Leg : 54 Depth to Top of Core(m): 85.50 Piece: 1
Hole: 421 Top/Bottom Interval(mm): 50/ 70
Core: 2 Sample Depth: 85.56
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.32 Al2O3: 13.11 Fe2O3(tot): 13.90
FeO(tot): Fe2O3: 5.69 FeO : 7.39
MgO : 6.42 CaO : 9.86 Na2O : 2.69
K2O : 0.44 TiO2 : 2.54 MnO : 0.22
P2O5 : 0.23 LOI : 0.83 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.55 Magnesium#:
Comments: ROCK HAS GLASSY RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 85.50 Piece: 1
Hole: 421 Top/Bottom Interval(mm): 140/ 160
Core: 2 Sample Depth: 85.65
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.25 Al2O3: 13.70 Fe2O3(tot):
FeO(tot): Fe2O3: 6.42 FeO : 6.60
MgO : 6.01 CaO : 9.94 Na2O : 2.66
K2O : 0.44 TiO2 : 2.68 MnO : 0.22
P2O5 : 0.19 LOI : H2O+ : 1.10
H2O- : CO2 : SO3 :
S : Total: 100.21 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 4
Hole: 421 Top/Bottom Interval(mm): 210/ 250
Core: 3 Sample Depth: 95.23
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.69 Al2O3: 13.32 Fe2O3(tot):
FeO(tot): Fe2O3: 6.82 FeO : 6.60
MgO : 5.95 CaO : 9.87 Na2O : 2.55
K2O : 0.67 TiO2 : 2.58 MnO : 0.21
P2O5 : 0.20 LOI : H2O+ : 1.38
H2O- : CO2 : SO3 :
S : Total: 99.75 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 5
Hole: 421 Top/Bottom Interval(mm): 300/ 330
Core: 3 Sample Depth: 95.32
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.91 Al2O3: 13.74 Fe2O3(tot): 11.68
FeO(tot): Fe2O3: FeO :
MgO : 6.39 CaO : 10.54 Na2O : 3.52
K2O : 0.40 TiO2 : 2.47 MnO : 0.22
P2O5 : 0.23 LOI : 1.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 101.53 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 54 Depth to Top of Core(m): 95.00 Piece: 6
Hole: 421 Top/Bottom Interval(mm): 370/ 0
Core: 3 Sample Depth: 95.37
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASS EDGE
SiO2 : 50.35 Al2O3: 14.27 Fe2O3(tot):
FeO(tot): 12.09 Fe2O3: FeO :
MgO : 6.27 CaO : 11.00 Na2O : 2.82
K2O : 0.14 TiO2 : 2.16 MnO :
P2O5 : 0.18 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.28 Magnesium#:
Comments: APHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 11
Hole: 421 Top/Bottom Interval(mm): 720/ 750
Core: 3 Sample Depth: 95.74
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.66 Al2O3: 13.97 Fe2O3(tot): 11.14
FeO(tot): Fe2O3: FeO :
MgO : 7.22 CaO : 11.26 Na2O : 2.83
K2O : 0.27 TiO2 : 2.14 MnO : 0.21
P2O5 : 0.22 LOI : 0.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.63 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 54 Depth to Top of Core(m): 95.00 Piece: 14
Hole: 421 Top/Bottom Interval(mm): 940/ 990
Core: 3 Sample Depth: 95.97
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 50.41 Al2O3: 14.00 Fe2O3(tot):
FeO(tot): Fe2O3: 5.38 FeO : 6.67
MgO : 6.46 CaO : 10.73 Na2O : 2.82
K2O : 0.52 TiO2 : 2.06 MnO : 0.20
P2O5 : 0.21 LOI : H2O+ : 0.91
H2O- : CO2 : 0.07 SO3 :
S : Total: 100.44 Magnesium#:
Comments: OUTER RIM ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 14
Hole: 421 Top/Bottom Interval(mm): 940/ 990
Core: 3 Sample Depth: 95.97
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.55 Al2O3: 14.63 Fe2O3(tot):
FeO(tot): Fe2O3: 3.42 FeO : 6.38
MgO : 6.64 CaO : 11.58 Na2O : 3.01
K2O : 0.35 TiO2 : 2.24 MnO : 0.21
P2O5 : 0.22 LOI : H2O+ : 0.67
H2O- : CO2 : 0.09 SO3 :
S : Total: 100.99 Magnesium#:
Comments: CORE ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 15
Hole: 421 Top/Bottom Interval(mm): 1010/ 0
Core: 3 Sample Depth: 96.01
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASS EDGE
SiO2 : 50.52 Al2O3: 14.07 Fe2O3(tot):
FeO(tot): 12.19 Fe2O3: FeO :
MgO : 6.22 CaO : 11.03 Na2O : 2.73
K2O : 0.15 TiO2 : 2.14 MnO :
P2O5 : 0.19 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.24 Magnesium#:
Comments: APHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 16
Hole: 421 Top/Bottom Interval(mm): 1090/1110
Core: 3 Sample Depth: 96.10
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.25 Al2O3: 13.17 Fe2O3(tot):
FeO(tot): Fe2O3: 5.40 FeO : 5.50
MgO : 6.52 CaO : 11.01 Na2O : 2.66
K2O : 0.43 TiO2 : 2.13 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ : 1.10
H2O- : CO2 : SO3 :
S : Total: 99.54 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 17
Hole: 421 Top/Bottom Interval(mm): 1150/1280
Core: 3 Sample Depth: 96.22
Sect: 1 Analyst Name: Dmitriev, Y.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.73 Al2O3: 13.90 Fe2O3(tot):
FeO(tot): Fe2O3: 4.63 FeO : 5.94
MgO : 6.11 CaO : 11.15 Na2O : 2.78
K2O : 0.47 TiO2 : 2.75 MnO : 0.17
P2O5 : 0.20 LOI : H2O+ : 0.74
H2O- : 0.44 CO2 : SO3 :
S : 0.03 Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 16
Hole: 421 Top/Bottom Interval(mm): 1160/ 0
Core: 3 Sample Depth: 96.16
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASS EDGE
SiO2 : 50.30 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 12.19 Fe2O3: FeO :
MgO : 6.12 CaO : 11.08 Na2O : 2.82
K2O : 0.17 TiO2 : 2.10 MnO :
P2O5 : 0.21 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.19 Magnesium#:
Comments: APHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 17
Hole: 421 Top/Bottom Interval(mm): 1170/1200
Core: 3 Sample Depth: 96.18
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.54 Al2O3: 14.14 Fe2O3(tot): 10.82
FeO(tot): Fe2O3: 4.01 FeO : 6.13
MgO : 6.44 CaO : 11.04 Na2O : 2.78
K2O : 0.37 TiO2 : 2.15 MnO : 0.20
P2O5 : 0.19 LOI : 0.86 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.53 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 18
Hole: 421 Top/Bottom Interval(mm): 1260/1280
Core: 3 Sample Depth: 96.27
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 49.88 Al2O3: 13.83 Fe2O3(tot):
FeO(tot): Fe2O3: 5.36 FeO : 6.78
MgO : 6.38 CaO : 10.73 Na2O : 2.89
K2O : 0.57 TiO2 : 2.12 MnO : 0.20
P2O5 : 0.19 LOI : H2O+ : 1.02
H2O- : CO2 : 0.21 SO3 :
S : Total: 100.16 Magnesium#:
Comments: OUTER RIM ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 18
Hole: 421 Top/Bottom Interval(mm): 1260/1280
Core: 3 Sample Depth: 96.27
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.02 Al2O3: 14.54 Fe2O3(tot):
FeO(tot): Fe2O3: 3.83 FeO : 6.42
MgO : 6.54 CaO : 11.40 Na2O : 3.00
K2O : 0.34 TiO2 : 2.25 MnO : 0.20
P2O5 : 0.23 LOI : H2O+ : 0.41
H2O- : CO2 : 0.49 SO3 :
S : Total: 100.67 Magnesium#:
Comments: CORE ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 20
Hole: 421 Top/Bottom Interval(mm): 1350/1380
Core: 3 Sample Depth: 96.37
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 51.60 Al2O3: 14.49 Fe2O3(tot):
FeO(tot): Fe2O3: 1.78 FeO : 7.30
MgO : 6.50 CaO : 11.19 Na2O : 3.03
K2O : 0.37 TiO2 : 2.19 MnO : 0.22
P2O5 : 0.19 LOI : H2O+ : 0.69
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.64 Magnesium#:
Comments: FRESH CORE WITH AN ALTERATION RIM.
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 20
Hole: 421 Top/Bottom Interval(mm): 1370/1400
Core: 3 Sample Depth: 96.39
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.07 Al2O3: 13.12 Fe2O3(tot):
FeO(tot): Fe2O3: 6.01 FeO : 5.25
MgO : 6.63 CaO : 11.40 Na2O : 2.63
K2O : 0.48 TiO2 : 2.21 MnO : 0.21
P2O5 : 0.16 LOI : H2O+ : 1.24
H2O- : CO2 : SO3 :
S : Total: 100.41 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 95.00 Piece: 21
Hole: 421 Top/Bottom Interval(mm): 1450/1480
Core: 3 Sample Depth: 96.47
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.05 Al2O3: 13.98 Fe2O3(tot): 10.85
FeO(tot): Fe2O3: FeO :
MgO : 6.78 CaO : 11.26 Na2O : 2.81
K2O : 0.35 TiO2 : 2.11 MnO : 0.20
P2O5 : 0.22 LOI : 0.95 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.54 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 54 Depth to Top of Core(m): 95.00 Piece: 2
Hole: 421 Top/Bottom Interval(mm): 110/ 140
Core: 3 Sample Depth: 96.63
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.39 Al2O3: 13.00 Fe2O3(tot):
FeO(tot): Fe2O3: 6.80 FeO : 4.75
MgO : 6.47 CaO : 10.66 Na2O : 2.55
K2O : 0.62 TiO2 : 2.12 MnO : 0.19
P2O5 : 0.17 LOI : H2O+ : 1.24
H2O- : CO2 : SO3 :
S : Total: 99.97 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 104.50 Piece: 1
Hole: 421 Top/Bottom Interval(mm): 40/ 70
Core: 4 Sample Depth: 104.56
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.49 Al2O3: 14.04 Fe2O3(tot): 10.33
FeO(tot): Fe2O3: 2.97 FeO : 6.62
MgO : 6.74 CaO : 11.14 Na2O : 2.89
K2O : 0.37 TiO2 : 2.22 MnO : 0.23
P2O5 : 0.22 LOI : 0.67 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.35 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 104.50 Piece: 3
Hole: 421 Top/Bottom Interval(mm): 270/ 300
Core: 4 Sample Depth: 104.79
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 51.34 Al2O3: 14.56 Fe2O3(tot):
FeO(tot): Fe2O3: 1.65 FeO : 7.39
MgO : 6.34 CaO : 10.98 Na2O : 3.14
K2O : 0.38 TiO2 : 2.26 MnO : 0.22
P2O5 : 0.21 LOI : H2O+ : 0.56
H2O- : CO2 : 0.03 SO3 :
S : Total: 99.06 Magnesium#:
Comments: FRESH CORE WITH A WEATHERED RIND.
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 104.50 Piece: 4
Hole: 421 Top/Bottom Interval(mm): 320/ 360
Core: 4 Sample Depth: 104.84
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.68 Al2O3: 13.27 Fe2O3(tot): 13.45
FeO(tot): Fe2O3: FeO :
MgO : 6.74 CaO : 10.61 Na2O : 2.87
K2O : 0.23 TiO2 : 2.11 MnO : 0.21
P2O5 : 0.21 LOI : 1.10 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.48 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 104.50 Piece: 5
Hole: 421 Top/Bottom Interval(mm): 390/ 430
Core: 4 Sample Depth: 104.91
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 50.54 Al2O3: 13.68 Fe2O3(tot):
FeO(tot): Fe2O3: 5.37 FeO : 7.05
MgO : 6.22 CaO : 10.64 Na2O : 2.87
K2O : 0.48 TiO2 : 2.18 MnO : 0.21
P2O5 : 0.20 LOI : H2O+ : 0.67
H2O- : CO2 : 0.11 SO3 :
S : Total: 100.22 Magnesium#:
Comments: OUTER RIM ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 104.50 Piece: 5
Hole: 421 Top/Bottom Interval(mm): 390/ 430
Core: 4 Sample Depth: 104.91
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.93 Al2O3: 14.42 Fe2O3(tot):
FeO(tot): Fe2O3: 2.36 FeO : 7.85
MgO : 6.12 CaO : 10.83 Na2O : 3.05
K2O : 0.36 TiO2 : 2.27 MnO : 0.16
P2O5 : 0.20 LOI : H2O+ : 0.51
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.15 Magnesium#:
Comments: CORE ANALYSES
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 104.50 Piece: 5
Hole: 421 Top/Bottom Interval(mm): 420/ 440
Core: 4 Sample Depth: 104.93
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.50 Al2O3: 13.12 Fe2O3(tot):
FeO(tot): Fe2O3: 5.21 FeO : 6.00
MgO : 6.56 CaO : 10.73 Na2O : 2.66
K2O : 0.43 TiO2 : 2.18 MnO : 0.22
P2O5 : 0.19 LOI : H2O+ : 1.28
H2O- : CO2 : SO3 :
S : Total: 100.08 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 0.00 Piece: 2
Hole: 421 Top/Bottom Interval(mm): 100/ 130
Core: B 1 Sample Depth: 0.12
Sect: Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.24 Al2O3: 18.85 Fe2O3(tot): 12.42
FeO(tot): Fe2O3: 5.50 FeO : 6.23
MgO : 7.11 CaO : 10.76 Na2O : 2.59
K2O : 0.45 TiO2 : 2.12 MnO : 0.20
P2O5 : 0.19 LOI : 0.76 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.68 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 0.00 Piece: 3
Hole: 421 Top/Bottom Interval(mm): 190/ 230
Core: B 1 Sample Depth: 0.21
Sect: Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.25 Al2O3: 13.43 Fe2O3(tot):
FeO(tot): Fe2O3: 6.99 FeO : 5.65
MgO : 6.87 CaO : 10.73 Na2O : 2.60
K2O : 0.55 TiO2 : 2.00 MnO : 0.21
P2O5 : 0.16 LOI : H2O+ : 1.12
H2O- : CO2 : SO3 :
S : Total: 100.56 Magnesium#:
Comments: ROCK HAS ALTERED RIND
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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