Leg : 55 Depth to Top of Core(m): 36.00 Piece: 3
Hole: 432A Top/Bottom Interval(mm): 350/ 380
Core: 1 Sample Depth: 36.37
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 : 48.35 Al2O3: 20.38 Fe2O3(tot): 10.95
FeO(tot): Fe2O3: FeO :
MgO : 2.13 CaO : 7.39 Na2O : 4.70
K2O : 1.64 TiO2 : 2.84 MnO : 0.07
P2O5 : 1.12 LOI : 7.15 H2O+ : 2.66
H2O- : CO2 : 0.46 SO3 :
S : Total: 99.59 Magnesium#: 0.27
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): 41.50 Piece: 8B
Hole: 432A Top/Bottom Interval(mm): 830/ 850
Core: 2 Sample Depth: 42.34
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 46.75 Al2O3: 16.35 Fe2O3(tot): 13.19
FeO(tot): Fe2O3: FeO :
MgO : 6.21 CaO : 10.19 Na2O : 3.10
K2O : 0.95 TiO2 : 2.65 MnO : 0.16
P2O5 : 0.52 LOI : 4.14 H2O+ : 1.97
H2O- : CO2 : 0.29 SO3 :
S : Total: 100.07 Magnesium#: 0.48
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): 41.50 Piece: 8D
Hole: 432A Top/Bottom Interval(mm): 860/ 960
Core: 2 Sample Depth: 42.41
Sect: 1 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 49.2 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): 11.3 Fe2O3: FeO :
MgO : 6.05 CaO : 8.82 Na2O : 3.42
K2O : 1.13 TiO2 : 2.71 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): 41.50 Piece: 8E
Hole: 432A Top/Bottom Interval(mm): 860/ 960
Core: 2 Sample Depth: 42.41
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 PLAG-OL PHYRIC BASALT
SiO2 : 46.38 Al2O3: 16.05 Fe2O3(tot):
FeO(tot): Fe2O3: 5.63 FeO : 5.82
MgO : 5.38 CaO : 8.71 Na2O : 3.54
K2O : 1.14 TiO2 : 2.54 MnO : 0.14
P2O5 : 0.80 LOI : H2O+ : 1.76
H2O- : 1.89 CO2 : 0.22 SO3 :
S : Total: 100.00 Magnesium#:
Comments: 25% 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): 41.50 Piece: 8D
Hole: 432A Top/Bottom Interval(mm): 860/ 960
Core: 2 Sample Depth: 42.41
Sect: 1 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.95 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): 41.50 Piece: 11E
Hole: 432A Top/Bottom Interval(mm): 1000/1020
Core: 2 Sample Depth: 44.01
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 PLAG PHYRIC BASALT
SiO2 : 47.49 Al2O3: 18.38 Fe2O3(tot): 12.78
FeO(tot): Fe2O3: FeO :
MgO : 3.10 CaO : 9.97 Na2O : 3.40
K2O : 1.28 TiO2 : 2.51 MnO : 0.12
P2O5 : 0.58 LOI : 4.62 H2O+ : 1.63
H2O- : CO2 : 0.31 SO3 :
S : Total: 99.62 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): 41.50 Piece: 1E
Hole: 432A Top/Bottom Interval(mm): 310/ 330
Core: 2 Sample Depth: 44.82
Sect: 3 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.6 Al2O3: 18.1 Fe2O3(tot):
FeO(tot): 11.9 Fe2O3: FeO :
MgO : 3.47 CaO : 9.35 Na2O : 3.62
K2O : 1.45 TiO2 : 2.59 MnO : 0.08
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): 41.50 Piece: 1E
Hole: 432A Top/Bottom Interval(mm): 310/ 330
Core: 2 Sample Depth: 44.82
Sect: 3 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.28 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): 41.50 Piece: 1E
Hole: 432A Top/Bottom Interval(mm): 370/ 430
Core: 2 Sample Depth: 44.90
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 PLAG-OL PHYRIC BASALT
SiO2 : 46.27 Al2O3: 17.70 Fe2O3(tot):
FeO(tot): Fe2O3: 10.00 FeO : 2.10
MgO : 3.52 CaO : 9.54 Na2O : 3.52
K2O : 1.41 TiO2 : 2.46 MnO : 0.09
P2O5 : 0.52 LOI : H2O+ : 1.47
H2O- : 1.87 CO2 : 0.13 SO3 :
S : Total: 100.60 Magnesium#:
Comments: 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): 41.50 Piece: 1E
Hole: 432A Top/Bottom Interval(mm): 370/ 430
Core: 2 Sample Depth: 44.90
Sect: 3 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.420 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): 55.00 Piece: 1
Hole: 432A Top/Bottom Interval(mm): 70/ 100
Core: 3 Sample Depth: 55.09
Sect: 1 Analyst Name: Avdieko, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 43.35 Al2O3: 18.52 Fe2O3(tot):
FeO(tot): Fe2O3: 14.59 FeO : 1.21
MgO : 1.60 CaO : 2.90 Na2O : 2.64
K2O : 2.23 TiO2 : 3.40 MnO : 0.20
P2O5 : 0.65 LOI : H2O+ : 4.50
H2O- : 3.78 CO2 : SO3 :
S : Total: 99.57 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 : 55 Depth to Top of Core(m): 55.00 Piece: 2
Hole: 432A Top/Bottom Interval(mm): 150/ 200
Core: 3 Sample Depth: 56.68
Sect: 2 Analyst Name: Avdieko, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 47.48 Al2O3: 15.48 Fe2O3(tot):
FeO(tot): Fe2O3: 5.42 FeO : 6.21
MgO : 4.92 CaO : 9.21 Na2O : 3.62
K2O : 1.30 TiO2 : 3.10 MnO : 0.16
P2O5 : 0.57 LOI : H2O+ : 1.27
H2O- : 0.99 CO2 : SO3 :
S : Total: 99.73 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 : 55 Depth to Top of Core(m): 55.00 Piece: 11
Hole: 432A Top/Bottom Interval(mm): 1060/1080
Core: 3 Sample Depth: 57.57
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 PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 46.64 Al2O3: 15.54 Fe2O3(tot): 14.58
FeO(tot): Fe2O3: FeO :
MgO : 5.79 CaO : 8.36 Na2O : 3.50
K2O : 1.19 TiO2 : 3.01 MnO : 0.19
P2O5 : 0.49 LOI : 1.38 H2O+ : 2.62
H2O- : CO2 : 0.48 SO3 :
S : Total: 99.29 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): 55.00 Piece: 13
Hole: 432A Top/Bottom Interval(mm): 1200/1260
Core: 3 Sample Depth: 57.73
Sect: 2 Analyst Name: Bence, A.E.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Fresh IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : 48.7 Al2O3: 16.4 Fe2O3(tot):
FeO(tot): 13.3 Fe2O3: FeO :
MgO : 6.15 CaO : 8.36 Na2O : 3.97
K2O : 1.14 TiO2 : 3.05 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): 55.00 Piece: 13
Hole: 432A Top/Bottom Interval(mm): 1200/1260
Core: 3 Sample Depth: 57.73
Sect: 2 Analyst Name: Kirkpatrick, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : 46.33 Al2O3: 16.03 Fe2O3(tot):
FeO(tot): Fe2O3: 4.74 FeO : 8.64
MgO : 5.72 CaO : 8.20 Na2O : 2.68
K2O : 1.09 TiO2 : 2.94 MnO : 0.18
P2O5 : 0.49 LOI : H2O+ : 1.30
H2O- : 0.66 CO2 : 0.02 SO3 :
S : Total: 100.02 Magnesium#:
Comments: ABOUT 2% 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): 55.00 Piece: 13
Hole: 432A Top/Bottom Interval(mm): 1200/1260
Core: 3 Sample Depth: 57.73
Sect: 2 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Fresh IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.124 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): 55.00 Piece: 13
Hole: 432A Top/Bottom Interval(mm): 1200/1260
Core: 3 Sample Depth: 57.73
Sect: 2 Analyst Name: Taylor, S.R.
Analytical Method(s):
Emission spectrometry Emission spectrometry Emission spectrometry
Alteration Rock type Rock name
Fresh IGNEOUS OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.19 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): 55.00 Piece: 7
Hole: 432A Top/Bottom Interval(mm): 700/ 750
Core: 3 Sample Depth: 58.73
Sect: 3 Analyst Name: Avdieko, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 46.88 Al2O3: 15.76 Fe2O3(tot):
FeO(tot): Fe2O3: 5.36 FeO : 5.65
MgO : 5.36 CaO : 9.43 Na2O : 3.55
K2O : 1.20 TiO2 : 3.10 MnO : 0.20
P2O5 : 0.50 LOI : H2O+ : 1.52
H2O- : 1.24 CO2 : SO3 :
S : Total: 99.75 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 : 55 Depth to Top of Core(m): 64.50 Piece: 14
Hole: 432A Top/Bottom Interval(mm): 1400/1450
Core: 4 Sample Depth: 68.93
Sect: 3 Analyst Name: Avdieko, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 44.88 Al2O3: 16.52 Fe2O3(tot):
FeO(tot): Fe2O3: 10.02 FeO : 4.60
MgO : 3.42 CaO : 5.87 Na2O : 3.34
K2O : 1.47 TiO2 : 3.17 MnO : 0.23
P2O5 : 0.53 LOI : H2O+ : 3.10
H2O- : 2.82 CO2 : SO3 :
S : Total: 99.97 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 : 55 Depth to Top of Core(m): 64.50 Piece: 6B
Hole: 432A Top/Bottom Interval(mm): 840/ 860
Core: 4 Sample Depth: 69.85
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 PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 47.91 Al2O3: 17.40 Fe2O3(tot): 15.58
FeO(tot): Fe2O3: FeO :
MgO : 3.94 CaO : 5.87 Na2O : 3.30
K2O : 1.41 TiO2 : 3.38 MnO : 0.27
P2O5 : 0.54 LOI : 7.79 H2O+ : 3.15
H2O- : CO2 : 0.07 SO3 :
S : Total: 99.59 Magnesium#: 0.33
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): 64.50 Piece: 4
Hole: 432A Top/Bottom Interval(mm): 560/ 610
Core: 4 Sample Depth: 71.09
Sect: 5 Analyst Name: Avdieko, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 46.16 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 5.00 FeO : 7.64
MgO : 5.29 CaO : 8.91 Na2O : 3.34
K2O : 1.16 TiO2 : 3.00 MnO : 0.20
P2O5 : 0.50 LOI : H2O+ : 1.88
H2O- : 1.62 CO2 : SO3 :
S : Total: 99.50 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 : 55 Depth to Top of Core(m): 71.00 Piece: 2B
Hole: 432A Top/Bottom Interval(mm): 1000/1050
Core: 5 Sample Depth: 72.03
Sect: 1 Analyst Name: Avdieko, G.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 48.26 Al2O3: 15.48 Fe2O3(tot):
FeO(tot): Fe2O3: 5.15 FeO : 5.52
MgO : 4.43 CaO : 7.95 Na2O : 4.05
K2O : 1.73 TiO2 : 3.10 MnO : 0.12
P2O5 : 0.68 LOI : H2O+ : 1.42
H2O- : 1.46 CO2 : SO3 :
S : Total: 99.35 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 : 55 Depth to Top of Core(m): 71.00 Piece: 3B
Hole: 432A Top/Bottom Interval(mm): 1280/1300
Core: 5 Sample Depth: 72.29
Sect: 1 Analyst Name: Cambon, P.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT
SiO2 : 47.69 Al2O3: 15.72 Fe2O3(tot): 14.47
FeO(tot): Fe2O3: FeO :
MgO : 5.52 CaO : 8.30 Na2O : 3.30
K2O : 1.09 TiO2 : 3.01 MnO : 0.17
P2O5 : 0.48 LOI : 2.75 H2O+ : 1.85
H2O- : CO2 : 0.10 SO3 :
S : Total: 99.75 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): 71.00 Piece: 3E
Hole: 432A Top/Bottom Interval(mm): 570/ 660
Core: 5 Sample Depth: 73.12
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 OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 46.34 Al2O3: 16.07 Fe2O3(tot):
FeO(tot): Fe2O3: 4.71 FeO : 8.45
MgO : 5.84 CaO : 8.16 Na2O : 3.56
K2O : 1.04 TiO2 : 2.90 MnO : 0.18
P2O5 : 0.48 LOI : H2O+ : 1.60
H2O- : 0.98 CO2 : 0.05 SO3 :
S : Total: 100.36 Magnesium#:
Comments: 13% 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): 71.00 Piece: 3E
Hole: 432A Top/Bottom Interval(mm): 570/ 660
Core: 5 Sample Depth: 73.12
Sect: 2 Analyst Name: Klock, P.R.
Analytical Method(s):
Flame photometry Flame photometry Flame photometry
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 1.064 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.
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