Leg : 82 Depth to Top of Core(m): 411.50 Piece: 1A
Hole: 561 Top/Bottom Interval(mm): 40/ 90
Core: 1 Sample Depth: 411.57
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.75 Al2O3: 15.26 Fe2O3(tot): 9.87
FeO(tot): 8.88 Fe2O3: FeO :
MgO : 8.18 CaO : 12.10 Na2O : 2.51
K2O : 0.36 TiO2 : 1.21 MnO : 0.15
P2O5 : 0.23 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.62 Magnesium#: 0.65
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 1C
Hole: 561 Top/Bottom Interval(mm): 280/ 310
Core: 1 Sample Depth: 411.80
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.98 Al2O3: 14.71 Fe2O3(tot): 10.12
FeO(tot): Fe2O3: FeO :
MgO : 8.36 CaO : 12.05 Na2O : 2.03
K2O : 0.27 TiO2 : 1.18 MnO : 0.15
P2O5 : 0.20 LOI : 1.18 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.23 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 the author's manuscript.
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 : 82 Depth to Top of Core(m): 411.50 Piece: 1C
Hole: 561 Top/Bottom Interval(mm): 280/ 310
Core: 1 Sample Depth: 411.80
Sect: 1 Analyst Name: Brannon, J.C.
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):
FeO(tot): 9.02 Fe2O3: FeO :
MgO : CaO : Na2O : 2.37
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 411.50 Piece: 2A
Hole: 561 Top/Bottom Interval(mm): 330/ 380
Core: 1 Sample Depth: 411.86
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 49.40 Al2O3: 15.10 Fe2O3(tot):
FeO(tot): Fe2O3: 4.36 FeO : 4.83
MgO : 8.77 CaO : 12.00 Na2O : 2.35
K2O : 0.33 TiO2 : 1.20 MnO : 0.15
P2O5 : 0.22 LOI : H2O+ : 1.34
H2O- : CO2 : 0.07 SO3 :
S : Total: 100.15 Magnesium#: 0.670
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 411.50 Piece: 2C
Hole: 561 Top/Bottom Interval(mm): 440/ 470
Core: 1 Sample Depth: 411.96
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.30 Al2O3: 14.84 Fe2O3(tot): 9.67
FeO(tot): Fe2O3: FeO :
MgO : 9.05 CaO : 11.76 Na2O : 2.30
K2O : 0.35 TiO2 : 1.16 MnO : 0.15
P2O5 : 0.22 LOI : 2.63 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.43 Magnesium#: 0.68
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.
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 : 82 Depth to Top of Core(m): 411.50 Piece: 6B
Hole: 561 Top/Bottom Interval(mm): 840/ 870
Core: 1 Sample Depth: 412.36
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.45 Al2O3: 15.19 Fe2O3(tot): 11.08
FeO(tot): 9.97 Fe2O3: FeO :
MgO : 7.34 CaO : 11.66 Na2O : 2.72
K2O : 0.34 TiO2 : 1.37 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.47 Magnesium#: 0.59
Comments: CLAST IN BASALTIC BRECCIA
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 9A
Hole: 561 Top/Bottom Interval(mm): 1190/1220
Core: 1 Sample Depth: 412.71
Sect: 1 Analyst Name: Brannon, J.C.
Analytical Method(s):
Inst neutron activ Inst neutron activ Inst neutron activ
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): 10.15 Fe2O3: FeO :
MgO : CaO : Na2O : 2.40
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 9B
Hole: 561 Top/Bottom Interval(mm): 1280/1310
Core: 1 Sample Depth: 412.80
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS BASALT BRECCIA
SiO2 : 49.81 Al2O3: 14.67 Fe2O3(tot): 10.96
FeO(tot): Fe2O3: FeO :
MgO : 7.34 CaO : 12.35 Na2O : 1.95
K2O : 0.18 TiO2 : 1.32 MnO : 0.17
P2O5 : 0.13 LOI : 1.23 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.11 Magnesium#:
Comments: CLASTS IN LIMESTONE MATRIX
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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 1A
Hole: 561 Top/Bottom Interval(mm): 30/ 60
Core: 1 Sample Depth: 413.05
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 9.90 Fe2O3: FeO :
MgO : CaO : Na2O : 2.34
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 2A
Hole: 561 Top/Bottom Interval(mm): 170/ 200
Core: 1 Sample Depth: 413.19
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.03 Al2O3: 15.05 Fe2O3(tot): 10.80
FeO(tot): Fe2O3: FeO :
MgO : 7.51 CaO : 11.93 Na2O : 1.91
K2O : 0.12 TiO2 : 1.37 MnO : 0.18
P2O5 : 0.12 LOI : 0.61 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.63 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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 2B
Hole: 561 Top/Bottom Interval(mm): 220/ 240
Core: 1 Sample Depth: 413.23
Sect: 2 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 48.76 Al2O3: 14.91 Fe2O3(tot): 10.93
FeO(tot): Fe2O3: FeO :
MgO : 8.02 CaO : 11.49 Na2O : 2.41
K2O : 0.15 TiO2 : 1.34 MnO : 0.18
P2O5 : 0.11 LOI : 1.53 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.83 Magnesium#: 0.62
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.
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 : 82 Depth to Top of Core(m): 411.50 Piece: 2B
Hole: 561 Top/Bottom Interval(mm): 240/ 260
Core: 1 Sample Depth: 413.25
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 50.13 Al2O3: 15.05 Fe2O3(tot): 11.61
FeO(tot): 10.45 Fe2O3: FeO :
MgO : 7.48 CaO : 11.31 Na2O : 2.57
K2O : 0.30 TiO2 : 1.35 MnO : 0.18
P2O5 : 0.14 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.12 Magnesium#: 0.59
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 411.50 Piece: 3
Hole: 561 Top/Bottom Interval(mm): 360/ 380
Core: 1 Sample Depth: 413.37
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 11.21 Fe2O3: FeO :
MgO : CaO : Na2O : 2.45
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 1B
Hole: 561 Top/Bottom Interval(mm): 60/ 80
Core: 2 Sample Depth: 414.57
Sect: 1 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.38 Fe2O3: FeO :
MgO : CaO : Na2O : 2.46
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 4A
Hole: 561 Top/Bottom Interval(mm): 520/ 550
Core: 2 Sample Depth: 415.04
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.81 Al2O3: 14.48 Fe2O3(tot): 11.40
FeO(tot): Fe2O3: FeO :
MgO : 7.59 CaO : 11.81 Na2O : 1.96
K2O : 0.12 TiO2 : 1.34 MnO : 0.18
P2O5 : 0.13 LOI : 0.74 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.56 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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 4D
Hole: 561 Top/Bottom Interval(mm): 710/ 730
Core: 2 Sample Depth: 415.22
Sect: 1 Analyst Name: Brannon, J.C.
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):
FeO(tot): 11.06 Fe2O3: FeO :
MgO : CaO : Na2O : 2.39
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 4D
Hole: 561 Top/Bottom Interval(mm): 780/ 800
Core: 2 Sample Depth: 415.29
Sect: 1 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.00 Fe2O3: FeO :
MgO : CaO : Na2O : 2.42
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 4E
Hole: 561 Top/Bottom Interval(mm): 860/ 880
Core: 2 Sample Depth: 415.37
Sect: 1 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.72 Fe2O3: FeO :
MgO : CaO : Na2O : 2.39
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 5B
Hole: 561 Top/Bottom Interval(mm): 920/ 930
Core: 2 Sample Depth: 415.43
Sect: 1 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 51.38 Al2O3: 15.12 Fe2O3(tot):
FeO(tot): 11.22 Fe2O3: FeO :
MgO : 7.30 CaO : 11.52 Na2O : 2.54
K2O : 0.09 TiO2 : 1.64 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.81 Magnesium#:
Comments: PLAG-OL 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.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 6A
Hole: 561 Top/Bottom Interval(mm): 970/1000
Core: 2 Sample Depth: 415.49
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.30 Al2O3: 15.50 Fe2O3(tot):
FeO(tot): Fe2O3: 4.84 FeO : 5.27
MgO : 7.92 CaO : 11.55 Na2O : 2.47
K2O : 0.16 TiO2 : 1.39 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 0.67
H2O- : CO2 : 0.14 SO3 :
S : Total: 100.48 Magnesium#: 0.625
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 6A
Hole: 561 Top/Bottom Interval(mm): 1000/1030
Core: 2 Sample Depth: 415.52
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.25 Al2O3: 14.96 Fe2O3(tot): 11.82
FeO(tot): 10.64 Fe2O3: FeO :
MgO : 7.08 CaO : 11.42 Na2O : 2.58
K2O : 0.54 TiO2 : 1.33 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.28 Magnesium#: 0.57
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O is loss on ignition.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 6C
Hole: 561 Top/Bottom Interval(mm): 1110/1160
Core: 2 Sample Depth: 415.64
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.98 Al2O3: 14.88 Fe2O3(tot): 11.43
FeO(tot): Fe2O3: FeO :
MgO : 7.25 CaO : 11.56 Na2O : 2.38
K2O : 0.40 TiO2 : 1.32 MnO : 0.18
P2O5 : 0.11 LOI : 1.84 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 Magnesium#: 0.59
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.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 8B
Hole: 561 Top/Bottom Interval(mm): 1430/1460
Core: 2 Sample Depth: 415.95
Sect: 1 Analyst Name: Schmincke, H.
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: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 3.94 FeO : 6.73
MgO : 7.68 CaO : 11.24 Na2O : 2.25
K2O : 0.22 TiO2 : 1.38 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.06
H2O- : CO2 : 0.08 SO3 :
S : Total: 99.21 Magnesium#: 0.602
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 1D
Hole: 561 Top/Bottom Interval(mm): 180/ 210
Core: 2 Sample Depth: 416.20
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.57 Fe2O3: FeO :
MgO : CaO : Na2O : 2.48
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 1D
Hole: 561 Top/Bottom Interval(mm): 250/ 280
Core: 2 Sample Depth: 416.27
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.45 Fe2O3: FeO :
MgO : CaO : Na2O : 2.48
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 1H
Hole: 561 Top/Bottom Interval(mm): 540/ 560
Core: 2 Sample Depth: 416.55
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.80 Al2O3: 15.10 Fe2O3(tot):
FeO(tot): Fe2O3: 5.06 FeO : 5.13
MgO : 7.43 CaO : 11.29 Na2O : 2.40
K2O : 0.21 TiO2 : 1.36 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.32
H2O- : CO2 : 0.07 SO3 :
S : Total: 98.50 Magnesium#: 0.608
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 2A
Hole: 561 Top/Bottom Interval(mm): 610/ 630
Core: 2 Sample Depth: 416.62
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.12 Fe2O3: FeO :
MgO : CaO : Na2O : 2.43
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 3
Hole: 561 Top/Bottom Interval(mm): 800/ 820
Core: 2 Sample Depth: 416.81
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.65 Fe2O3: FeO :
MgO : CaO : Na2O : 2.34
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 3
Hole: 561 Top/Bottom Interval(mm): 820/ 840
Core: 2 Sample Depth: 416.83
Sect: 2 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.99 Al2O3: 15.28 Fe2O3(tot): 10.94
FeO(tot): 9.84 Fe2O3: FeO :
MgO : 7.85 CaO : 11.66 Na2O : 2.55
K2O : 0.28 TiO2 : 1.35 MnO : 0.20
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.23 Magnesium#: 0.61
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.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 4C
Hole: 561 Top/Bottom Interval(mm): 1220/1260
Core: 2 Sample Depth: 417.24
Sect: 2 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.09 Al2O3: 14.77 Fe2O3(tot): 11.22
FeO(tot): Fe2O3: FeO :
MgO : 7.60 CaO : 11.81 Na2O : 2.12
K2O : 0.18 TiO2 : 1.32 MnO : 0.18
P2O5 : 0.11 LOI : 0.77 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.17 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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 5
Hole: 561 Top/Bottom Interval(mm): 1380/1410
Core: 2 Sample Depth: 417.40
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.20 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): Fe2O3: 3.52 FeO : 5.83
MgO : 7.50 CaO : 12.33 Na2O : 2.23
K2O : 0.14 TiO2 : 1.33 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 0.97
H2O- : CO2 : 0.80 SO3 :
S : Total: 99.02 Magnesium#: 0.628
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 2
Hole: 561 Top/Bottom Interval(mm): 280/ 300
Core: 2 Sample Depth: 417.79
Sect: 3 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.60 Fe2O3: FeO :
MgO : CaO : Na2O : 2.52
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 4A
Hole: 561 Top/Bottom Interval(mm): 520/ 540
Core: 2 Sample Depth: 418.03
Sect: 3 Analyst Name: Brannon, J.C.
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):
FeO(tot): 8.91 Fe2O3: FeO :
MgO : CaO : Na2O : 2.55
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 4B
Hole: 561 Top/Bottom Interval(mm): 550/ 590
Core: 2 Sample Depth: 418.07
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.10 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 5.13 FeO : 5.80
MgO : 7.36 CaO : 11.41 Na2O : 2.46
K2O : 0.27 TiO2 : 1.41 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 0.51
H2O- : CO2 : 0.09 SO3 :
S : Total: 99.83 Magnesium#: 0.588
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 6A
Hole: 561 Top/Bottom Interval(mm): 710/ 730
Core: 2 Sample Depth: 418.22
Sect: 3 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.21 Al2O3: 14.20 Fe2O3(tot): 13.26
FeO(tot): Fe2O3: FeO :
MgO : 6.72 CaO : 11.34 Na2O : 2.20
K2O : 0.49 TiO2 : 1.34 MnO : 0.19
P2O5 : 0.12 LOI : 0.49 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.56 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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 414.50 Piece: 6B
Hole: 561 Top/Bottom Interval(mm): 750/ 760
Core: 2 Sample Depth: 418.26
Sect: 3 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.20 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 5.13 FeO : 6.25
MgO : 7.52 CaO : 11.11 Na2O : 2.35
K2O : 0.44 TiO2 : 1.35 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 0.59
H2O- : CO2 : 0.08 SO3 :
S : Total: 100.11 Magnesium#: 0.583
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 11A
Hole: 561 Top/Bottom Interval(mm): 1240/1270
Core: 2 Sample Depth: 418.76
Sect: 3 Analyst Name: Schmincke, H.
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: 14.60 Fe2O3(tot):
FeO(tot): Fe2O3: 5.27 FeO : 5.78
MgO : 7.14 CaO : 11.26 Na2O : 2.27
K2O : 0.45 TiO2 : 1.33 MnO : 0.18
P2O5 : 0.11 LOI : H2O+ : 0.66
H2O- : CO2 : 0.30 SO3 :
S : Total: 98.94 Magnesium#: 0.579
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 414.50 Piece: 11A
Hole: 561 Top/Bottom Interval(mm): 1270/1300
Core: 2 Sample Depth: 418.79
Sect: 3 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.42 Al2O3: 14.61 Fe2O3(tot): 10.89
FeO(tot): Fe2O3: FeO :
MgO : 7.68 CaO : 11.93 Na2O : 2.46
K2O : 0.22 TiO2 : 1.30 MnO : 0.18
P2O5 : 0.11 LOI : 2.08 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.88 Magnesium#: 0.61
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.
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 : 82 Depth to Top of Core(m): 423.50 Piece: 2
Hole: 561 Top/Bottom Interval(mm): 90/ 130
Core: 3 Sample Depth: 423.61
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.11 Al2O3: 14.88 Fe2O3(tot): 11.89
FeO(tot): 10.70 Fe2O3: FeO :
MgO : 7.22 CaO : 11.49 Na2O : 2.59
K2O : 0.50 TiO2 : 1.34 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.33 Magnesium#: 0.57
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.
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 : 82 Depth to Top of Core(m): 423.50 Piece: 5B
Hole: 561 Top/Bottom Interval(mm): 400/ 410
Core: 3 Sample Depth: 423.91
Sect: 1 Analyst Name: Dmitriev, L.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS GLASSY RIND
SiO2 : 51.27 Al2O3: 14.76 Fe2O3(tot):
FeO(tot): 11.27 Fe2O3: FeO :
MgO : 7.18 CaO : 11.65 Na2O : 2.60
K2O : 0.09 TiO2 : 1.50 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.32 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.
Results are averages for multiple analyses of the specimen.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 423.50 Piece: 8
Hole: 561 Top/Bottom Interval(mm): 760/ 790
Core: 3 Sample Depth: 424.28
Sect: 1 Analyst Name: Drake, N.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.09 Al2O3: 15.10 Fe2O3(tot): 11.39
FeO(tot): 10.25 Fe2O3: FeO :
MgO : 7.44 CaO : 11.69 Na2O : 2.53
K2O : 0.29 TiO2 : 1.39 MnO : 0.17
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.22 Magnesium#: 0.59
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.
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 : 82 Depth to Top of Core(m): 423.50 Piece: 9D
Hole: 561 Top/Bottom Interval(mm): 1010/1040
Core: 3 Sample Depth: 424.53
Sect: 1 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.40 Al2O3: 14.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.87 FeO : 5.54
MgO : 7.62 CaO : 11.43 Na2O : 2.30
K2O : 0.27 TiO2 : 1.34 MnO : 0.17
P2O5 : 0.11 LOI : H2O+ : 0.66
H2O- : CO2 : 0.23 SO3 :
S : Total: 98.75 Magnesium#: 0.608
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 423.50 Piece: 9F
Hole: 561 Top/Bottom Interval(mm): 1140/1180
Core: 3 Sample Depth: 424.66
Sect: 1 Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.03 Al2O3: 14.36 Fe2O3(tot): 11.20
FeO(tot): Fe2O3: FeO :
MgO : 7.07 CaO : 12.52 Na2O : 2.48
K2O : 0.27 TiO2 : 1.29 MnO : 0.17
P2O5 : 0.12 LOI : 1.73 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.24 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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Leg : 82 Depth to Top of Core(m): 423.50 Piece: 9J
Hole: 561 Top/Bottom Interval(mm): 1380/1400
Core: 3 Sample Depth: 424.89
Sect: 1 Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.78 Al2O3: 14.65 Fe2O3(tot): 11.54
FeO(tot): Fe2O3: FeO :
MgO : 7.17 CaO : 11.45 Na2O : 2.30
K2O : 0.43 TiO2 : 1.29 MnO : 0.16
P2O5 : 0.11 LOI : 2.12 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.00 Magnesium#: 0.58
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.
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 : 82 Depth to Top of Core(m): 423.50 Piece: 9J
Hole: 561 Top/Bottom Interval(mm): 1400/1420
Core: 3 Sample Depth: 424.91
Sect: 1 Analyst Name: Brannon, J.C.
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):
FeO(tot): 10.40 Fe2O3: FeO :
MgO : CaO : Na2O : 2.43
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 423.50 Piece: 3C
Hole: 561 Top/Bottom Interval(mm): 410/ 530
Core: 3 Sample Depth: 425.47
Sect: 2 Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 46.90 Al2O3: 14.00 Fe2O3(tot):
FeO(tot): Fe2O3: 6.12 FeO : 5.32
MgO : 6.67 CaO : 12.85 Na2O : 2.18
K2O : 0.53 TiO2 : 1.20 MnO : 0.15
P2O5 : 0.10 LOI : H2O+ : 1.42
H2O- : CO2 : 1.72 SO3 :
S : Total: 99.15 Magnesium#: 0.555
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 423.50 Piece: 3E
Hole: 561 Top/Bottom Interval(mm): 560/ 600
Core: 3 Sample Depth: 425.58
Sect: 2 Analyst Name: Brannon, J.C.
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):
FeO(tot): 9.01 Fe2O3: FeO :
MgO : CaO : Na2O : 2.34
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.
Essential oxides quoted to .01
Laboratory analysis.
Data source is the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 82 Depth to Top of Core(m): 423.50 Piece: 4
Hole: 561 Top/Bottom Interval(mm): 770/ 800
Core: 3 Sample Depth: 425.79
Sect: 2 Analyst Name: Drake, N.
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: 14.79 Fe2O3(tot): 11.41
FeO(tot): 10.27 Fe2O3: FeO :
MgO : 7.67 CaO : 11.83 Na2O : 2.24
K2O : 0.26 TiO2 : 1.37 MnO : 0.18
P2O5 : 0.13 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.91 Magnesium#: 0.60
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.
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 : 82 Depth to Top of Core(m): 0.00 Piece: 1
Hole: 561 Top/Bottom Interval(mm): 10/ 50
Core: H 1 Sample Depth: 8.53
Sect: CC Analyst Name: Schmincke, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.80 Al2O3: 15.20 Fe2O3(tot):
FeO(tot): Fe2O3: 6.24 FeO : 3.72
MgO : 7.29 CaO : 12.26 Na2O : 2.38
K2O : 0.44 TiO2 : 1.21 MnO : 0.16
P2O5 : 0.21 LOI : H2O+ : 1.02
H2O- : CO2 : 0.36 SO3 :
S : Total: 99.28 Magnesium#: 0.612
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
Values for iron partitioning calculated.
Laboratory analysis.
Data source is the author's manuscript.
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 : 82 Depth to Top of Core(m): 0.00 Piece: 1
Hole: 561 Top/Bottom Interval(mm): 30/ 50
Core: H 1 Sample Depth: 8.54
Sect: CC Analyst Name: Drake, N.
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: 15.49 Fe2O3(tot): 9.97
FeO(tot): 8.97 Fe2O3: FeO :
MgO : 7.93 CaO : 12.33 Na2O : 2.48
K2O : 0.37 TiO2 : 1.23 MnO : 0.16
P2O5 : 0.23 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.89 Magnesium#: 0.62
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.
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 : 82 Depth to Top of Core(m): 0.00 Piece: 1
Hole: 561 Top/Bottom Interval(mm): 90/ 130
Core: H 1 Sample Depth: 8.61
Sect: CC Analyst Name: Weaver, B.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 48.53 Al2O3: 15.13 Fe2O3(tot): 9.47
FeO(tot): Fe2O3: FeO :
MgO : 8.18 CaO : 11.72 Na2O : 2.36
K2O : 0.37 TiO2 : 1.16 MnO : 0.15
P2O5 : 0.22 LOI : 2.79 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.08 Magnesium#: 0.66
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.
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 : 82 Depth to Top of Core(m): 0.00 Piece: 1
Hole: 561 Top/Bottom Interval(mm): 100/ 140
Core: H 1 Sample Depth: 8.62
Sect: CC Analyst Name: Bougault, H.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.93 Al2O3: 14.85 Fe2O3(tot): 9.72
FeO(tot): Fe2O3: FeO :
MgO : 8.72 CaO : 12.18 Na2O : 2.02
K2O : 0.24 TiO2 : 1.20 MnO : 0.15
P2O5 : 0.23 LOI : 1.20 H2O+ :
H2O- : CO2 : SO3 :
S : Total: 100.44 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 the author's manuscript.
ship and at one or more shore laboratories or by different techniques.
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