na2O : 2.59
K2O : 0.24 TiO2 : 1.00 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.26 Magnesium#: 0.66
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 507.00 Piece: 3
Hole: 556 Top/Bottom Interval(mm): 850/ 870
Core: 7 Sample Depth: 507.86
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 47.60 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 3.83 FeO : 4.01
MgO : 6.74 CaO : 14.90 Na2O : 2.25
K2O : 0.27 TiO2 : 0.97 MnO : 0.14
P2O5 : 0.08 LOI : H2O+ : 0.36
H2O- : CO2 : 2.23 SO3 :
S : Total: 98.77 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.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 507.00 Piece: 5A
Hole: 556 Top/Bottom Interval(mm): 1150/1190
Core: 7 Sample Depth: 508.17
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.46 Al2O3: 15.21 Fe2O3(tot): 9.74
FeO(tot): Fe2O3: FeO :
MgO : 7.62 CaO : 12.65 Na2O : 2.56
K2O : 0.22 TiO2 : 0.99 MnO : 0.16
P2O5 : 0.09 LOI : 1.94 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.64 Magnesium#: 0.64
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 507.00 Piece: 5A
Hole: 556 Top/Bottom Interval(mm): 1230/1260
Core: 7 Sample Depth: 508.25
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.88 Al2O3: 15.46 Fe2O3(tot): 9.55
FeO(tot): Fe2O3: FeO :
MgO : 7.67 CaO : 12.64 Na2O : 2.28
K2O : 0.14 TiO2 : 1.00 MnO : 0.17
P2O5 : 0.10 LOI : 1.35 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 507.00 Piece: 5B
Hole: 556 Top/Bottom Interval(mm): 1280/1320
Core: 7 Sample Depth: 508.30
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.12 Al2O3: 15.89 Fe2O3(tot): 10.08
FeO(tot): 9.07 Fe2O3: FeO :
MgO : 7.17 CaO : 12.74 Na2O : 2.60
K2O : 0.29 TiO2 : 1.03 MnO : 0.16
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.20 Magnesium#: 0.61
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.
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 : 82 Depth to Top of Core(m): 507.00 Piece: 1B
Hole: 556 Top/Bottom Interval(mm): 120/ 150
Core: 7 Sample Depth: 510.14
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.93 Al2O3: 15.54 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 7.25 CaO : 12.55 Na2O : 2.52
K2O : 0.15 TiO2 : 1.00 MnO : 0.16
P2O5 : 0.11 LOI : 1.26 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.37 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.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 507.00 Piece: 4A
Hole: 556 Top/Bottom Interval(mm): 830/ 860
Core: 7 Sample Depth: 510.85
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.02 Al2O3: 16.11 Fe2O3(tot): 8.98
FeO(tot): 8.08 Fe2O3: FeO :
MgO : 7.33 CaO : 13.36 Na2O : 2.51
K2O : 0.35 TiO2 : 1.03 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#: 0.64
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 516.00 Piece: 7
Hole: 556 Top/Bottom Interval(mm): 1070/1110
Core: 8 Sample Depth: 517.09
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC TO OL-PLAG-CPX SPRSLY PHYRIC BASALT
SiO2 : 49.06 Al2O3: 15.21 Fe2O3(tot): 9.14
FeO(tot): Fe2O3: FeO :
MgO : 7.27 CaO : 13.77 Na2O : 2.01
K2O : 0.36 TiO2 : 0.85 MnO : 0.15
P2O5 : 0.11 LOI : 1.89 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.82 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 516.00 Piece: 8A
Hole: 556 Top/Bottom Interval(mm): 1180/1200
Core: 8 Sample Depth: 517.19
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL MOD PHYRIC BASALT
SiO2 : 49.25 Al2O3: 15.44 Fe2O3(tot): 8.81
FeO(tot): Fe2O3: FeO :
MgO : 7.62 CaO : 13.27 Na2O : 2.33
K2O : 0.36 TiO2 : 0.83 MnO : 0.15
P2O5 : 0.10 LOI : 2.35 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.51 Magnesium#: 0.66
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 516.00 Piece: 1A
Hole: 556 Top/Bottom Interval(mm): 130/ 160
Core: 8 Sample Depth: 517.65
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL PHYRIC BASALT
SiO2 : 50.37 Al2O3: 15.85 Fe2O3(tot): 8.33
FeO(tot): 7.50 Fe2O3: FeO :
MgO : 7.87 CaO : 14.25 Na2O : 2.38
K2O : 0.27 TiO2 : 0.88 MnO : 0.14
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.44 Magnesium#: 0.68
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 516.00 Piece: 2B
Hole: 556 Top/Bottom Interval(mm): 270/ 290
Core: 8 Sample Depth: 517.78
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL PHYRIC BASALT
SiO2 : 49.30 Al2O3: 15.40 Fe2O3(tot):
FeO(tot): Fe2O3: 2.40 FeO : 5.27
MgO : 8.09 CaO : 13.86 Na2O : 2.15
K2O : 0.18 TiO2 : 0.86 MnO : 0.14
P2O5 : 0.08 LOI : H2O+ : 0.95
H2O- : CO2 : 0.63 SO3 :
S : Total: 99.29 Magnesium#: 0.688
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 516.00 Piece: 3C
Hole: 556 Top/Bottom Interval(mm): 560/ 580
Core: 8 Sample Depth: 519.57
Sect: 3 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 50.71 Al2O3: 15.41 Fe2O3(tot):
FeO(tot): 8.68 Fe2O3: FeO :
MgO : 7.73 CaO : 13.04 Na2O : 2.64
K2O : 0.17 TiO2 : 0.98 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.36 Magnesium#:
Comments: PLAG-OL-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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 516.00 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 600/ 630
Core: 8 Sample Depth: 521.12
Sect: 4 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY BASALT
SiO2 : 48.99 Al2O3: 15.28 Fe2O3(tot): 8.68
FeO(tot): Fe2O3: FeO :
MgO : 7.09 CaO : 14.16 Na2O : 1.92
K2O : 0.34 TiO2 : 0.85 MnO : 0.16
P2O5 : 0.12 LOI : 2.07 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.66 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 525.00 Piece: 4B
Hole: 556 Top/Bottom Interval(mm): 820/ 840
Core: 9 Sample Depth: 527.33
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PHYRIC BASALT
SiO2 : 49.97 Al2O3: 15.16 Fe2O3(tot): 9.41
FeO(tot): Fe2O3: FeO :
MgO : 7.04 CaO : 13.27 Na2O : 2.40
K2O : 0.24 TiO2 : 1.04 MnO : 0.17
P2O5 : 0.12 LOI : 1.11 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.93 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 525.00 Piece: 4B
Hole: 556 Top/Bottom Interval(mm): 830/ 850
Core: 9 Sample Depth: 527.34
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL MOD PHYRIC BASALT
SiO2 : 49.78 Al2O3: 15.43 Fe2O3(tot): 9.55
FeO(tot): Fe2O3: FeO :
MgO : 7.04 CaO : 12.63 Na2O : 2.52
K2O : 0.35 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.11 LOI : 1.63 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.22 Magnesium#: 0.62
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.
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 : 82 Depth to Top of Core(m): 525.00 Piece: 7B
Hole: 556 Top/Bottom Interval(mm): 1060/1080
Core: 9 Sample Depth: 529.07
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL PHYRIC BASALT
SiO2 : 50.90 Al2O3: 15.30 Fe2O3(tot):
FeO(tot): Fe2O3: 3.88 FeO : 4.34
MgO : 7.90 CaO : 12.66 Na2O : 2.51
K2O : 0.22 TiO2 : 1.06 MnO : 0.16
P2O5 : 0.09 LOI : H2O+ : 0.43
H2O- : CO2 : 0.22 SO3 :
S : Total: 99.71 Magnesium#: 0.671
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 525.00 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 640/ 670
Core: 9 Sample Depth: 530.16
Sect: 4 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL PHYRIC BASALT
SiO2 : 50.85 Al2O3: 15.38 Fe2O3(tot): 9.49
FeO(tot): 8.54 Fe2O3: FeO :
MgO : 7.60 CaO : 12.57 Na2O : 2.76
K2O : 0.33 TiO2 : 1.08 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.32 Magnesium#: 0.64
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 525.00 Piece: 8A
Hole: 556 Top/Bottom Interval(mm): 640/ 680
Core: 9 Sample Depth: 531.66
Sect: 5 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT BRECCIA
SiO2 : 50.60 Al2O3: 14.76 Fe2O3(tot): 9.59
FeO(tot): Fe2O3: FeO :
MgO : 7.66 CaO : 12.39 Na2O : 2.41
K2O : 0.22 TiO2 : 1.05 MnO : 0.17
P2O5 : 0.09 LOI : 1.22 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.16 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 534.00 Piece: 5
Hole: 556 Top/Bottom Interval(mm): 1220/1240
Core: 10 Sample Depth: 535.23
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT BRECCIA
SiO2 : 49.40 Al2O3: 16.20 Fe2O3(tot):
FeO(tot): Fe2O3: 4.73 FeO : 3.69
MgO : 7.29 CaO : 13.18 Na2O : 2.31
K2O : 0.31 TiO2 : 0.93 MnO : 0.15
P2O5 : 0.09 LOI : H2O+ : 0.70
H2O- : CO2 : 0.53 SO3 :
S : Total: 99.54 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.
Essential oxides quoted to .01
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 534.00 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 1300/1330
Core: 10 Sample Depth: 536.82
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MOD PHYRIC BASALT
SiO2 : 47.95 Al2O3: 17.09 Fe2O3(tot): 8.08
FeO(tot): Fe2O3: FeO :
MgO : 7.15 CaO : 13.73 Na2O : 2.41
K2O : 0.21 TiO2 : 0.77 MnO : 0.15
P2O5 : 0.08 LOI : 2.01 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.63 Magnesium#: 0.66
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 534.00 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 1370/1410
Core: 10 Sample Depth: 536.89
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 49.10 Al2O3: 17.31 Fe2O3(tot): 8.04
FeO(tot): Fe2O3: FeO :
MgO : 6.75 CaO : 13.91 Na2O : 2.01
K2O : 0.26 TiO2 : 0.81 MnO : 0.14
P2O5 : 0.10 LOI : 1.55 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.98 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 534.00 Piece: 5A
Hole: 556 Top/Bottom Interval(mm): 630/ 660
Core: 10 Sample Depth: 537.65
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.71 Al2O3: 17.79 Fe2O3(tot): 7.55
FeO(tot): 6.79 Fe2O3: FeO :
MgO : 7.19 CaO : 14.16 Na2O : 2.54
K2O : 0.25 TiO2 : 0.83 MnO : 0.12
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 Magnesium#: 0.68
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 534.00 Piece: 4
Hole: 556 Top/Bottom Interval(mm): 500/ 540
Core: 10 Sample Depth: 539.02
Sect: 4 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.49 Al2O3: 15.11 Fe2O3(tot): 9.06
FeO(tot): Fe2O3: FeO :
MgO : 8.34 CaO : 12.51 Na2O : 2.01
K2O : 0.21 TiO2 : 0.93 MnO : 0.16
P2O5 : 0.09 LOI : 1.75 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.66 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 534.00 Piece: 6B
Hole: 556 Top/Bottom Interval(mm): 720/ 750
Core: 10 Sample Depth: 539.24
Sect: 4 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.26 Al2O3: 16.38 Fe2O3(tot): 8.72
FeO(tot): 7.85 Fe2O3: FeO :
MgO : 7.09 CaO : 13.53 Na2O : 2.33
K2O : 0.38 TiO2 : 0.99 MnO : 0.15
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.94 Magnesium#: 0.64
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 543.00 Piece: 13
Hole: 556 Top/Bottom Interval(mm): 1050/1150
Core: 11 Sample Depth: 544.10
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.23 Al2O3: 15.05 Fe2O3(tot): 9.62
FeO(tot): Fe2O3: FeO :
MgO : 6.98 CaO : 11.49 Na2O : 2.99
K2O : 0.12 TiO2 : 1.36 MnO : 0.19
P2O5 : 0.15 LOI : 1.17 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 543.00 Piece: 13
Hole: 556 Top/Bottom Interval(mm): 1060/1090
Core: 11 Sample Depth: 544.08
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT BRECCIA
SiO2 : 50.35 Al2O3: 15.00 Fe2O3(tot): 10.42
FeO(tot): Fe2O3: FeO :
MgO : 6.44 CaO : 10.86 Na2O : 2.96
K2O : 0.45 TiO2 : 1.31 MnO : 0.18
P2O5 : 0.13 LOI : 1.97 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.07 Magnesium#: 0.58
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 82 Depth to Top of Core(m): 543.00 Piece: 17
Hole: 556 Top/Bottom Interval(mm): 1210/1240
Core: 11 Sample Depth: 545.73
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.41 Al2O3: 15.49 Fe2O3(tot): 9.19
FeO(tot): 8.27 Fe2O3: FeO :
MgO : 7.57 CaO : 13.38 Na2O : 2.26
K2O : 0.38 TiO2 : 1.02 MnO : 0.16
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.96 Magnesium#: 0.64
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 552.00 Piece: 4B
Hole: 556 Top/Bottom Interval(mm): 550/ 590
Core: 12 Sample Depth: 552.57
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MODERATELY PHYRIC BASALT
SiO2 : 48.92 Al2O3: 16.93 Fe2O3(tot): 8.01
FeO(tot): Fe2O3: FeO :
MgO : 7.28 CaO : 13.45 Na2O : 2.82
K2O : 0.24 TiO2 : 0.82 MnO : 0.13
P2O5 : 0.09 LOI : 1.78 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.47 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 552.00 Piece: 4C
Hole: 556 Top/Bottom Interval(mm): 680/ 720
Core: 12 Sample Depth: 552.70
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT BRECCIA
SiO2 : 49.01 Al2O3: 16.44 Fe2O3(tot): 8.44
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 12.39 Na2O : 2.31
K2O : 0.20 TiO2 : 0.84 MnO : 0.15
P2O5 : 0.08 LOI : 2.28 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.32 Magnesium#: 0.69
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 552.00 Piece: 3C
Hole: 556 Top/Bottom Interval(mm): 540/ 570
Core: 12 Sample Depth: 555.56
Sect: 3 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.33 Al2O3: 16.28 Fe2O3(tot): 8.91
FeO(tot): 8.02 Fe2O3: FeO :
MgO : 7.58 CaO : 12.90 Na2O : 2.21
K2O : 0.33 TiO2 : 0.97 MnO : 0.14
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.75 Magnesium#: 0.65
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 552.00 Piece: 3F
Hole: 556 Top/Bottom Interval(mm): 780/ 800
Core: 12 Sample Depth: 555.79
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS BASALT BRECCIA
SiO2 : 49.30 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.01 FeO : 4.28
MgO : 7.99 CaO : 12.81 Na2O : 2.07
K2O : 0.23 TiO2 : 0.93 MnO : 0.15
P2O5 : 0.08 LOI : H2O+ : 1.39
H2O- : CO2 : 0.04 SO3 :
S : Total: 99.11 Magnesium#: 0.672
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 552.00 Piece: 5B
Hole: 556 Top/Bottom Interval(mm): 1180/1220
Core: 12 Sample Depth: 556.20
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.21 Al2O3: 15.44 Fe2O3(tot): 8.63
FeO(tot): Fe2O3: FeO :
MgO : 8.72 CaO : 12.33 Na2O : 2.38
K2O : 0.17 TiO2 : 0.95 MnO : 0.15
P2O5 : 0.09 LOI : 1.26 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 Magnesium#:
Comments: CLAST IN BASALTIC BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 552.00 Piece: 3A
Hole: 556 Top/Bottom Interval(mm): 270/ 300
Core: 12 Sample Depth: 556.78
Sect: 4 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.46 Al2O3: 16.00 Fe2O3(tot): 9.11
FeO(tot): 8.20 Fe2O3: FeO :
MgO : 7.26 CaO : 12.88 Na2O : 2.30
K2O : 0.53 TiO2 : 0.99 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.78 Magnesium#: 0.64
Comments: CLAST IN BASALTIC BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 561.00 Piece: 6A
Hole: 556 Top/Bottom Interval(mm): 640/ 680
Core: 13 Sample Depth: 561.66
Sect: 1 Analyst Name: Bonatti, E.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS SERPENTINIZED PERIDOTITE
SiO2 : 39.89 Al2O3: 0.82 Fe2O3(tot): 8.09
FeO(tot): Fe2O3: FeO :
MgO : 37.34 CaO : 0.32 Na2O : 0.15
K2O : 0.00 TiO2 : 0.02 MnO : 0.10
P2O5 : LOI : 12.92 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.
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 : 82 Depth to Top of Core(m): 565.50 Piece: 3E
Hole: 556 Top/Bottom Interval(mm): 610/ 650
Core: 14 Sample Depth: 566.13
Sect: 1 Analyst Name: Bonatti, E.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS SERPENTINIZED PERIDOTITE
SiO2 : 37.10 Al2O3: 0.75 Fe2O3(tot): 7.61
FeO(tot): Fe2O3: FeO :
MgO : 34.37 CaO : 4.00 Na2O : 0.07
K2O : 0.00 TiO2 : 0.02 MnO : 0.10
P2O5 : LOI : 15.70 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.72 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 82 Depth to Top of Core(m): 565.50 Piece: 6
Hole: 556 Top/Bottom Interval(mm): 780/ 840
Core: 14 Sample Depth: 567.81
Sect: 2 Analyst Name: Bonatti, E.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS SERPENTINIZED PERIDOTITE
SiO2 : 40.56 Al2O3: 1.34 Fe2O3(tot): 9.12
FeO(tot): Fe2O3: FeO :
MgO : 35.56 CaO : 0.38 Na2O : 0.19
K2O : 0.01 TiO2 : 0.05 MnO : 0.14
P2O5 : LOI : 13.26 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 : 82 Depth to Top of Core(m): 574.50 Piece: 2A
Hole: 556 Top/Bottom Interval(mm): 180/ 210
Core: 15 Sample Depth: 577.70
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OPX GABBRO BRECCIA
SiO2 : 52.20 Al2O3: 15.70 Fe2O3(tot):
FeO(tot): Fe2O3: 0.97 FeO : 5.71
MgO : 10.58 CaO : 10.96 Na2O : 2.17
K2O : 0.07 TiO2 : 0.32 MnO : 0.13
P2O5 : 0.01 LOI : H2O+ : 0.84
H2O- : CO2 : 0.06 SO3 :
S : Total: 99.74 Magnesium#: 0.765
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 574.50 Piece: 2B
Hole: 556 Top/Bottom Interval(mm): 330/ 350
Core: 15 Sample Depth: 577.84
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OPX-GABBRO
SiO2 : 52.24 Al2O3: 15.90 Fe2O3(tot): 7.13
FeO(tot): Fe2O3: FeO :
MgO : 10.11 CaO : 11.79 Na2O : 2.40
K2O : 0.00 TiO2 : 0.32 MnO : 0.14
P2O5 : 0.03 LOI : 0.51 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.57 Magnesium#:
Comments: CLAST IN GABBRO BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 574.50 Piece: 2C
Hole: 556 Top/Bottom Interval(mm): 440/ 470
Core: 15 Sample Depth: 577.96
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OPX GABBRO BRECCIA
SiO2 : 52.60 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 1.57 FeO : 5.24
MgO : 10.34 CaO : 12.25 Na2O : 2.09
K2O : 0.05 TiO2 : 0.35 MnO : 0.15
P2O5 : 0.01 LOI : H2O+ : 0.75
H2O- : CO2 : 0.08 SO3 :
S : Total: 100.50 Magnesium#: 0.759
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 583.50 Piece: 3A
Hole: 556 Top/Bottom Interval(mm): 140/ 180
Core: 16 Sample Depth: 583.66
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OPX GABBRO
SiO2 : 52.10 Al2O3: 18.14 Fe2O3(tot): 5.73
FeO(tot): Fe2O3: FeO :
MgO : 8.89 CaO : 11.92 Na2O : 2.62
K2O : 0.07 TiO2 : 0.26 MnO : 0.11
P2O5 : 0.02 LOI : 0.71 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.57 Magnesium#: 0.78
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 583.50 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 210/ 270
Core: 16 Sample Depth: 583.74
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OPX-GABBRO
SiO2 : 52.41 Al2O3: 17.14 Fe2O3(tot): 5.90
FeO(tot): Fe2O3: FeO :
MgO : 8.79 CaO : 13.16 Na2O : 2.43
K2O : 0.00 TiO2 : 0.28 MnO : 0.12
P2O5 : 0.03 LOI : 0.38 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.64 Magnesium#:
Comments: CLAST IN GABBRO BRECCIA
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
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 583.50 Piece: 3B
Hole: 556 Top/Bottom Interval(mm): 290/ 320
Core: 16 Sample Depth: 583.81
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS SERPENTINIZED GABBRO BRECCIA
SiO2 : 52.70 Al2O3: 17.30 Fe2O3(tot):
FeO(tot): Fe2O3: 0.91 FeO : 4.71
MgO : 8.73 CaO : 11.01 Na2O : 2.58
K2O : 0.06 TiO2 : 0.23 MnO : 0.13
P2O5 : 0.02 LOI : H2O+ : 0.63
H2O- : CO2 : 0.11 SO3 :
S : Total: 99.15 Magnesium#: 0.762
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 583.50 Piece: 13
Hole: 556 Top/Bottom Interval(mm): 1100/1130
Core: 16 Sample Depth: 586.12
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : 50.10 Al2O3: 15.64 Fe2O3(tot): 8.59
FeO(tot): 7.73 Fe2O3: FeO :
MgO : 7.54 CaO : 14.27 Na2O : 2.09
K2O : 0.24 TiO2 : 0.88 MnO : 0.16
P2O5 : 0.11 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.61 Magnesium#: 0.66
Comments: CLAST IN BASALT BRECCIA
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 583.50 Piece: 15
Hole: 556 Top/Bottom Interval(mm): 1280/1310
Core: 16 Sample Depth: 586.30
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : 49.08 Al2O3: 14.35 Fe2O3(tot): 11.32
FeO(tot): Fe2O3: FeO :
MgO : 6.49 CaO : 10.61 Na2O : 3.11
K2O : 0.48 TiO2 : 1.33 MnO : 0.17
P2O5 : 0.13 LOI : 2.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.68 Magnesium#: 0.56
Comments:
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 583.50 Piece: 15
Hole: 556 Top/Bottom Interval(mm): 1310/1330
Core: 16 Sample Depth: 586.32
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : 50.50 Al2O3: 14.70 Fe2O3(tot):
FeO(tot): Fe2O3: 4.43 FeO : 6.28
MgO : 6.57 CaO : 10.74 Na2O : 3.07
K2O : 0.46 TiO2 : 1.38 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ : 0.65
H2O- : CO2 : 0.10 SO3 :
S : Total: 99.14 Magnesium#: 0.564
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 583.50 Piece: 15
Hole: 556 Top/Bottom Interval(mm): 1370/1400
Core: 16 Sample Depth: 586.39
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 51.86 Al2O3: 14.89 Fe2O3(tot): 9.55
FeO(tot): Fe2O3: FeO :
MgO : 6.78 CaO : 10.93 Na2O : 3.29
K2O : 0.29 TiO2 : 1.36 MnO : 0.14
P2O5 : 0.15 LOI : 1.14 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.38 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
|
