Leg : 54 Depth to Top of Core(m): 34.00 Piece: 2
Hole: 424A Top/Bottom Interval(mm): 110/ 150
Core: X 1 Sample Depth: 34.13
Sect: Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 51.85 Al2O3: 12.78 Fe2O3(tot):
FeO(tot): Fe2O3: 2.22 FeO : 10.80
MgO : 5.92 CaO : 10.71 Na2O : 2.31
K2O : 0.10 TiO2 : 1.82 MnO : 0.23
P2O5 : 0.20 LOI : H2O+ : 1.44
H2O- : CO2 : SO3 :
S : Total: 100.38 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
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): 34.00 Piece: 6
Hole: 424A Top/Bottom Interval(mm): 420/ 440
Core: X 1 Sample Depth: 34.43
Sect: Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 51.85 Al2O3: 12.88 Fe2O3(tot):
FeO(tot): Fe2O3: 2.42 FeO : 10.60
MgO : 6.03 CaO : 10.33 Na2O : 2.37
K2O : 0.12 TiO2 : 1.71 MnO : 0.21
P2O5 : 0.17 LOI : H2O+ : 1.54
H2O- : CO2 : SO3 :
S : Total: 100.19 Magnesium#:
Comments: ROCK HAS GLASSY 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): 34.00 Piece: 1
Hole: 424A Top/Bottom Interval(mm): 30/ 50
Core: X 1 Sample Depth: 34.04
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 : 50.47 Al2O3: 12.66 Fe2O3(tot): 14.91
FeO(tot): Fe2O3: FeO :
MgO : 5.72 CaO : 10.61 Na2O : 2.37
K2O : 0.13 TiO2 : 1.88 MnO : 0.22
P2O5 : 0.17 LOI : 0.48 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.61 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
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): 34.00 Piece: 6
Hole: 424A Top/Bottom Interval(mm): 410/ 0
Core: X 1 Sample Depth: 34.41
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS GLASSY MARGIN
SiO2 : 51.16 Al2O3: 13.07 Fe2O3(tot):
FeO(tot): 13.70 Fe2O3: FeO :
MgO : 5.92 CaO : 10.59 Na2O : 2.41
K2O : 0.07 TiO2 : 1.84 MnO :
P2O5 : 0.16 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.92 Magnesium#:
Comments: PLAG SPARSELY PHYRIC BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 34.00 Piece: 6
Hole: 424A Top/Bottom Interval(mm): 450/ 470
Core: X 1 Sample Depth: 34.46
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 PHYRIC BASALT
SiO2 : 50.12 Al2O3: 12.85 Fe2O3(tot): 14.82
FeO(tot): Fe2O3: FeO :
MgO : 5.57 CaO : 10.69 Na2O : 2.31
K2O : 0.18 TiO2 : 1.90 MnO : 0.21
P2O5 : 0.15 LOI : 0.76 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.50 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
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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