Leg : 54 Depth to Top of Core(m): 31.00 Piece: 1
Hole: 429A Top/Bottom Interval(mm): 430/ 450
Core: 1 Sample Depth: 31.44
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 : 49.72 Al2O3: 15.87 Fe2O3(tot): 8.79
FeO(tot): Fe2O3: 3.64 FeO : 4.63
MgO : 7.12 CaO : 12.99 Na2O : 2.33
K2O : 0.08 TiO2 : 1.15 MnO : 0.15
P2O5 : 0.11 LOI : 0.98 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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): 31.00 Piece: 2
Hole: 429A Top/Bottom Interval(mm): 520/ 540
Core: 1 Sample Depth: 31.53
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.88 Al2O3: 16.19 Fe2O3(tot):
FeO(tot): Fe2O3: 2.97 FeO : 5.20
MgO : 7.29 CaO : 12.25 Na2O : 2.50
K2O : 0.08 TiO2 : 1.15 MnO : 0.14
P2O5 : 0.13 LOI : H2O+ : 1.32
H2O- : CO2 : SO3 :
S : Total: 99.10 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.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 31.00 Piece: 2
Hole: 429A Top/Bottom Interval(mm): 520/ 540
Core: 1 Sample Depth: 31.53
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 7.73
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.74
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 36.50 Piece: 2
Hole: 429A Top/Bottom Interval(mm): 80/ 0
Core: 2 Sample Depth: 36.58
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 : 50.06 Al2O3: 15.35 Fe2O3(tot):
FeO(tot): 9.36 Fe2O3: FeO :
MgO : 8.03 CaO : 12.66 Na2O : 2.62
K2O : 0.06 TiO2 : 1.24 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.48 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): 36.50 Piece: 3
Hole: 429A Top/Bottom Interval(mm): 120/ 140
Core: 2 Sample Depth: 36.63
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.98 Al2O3: 15.82 Fe2O3(tot):
FeO(tot): Fe2O3: 3.80 FeO : 5.20
MgO : 7.29 CaO : 12.05 Na2O : 2.43
K2O : 0.14 TiO2 : 1.19 MnO : 0.13
P2O5 : 0.13 LOI : H2O+ : 1.12
H2O- : CO2 : SO3 :
S : Total: 99.28 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.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 36.50 Piece: 3
Hole: 429A Top/Bottom Interval(mm): 120/ 140
Core: 2 Sample Depth: 36.63
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.38
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.83
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 36.50 Piece: 3
Hole: 429A Top/Bottom Interval(mm): 160/ 180
Core: 2 Sample Depth: 36.67
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 : 49.71 Al2O3: 15.51 Fe2O3(tot): 9.07
FeO(tot): Fe2O3: FeO :
MgO : 7.69 CaO : 12.26 Na2O : 2.38
K2O : 0.18 TiO2 : 1.26 MnO : 0.14
P2O5 : LOI : 0.99 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.19 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): 36.50 Piece: 4A
Hole: 429A Top/Bottom Interval(mm): 200/ 0
Core: 2 Sample Depth: 36.70
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS GLASS EDGE
SiO2 : 49.77 Al2O3: 15.23 Fe2O3(tot):
FeO(tot): 9.26 Fe2O3: FeO :
MgO : 7.88 CaO : 12.66 Na2O : 2.61
K2O : 0.07 TiO2 : 1.22 MnO :
P2O5 : 0.10 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.80 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): 36.50 Piece: 4A
Hole: 429A Top/Bottom Interval(mm): 210/ 240
Core: 2 Sample Depth: 36.73
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 50.52 Al2O3: 15.17 Fe2O3(tot):
FeO(tot): 9.23 Fe2O3: FeO :
MgO : 8.05 CaO : 12.65 Na2O : 2.85
K2O : TiO2 : 1.24 MnO : 0.08
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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): 36.50 Piece: 8
Hole: 429A Top/Bottom Interval(mm): 620/ 640
Core: 2 Sample Depth: 37.13
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 : 50.30 Al2O3: 14.21 Fe2O3(tot):
FeO(tot): Fe2O3: 5.01 FeO : 6.28
MgO : 6.85 CaO : 11.36 Na2O : 2.80
K2O : 0.50 TiO2 : 1.65 MnO : 0.18
P2O5 : 0.15 LOI : H2O+ : 0.69
H2O- : CO2 : 0.07 SO3 :
S : Total: 100.05 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): 36.50 Piece: 8
Hole: 429A Top/Bottom Interval(mm): 620/ 640
Core: 2 Sample Depth: 37.13
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 : 52.16 Al2O3: 15.03 Fe2O3(tot):
FeO(tot): Fe2O3: 1.65 FeO : 6.48
MgO : 7.00 CaO : 11.64 Na2O : 3.09
K2O : 0.23 TiO2 : 1.71 MnO : 0.19
P2O5 : 0.19 LOI : H2O+ : 0.77
H2O- : CO2 : 0.05 SO3 :
S : Total: 100.79 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): 36.50 Piece: 10
Hole: 429A Top/Bottom Interval(mm): 750/ 780
Core: 2 Sample Depth: 37.27
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 : 50.59 Al2O3: 14.19 Fe2O3(tot):
FeO(tot): Fe2O3: 5.14 FeO : 6.28
MgO : 6.87 CaO : 11.20 Na2O : 2.87
K2O : 0.51 TiO2 : 1.64 MnO : 0.19
P2O5 : 0.16 LOI : H2O+ : 0.89
H2O- : CO2 : 0.11 SO3 :
S : Total: 100.64 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): 36.50 Piece: 10
Hole: 429A Top/Bottom Interval(mm): 750/ 780
Core: 2 Sample Depth: 37.27
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 : 52.32 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): Fe2O3: 2.17 FeO : 6.13
MgO : 7.00 CaO : 11.95 Na2O : 3.16
K2O : 0.31 TiO2 : 1.70 MnO : 0.19
P2O5 : 0.17 LOI : H2O+ : 0.69
H2O- : CO2 : 0.04 SO3 :
S : Total: 100.88 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): 36.50 Piece: 12
Hole: 429A Top/Bottom Interval(mm): 870/ 890
Core: 2 Sample Depth: 37.38
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 : 50.05 Al2O3: 13.84 Fe2O3(tot): 12.05
FeO(tot): Fe2O3: FeO :
MgO : 6.73 CaO : 11.51 Na2O :
K2O : 0.50 TiO2 : 1.60 MnO : 0.18
P2O5 : 0.14 LOI : 0.71 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.36 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): 36.50 Piece: 14
Hole: 429A Top/Bottom Interval(mm): 1000/ 0
Core: 2 Sample Depth: 37.50
Sect: 1 Analyst Name: Melson, W.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS GLASS EDGE
SiO2 : 49.60 Al2O3: 14.18 Fe2O3(tot):
FeO(tot): 11.10 Fe2O3: FeO :
MgO : 6.85 CaO : 11.28 Na2O : 2.72
K2O : 0.12 TiO2 : 1.72 MnO :
P2O5 : 0.15 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.72 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): 36.50 Piece: 14
Hole: 429A Top/Bottom Interval(mm): 1010/1040
Core: 2 Sample Depth: 37.53
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.63 Al2O3: 14.31 Fe2O3(tot):
FeO(tot): Fe2O3: 4.35 FeO : 7.45
MgO : 7.22 CaO : 10.65 Na2O : 2.50
K2O : 0.32 TiO2 : 1.62 MnO : 0.19
P2O5 : 0.20 LOI : H2O+ : 0.52
H2O- : CO2 : SO3 :
S : Total: 99.96 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.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 36.50 Piece: 14
Hole: 429A Top/Bottom Interval(mm): 1010/1040
Core: 2 Sample Depth: 37.53
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 13.02
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.81
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 36.50 Piece: 16
Hole: 429A Top/Bottom Interval(mm): 1180/1200
Core: 2 Sample Depth: 37.69
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 : 50.51 Al2O3: 14.19 Fe2O3(tot):
FeO(tot): Fe2O3: 5.72 FeO : 6.10
MgO : 6.86 CaO : 11.08 Na2O : 2.92
K2O : 0.50 TiO2 : 1.66 MnO : 0.18
P2O5 : 0.21 LOI : H2O+ : 1.27
H2O- : CO2 : 0.05 SO3 :
S : Total: 101.25 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): 36.50 Piece: 16
Hole: 429A Top/Bottom Interval(mm): 1180/1200
Core: 2 Sample Depth: 37.69
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 : 51.65 Al2O3: 15.02 Fe2O3(tot):
FeO(tot): Fe2O3: 2.53 FeO : 6.10
MgO : 7.05 CaO : 11.86 Na2O : 3.01
K2O : 0.27 TiO2 : 1.70 MnO : 0.19
P2O5 : 0.18 LOI : H2O+ : 0.60
H2O- : CO2 : 0.04 SO3 :
S : Total: 100.20 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): 36.50 Piece: 2
Hole: 429A Top/Bottom Interval(mm): 140/ 160
Core: 2 Sample Depth: 38.15
Sect: 2 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 : 50.23 Al2O3: 14.14 Fe2O3(tot): 10.58
FeO(tot): Fe2O3: FeO :
MgO : 6.73 CaO : 11.69 Na2O : 2.57
K2O : 0.31 TiO2 : 1.47 MnO : 0.18
P2O5 : LOI : 0.53 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.43 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): 46.00 Piece: 1
Hole: 429A Top/Bottom Interval(mm): 660/ 690
Core: 3 Sample Depth: 46.68
Sect: 1 Analyst Name: Joron, J.L.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.23 Al2O3: 15.75 Fe2O3(tot): 8.65
FeO(tot): Fe2O3: FeO :
MgO : 7.05 CaO : 13.18 Na2O : 2.41
K2O : 0.06 TiO2 : 1.20 MnO : 0.15
P2O5 : LOI : 1.29 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.97 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): 46.00 Piece: 4
Hole: 429A Top/Bottom Interval(mm): 930/ 960
Core: 3 Sample Depth: 46.95
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 50.48 Al2O3: 14.38 Fe2O3(tot):
FeO(tot): Fe2O3: 3.28 FeO : 7.80
MgO : 7.15 CaO : 11.04 Na2O : 2.50
K2O : 0.26 TiO2 : 1.62 MnO : 0.18
P2O5 : 0.19 LOI : H2O+ : 0.60
H2O- : CO2 : SO3 :
S : Total: 99.45 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.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 46.00 Piece: 4
Hole: 429A Top/Bottom Interval(mm): 930/ 960
Core: 3 Sample Depth: 46.95
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 11.10
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.77
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 54 Depth to Top of Core(m): 46.00 Piece: 6
Hole: 429A Top/Bottom Interval(mm): 1070/1150
Core: 3 Sample Depth: 47.11
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 : 49.97 Al2O3: 13.39 Fe2O3(tot):
FeO(tot): Fe2O3: 2.59 FeO : 8.14
MgO : 7.91 CaO : 11.90 Na2O : 2.70
K2O : 0.10 TiO2 : 1.88 MnO : 0.22
P2O5 : 0.14 LOI : H2O+ : 0.55
H2O- : 0.39 CO2 : 0.27 SO3 :
S : 0.09 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): 46.00 Piece: 7B
Hole: 429A Top/Bottom Interval(mm): 1220/1250
Core: 3 Sample Depth: 47.24
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 : 50.57 Al2O3: 13.89 Fe2O3(tot): 11.91
FeO(tot): Fe2O3: 3.84 FeO : 7.26
MgO : 7.07 CaO : 11.44 Na2O : 2.42
K2O : 0.08 TiO2 : 1.61 MnO : 0.16
P2O5 : 1.15 LOI : 0.43 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.73 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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): 46.00 Piece: 7B
Hole: 429A Top/Bottom Interval(mm): 1230/1260
Core: 3 Sample Depth: 47.25
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 : 50.85 Al2O3: 14.38 Fe2O3(tot):
FeO(tot): Fe2O3: 2.97 FeO : 7.90
MgO : 7.41 CaO : 11.51 Na2O : 2.99
K2O : 0.09 TiO2 : 1.65 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 0.21
H2O- : CO2 : 0.16 SO3 :
S : Total: 100.46 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
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.
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