Leg : 34 Depth to Top of Core(m): 98.00 Piece: 3
Hole: 319A Top/Bottom Interval(mm): 140/ 170
Core: 1 Sample Depth: 98.16
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 1.79
H2O- : CO2 : 0.95 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 34 Depth to Top of Core(m): 98.00 Piece: 6
Hole: 319A Top/Bottom Interval(mm): 390/ 420
Core: 1 Sample Depth: 98.41
Sect: 1 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.17 TiO2 : 1.09 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 : 34 Depth to Top of Core(m): 98.00 Piece: 7
Hole: 319A Top/Bottom Interval(mm): 480/ 510
Core: 1 Sample Depth: 98.50
Sect: 1 Analyst Name: Din, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY MICROPHYRIC BASALT
SiO2 : 50.15 Al2O3: 14.78 Fe2O3(tot):
FeO(tot): Fe2O3: 2.59 FeO : 7.32
MgO : 7.95 CaO : 12.29 Na2O : 2.51
K2O : 0.05 TiO2 : 1.20 MnO : 0.17
P2O5 : 0.08 LOI : H2O+ : 0.59
H2O- : 0.55 CO2 : 0.23 SO3 :
S : Total: 100.46 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 98.00 Piece: 7
Hole: 319A Top/Bottom Interval(mm): 480/ 510
Core: 1 Sample Depth: 98.50
Sect: 1 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.30 Al2O3: 14.40 Fe2O3(tot):
FeO(tot): 9.49 Fe2O3: FeO :
MgO : 8.30 CaO : 12.50 Na2O : 2.59
K2O : 0.05 TiO2 : 1.17 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.97 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 98.00 Piece: 7
Hole: 319A Top/Bottom Interval(mm): 480/ 510
Core: 1 Sample Depth: 98.50
Sect: 1 Analyst Name: Ridley, W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG SPARSELY MICROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 1.4195 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 98.00 Piece: 22
Hole: 319A Top/Bottom Interval(mm): 1380/1420
Core: 1 Sample Depth: 99.40
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 50.69 Al2O3: 13.98 Fe2O3(tot):
FeO(tot): 8.23 Fe2O3: FeO :
MgO : 7.08 CaO : 11.75 Na2O : 2.57
K2O : 0.20 TiO2 : 1.26 MnO :
P2O5 : LOI : H2O+ : 0.26
H2O- : 0.28 CO2 : SO3 :
S : Total: 96.3 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 98.00 Piece: 22
Hole: 319A Top/Bottom Interval(mm): 1380/1420
Core: 1 Sample Depth: 99.40
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX SPARSELY MICROPHYRIC BASALT
SiO2 : 50.30 Al2O3: 15.01 Fe2O3(tot):
FeO(tot): 8.87 Fe2O3: 2.41 FeO : 6.70
MgO : 7.44 CaO : 12.84 Na2O : 2.55
K2O : 0.15 TiO2 : 1.18 MnO : 0.19
P2O5 : 0.09 LOI : H2O+ : 0.43
H2O- : 0.47 CO2 : SO3 :
S : 0.03 Total: 99.79 Magnesium#: 0.638
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 260/ 300
Core: 2 Sample Depth: 107.78
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX SPARSELY MICROPHYRIC BASALT
SiO2 : 51.2 Al2O3: 15.2 Fe2O3(tot):
FeO(tot): 9.7 Fe2O3: FeO :
MgO : 8.1 CaO : 12.7 Na2O : 2.4
K2O : TiO2 : 1.2 MnO : 0.1
P2O5 : LOI : H2O+ : 0.89
H2O- : CO2 : 0.40 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 270/ 300
Core: 2 Sample Depth: 107.79
Sect: 1 Analyst Name: Hart, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC GLASS
SiO2 : 51.00 Al2O3: 14.54 Fe2O3(tot):
FeO(tot): 9.50 Fe2O3: FeO :
MgO : 8.12 CaO : 12.48 Na2O : 2.56
K2O : 0.04 TiO2 : 1.24 MnO :
P2O5 : LOI : H2O+ : 0.44
H2O- : CO2 : SO3 :
S : Total: 99.52 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 107.50 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 270/ 300
Core: 2 Sample Depth: 107.79
Sect: 1 Analyst Name: Hart, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.23 TiO2 : MnO :
P2O5 : LOI : H2O+ : 0.44
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: INTERIOR
Only total water given in source. H2O+ is total water.
H2O not partitioned.
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 : 34 Depth to Top of Core(m): 107.50 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 270/ 300
Core: 2 Sample Depth: 107.79
Sect: 1 Analyst Name: Hart, S.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.046 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 0.046 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 : 34 Depth to Top of Core(m): 107.50 Piece: 6
Hole: 319A Top/Bottom Interval(mm): 300/ 330
Core: 2 Sample Depth: 107.82
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT
SiO2 : 52.00 Al2O3: 14.54 Fe2O3(tot):
FeO(tot): 9.53 Fe2O3: FeO :
MgO : 7.99 CaO : 11.34 Na2O : 2.48
K2O : 0.04 TiO2 : 1.17 MnO : 0.16
P2O5 : LOI : H2O+ : 1.52
H2O- : CO2 : 1.72 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1110/1140
Core: 2 Sample Depth: 108.63
Sect: 1 Analyst Name: Din, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : 49.44 Al2O3: 14.09 Fe2O3(tot):
FeO(tot): Fe2O3: 5.07 FeO : 6.92
MgO : 6.51 CaO : 11.04 Na2O : 2.93
K2O : 0.25 TiO2 : 2.01 MnO : 0.18
P2O5 : 0.18 LOI : H2O+ : 0.66
H2O- : 0.93 CO2 : 0.18 SO3 :
S : Total: 100.39 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 107.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1110/1140
Core: 2 Sample Depth: 108.63
Sect: 1 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 51.50 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 10.05 Fe2O3: FeO :
MgO : 6.10 CaO : 11.70 Na2O : 3.23
K2O : 0.27 TiO2 : 2.03 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.15 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 107.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1110/1140
Core: 2 Sample Depth: 108.63
Sect: 1 Analyst Name: Ridley, W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 2.5384 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 107.50 Piece: 18
Hole: 319A Top/Bottom Interval(mm): 1140/1190
Core: 2 Sample Depth: 108.67
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.13 Al2O3: 13.95 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 5.97 CaO : 11.29 Na2O :
K2O : 0.48 TiO2 : 2.13 MnO :
P2O5 : LOI : H2O+ : 0.61
H2O- : 0.73 CO2 : SO3 :
S : Total: 89.29 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 20
Hole: 319A Top/Bottom Interval(mm): 1440/1480
Core: 2 Sample Depth: 108.96
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.37 Al2O3: 13.58 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 5.72 CaO : 10.54 Na2O :
K2O : 0.51 TiO2 : 2.08 MnO :
P2O5 : LOI : H2O+ : 0.76
H2O- : 0.88 CO2 : SO3 :
S : Total: 83.44 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 20
Hole: 319A Top/Bottom Interval(mm): 1440/1500
Core: 2 Sample Depth: 108.97
Sect: 1 Analyst Name: Scott, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.3 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 12.2 Fe2O3: FeO :
MgO : 6.88 CaO : 12.3 Na2O : 3.06
K2O : 0.210 TiO2 : MnO : 0.18
P2O5 : LOI : H2O+ : 1.15
H2O- : CO2 : SO3 :
S : 0.017 Total: Magnesium#:
Comments: 0.1 MM WIDE ANASTOMOSING VEIN PRESENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 20
Hole: 319A Top/Bottom Interval(mm): 1460/1490
Core: 2 Sample Depth: 108.97
Sect: 1 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.14 TiO2 : 1.98 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 : 34 Depth to Top of Core(m): 107.50 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 40/ 70
Core: 2 Sample Depth: 109.06
Sect: 2 Analyst Name: Thompson, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 51.2 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): 11.5 Fe2O3: FeO :
MgO : 6.9 CaO : 11.3 Na2O : 2.8
K2O : TiO2 : 2.2 MnO : 0.2
P2O5 : LOI : H2O+ : 1.34
H2O- : CO2 : 0.26 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 15
Hole: 319A Top/Bottom Interval(mm): 1140/1170
Core: 2 Sample Depth: 110.16
Sect: 2 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.50 Al2O3: 14.13 Fe2O3(tot):
FeO(tot): 10.31 Fe2O3: FeO :
MgO : 6.67 CaO : 10.95 Na2O : 2.79
K2O : 0.11 TiO2 : 2.14 MnO :
P2O5 : LOI : H2O+ : 0.70
H2O- : 1.00 CO2 : SO3 :
S : Total: 98.3 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 107.50 Piece: 15
Hole: 319A Top/Bottom Interval(mm): 1140/1170
Core: 2 Sample Depth: 110.16
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.16 Al2O3: 14.06 Fe2O3(tot):
FeO(tot): 10.69 Fe2O3: 3.60 FeO : 7.45
MgO : 6.66 CaO : 10.85 Na2O : 2.97
K2O : 0.11 TiO2 : 1.98 MnO : 0.18
P2O5 : 0.17 LOI : H2O+ : 0.87
H2O- : 1.20 CO2 : 0.47 SO3 :
S : 0.13 Total: 99.86 Magnesium#: 0.56
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 107.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1290/1330
Core: 2 Sample Depth: 110.31
Sect: 2 Analyst Name: Scott, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.0 Al2O3: 14.0 Fe2O3(tot):
FeO(tot): 13.9 Fe2O3: FeO :
MgO : 6.57 CaO : 10.9 Na2O : 2.81
K2O : 0.297 TiO2 : MnO : 0.26
P2O5 : LOI : H2O+ : 1.34
H2O- : CO2 : SO3 :
S : 0.001 Total: Magnesium#:
Comments: 0.1 MM WIDE ANASTOMOSING VEIN PRESENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 10
Hole: 319A Top/Bottom Interval(mm): 730/ 780
Core: 3 Sample Depth: 117.76
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 50.49 Al2O3: 13.87 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 6.32 CaO : 10.88 Na2O :
K2O : 0.09 TiO2 : 2.18 MnO :
P2O5 : LOI : H2O+ : 0.48
H2O- : 1.14 CO2 : SO3 :
S : Total: 85.4 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 11
Hole: 319A Top/Bottom Interval(mm): 780/ 810
Core: 3 Sample Depth: 117.80
Sect: 1 Analyst Name: Din, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.89 Al2O3: 14.34 Fe2O3(tot):
FeO(tot): Fe2O3: 3.10 FeO : 8.27
MgO : 6.67 CaO : 11.03 Na2O : 2.95
K2O : 0.12 TiO2 : 2.11 MnO : 0.17
P2O5 : 0.20 LOI : H2O+ : 0.65
H2O- : 0.70 CO2 : 0.25 SO3 :
S : Total: 100.45 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 117.00 Piece: 10
Hole: 319A Top/Bottom Interval(mm): 780/ 810
Core: 3 Sample Depth: 117.80
Sect: 1 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.10 Al2O3: 13.60 Fe2O3(tot):
FeO(tot): 10.77 Fe2O3: FeO :
MgO : 6.60 CaO : 11.10 Na2O : 3.60
K2O : 0.12 TiO2 : 2.05 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.10 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 117.00 Piece: 11
Hole: 319A Top/Bottom Interval(mm): 780/ 810
Core: 3 Sample Depth: 117.80
Sect: 1 Analyst Name: Ridley, W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 2.672 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 117.00 Piece: 15
Hole: 319A Top/Bottom Interval(mm): 980/1000
Core: 3 Sample Depth: 117.99
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.44 Al2O3: 13.87 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 6.32 CaO : 10.88 Na2O :
K2O : 0.09 TiO2 : 2.18 MnO :
P2O5 : LOI : H2O+ : 0.48
H2O- : 1.14 CO2 : SO3 :
S : Total: 85.4 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 140/ 170
Core: 3 Sample Depth: 118.66
Sect: 2 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.16 Al2O3: 13.73 Fe2O3(tot):
FeO(tot): 10.37 Fe2O3: FeO :
MgO : 6.62 CaO : 12.65 Na2O : 2.80
K2O : 0.11 TiO2 : 2.12 MnO :
P2O5 : LOI : H2O+ : 1.07
H2O- : 0.59 CO2 : SO3 :
S : Total: 100.22 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 117.00 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 140/ 170
Core: 3 Sample Depth: 118.66
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.95 Al2O3: 14.11 Fe2O3(tot):
FeO(tot): 10.81 Fe2O3: 2.86 FeO : 8.24
MgO : 6.61 CaO : 11.18 Na2O : 3.03
K2O : 0.11 TiO2 : 2.06 MnO : 0.18
P2O5 : 0.17 LOI : H2O+ : 0.69
H2O- : 0.63 CO2 : 0.43 SO3 :
S : 0.14 Total: 100.39 Magnesium#: 0.555
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 2
Hole: 319A Top/Bottom Interval(mm): 220/ 230
Core: 3 Sample Depth: 118.72
Sect: 2 Analyst Name: Scott, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.7 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 12.3 Fe2O3: FeO :
MgO : 6.49 CaO : 11.4 Na2O : 2.86
K2O : 0.131 TiO2 : MnO : 0.17
P2O5 : LOI : H2O+ : 1.43
H2O- : CO2 : SO3 :
S : 0.190 Total: Magnesium#:
Comments: 0.1 MM WIDE ANASTOMOSING VEIN PRESENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 10
Hole: 319A Top/Bottom Interval(mm): 810/ 870
Core: 3 Sample Depth: 119.34
Sect: 2 Analyst Name: Scott, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 47.9 Al2O3: 14.6 Fe2O3(tot):
FeO(tot): 13.4 Fe2O3: FeO :
MgO : 5.59 CaO : 12.1 Na2O : 2.85
K2O : 0.331 TiO2 : MnO : 0.24
P2O5 : LOI : H2O+ : 1.06
H2O- : CO2 : SO3 :
S : 0.006 Total: Magnesium#:
Comments: TWO 1 MM WIDE ANASTOMOSING VEINS PRESENT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 12
Hole: 319A Top/Bottom Interval(mm): 1080/1120
Core: 3 Sample Depth: 119.60
Sect: 2 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 1.25
H2O- : CO2 : 0.18 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 16
Hole: 319A Top/Bottom Interval(mm): 1270/1300
Core: 3 Sample Depth: 119.79
Sect: 2 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 50.39 Al2O3: 14.60 Fe2O3(tot):
FeO(tot): 9.80 Fe2O3: FeO :
MgO : 6.73 CaO : 11.23 Na2O : 5.15
K2O : 0.16 TiO2 : 2.11 MnO :
P2O5 : LOI : H2O+ : 0.66
H2O- : 0.79 CO2 : SO3 :
S : Total: 101.62 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 117.00 Piece: 14
Hole: 319A Top/Bottom Interval(mm): 1270/1300
Core: 3 Sample Depth: 119.79
Sect: 2 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.40 Al2O3: 14.13 Fe2O3(tot):
FeO(tot): 11.40 Fe2O3: 6.31 FeO : 5.72
MgO : 5.76 CaO : 11.13 Na2O : 3.04
K2O : 0.66 TiO2 : 1.91 MnO : 0.21
P2O5 : 0.16 LOI : H2O+ : 0.79
H2O- : 0.86 CO2 : 0.36 SO3 :
S : Total: 100.44 Magnesium#: 0.505
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 16
Hole: 319A Top/Bottom Interval(mm): 1270/1300
Core: 3 Sample Depth: 119.79
Sect: 2 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.15 Al2O3: 13.97 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 6.12 CaO : 10.86 Na2O :
K2O : 0.42 TiO2 : 1.92 MnO :
P2O5 : LOI : H2O+ : 1.14
H2O- : 0.90 CO2 : SO3 :
S : Total: 84.48 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 117.00 Piece: 3
Hole: 319A Top/Bottom Interval(mm): 360/ 390
Core: 3 Sample Depth: 120.38
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.44 Al2O3: 14.55 Fe2O3(tot):
FeO(tot): 10.05 Fe2O3: 3.10 FeO : 7.26
MgO : 6.89 CaO : 11.28 Na2O : 3.13
K2O : 0.13 TiO2 : 1.99 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ : 0.77
H2O- : 0.65 CO2 : 0.36 SO3 :
S : 0.13 Total: 100.05 Magnesium#: 0.585
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 4
Hole: 319A Top/Bottom Interval(mm): 460/ 490
Core: 3 Sample Depth: 120.47
Sect: 3 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.43 Al2O3: 13.70 Fe2O3(tot):
FeO(tot): 11.82 Fe2O3: FeO :
MgO : 5.80 CaO : 10.52 Na2O : 3.02
K2O : 0.74 TiO2 : 1.97 MnO :
P2O5 : LOI : H2O+ : 0.82
H2O- : 0.54 CO2 : SO3 :
S : Total: 98.36 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 1060/1090
Core: 3 Sample Depth: 121.08
Sect: 3 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
IGNEOUS DOLERITE
SiO2 : 49.90 Al2O3: 13.79 Fe2O3(tot):
FeO(tot): 10.26 Fe2O3: FeO :
MgO : 6.96 CaO : 11.15 Na2O : 2.74
K2O : 0.11 TiO2 : 2.12 MnO :
P2O5 : LOI : H2O+ : 0.63
H2O- : 1.16 CO2 : SO3 :
S : Total: 98.82 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 117.00 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 1060/1090
Core: 3 Sample Depth: 121.08
Sect: 3 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.05 Al2O3: 14.32 Fe2O3(tot):
FeO(tot): 10.65 Fe2O3: 0.90 FeO : 9.84
MgO : 6.66 CaO : 11.12 Na2O : 3.03
K2O : 0.11 TiO2 : 1.96 MnO : 0.19
P2O5 : 0.17 LOI : H2O+ : 0.63
H2O- : 1.04 CO2 : 0.42 SO3 :
S : 0.13 Total: 99.57 Magnesium#: 0.561
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 180/ 210
Core: 3 Sample Depth: 121.70
Sect: 4 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 50.65 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): 10.79 Fe2O3: FeO :
MgO : 6.69 CaO : 10.86 Na2O : 3.05
K2O : 0.11 TiO2 : 1.97 MnO :
P2O5 : LOI : H2O+ : 0.51
H2O- : 0.45 CO2 : SO3 :
S : Total: 99.23 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 117.00 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 180/ 210
Core: 3 Sample Depth: 121.70
Sect: 4 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.80 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 10.85 Fe2O3: 1.18 FeO : 9.79
MgO : 6.74 CaO : 11.22 Na2O : 2.96
K2O : 0.12 TiO2 : 1.95 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ : 0.91
H2O- : 0.61 CO2 : 0.41 SO3 :
S : 0.13 Total: 100.38 Magnesium#: 0.558
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 3
Hole: 319A Top/Bottom Interval(mm): 500/ 530
Core: 3 Sample Depth: 122.01
Sect: 4 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 1.25
H2O- : CO2 : 0.37 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 6
Hole: 319A Top/Bottom Interval(mm): 1000/1020
Core: 3 Sample Depth: 122.51
Sect: 4 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.56 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 11.00 Fe2O3: 2.71 FeO : 8.56
MgO : 7.11 CaO : 11.11 Na2O : 2.99
K2O : 0.11 TiO2 : 1.93 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 0.77
H2O- : 0.47 CO2 : 0.41 SO3 :
S : 0.13 Total: 100.42 Magnesium#: 0.568
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 6
Hole: 319A Top/Bottom Interval(mm): 1000/1030
Core: 3 Sample Depth: 122.51
Sect: 4 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 50.89 Al2O3: 14.00 Fe2O3(tot):
FeO(tot): 10.22 Fe2O3: FeO :
MgO : 7.13 CaO : 10.79 Na2O : 2.70
K2O : 0.11 TiO2 : 1.95 MnO :
P2O5 : LOI : H2O+ : 0.57
H2O- : 0.85 CO2 : SO3 :
S : Total: 99.21 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 2
Hole: 319A Top/Bottom Interval(mm): 370/ 410
Core: 3 Sample Depth: 123.39
Sect: 5 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.10 Al2O3: 13.90 Fe2O3(tot):
FeO(tot): 10.85 Fe2O3: FeO :
MgO : 7.47 CaO : 10.70 Na2O : 2.79
K2O : 0.11 TiO2 : 1.94 MnO :
P2O5 : LOI : H2O+ : 0.58
H2O- : 0.85 CO2 : SO3 :
S : Total: 98.89 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 117.00 Piece: 2
Hole: 319A Top/Bottom Interval(mm): 370/ 410
Core: 3 Sample Depth: 123.39
Sect: 5 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.20 Al2O3: 14.11 Fe2O3(tot):
FeO(tot): 10.95 Fe2O3: 2.44 FeO : 8.75
MgO : 7.18 CaO : 11.02 Na2O : 3.00
K2O : 0.11 TiO2 : 1.91 MnO : 0.19
P2O5 : 0.17 LOI : H2O+ : 0.72
H2O- : 0.56 CO2 : 0.53 SO3 :
S : 0.17 Total: 100.02 Magnesium#: 0.571
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 3
Hole: 319A Top/Bottom Interval(mm): 420/ 490
Core: 3 Sample Depth: 123.46
Sect: 5 Analyst Name: Scott, R.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.2 Al2O3: 14.1 Fe2O3(tot):
FeO(tot): 13.3 Fe2O3: FeO :
MgO : 6.73 CaO : 11.1 Na2O : 2.82
K2O : 0.323 TiO2 : MnO : 0.20
P2O5 : LOI : H2O+ : 1.87
H2O- : CO2 : SO3 :
S : 0.004 Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 117.00 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 750/ 780
Core: 3 Sample Depth: 123.76
Sect: 5 Analyst Name: Din, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.60 Al2O3: 14.42 Fe2O3(tot):
FeO(tot): Fe2O3: 2.94 FeO : 8.34
MgO : 6.97 CaO : 10.90 Na2O : 2.81
K2O : 0.11 TiO2 : 2.00 MnO : 0.17
P2O5 : 0.17 LOI : H2O+ : 0.66
H2O- : 0.74 CO2 : 0.27 SO3 :
S : Total: 100.10 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 117.00 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 750/ 780
Core: 3 Sample Depth: 123.76
Sect: 5 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL SPARSELY PHYRIC BASALT
SiO2 : 50.68 Al2O3: 14.20 Fe2O3(tot):
FeO(tot): 10.23 Fe2O3: FeO :
MgO : 6.50 CaO : 11.26 Na2O : 3.37
K2O : 0.11 TiO2 : 2.00 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.51 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 117.00 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 750/ 780
Core: 3 Sample Depth: 123.76
Sect: 5 Analyst Name: Ridley, W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 2.538 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 117.00 Piece: 5
Hole: 319A Top/Bottom Interval(mm): 810/ 840
Core: 3 Sample Depth: 123.83
Sect: 5 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.12 TiO2 : 2.09 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 : 34 Depth to Top of Core(m): 117.00 Piece: 13
Hole: 319A Top/Bottom Interval(mm): 1380/1410
Core: 3 Sample Depth: 125.89
Sect: 6 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 1.34
H2O- : CO2 : 0.40 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 126.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 1290/1320
Core: 4 Sample Depth: 127.81
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 50.33 Al2O3: 13.66 Fe2O3(tot):
FeO(tot): 10.40 Fe2O3: FeO :
MgO : 7.56 CaO : 11.16 Na2O : 2.70
K2O : 0.10 TiO2 : 1.90 MnO :
P2O5 : LOI : H2O+ : 0.55
H2O- : 1.21 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
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 : 34 Depth to Top of Core(m): 126.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 1290/1320
Core: 4 Sample Depth: 127.81
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.00 Al2O3: 13.95 Fe2O3(tot):
FeO(tot): 10.91 Fe2O3: 3.01 FeO : 8.21
MgO : 7.22 CaO : 10.88 Na2O : 2.95
K2O : 0.11 TiO2 : 1.90 MnO : 0.19
P2O5 : 0.17 LOI : H2O+ : 0.67
H2O- : 1.04 CO2 : 0.41 SO3 :
S : 0.13 Total: 99.84 Magnesium#: 0.574
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 126.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 1330/1360
Core: 4 Sample Depth: 127.85
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 1.97
H2O- : CO2 : 0.62 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 34 Depth to Top of Core(m): 126.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 1410/1440
Core: 4 Sample Depth: 127.93
Sect: 1 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.10 TiO2 : 1.90 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 : 34 Depth to Top of Core(m): 128.50 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 200/ 220
Core: 5 Sample Depth: 128.71
Sect: 1 Analyst Name: Din, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.79 Al2O3: 14.44 Fe2O3(tot):
FeO(tot): Fe2O3: 6.33 FeO : 5.23
MgO : 6.55 CaO : 11.16 Na2O : 3.04
K2O : 0.32 TiO2 : 2.00 MnO : 0.20
P2O5 : 0.16 LOI : H2O+ : 1.19
H2O- : 1.06 CO2 : 0.33 SO3 :
S : Total: 100.80 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 128.50 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 200/ 220
Core: 5 Sample Depth: 128.71
Sect: 1 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL SPARSELY PHYRIC BASALT
SiO2 : 49.60 Al2O3: 15.05 Fe2O3(tot):
FeO(tot): 10.60 Fe2O3: FeO :
MgO : 6.63 CaO : 11.36 Na2O : 3.10
K2O : 0.30 TiO2 : 1.87 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.69 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 128.50 Piece: 1
Hole: 319A Top/Bottom Interval(mm): 200/ 220
Core: 5 Sample Depth: 128.71
Sect: 1 Analyst Name: Ridley, W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 2.338 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 128.50 Piece: 7
Hole: 319A Top/Bottom Interval(mm): 720/ 750
Core: 5 Sample Depth: 129.24
Sect: 1 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.11 TiO2 : 1.74 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 : 34 Depth to Top of Core(m): 128.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 760/ 790
Core: 5 Sample Depth: 129.28
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.80 Al2O3: 13.79 Fe2O3(tot):
FeO(tot): 10.58 Fe2O3: FeO :
MgO : 7.11 CaO : 11.30 Na2O : 2.67
K2O : 0.14 TiO2 : 1.76 MnO :
P2O5 : LOI : H2O+ : 0.53
H2O- : 0.54 CO2 : SO3 :
S : Total: 98.22 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.
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 : 34 Depth to Top of Core(m): 128.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 760/ 790
Core: 5 Sample Depth: 129.28
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 49.22 Al2O3: 13.98 Fe2O3(tot):
FeO(tot): 10.77 Fe2O3: 4.70 FeO : 6.54
MgO : 7.22 CaO : 11.39 Na2O : 2.80
K2O : 0.12 TiO2 : 1.81 MnO : 0.26
P2O5 : 0.15 LOI : H2O+ : 0.76
H2O- : 0.97 CO2 : 0.41 SO3 :
S : 0.13 Total: 100.40 Magnesium#: 0.577
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 128.50 Piece: 8
Hole: 319A Top/Bottom Interval(mm): 870/ 900
Core: 5 Sample Depth: 129.39
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Fresh IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.41
H2O- : CO2 : 2.75 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 34 Depth to Top of Core(m): 128.50 Piece: 11
Hole: 319A Top/Bottom Interval(mm): 1110/1150
Core: 5 Sample Depth: 129.63
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.89 Al2O3: 14.09 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 6.96 CaO : 11.09 Na2O :
K2O : 0.08 TiO2 : 1.68 MnO :
P2O5 : LOI : H2O+ : 0.68
H2O- : 1.28 CO2 : SO3 :
S : Total: 86.75 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 138.00 Piece: 2
Hole: 319A Top/Bottom Interval(mm): 770/ 780
Core: 6 Sample Depth: 138.78
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.1 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): 10.7 Fe2O3: FeO :
MgO : 6.3 CaO : 12.1 Na2O : 2.8
K2O : TiO2 : 1.9 MnO : 0.2
P2O5 : LOI : H2O+ : 2.23
H2O- : CO2 : 1.50 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 138.00 Piece: 3
Hole: 319A Top/Bottom Interval(mm): 840/ 890
Core: 6 Sample Depth: 138.87
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.39 Al2O3: 14.23 Fe2O3(tot):
FeO(tot): 15.43 Fe2O3: FeO :
MgO : 5.63 CaO : 11.58 Na2O : 2.80
K2O : 0.57 TiO2 : 1.88 MnO :
P2O5 : LOI : H2O+ : 0.69
H2O- : 0.61 CO2 : SO3 :
S : Total: 103.81 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT 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 : 34 Depth to Top of Core(m): 138.00 Piece: 3
Hole: 319A Top/Bottom Interval(mm): 840/ 890
Core: 6 Sample Depth: 138.87
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.37 Al2O3: 14.90 Fe2O3(tot):
FeO(tot): 9.51 Fe2O3: 4.52 FeO : 5.44
MgO : 5.55 CaO : 12.17 Na2O : 2.89
K2O : 0.45 TiO2 : 1.93 MnO : 0.19
P2O5 : 0.16 LOI : H2O+ : 0.65
H2O- : 0.82 CO2 : 0.25 SO3 :
S : 0.03 Total: 100.32 Magnesium#: 0.548
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 138.00 Piece: 4
Hole: 319A Top/Bottom Interval(mm): 930/ 980
Core: 6 Sample Depth: 138.96
Sect: 1 Analyst Name: Din, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : 49.54 Al2O3: 14.41 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 6.76
MgO : 6.56 CaO : 11.49 Na2O : 2.75
K2O : 0.35 TiO2 : 1.90 MnO : 0.18
P2O5 : 0.17 LOI : H2O+ : 0.70
H2O- : 0.85 CO2 : 0.10 SO3 :
S : Total: 100.00 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 138.00 Piece: 4
Hole: 319A Top/Bottom Interval(mm): 930/ 980
Core: 6 Sample Depth: 138.96
Sect: 1 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.15 Al2O3: 14.62 Fe2O3(tot):
FeO(tot): 10.44 Fe2O3: FeO :
MgO : 6.40 CaO : 11.78 Na2O : 3.01
K2O : 0.36 TiO2 : 1.87 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.79 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 138.00 Piece: 4
Hole: 319A Top/Bottom Interval(mm): 930/ 980
Core: 6 Sample Depth: 138.96
Sect: 1 Analyst Name: Ridley, W.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS OL-PLAG SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 2.2044 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 138.00 Piece: 11
Hole: 319A Top/Bottom Interval(mm): 1420/1450
Core: 6 Sample Depth: 139.43
Sect: 1 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.39 TiO2 : 1.76 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 : 34 Depth to Top of Core(m): 147.50 Piece: 4
Hole: 319A Top/Bottom Interval(mm): 400/ 430
Core: 7 Sample Depth: 147.92
Sect: 1 Analyst Name: Thompson, G.
Analytical Method(s):
Other Other Other
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : MnO :
P2O5 : LOI : H2O+ : 2.15
H2O- : CO2 : 0.48 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Only total water given in source. H2O+ is total water.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 34 Depth to Top of Core(m): 147.50 Piece:
Hole: 319A Top/Bottom Interval(mm): 1050/1090
Core: 7 Sample Depth: 148.57
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 49.84 Al2O3: 14.15 Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : 7.02 CaO : 11.28 Na2O :
K2O : 0.15 TiO2 : 1.73 MnO :
P2O5 : LOI : H2O+ : 0.86
H2O- : 1.17 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
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 147.50 Piece: 10
Hole: 319A Top/Bottom Interval(mm): 1160/1190
Core: 7 Sample Depth: 148.68
Sect: 1 Analyst Name: Cann, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.18 TiO2 : 1.76 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 : 34 Depth to Top of Core(m): 147.50 Piece: 16
Hole: 319A Top/Bottom Interval(mm): 1190/1220
Core: 7 Sample Depth: 148.71
Sect: 1 Analyst Name: Corliss, J.
Analytical Method(s):
Atomic absorption Atomic absorption Atomic absorption
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.54 Al2O3: 13.98 Fe2O3(tot):
FeO(tot): 9.74 Fe2O3: FeO :
MgO : 7.19 CaO : 11.58 Na2O : 2.52
K2O : 0.15 TiO2 : 1.92 MnO :
P2O5 : LOI : H2O+ : 0.71
H2O- : 1.17 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
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 34 Depth to Top of Core(m): 147.50 Piece: 16
Hole: 319A Top/Bottom Interval(mm): 1190/1220
Core: 7 Sample Depth: 148.71
Sect: 1 Analyst Name: Rhodes, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 49.02 Al2O3: 14.08 Fe2O3(tot):
FeO(tot): 10.58 Fe2O3: 3.37 FeO : 7.55
MgO : 7.21 CaO : 11.39 Na2O : 2.75
K2O : 0.16 TiO2 : 1.75 MnO : 0.19
P2O5 : 0.16 LOI : H2O+ : 0.96
H2O- : 0.96 CO2 : 0.40 SO3 :
S : 0.13 Total: 100.12 Magnesium#: 0.549
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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 34 Depth to Top of Core(m): 147.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1210/1240
Core: 7 Sample Depth: 148.72
Sect: 1 Analyst Name: Din, V.
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 : 49.52 Al2O3: 14.29 Fe2O3(tot):
FeO(tot): Fe2O3: 5.20 FeO : 5.96
MgO : 7.09 CaO : 11.15 Na2O : 2.71
K2O : 0.18 TiO2 : 1.83 MnO : 0.18
P2O5 : 0.17 LOI : H2O+ : 0.88
H2O- : 0.75 CO2 : 0.27 SO3 :
S : Total: 100.18 Magnesium#:
Comments: OLIVINE THOLEIITE
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 : 34 Depth to Top of Core(m): 147.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1210/1240
Core: 7 Sample Depth: 148.72
Sect: 1 Analyst Name: LaBorde, R.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL SPARSELY PHYRIC BASALT
SiO2 : 50.18 Al2O3: 13.91 Fe2O3(tot):
FeO(tot): 10.60 Fe2O3: FeO :
MgO : 6.47 CaO : 11.60 Na2O : 2.83
K2O : 0.19 TiO2 : 1.79 MnO : 0.17
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 97.74 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
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 : 34 Depth to Top of Core(m): 147.50 Piece: 17
Hole: 319A Top/Bottom Interval(mm): 1210/1240
Core: 7 Sample Depth: 148.72
Sect: 1 Analyst Name: Ridley, W.
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 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : TiO2 : 2.2044 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
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.
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 : 34 Depth to Top of Core(m): 157.00 Piece:
Hole: 319A Top/Bottom Interval(mm): 0/ 0
Core: X 1 Sample Depth: 157.00
Sect: Analyst Name: Hart, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
IGNEOUS BASALTIC GLASS(DRILL CUTTINGS)
SiO2 : 50.20 Al2O3: 14.02 Fe2O3(tot):
FeO(tot): 10.83 Fe2O3: FeO :
MgO : 7.26 CaO : 11.38 Na2O : 2.91
K2O : 0.08 TiO2 : 1.93 MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.64 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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