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Core Data from the Deep Sea Drilling Project


Leg : 68    Depth to Top of Core(m):   264.10    Piece: 1
Hole: 501   Top/Bottom Interval(mm):   90/   0
Core:  10   Sample Depth:   264.19
Sect:  1    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      BASALTIC GLASS

SiO2    :  51.44    Al2O3:  14.26    Fe2O3(tot):
FeO(tot):  10.79    Fe2O3:           FeO       :
MgO     :   7.36    CaO  :  12.36    Na2O      :   2.07
K2O     :   0.04    TiO2 :   1.14    MnO       :
P2O5    :   0.10    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.56    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.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   264.10    Piece: 1
Hole: 501   Top/Bottom Interval(mm):  120/ 160
Core:  10   Sample Depth:   264.24
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.64    Al2O3:  14.95    Fe2O3(tot):  11.26
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.88    CaO  :  12.31    Na2O      :   2.18
K2O     :   0.10    TiO2 :   1.03    MnO       :   0.19
P2O5    :   0.09    LOI  :   0.97    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
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   264.10    Piece: 7
Hole: 501   Top/Bottom Interval(mm):  520/   0
Core:  10   Sample Depth:   264.62
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      APHYRIC BASALT

SiO2    :   50.5    Al2O3:   15.1    Fe2O3(tot):  11.10
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.96    CaO  :  12.29    Na2O      :    1.8
K2O     :   0.18    TiO2 :   1.10    MnO       :   0.22
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.33    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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.



Leg : 68    Depth to Top of Core(m):   264.10    Piece: 16
Hole: 501   Top/Bottom Interval(mm): 1200/1240
Core:  10   Sample Depth:   265.32
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.45    Al2O3:  15.23    Fe2O3(tot):  10.60
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.76    CaO  :  12.29    Na2O      :   2.15
K2O     :   0.15    TiO2 :   1.07    MnO       :   0.18
P2O5    :   0.09    LOI  :   2.34    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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   267.30    Piece: 48
Hole: 501   Top/Bottom Interval(mm):  850/ 880
Core:  11   Sample Depth:   268.17
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.88    Al2O3:  14.73    Fe2O3(tot):  11.91
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.69    CaO  :  12.24    Na2O      :   2.36
K2O     :   0.35    TiO2 :   1.04    MnO       :   0.19
P2O5    :   0.10    LOI  :   1.57    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.49    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   267.30    Piece: 49
Hole: 501   Top/Bottom Interval(mm):  870/   0
Core:  11   Sample Depth:   268.17
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      APHYRIC BASALT

SiO2    :   51.1    Al2O3:   15.4    Fe2O3(tot):   11.3
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.86    CaO  :  10.20    Na2O      :    2.1
K2O     :   0.49    TiO2 :   1.13    MnO       :   0.17
P2O5    :   0.07    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.82    Magnesium#:  0.633

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 : 68    Depth to Top of Core(m):   267.30    Piece: 49
Hole: 501   Top/Bottom Interval(mm):  880/   0
Core:  11   Sample Depth:   268.18
Sect:  1    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      BASALTIC GLASS

SiO2    :  51.12    Al2O3:  14.28    Fe2O3(tot):
FeO(tot):  10.74    Fe2O3:           FeO       :
MgO     :   7.59    CaO  :  12.26    Na2O      :   2.05
K2O     :   0.05    TiO2 :   1.11    MnO       :
P2O5    :   0.10    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  93.30    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.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   267.30    Piece: 67
Hole: 501   Top/Bottom Interval(mm):  870/ 890
Core:  11   Sample Depth:   269.68
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.65    Al2O3:  14.61    Fe2O3(tot):  11.89
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.69    CaO  :  12.10    Na2O      :   1.95
K2O     :   0.42    TiO2 :   1.07    MnO       :   0.18
P2O5    :   0.13    LOI  :   2.25    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.69    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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   273.10    Piece: 94
Hole: 501   Top/Bottom Interval(mm):  590/ 620
Core:  12   Sample Depth:   273.71
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  50.27    Al2O3:  15.85    Fe2O3(tot):  10.44
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.83    CaO  :  11.69    Na2O      :   2.49
K2O     :   0.23    TiO2 :   1.14    MnO       :   0.15
P2O5    :   0.09    LOI  :   3.15    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.18    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   273.10    Piece: 102
Hole: 501   Top/Bottom Interval(mm): 1120/   0
Core:  12   Sample Depth:   274.22
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      APHYRIC BASALT

SiO2    :   50.5    Al2O3:   15.5    Fe2O3(tot):  10.64
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.94    CaO  :  12.00    Na2O      :    2.2
K2O     :   0.24    TiO2 :   1.12    MnO       :   0.19
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.42    Magnesium#:  0.622

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.
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 : 68    Depth to Top of Core(m):   273.10    Piece: 89
Hole: 501   Top/Bottom Interval(mm): 1290/1300
Core:  12   Sample Depth:   274.39
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.23    Al2O3:  15.40    Fe2O3(tot):  11.42
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.47    CaO  :  11.90    Na2O      :   2.27
K2O     :   0.35    TiO2 :   1.11    MnO       :   0.18
P2O5    :   0.12    LOI  :   2.54    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.45    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   273.10    Piece: 106
Hole: 501   Top/Bottom Interval(mm): 1430/   0
Core:  12   Sample Depth:   274.53
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      APHYRIC BASALT

SiO2    :   50.1    Al2O3:   15.1    Fe2O3(tot):  10.75
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.09    CaO  :  12.27    Na2O      :    2.2
K2O     :   0.15    TiO2 :   1.11    MnO       :   0.18
P2O5    :   0.10    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.05    Magnesium#:   .624

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.
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 : 68    Depth to Top of Core(m):   280.10    Piece: 124
Hole: 501   Top/Bottom Interval(mm):  470/ 490
Core:  13   Sample Depth:   280.58
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.72    Al2O3:  15.01    Fe2O3(tot):  10.51
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.23    CaO  :  12.10    Na2O      :   2.13
K2O     :   0.02    TiO2 :   1.05    MnO       :   0.15
P2O5    :   0.07    LOI  :   1.61    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  98.99    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   280.10    Piece: 145
Hole: 501   Top/Bottom Interval(mm): 1120/1140
Core:  13   Sample Depth:   282.73
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.81    Al2O3:  14.84    Fe2O3(tot):  10.74
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.55    CaO  :  12.19    Na2O      :   1.88
K2O     :   0.03    TiO2 :   1.06    MnO       :   0.16
P2O5    :   0.07    LOI  :   1.96    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.33    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 148
Hole: 501   Top/Bottom Interval(mm):  100/ 250
Core:  14   Sample Depth:   283.27
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC PILLOW BASALT

SiO2    :  50.05    Al2O3:  14.62    Fe2O3(tot):  11.28
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.49    CaO  :  12.27    Na2O      :   2.09
K2O     :   0.03    TiO2 :   1.04    MnO       :   0.17
P2O5    :   0.07    LOI  :   1.13    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.11    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 152
Hole: 501   Top/Bottom Interval(mm):  590/ 620
Core:  14   Sample Depth:   283.71
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC PILLOW BASALT

SiO2    :  50.62    Al2O3:  14.72    Fe2O3(tot):  11.28
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.57    CaO  :  12.27    Na2O      :   2.03
K2O     :   0.02    TiO2 :   1.03    MnO       :   0.17
P2O5    :   0.08    LOI  :   1.47    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.79    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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 172
Hole: 501   Top/Bottom Interval(mm): 1210/1260
Core:  14   Sample Depth:   285.84
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC PILLOW BASALT

SiO2    :  50.47    Al2O3:  14.77    Fe2O3(tot):  11.06
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.76    CaO  :  12.08    Na2O      :   2.30
K2O     :   0.02    TiO2 :   1.06    MnO       :   0.17
P2O5    :   0.09    LOI  :   1.27    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.78    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 173
Hole: 501   Top/Bottom Interval(mm): 1360/   0
Core:  14   Sample Depth:   285.96
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      MASSIVE BASALT

SiO2    :   49.7    Al2O3:   14.2    Fe2O3(tot):  12.33
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.71    CaO  :  11.78    Na2O      :    2.0
K2O     :   0.41    TiO2 :   1.10    MnO       :   0.19
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.51    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.
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.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 182
Hole: 501   Top/Bottom Interval(mm):  610/   0
Core:  14   Sample Depth:   286.71
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      MASSIVE BASALT

SiO2    :   51.2    Al2O3:   15.2    Fe2O3(tot):  10.09
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.43    CaO  :  12.00    Na2O      :    2.2
K2O     :   0.06    TiO2 :   1.08    MnO       :   0.19
P2O5    :   0.11    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.56    Magnesium#:  0.648

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.
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 : 68    Depth to Top of Core(m):   283.10    Piece: 188
Hole: 501   Top/Bottom Interval(mm): 1330/   0
Core:  14   Sample Depth:   287.43
Sect:  3    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      BASALTIC GLASS

SiO2    :  51.23    Al2O3:  15.00    Fe2O3(tot):
FeO(tot):   9.47    Fe2O3:           FeO       :
MgO     :   8.23    CaO  :  12.88    Na2O      :   1.92
K2O     :   0.02    TiO2 :   1.00    MnO       :
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.83    Magnesium#:

Comments: PLAG-OL 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 188
Hole: 501   Top/Bottom Interval(mm): 1350/1380
Core:  14   Sample Depth:   287.47
Sect:  3    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC PILLOW BASALT

SiO2    :  50.00    Al2O3:  16.07    Fe2O3(tot):   9.67
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.34    CaO  :  12.78    Na2O      :   1.96
K2O     :   0.05    TiO2 :   0.87    MnO       :   0.19
P2O5    :   0.06    LOI  :   0.81    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.99    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   283.10    Piece: 189
Hole: 501   Top/Bottom Interval(mm): 1460/   0
Core:  14   Sample Depth:   287.56
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      MASSIVE BASALT

SiO2    :   50.5    Al2O3:   16.7    Fe2O3(tot):   9.44
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.12    CaO  :  12.67    Na2O      :    1.8
K2O     :   0.13    TiO2 :   0.92    MnO       :   0.19
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.55    Magnesium#:  0.654

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.
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 : 68    Depth to Top of Core(m):   292.10    Piece: 198
Hole: 501   Top/Bottom Interval(mm):   30/   0
Core:  15   Sample Depth:   292.13
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      PLAG SPARSELY PHYRIC BASALT

SiO2    :   49.7    Al2O3:   16.5    Fe2O3(tot):   9.66
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.71    CaO  :  13.24    Na2O      :    1.9
K2O     :   0.08    TiO2 :   0.92    MnO       :   0.20
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.00    Magnesium#:  0.637

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.
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 : 68    Depth to Top of Core(m):   292.10    Piece: 208
Hole: 501   Top/Bottom Interval(mm):  760/   0
Core:  15   Sample Depth:   292.86
Sect:  1    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Slight        IGNEOUS      BASALTIC GLASS

SiO2    :  50.98    Al2O3:  15.16    Fe2O3(tot):
FeO(tot):   9.27    Fe2O3:           FeO       :
MgO     :   8.30    CaO  :  12.87    Na2O      :   1.87
K2O     :   0.03    TiO2 :   0.98    MnO       :
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.55    Magnesium#:

Comments: PLAG SPARSELY TO MODERATELY 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 214
Hole: 501   Top/Bottom Interval(mm): 1350/1380
Core:  15   Sample Depth:   293.47
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC PILLOW BASALT

SiO2    :  49.68    Al2O3:  16.08    Fe2O3(tot):  10.10
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.59    CaO  :  12.97    Na2O      :   1.86
K2O     :   0.15    TiO2 :   0.87    MnO       :   0.18
P2O5    :   0.07    LOI  :   2.39    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.55    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 223
Hole: 501   Top/Bottom Interval(mm):  660/   0
Core:  15   Sample Depth:   294.26
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      PLAG SPARSELY PHYRIC BASALT

SiO2    :   51.6    Al2O3:   16.1    Fe2O3(tot):  10.16
FeO(tot):           Fe2O3:           FeO       :
MgO     :  15.25    CaO  :   2.57    Na2O      :    1.1
K2O     :   0.70    TiO2 :   0.96    MnO       :   0.11
P2O5    :   0.03    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  98.58    Magnesium#:  0.768

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.
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 : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  49.85    Al2O3:  17.04    Fe2O3(tot):
FeO(tot):   8.32    Fe2O3:           FeO       :
MgO     :   9.55    CaO  :  12.27    Na2O      :   1.62
K2O     :   0.08    TiO2 :   0.88    MnO       :   0.20
P2O5    :   0.11    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.92    Magnesium#:  0.721

Comments: INCLUSION IN LARGE PLAG MEGACRYST
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 : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  50.07    Al2O3:  15.24    Fe2O3(tot):
FeO(tot):   9.03    Fe2O3:           FeO       :
MgO     :   9.61    CaO  :  12.39    Na2O      :   1.74
K2O     :   0.29    TiO2 :   0.98    MnO       :   0.16
P2O5    :   0.14    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.65    Magnesium#:  0.706

Comments: INCLUSION IN LARGE PLAG MEGACRYST
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 : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  50.69    Al2O3:  17.03    Fe2O3(tot):
FeO(tot):   7.84    Fe2O3:           FeO       :
MgO     :   6.91    CaO  :  12.90    Na2O      :   2.06
K2O     :   0.30    TiO2 :   1.05    MnO       :   0.21
P2O5    :   0.11    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  98.90    Magnesium#:  0.665

Comments: INCLUSION IN LARGE PLAG MEGACRYST
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.
Partial analysis.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  50.11    Al2O3:  15.59    Fe2O3(tot):
FeO(tot):   9.93    Fe2O3:           FeO       :
MgO     :   9.81    CaO  :  11.81    Na2O      :   1.71
K2O     :   0.38    TiO2 :   0.84    MnO       :   0.19
P2O5    :   0.12    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.49    Magnesium#:  0.690

Comments: INCLUSION IN SMALLER MEGACRYST ENCLOSING A SPINEL
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.
Partial analysis.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  51.23    Al2O3:  15.38    Fe2O3(tot):
FeO(tot):   8.71    Fe2O3:           FeO       :
MgO     :   9.18    CaO  :  12.09    Na2O      :   1.96
K2O     :   0.18    TiO2 :   0.74    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.73    Magnesium#:  0.704

Comments: INCLUSION IN SMALLER MEGACRYST ENCLOSING A SPINEL
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.
Partial analysis.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  51.84    Al2O3:  15.28    Fe2O3(tot):
FeO(tot):   7.55    Fe2O3:           FeO       :
MgO     :   8.83    CaO  :  12.42    Na2O      :   1.96
K2O     :   0.07    TiO2 :   0.72    MnO       :   0.19
P2O5    :   0.04    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  98.90    Magnesium#:  0.725

Comments: INCLUSION IN CENTER OF ANOTHER PLAG PHENOCRYST
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 : 68    Depth to Top of Core(m):   292.10    Piece: 238
Hole: 501   Top/Bottom Interval(mm):  630/ 650
Core:  15   Sample Depth:   295.74
Sect:  3    Analyst Name: Natland, J.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      GLASS

SiO2    :  51.39    Al2O3:  15.10    Fe2O3(tot):
FeO(tot):   9.41    Fe2O3:           FeO       :
MgO     :   8.30    CaO  :  13.15    Na2O      :   2.03
K2O     :   0.02    TiO2 :   1.04    MnO       :   0.21
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.73    Magnesium#:  0.657

Comments: FRESH GLASS RIM
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 : 68    Depth to Top of Core(m):   292.10    Piece: 249
Hole: 501   Top/Bottom Interval(mm): 1470/   0
Core:  15   Sample Depth:   296.57
Sect:  3    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      BASALTIC GLASS

SiO2    :  51.20    Al2O3:  15.25    Fe2O3(tot):
FeO(tot):   9.32    Fe2O3:           FeO       :
MgO     :   8.23    CaO  :  12.89    Na2O      :   1.96
K2O     :   0.03    TiO2 :   0.97    MnO       :
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.93    Magnesium#:

Comments: PLAG SPARSELY TO MODERATELY 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 250
Hole: 501   Top/Bottom Interval(mm):   00/  60
Core:  15   Sample Depth:   296.63
Sect:  4    Analyst Name: Noack, Y.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Fresh         IGNEOUS      BASALTIC GLASS

SiO2    :  51.33    Al2O3:  14.96    Fe2O3(tot):
FeO(tot):   9.09    Fe2O3:           FeO       :
MgO     :   8.59    CaO  :  12.56    Na2O      :   2.22
K2O     :    0.0    TiO2 :   0.82    MnO       :   0.16
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.72    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.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 250
Hole: 501   Top/Bottom Interval(mm):   00/  60
Core:  15   Sample Depth:   296.63
Sect:  4    Analyst Name: Noack, Y.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PALAGONITE

SiO2    :  40.50    Al2O3:  11.03    Fe2O3(tot):
FeO(tot):  13.90    Fe2O3:           FeO       :
MgO     :  14.26    CaO  :   1.09    Na2O      :   0.33
K2O     :   0.48    TiO2 :   0.97    MnO       :   0.09
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  82.65    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.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 250
Hole: 501   Top/Bottom Interval(mm):   00/  60
Core:  15   Sample Depth:   296.63
Sect:  4    Analyst Name: Noack, Y.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PALAGONITE

SiO2    :  44.40    Al2O3:  12.60    Fe2O3(tot):
FeO(tot):  16.05    Fe2O3:           FeO       :
MgO     :  13.24    CaO  :   1.24    Na2O      :   0.09
K2O     :   0.86    TiO2 :   0.47    MnO       :   0.52
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  89.46    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.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 250
Hole: 501   Top/Bottom Interval(mm):   00/  60
Core:  15   Sample Depth:   296.63
Sect:  4    Analyst Name: Noack, Y.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PALAGONITE

SiO2    :  42.74    Al2O3:  11.25    Fe2O3(tot):
FeO(tot):  16.36    Fe2O3:           FeO       :
MgO     :  13.92    CaO  :   1.44    Na2O      :   0.23
K2O     :   0.72    TiO2 :   0.41    MnO       :   0.28
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  87.35    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.



Leg : 68    Depth to Top of Core(m):   292.10    Piece: 252
Hole: 501   Top/Bottom Interval(mm):  180/ 190
Core:  15   Sample Depth:   296.78
Sect:  4    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC PILLOW BASALT

SiO2    :  49.58    Al2O3:  15.92    Fe2O3(tot):   9.63
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.93    CaO  :  13.01    Na2O      :   2.16
K2O     :   0.06    TiO2 :   0.87    MnO       :   0.17
P2O5    :   0.08    LOI  :   1.80    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.41    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   301.10    Piece: 268
Hole: 501   Top/Bottom Interval(mm):  720/   0
Core:  16   Sample Depth:   301.82
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      PLAG-OL SPARSELY PHYRIC BASALT

SiO2    :   49.9    Al2O3:   16.5    Fe2O3(tot):   9.39
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.68    CaO  :  13.34    Na2O      :    1.8
K2O     :   0.10    TiO2 :   0.92    MnO       :   0.20
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.91    Magnesium#:   .642

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.
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 : 68    Depth to Top of Core(m):   301.10    Piece: 275
Hole: 501   Top/Bottom Interval(mm): 1180/1200
Core:  16   Sample Depth:   302.29
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL SPARSELY PHYRIC BASALT

SiO2    :  49.05    Al2O3:  16.30    Fe2O3(tot):   9.80
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.75    CaO  :  12.66    Na2O      :   2.04
K2O     :   0.08    TiO2 :   0.85    MnO       :   0.17
P2O5    :   0.08    LOI  :   2.40    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.78    Magnesium#:

Comments: "OX" APPEARED AFTER SAMPLE LABEL
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
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 : 68    Depth to Top of Core(m):   301.10    Piece: 275
Hole: 501   Top/Bottom Interval(mm): 1180/1200
Core:  16   Sample Depth:   302.29
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL SPARSELY PHYRIC BASALT

SiO2    :  49.37    Al2O3:  16.29    Fe2O3(tot):   9.64
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.62    CaO  :  12.69    Na2O      :   1.82
K2O     :   0.04    TiO2 :   0.86    MnO       :   0.16
P2O5    :   0.06    LOI  :   2.13    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.55    Magnesium#:

Comments: "NOX" APPEARED AFTER SAMPLE LABEL
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
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 : 68    Depth to Top of Core(m):   305.10    Piece: 292
Hole: 501   Top/Bottom Interval(mm):  860/ 890
Core:  17   Sample Depth:   305.97
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-CPX-OL MOD PHYRIC PILLOW BASALT

SiO2    :  50.01    Al2O3:  15.83    Fe2O3(tot):   9.92
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.05    CaO  :  12.83    Na2O      :   2.03
K2O     :   0.03    TiO2 :   0.89    MnO       :   0.16
P2O5    :   0.07    LOI  :   2.50    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.82    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   305.10    Piece: 331
Hole: 501   Top/Bottom Interval(mm): 1320/   0
Core:  17   Sample Depth:   309.42
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      PLAG-CPX-OL SPARSELY PHYRIC BASALT

SiO2    :   50.4    Al2O3:   16.3    Fe2O3(tot):   9.89
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.86    CaO  :  12.43    Na2O      :    1.9
K2O     :   0.15    TiO2 :   0.95    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.14    Magnesium#:  0.636

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.
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 : 68    Depth to Top of Core(m):   310.10    Piece: 333
Hole: 501   Top/Bottom Interval(mm):   30/   0
Core:  18   Sample Depth:   310.13
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      PLAG-CPX-OL MODERATELY PHYRIC BASALT

SiO2    :   51.2    Al2O3:   17.8    Fe2O3(tot):   9.05
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.03    CaO  :  11.29    Na2O      :    2.2
K2O     :   0.23    TiO2 :   1.04    MnO       :   0.14
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 101.06    Magnesium#:  0.661

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.
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 : 68    Depth to Top of Core(m):   310.10    Piece: 343
Hole: 501   Top/Bottom Interval(mm):  900/   0
Core:  18   Sample Depth:   311.00
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      PLAG-CPX-OL MODERATELY PHYRIC BASALT

SiO2    :   49.8    Al2O3:   15.9    Fe2O3(tot):  10.34
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.02    CaO  :  12.67    Na2O      :    1.9
K2O     :   0.09    TiO2 :   0.92    MnO       :   0.20
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.92    Magnesium#:  0.631

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.
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 : 68    Depth to Top of Core(m):   310.10    Piece: 347
Hole: 501   Top/Bottom Interval(mm): 1190/1240
Core:  18   Sample Depth:   311.31
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-CPX-OL MOD PHYRIC BASALT

SiO2    :  49.15    Al2O3:  15.81    Fe2O3(tot):  10.27
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.90    CaO  :  12.73    Na2O      :   2.06
K2O     :   0.12    TiO2 :   0.89    MnO       :   0.18
P2O5    :   0.07    LOI  :   1.78    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.18    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   310.10    Piece: 354
Hole: 501   Top/Bottom Interval(mm):  340/ 370
Core:  18   Sample Depth:   311.96
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-CPX-OL MOD PHYRIC PILLOW BASALT

SiO2    :  48.47    Al2O3:  15.23    Fe2O3(tot):  10.81
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.63    CaO  :  12.54    Na2O      :   1.99
K2O     :   0.25    TiO2 :   0.93    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.11    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   310.10    Piece: 361
Hole: 501   Top/Bottom Interval(mm):  890/ 930
Core:  18   Sample Depth:   312.51
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-CPX-OL MOD PHYRIC PILLOW BASALT

SiO2    :  50.63    Al2O3:  14.80    Fe2O3(tot):  11.02
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.75    CaO  :  12.22    Na2O      :   2.05
K2O     :   0.35    TiO2 :   1.02    MnO       :   0.19
P2O5    :   0.08    LOI  :   1.20    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.11    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   310.10    Piece: 362
Hole: 501   Top/Bottom Interval(mm): 1000/1030
Core:  18   Sample Depth:   312.61
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-CPX-OL MOD PHYRIC PILLOW BASALT

SiO2    :  49.97    Al2O3:  16.04    Fe2O3(tot):  10.11
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.15    CaO  :  12.78    Na2O      :   2.01
K2O     :   0.11    TiO2 :   0.91    MnO       :   0.18
P2O5    :   0.07    LOI  :   2.11    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.33    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   310.10    Piece: 362
Hole: 501   Top/Bottom Interval(mm): 1020/   0
Core:  18   Sample Depth:   312.62
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      PLAG-CPX-OL MODERATELY PHYRIC BASALT

SiO2    :   50.7    Al2O3:   14.9    Fe2O3(tot):  10.63
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.85    CaO  :  12.19    Na2O      :    1.8
K2O     :   0.30    TiO2 :   1.08    MnO       :   0.20
P2O5    :   0.10    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.75    Magnesium#:  0.619

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.
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 : 68    Depth to Top of Core(m):   319.10    Piece: 371
Hole: 501   Top/Bottom Interval(mm):  680/ 710
Core:  19   Sample Depth:   319.80
Sect:  1    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL-CPX PHYRIC PILLOW BASALT

SiO2    :  49.83    Al2O3:  17.39    Fe2O3(tot):   9.24
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.66    CaO  :  10.60    Na2O      :   2.22
K2O     :   0.31    TiO2 :   1.04    MnO       :   0.13
P2O5    :   0.09    LOI  :   5.57    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.51    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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   319.10    Piece: 373
Hole: 501   Top/Bottom Interval(mm):  830/   0
Core:  19   Sample Depth:   319.93
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      PLAG-OL-CPX MODERATELY PHYRIC BASALT

SiO2    :   49.8    Al2O3:   16.8    Fe2O3(tot):   9.34
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.52    CaO  :  11.52    Na2O      :    2.1
K2O     :   0.19    TiO2 :   0.99    MnO       :   0.14
P2O5    :   0.10    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.50    Magnesium#:  0.668

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.
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 : 68    Depth to Top of Core(m):   319.10    Piece: 394
Hole: 501   Top/Bottom Interval(mm): 1240/1270
Core:  19   Sample Depth:   321.85
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL-CPX PHYRIC PILLOW BASALT

SiO2    :  49.41    Al2O3:  15.47    Fe2O3(tot):  10.54
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.20    CaO  :  12.51    Na2O      :   2.05
K2O     :   0.18    TiO2 :   0.96    MnO       :   0.17
P2O5    :   0.07    LOI  :   1.94    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
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   328.10    Piece: 909
Hole: 501   Top/Bottom Interval(mm):  470/   0
Core:  20   Sample Depth:   328.57
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      PLAG-OL-CPX SPARSELY PHYRIC BASALT

SiO2    :   50.2    Al2O3:   15.3    Fe2O3(tot):  10.82
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.95    CaO  :  11.86    Na2O      :    1.8
K2O     :   0.19    TiO2 :   0.97    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.35    Magnesium#:  0.645

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.
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 : 68    Depth to Top of Core(m):   328.10    Piece: 427
Hole: 501   Top/Bottom Interval(mm):  200/   0
Core:  20   Sample Depth:   329.80
Sect:  2    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Extensive     IGNEOUS      BASALTIC GLASS

SiO2    :  51.25    Al2O3:  14.44    Fe2O3(tot):
FeO(tot):  10.55    Fe2O3:           FeO       :
MgO     :   7.64    CaO  :  12.66    Na2O      :   1.92
K2O     :   0.03    TiO2 :   1.04    MnO       :
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.62    Magnesium#:

Comments: PLAG-OL-CPX 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   328.10    Piece: 942
Hole: 501   Top/Bottom Interval(mm): 1370/1410
Core:  20   Sample Depth:   330.99
Sect:  2    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL-CPX PHYRIC PILLOW BASALT

SiO2    :  49.89    Al2O3:  14.93    Fe2O3(tot):  10.88
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.15    CaO  :  12.61    Na2O      :   1.94
K2O     :   0.12    TiO2 :   0.90    MnO       :   0.20
P2O5    :   0.08    LOI  :   1.00    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.70    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   328.10    Piece: 961
Hole: 501   Top/Bottom Interval(mm):  810/ 840
Core:  20   Sample Depth:   331.93
Sect:  3    Analyst Name: Etoubleau, J.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL-CPX PHYRIC PILLOW BASALT

SiO2    :  49.75    Al2O3:  15.06    Fe2O3(tot):  10.96
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.94    CaO  :  12.65    Na2O      :   1.96
K2O     :   0.24    TiO2 :   0.90    MnO       :   0.19
P2O5    :   0.07    LOI  :   1.35    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.74    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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 68    Depth to Top of Core(m):   328.10    Piece: 959
Hole: 501   Top/Bottom Interval(mm): 1200/   0
Core:  20   Sample Depth:   332.30
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      PLAG-OL-CPX PHYRIC BASALT

SiO2    :   50.3    Al2O3:   15.7    Fe2O3(tot):  10.23
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.25    CaO  :  12.27    Na2O      :    1.7
K2O     :   0.13    TiO2 :   0.96    MnO       :   0.18
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.81    Magnesium#:  0.640

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.
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 : 68    Depth to Top of Core(m):   328.10    Piece: 963
Hole: 501   Top/Bottom Interval(mm):   20/   0
Core:  20   Sample Depth:   332.62
Sect:  4    Analyst Name: Rhodes, M.

Analytical Method(s):
  X-Ray fluorescence  X-Ray fluorescence  X-Ray fluorescence

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG-OL-CPX SPARSELY PHYRIC BASALT

SiO2    :   51.0    Al2O3:   15.6    Fe2O3(tot):   9.61
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.05    CaO  :  12.72    Na2O      :    2.0
K2O     :   0.14    TiO2 :   0.92    MnO       :   0.18
P2O5    :   0.07    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.29    Magnesium#:  0.648

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.
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 : 68    Depth to Top of Core(m):   328.10    Piece: 481
Hole: 501   Top/Bottom Interval(mm): 1300/   0
Core:  20   Sample Depth:   333.90
Sect:  4    Analyst Name: O'Hearn, T.

Analytical Method(s):
  Electron microprobe  Electron microprobe  Electron microprobe

Alteration    Rock type    Rock name
Moderate      IGNEOUS      BASALTIC GLASS

SiO2    :  50.29    Al2O3:  14.90    Fe2O3(tot):
FeO(tot):   9.54    Fe2O3:           FeO       :
MgO     :   8.32    CaO  :  13.18    Na2O      :   1.91
K2O     :   0.04    TiO2 :   0.93    MnO       :
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.20    Magnesium#:

Comments: PLAG-OL 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.
ship and at one or more shore laboratories or by different techniques.



    

Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

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