Leg : 55 Depth to Top of Core(m): 57.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 680/ 700
Core: 4 Sample Depth: 57.69
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
SEDIMENTARY VOLCANIC SANDSTONE
SiO2 : 49.77 Al2O3: 15.16 Fe2O3(tot): 14.04
FeO(tot): Fe2O3: FeO :
MgO : 6.87 CaO : 3.41 Na2O : 4.10
K2O : 2.67 TiO2 : 2.93 MnO : 0.07
P2O5 : 0.35 LOI : 25.77 H2O+ : 2.69
H2O- : CO2 : 0.15 SO3 :
S : Total: 99.37 Magnesium#: 0.49
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 57.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 1100/1130
Core: 4 Sample Depth: 59.62
Sect: 2 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.35 Al2O3: 17.55 Fe2O3(tot):
FeO(tot): 12.62 Fe2O3: FeO :
MgO : 2.90 CaO : 6.17 Na2O : 4.63
K2O : 2.06 TiO2 : 3.31 MnO : 0.06
P2O5 : 1.35 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#:
Comments:
Analysis normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 55 Depth to Top of Core(m): 57.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 1100/1130
Core: 4 Sample Depth: 59.62
Sect: 2 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.99 Al2O3: 17.58 Fe2O3(tot):
FeO(tot): 12.51 Fe2O3: FeO :
MgO : 3.07 CaO : 6.10 Na2O : 4.48
K2O : 2.05 TiO2 : 0.32 MnO : 0.07
P2O5 : 1.33 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#:
Comments:
Analysis normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 55 Depth to Top of Core(m): 57.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 1100/1180
Core: 4 Sample Depth: 59.64
Sect: 2 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.06 Al2O3: 16.72 Fe2O3(tot):
FeO(tot): Fe2O3: 10.76 FeO : 2.21
MgO : 2.92 CaO : 5.80 Na2O : 4.26
K2O : 1.95 TiO2 : 3.16 MnO : 0.07
P2O5 : 1.26 LOI : H2O+ : 1.23
H2O- : 2.54 CO2 : 0.11 SO3 :
S : Total: 100.05 Magnesium#:
Comments: 22% OF ROCK IS ALTERED
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.
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 : 55 Depth to Top of Core(m): 57.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 1100/1180
Core: 4 Sample Depth: 59.64
Sect: 2 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.930 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 57.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 1390/1420
Core: 4 Sample Depth: 59.91
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS APHYRIC BASALT
SiO2 : 49.03 Al2O3: 15.96 Fe2O3(tot): 13.02
FeO(tot): Fe2O3: FeO :
MgO : 3.78 CaO : 6.96 Na2O : 4.30
K2O : 1.85 TiO2 : 3.16 MnO : 0.09
P2O5 : 1.27 LOI : 4.26 H2O+ : 1.04
H2O- : CO2 : 0.15 SO3 :
S : Total: 99.42 Magnesium#: 0.37
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 66.50 Piece: 1
Hole: 430A Top/Bottom Interval(mm): 50/ 70
Core: 5 Sample Depth: 66.56
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.96 Al2O3: 16.09 Fe2O3(tot): 12.41
FeO(tot): Fe2O3: FeO :
MgO : 3.73 CaO : 7.01 Na2O : 4.40
K2O : 1.79 TiO2 : 3.13 MnO : 0.08
P2O5 : 1.26 LOI : 4.16 H2O+ : 0.89
H2O- : CO2 : 0.04 SO3 :
S : Total: 99.66 Magnesium#: 0.37
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 66.50 Piece: 2A
Hole: 430A Top/Bottom Interval(mm): 160/ 190
Core: 5 Sample Depth: 66.68
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.10 Al2O3: 16.17 Fe2O3(tot): 13.28
FeO(tot): Fe2O3: FeO :
MgO : 3.09 CaO : 7.17 Na2O : 4.20
K2O : 1.77 TiO2 : 3.13 MnO : 0.09
P2O5 : 1.25 LOI : 4.44 H2O+ : 0.91
H2O- : CO2 : 0.18 SO3 :
S : Total: 99.25 Magnesium#: 0.32
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 66.50 Piece: 2A
Hole: 430A Top/Bottom Interval(mm): 210/ 270
Core: 5 Sample Depth: 66.74
Sect: 1 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.60 Al2O3: 15.88 Fe2O3(tot):
FeO(tot): Fe2O3: 10.08 FeO : 2.84
MgO : 3.24 CaO : 6.61 Na2O : 4.29
K2O : 1.68 TiO2 : 3.06 MnO : 0.07
P2O5 : 1.18 LOI : H2O+ : 1.02
H2O- : 2.17 CO2 : 0.10 SO3 :
S : Total: 99.82 Magnesium#:
Comments: ABOUT 12% OF ROCK IS ALTERED
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.
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 : 55 Depth to Top of Core(m): 66.50 Piece: 2A
Hole: 430A Top/Bottom Interval(mm): 210/ 270
Core: 5 Sample Depth: 66.74
Sect: 1 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.682 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 66.50 Piece: 6B
Hole: 430A Top/Bottom Interval(mm): 1020/1050
Core: 5 Sample Depth: 69.04
Sect: 2 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.60 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 66.50 Piece: 6B
Hole: 430A Top/Bottom Interval(mm): 1020/1150
Core: 5 Sample Depth: 69.09
Sect: 2 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.11 Al2O3: 15.53 Fe2O3(tot):
FeO(tot): Fe2O3: 5.14 FeO : 6.62
MgO : 4.58 CaO : 6.84 Na2O : 4.08
K2O : 1.53 TiO2 : 2.92 MnO : 0.13
P2O5 : 1.13 LOI : H2O+ : 1.53
H2O- : 1.65 CO2 : 0.03 SO3 :
S : Total: 99.82 Magnesium#:
Comments: 21% OF ROCK IS ALTERED
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 : 55 Depth to Top of Core(m): 66.50 Piece: 6B
Hole: 430A Top/Bottom Interval(mm): 1050/1150
Core: 5 Sample Depth: 69.10
Sect: 2 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY PHYRIC BASALT
SiO2 : 50.9 Al2O3: 15.9 Fe2O3(tot):
FeO(tot): 11.4 Fe2O3: FeO :
MgO : 5.14 CaO : 7.21 Na2O : 4.31
K2O : 1.57 TiO2 : 2.74 MnO : 0.13
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.45
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.
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 : 55 Depth to Top of Core(m): 66.50 Piece: 6C
Hole: 430A Top/Bottom Interval(mm): 1200/1230
Core: 5 Sample Depth: 69.22
Sect: 2 Analyst Name: Cambon, P.
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: 15.57 Fe2O3(tot): 12.87
FeO(tot): Fe2O3: FeO :
MgO : 4.78 CaO : 6.95 Na2O : 4.10
K2O : 1.60 TiO2 : 3.00 MnO : 0.13
P2O5 : 1.19 LOI : 3.15 H2O+ : 1.59
H2O- : CO2 : 0.03 SO3 :
S : Total: 99.69 Magnesium#: 0.42
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 66.50 Piece: 10D
Hole: 430A Top/Bottom Interval(mm): 1270/1290
Core: 5 Sample Depth: 73.78
Sect: 5 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS OL MOD PHYRIC BASALT
SiO2 : 49.81 Al2O3: 15.84 Fe2O3(tot): 12.22
FeO(tot): Fe2O3: FeO :
MgO : 4.31 CaO : 7.24 Na2O : 4.10
K2O : 1.66 TiO2 : 3.03 MnO : 0.10
P2O5 : 1.31 LOI : 3.61 H2O+ : 1.45
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.72 Magnesium#: 0.41
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 2A
Hole: 430A Top/Bottom Interval(mm): 170/ 250
Core: 6 Sample Depth: 76.21
Sect: 1 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 51.7 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): 10.9 Fe2O3: FeO :
MgO : 4.01 CaO : 7.43 Na2O : 4.51
K2O : 1.68 TiO2 : 2.77 MnO : 0.06
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 2A
Hole: 430A Top/Bottom Interval(mm): 170/ 250
Core: 6 Sample Depth: 76.21
Sect: 1 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.33 Al2O3: 15.80 Fe2O3(tot):
FeO(tot): Fe2O3: 7.61 FeO : 3.98
MgO : 3.82 CaO : 7.14 Na2O : 4.34
K2O : 1.60 TiO2 : 2.92 MnO : 0.09
P2O5 : 1.22 LOI : H2O+ : 0.94
H2O- : 2.16 CO2 : 0.03 SO3 :
S : Total: 99.98 Magnesium#:
Comments: ABOUT 19% OF ROCK IS ALTERED
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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 2A
Hole: 430A Top/Bottom Interval(mm): 170/ 250
Core: 6 Sample Depth: 76.21
Sect: 1 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.66 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 2B
Hole: 430A Top/Bottom Interval(mm): 330/ 350
Core: 6 Sample Depth: 76.34
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.72 Fe2O3(tot): 12.31
FeO(tot): Fe2O3: FeO :
MgO : 4.12 CaO : 7.18 Na2O : 4.10
K2O : 1.66 TiO2 : 3.02 MnO : 0.11
P2O5 : 1.27 LOI : 3.29 H2O+ : 1.34
H2O- : CO2 : 0.07 SO3 :
S : Total: 99.09 Magnesium#: 0.40
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 10
Hole: 430A Top/Bottom Interval(mm): 1020/1050
Core: 6 Sample Depth: 78.54
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.29 Al2O3: 15.99 Fe2O3(tot): 12.39
FeO(tot): Fe2O3: FeO :
MgO : 4.74 CaO : 6.85 Na2O : 9.40
K2O : 1.68 TiO2 : 2.88 MnO : 0.13
P2O5 : 1.35 LOI : 3.81 H2O+ : 1.67
H2O- : CO2 : 0.07 SO3 :
S : Total: 99.70 Magnesium#: 0.43
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 13
Hole: 430A Top/Bottom Interval(mm): 1330/1360
Core: 6 Sample Depth: 78.85
Sect: 2 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.80 Al2O3: 15.98 Fe2O3(tot): 12.00
FeO(tot): Fe2O3: FeO :
MgO : 4.76 CaO : 7.02 Na2O : 4.20
K2O : 1.73 TiO2 : 2.87 MnO : 0.12
P2O5 : 1.36 LOI : 3.55 H2O+ : 1.54
H2O- : CO2 : 0.06 SO3 :
S : Total: 99.84 Magnesium#: 0.44
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 5
Hole: 430A Top/Bottom Interval(mm): 520/ 630
Core: 6 Sample Depth: 79.58
Sect: 3 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.6 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): 11.8 Fe2O3: FeO :
MgO : 4.31 CaO : 6.75 Na2O : 4.40
K2O : 1.71 TiO2 : 2.99 MnO : 0.11
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 5
Hole: 430A Top/Bottom Interval(mm): 520/ 630
Core: 6 Sample Depth: 79.58
Sect: 3 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 47.80 Al2O3: 16.18 Fe2O3(tot):
FeO(tot): Fe2O3: 8.02 FeO : 4.03
MgO : 3.87 CaO : 6.58 Na2O : 4.30
K2O : 1.68 TiO2 : 2.88 MnO : 0.11
P2O5 : 1.24 LOI : H2O+ : 1.17
H2O- : 2.20 CO2 : 0.05 SO3 :
S : Total: 100.11 Magnesium#:
Comments: ABOUT 15% OF ROCK IS ALTERED
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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 5
Hole: 430A Top/Bottom Interval(mm): 520/ 630
Core: 6 Sample Depth: 79.58
Sect: 3 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.696 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 5
Hole: 430A Top/Bottom Interval(mm): 520/ 630
Core: 6 Sample Depth: 79.58
Sect: 3 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.74 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 6
Hole: 430A Top/Bottom Interval(mm): 680/ 700
Core: 6 Sample Depth: 79.69
Sect: 3 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.02 Al2O3: 16.05 Fe2O3(tot): 11.72
FeO(tot): Fe2O3: FeO :
MgO : 4.11 CaO : 7.02 Na2O : 4.30
K2O : 1.73 TiO2 : 2.90 MnO : 0.12
P2O5 : 1.32 LOI : 3.20 H2O+ : 1.41
H2O- : CO2 : 0.07 SO3 :
S : Total: 99.29 Magnesium#: 0.41
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 1B
Hole: 430A Top/Bottom Interval(mm): 70/ 150
Core: 6 Sample Depth: 80.61
Sect: 4 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.03 Al2O3: 15.42 Fe2O3(tot):
FeO(tot): Fe2O3: 6.71 FeO : 4.85
MgO : 4.45 CaO : 6.69 Na2O : 4.26
K2O : 1.60 TiO2 : 2.73 MnO : 0.13
P2O5 : 1.26 LOI : H2O+ : 1.53
H2O- : 2.06 CO2 : 0.04 SO3 :
S : Total: 99.76 Magnesium#:
Comments: 28% OF ROCK IS ALTERED
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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 1B
Hole: 430A Top/Bottom Interval(mm): 70/ 150
Core: 6 Sample Depth: 80.61
Sect: 4 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.596 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 18
Hole: 430A Top/Bottom Interval(mm): 1400/1500
Core: 6 Sample Depth: 81.95
Sect: 4 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS PLAG-PYX-OL GLOMEROPHYRIC BASALT
SiO2 : 49.6 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): 12.1 Fe2O3: FeO :
MgO : 5.95 CaO : 11.4 Na2O : 3.05
K2O : 0.37 TiO2 : 2.84 MnO : 0.20
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 18
Hole: 430A Top/Bottom Interval(mm): 1400/1500
Core: 6 Sample Depth: 81.95
Sect: 4 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.66 Al2O3: 15.29 Fe2O3(tot):
FeO(tot): Fe2O3: 4.54 FeO : 7.91
MgO : 5.63 CaO : 10.98 Na2O : 3.00
K2O : 0.36 TiO2 : 2.76 MnO : 0.18
P2O5 : 0.30 LOI : H2O+ : 0.39
H2O- : 1.01 CO2 : 0.04 SO3 :
S : Total: 100.05 Magnesium#:
Comments: 5% OF ROCK IS ALTERED
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.
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 : 55 Depth to Top of Core(m): 76.00 Piece: 18
Hole: 430A Top/Bottom Interval(mm): 1400/1500
Core: 6 Sample Depth: 81.95
Sect: 4 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Slight IGNEOUS PLAG-PYX-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.382 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 18
Hole: 430A Top/Bottom Interval(mm): 1400/1500
Core: 6 Sample Depth: 81.95
Sect: 4 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Slight IGNEOUS PLAG-PYX-OL GLOMEROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.36 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
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.
Partial analysis.
Leg : 55 Depth to Top of Core(m): 76.00 Piece: 18
Hole: 430A Top/Bottom Interval(mm): 1430/1460
Core: 6 Sample Depth: 81.95
Sect: 4 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.38 Al2O3: 15.44 Fe2O3(tot): 13.07
FeO(tot): Fe2O3: FeO :
MgO : 5.41 CaO : 11.05 Na2O : 2.80
K2O : 0.36 TiO2 : 2.79 MnO : 0.18
P2O5 : 0.33 LOI : 1.08 H2O+ : 0.38
H2O- : CO2 : 0.03 SO3 :
S : Total: 99.81 Magnesium#: 0.45
Comments: RT THOLEIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 55 Depth to Top of Core(m): 114.00 Piece:
Hole: 430A Top/Bottom Interval(mm): 280/ 300
Core: 10 Sample Depth: 114.29
Sect: CC Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.63 Al2O3: 15.76 Fe2O3(tot): 12.46
FeO(tot): Fe2O3: FeO :
MgO : 4.71 CaO : 6.99 Na2O : 4.00
K2O : 1.70 TiO2 : 2.86 MnO : 0.14
P2O5 : 1.29 LOI : 2.82 H2O+ : 1.55
H2O- : CO2 : 0.05 SO3 :
S : Total: 99.54 Magnesium#: 0.43
Comments: RT HAWAIITE
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
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.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
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