Leg : 54 Depth to Top of Core(m): 57.50 Piece: 2
Hole: 428 Top/Bottom Interval(mm): 50/ 80
Core: 5 Sample Depth: 62.07
Sect: 4 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 : 51.40 Al2O3: 15.44 Fe2O3(tot):
FeO(tot): Fe2O3: 2.42 FeO : 7.29
MgO : 7.72 CaO : 12.12 Na2O : 2.85
K2O : 0.22 TiO2 : 1.54 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 0.24
H2O- : CO2 : 0.10 SO3 :
S : Total: 101.70 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.
Leg : 54 Depth to Top of Core(m): 57.50 Piece: 1
Hole: 428 Top/Bottom Interval(mm): 60/ 90
Core: 5 Sample Depth: 62.08
Sect: 4 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.50 Al2O3: 14.52 Fe2O3(tot):
FeO(tot): Fe2O3: 3.38 FeO : 7.05
MgO : 7.66 CaO : 11.89 Na2O : 2.65
K2O : 0.12 TiO2 : 1.50 MnO : 0.18
P2O5 : 0.19 LOI : H2O+ : 0.42
H2O- : CO2 : SO3 :
S : Total: 99.06 Magnesium#:
Comments: ROCK HAS GLASSY OR CHILLED RIND (QUENCHING ZONE)
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): 57.50 Piece: 1
Hole: 428 Top/Bottom Interval(mm): 60/ 90
Core: 5 Sample Depth: 62.08
Sect: 4 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.32
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.77
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: ROCK HAS GLASSY OR CHILLED RIND (QUENCHING ZONE)
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): 57.50 Piece: 4
Hole: 428 Top/Bottom Interval(mm): 380/ 400
Core: 5 Sample Depth: 62.39
Sect: 4 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 : 50.02 Al2O3: 14.40 Fe2O3(tot): 10.62
FeO(tot): Fe2O3: FeO :
MgO : 7.25 CaO : 11.97 Na2O : 2.30
K2O : 0.14 TiO2 : 1.45 MnO : 0.18
P2O5 : 0.14 LOI : 0.45 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
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): 57.50 Piece: 8
Hole: 428 Top/Bottom Interval(mm): 650/ 680
Core: 5 Sample Depth: 62.67
Sect: 4 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 51.18 Al2O3: 15.03 Fe2O3(tot):
FeO(tot): Fe2O3: 2.88 FeO : 6.86
MgO : 7.53 CaO : 12.37 Na2O : 2.93
K2O : 0.12 TiO2 : 1.50 MnO : 0.27
P2O5 : 0.15 LOI : H2O+ : 0.30
H2O- : CO2 : 0.40 SO3 :
S : Total: 101.52 Magnesium#:
Comments: FRESH CORE WITH AN OXIDATION 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): 57.50 Piece: 9
Hole: 428 Top/Bottom Interval(mm): 780/ 800
Core: 5 Sample Depth: 62.79
Sect: 4 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 : 49.85 Al2O3: 14.22 Fe2O3(tot): 10.27
FeO(tot): Fe2O3: FeO :
MgO : 7.11 CaO : 12.07 Na2O : 2.54
K2O : 0.09 TiO2 : 1.43 MnO : 0.22
P2O5 : 0.12 LOI : 0.45 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.37 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
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): 67.00 Piece: 4
Hole: 428 Top/Bottom Interval(mm): 240/ 280
Core: 6 Sample Depth: 67.26
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 : 50.10 Al2O3: 14.45 Fe2O3(tot):
FeO(tot): Fe2O3: 4.81 FeO : 6.05
MgO : 7.31 CaO : 11.45 Na2O : 2.65
K2O : 0.19 TiO2 : 1.57 MnO : 0.18
P2O5 : 0.19 LOI : H2O+ : 0.30
H2O- : CO2 : SO3 :
S : Total: 99.25 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): 67.00 Piece: 4
Hole: 428 Top/Bottom Interval(mm): 240/ 280
Core: 6 Sample Depth: 67.26
Sect: 1 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 9.94
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.66
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): 67.00 Piece: 10C
Hole: 428 Top/Bottom Interval(mm): 1400/1420
Core: 6 Sample Depth: 68.41
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 51.06 Al2O3: 15.16 Fe2O3(tot):
FeO(tot): Fe2O3: 2.90 FeO : 6.71
MgO : 7.14 CaO : 12.22 Na2O : 2.89
K2O : 0.23 TiO2 : 1.53 MnO : 0.21
P2O5 : 0.15 LOI : H2O+ : 0.26
H2O- : CO2 : 0.23 SO3 :
S : Total: 100.69 Magnesium#:
Comments: OXIDIZED RIND PRESENT.
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): 67.00 Piece: 1
Hole: 428 Top/Bottom Interval(mm): 10/ 30
Core: 6 Sample Depth: 68.52
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 : 50.01 Al2O3: 14.17 Fe2O3(tot): 10.46
FeO(tot): Fe2O3: 3.19 FeO : 6.54
MgO : 7.52 CaO : 11.84 Na2O : 2.44
K2O : 0.08 TiO2 : 1.45 MnO : 0.20
P2O5 : 0.14 LOI : 0.36 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.67 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): 67.00 Piece: 7
Hole: 428 Top/Bottom Interval(mm): 590/ 630
Core: 6 Sample Depth: 69.11
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 : 50.10 Al2O3: 14.83 Fe2O3(tot):
FeO(tot): Fe2O3: 3.87 FeO : 6.60
MgO : 7.48 CaO : 11.72 Na2O : 2.50
K2O : 0.12 TiO2 : 1.61 MnO : 0.20
P2O5 : 0.18 LOI : H2O+ : 1.06
H2O- : CO2 : SO3 :
S : Total: 100.27 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): 67.00 Piece: 7
Hole: 428 Top/Bottom Interval(mm): 590/ 630
Core: 6 Sample Depth: 69.11
Sect: 2 Analyst Name: Srivastava, R.K.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot): 10.26
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O : 2.70
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): 67.00 Piece: 12
Hole: 428 Top/Bottom Interval(mm): 1130/1160
Core: 6 Sample Depth: 69.64
Sect: 2 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 : 50.51 Al2O3: 14.68 Fe2O3(tot):
FeO(tot): Fe2O3: 2.51 FeO : 7.25
MgO : 7.61 CaO : 11.75 Na2O : 2.89
K2O : 0.22 TiO2 : 1.40 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 0.39
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.68 Magnesium#:
Comments: CHILLED MARGIN ON TOP. OXIDATION RIND PRESENT.
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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