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Core Data from the Deep Sea Drilling Project


Leg : 55    Depth to Top of Core(m):   181.50    Piece: 2B
Hole: 433C  Top/Bottom Interval(mm):  250/ 280
Core:   4   Sample Depth:   181.76
Sect:  1    Analyst Name: Bence, A.E.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      OL-PLAG-CPX PHYRIC BASALT

SiO2    :   46.8    Al2O3:   13.7    Fe2O3(tot):
FeO(tot):   13.3    Fe2O3:           FeO       :
MgO     :   8.15    CaO  :   9.61    Na2O      :   3.22
K2O     :   0.81    TiO2 :   2.77    MnO       :   0.19
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   181.50    Piece: 2B
Hole: 433C  Top/Bottom Interval(mm):  250/ 280
Core:   4   Sample Depth:   181.76
Sect:  1    Analyst Name: Klock, P.R.

Analytical Method(s):
  Flame photometry  Flame photometry  Flame photometry

Alteration    Rock type    Rock name
Slight        IGNEOUS      OL-PLAG-CPX PHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :  0.795    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   181.50    Piece: 2B
Hole: 433C  Top/Bottom Interval(mm):  250/ 280
Core:   4   Sample Depth:   181.76
Sect:  1    Analyst Name: Taylor, S.R.

Analytical Method(s):
  Emission spectrometry  Emission spectrometry  Emission spectrometry

Alteration    Rock type    Rock name
Slight        IGNEOUS      OL-PLAG-CPX PHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :   0.80    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   181.50    Piece: 2B
Hole: 433C  Top/Bottom Interval(mm):  250/ 300
Core:   4   Sample Depth:   181.78
Sect:  1    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      OL-PLAG-CPX PHYRIC BASALT

SiO2    :  46.19    Al2O3:  13.92    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.13    FeO       :   9.46
MgO     :   7.63    CaO  :   9.46    Na2O      :   3.06
K2O     :   0.76    TiO2 :   2.81    MnO       :   0.18
P2O5    :   0.38    LOI  :           H2O+      :   1.19
H2O-    :   0.72    CO2  :   0.05    SO3       :
S       :           Total:  99.94    Magnesium#:

Comments: 7% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   181.50    Piece: 2C
Hole: 433C  Top/Bottom Interval(mm):  390/ 410
Core:   4   Sample Depth:   181.90
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG-OL-CPX PHYRIC BASALT

SiO2    :  46.99    Al2O3:  13.73    Fe2O3(tot):  14.93
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.39    CaO  :   9.72    Na2O      :   2.80
K2O     :   0.79    TiO2 :   2.92    MnO       :   0.19
P2O5    :   0.40    LOI  :   1.28    H2O+      :   1.12
H2O-    :           CO2  :   0.05    SO3       :
S       :           Total:  99.86    Magnesium#:   0.50

Comments: RT THOLEITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   190.00    Piece: 9
Hole: 433C  Top/Bottom Interval(mm):  760/ 790
Core:   6   Sample Depth:   192.28
Sect:  2    Analyst Name: Bence, A.E.

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

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

SiO2    :   48.2    Al2O3:   14.1    Fe2O3(tot):
FeO(tot):   14.5    Fe2O3:           FeO       :
MgO     :   5.43    CaO  :   8.92    Na2O      :   3.84
K2O     :   1.02    TiO2 :   3.43    MnO       :   0.22
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   190.00    Piece: 9
Hole: 433C  Top/Bottom Interval(mm):  760/ 790
Core:   6   Sample Depth:   192.28
Sect:  2    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  46.64    Al2O3:  14.03    Fe2O3(tot):
FeO(tot):           Fe2O3:   7.04    FeO       :   7.62
MgO     :   5.09    CaO  :   8.83    Na2O      :   3.63
K2O     :   0.96    TiO2 :   3.37    MnO       :   0.23
P2O5    :   0.44    LOI  :           H2O+      :   1.22
H2O-    :   1.11    CO2  :   0.06    SO3       :
S       :           Total: 100.27    Magnesium#:

Comments: 10-15% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 1A
Hole: 433C  Top/Bottom Interval(mm):   70/  90
Core:  10   Sample Depth:   204.58
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  46.86    Al2O3:  12.74    Fe2O3(tot):  14.15
FeO(tot):           Fe2O3:           FeO       :
MgO     :  14.05    CaO  :   7.71    Na2O      :   1.90
K2O     :   0.40    TiO2 :   1.70    MnO       :   0.16
P2O5    :   0.25    LOI  :   6.49    H2O+      :   4.17
H2O-    :           CO2  :   0.20    SO3       :
S       :           Total:  99.92    Magnesium#:   0.66

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 3
Hole: 433C  Top/Bottom Interval(mm):  160/ 180
Core:  10   Sample Depth:   206.17
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  46.70    Al2O3:  13.09    Fe2O3(tot):  14.16
FeO(tot):           Fe2O3:           FeO       :
MgO     :  14.09    CaO  :   6.54    Na2O      :   2.00
K2O     :   0.47    TiO2 :   1.85    MnO       :   0.15
P2O5    :   0.21    LOI  :  10.40    H2O+      :   4.62
H2O-    :           CO2  :   0.20    SO3       :
S       :           Total:  99.26    Magnesium#:   0.66

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 7
Hole: 433C  Top/Bottom Interval(mm):  580/ 600
Core:  10   Sample Depth:   206.59
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  46.16    Al2O3:  14.10    Fe2O3(tot):  14.63
FeO(tot):           Fe2O3:           FeO       :
MgO     :  11.34    CaO  :   7.84    Na2O      :   2.30
K2O     :   0.44    TiO2 :   1.91    MnO       :   0.13
P2O5    :   0.24    LOI  :   6.59    H2O+      :   3.56
H2O-    :           CO2  :   0.17    SO3       :
S       :           Total:  99.09    Magnesium#:   0.61

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 10A
Hole: 433C  Top/Bottom Interval(mm): 1050/1070
Core:  10   Sample Depth:   208.56
Sect:  3    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  45.96    Al2O3:  14.76    Fe2O3(tot):  14.95
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.23    CaO  :   8.95    Na2O      :   2.20
K2O     :   0.71    TiO2 :   1.97    MnO       :   0.15
P2O5    :   0.25    LOI  :   7.83    H2O+      :   2.98
H2O-    :           CO2  :   0.37    SO3       :
S       :           Total:  99.13    Magnesium#:   0.55

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 2
Hole: 433C  Top/Bottom Interval(mm):  110/ 170
Core:  10   Sample Depth:   209.14
Sect:  4    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL-PLAG PHYRIC BASALT

SiO2    :  42.03    Al2O3:  14.09    Fe2O3(tot):
FeO(tot):           Fe2O3:   9.38    FeO       :   3.51
MgO     :  11.01    CaO  :   6.16    Na2O      :   2.29
K2O     :   0.51    TiO2 :   1.95    MnO       :   0.11
P2O5    :   0.19    LOI  :           H2O+      :   3.98
H2O-    :   5.32    CO2  :   0.05    SO3       :
S       :           Total: 100.58    Magnesium#:

Comments: 31% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 8B
Hole: 433C  Top/Bottom Interval(mm): 1180/1210
Core:  10   Sample Depth:   210.20
Sect:  4    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  45.94    Al2O3:   8.81    Fe2O3(tot):  14.10
FeO(tot):           Fe2O3:           FeO       :
MgO     :  20.39    CaO  :   6.70    Na2O      :   1.40
K2O     :   0.28    TiO2 :   1.15    MnO       :   0.19
P2O5    :   0.15    LOI  :  14.00    H2O+      :   5.52
H2O-    :           CO2  :   1.76    SO3       :
S       :           Total:  99.11    Magnesium#:   0.74

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   204.50    Piece: 13A
Hole: 433C  Top/Bottom Interval(mm): 1180/1200
Core:  10   Sample Depth:   211.69
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  47.78    Al2O3:  14.14    Fe2O3(tot):  15.70
FeO(tot):           Fe2O3:           FeO       :
MgO     :  10.85    CaO  :   4.82    Na2O      :   2.80
K2O     :   0.83    TiO2 :   1.89    MnO       :   0.07
P2O5    :   0.23    LOI  :   8.74    H2O+      :   3.26
H2O-    :           CO2  :   0.17    SO3       :
S       :           Total:  99.07    Magnesium#:   0.57

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   214.00    Piece: 9C
Hole: 433C  Top/Bottom Interval(mm): 1350/1370
Core:  11   Sample Depth:   215.36
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  47.00    Al2O3:  14.86    Fe2O3(tot):  13.35
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.02    CaO  :  10.95    Na2O      :   2.50
K2O     :   0.32    TiO2 :   1.89    MnO       :   0.18
P2O5    :   0.24    LOI  :   7.24    H2O+      :   2.28
H2O-    :           CO2  :   1.31    SO3       :
S       :           Total:  99.31    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   214.00    Piece: 2A
Hole: 433C  Top/Bottom Interval(mm):  290/ 310
Core:  11   Sample Depth:   217.30
Sect:  3    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  48.00    Al2O3:  15.00    Fe2O3(tot):  13.03
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.25    CaO  :  10.54    Na2O      :   2.50
K2O     :   0.23    TiO2 :   1.92    MnO       :   0.12
P2O5    :   0.22    LOI  :   5.41    H2O+      :   2.19
H2O-    :           CO2  :   0.51    SO3       :
S       :           Total:  99.81    Magnesium#:   0.56

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   214.00    Piece: 14
Hole: 433C  Top/Bottom Interval(mm): 1100/1120
Core:  11   Sample Depth:   219.61
Sect:  4    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  48.73    Al2O3:  15.33    Fe2O3(tot):  12.71
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.95    CaO  :  10.25    Na2O      :   2.50
K2O     :   0.63    TiO2 :   2.40    MnO       :   0.11
P2O5    :   0.28    LOI  :   5.66    H2O+      :   1.72
H2O-    :           CO2  :   0.56    SO3       :
S       :           Total:  99.89    Magnesium#:   0.52

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   223.50    Piece: 8A
Hole: 433C  Top/Bottom Interval(mm):  750/ 800
Core:  12   Sample Depth:   224.28
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL-PLAG MOD PHYRIC BASALT

SiO2    :  42.94    Al2O3:  13.46    Fe2O3(tot):
FeO(tot):           Fe2O3:  12.78    FeO       :   3.07
MgO     :   8.25    CaO  :   4.15    Na2O      :   2.46
K2O     :   1.64    TiO2 :   2.28    MnO       :   0.07
P2O5    :   0.26    LOI  :           H2O+      :   4.26
H2O-    :   3.98    CO2  :           SO3       :
S       :           Total:  99.60    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   223.50    Piece: 2D
Hole: 433C  Top/Bottom Interval(mm):  320/ 370
Core:  12   Sample Depth:   225.35
Sect:  2    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  43.96    Al2O3:  14.21    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.49    FeO       :   5.58
MgO     :   9.00    CaO  :   8.09    Na2O      :   2.51
K2O     :   0.69    TiO2 :   2.60    MnO       :   0.11
P2O5    :   0.30    LOI  :           H2O+      :   2.15
H2O-    :   1.98    CO2  :           SO3       :
S       :           Total:  99.67    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   223.50    Piece: 3C
Hole: 433C  Top/Bottom Interval(mm): 1360/1410
Core:  12   Sample Depth:   226.39
Sect:  2    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  45.38    Al2O3:  14.35    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.90    FeO       :   7.04
MgO     :   9.48    CaO  :   8.99    Na2O      :   2.58
K2O     :   0.30    TiO2 :   2.45    MnO       :   0.07
P2O5    :   0.27    LOI  :           H2O+      :   1.80
H2O-    :   1.66    CO2  :           SO3       :
S       :           Total: 100.27    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   223.50    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  300/ 350
Core:  12   Sample Depth:   226.83
Sect:  3    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  45.56    Al2O3:  14.35    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.10    FeO       :   7.13
MgO     :  10.07    CaO  :   8.30    Na2O      :   2.56
K2O     :   0.33    TiO2 :   2.37    MnO       :   0.11
P2O5    :   0.20    LOI  :           H2O+      :   1.92
H2O-    :   1.66    CO2  :           SO3       :
S       :           Total:  99.66    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   223.50    Piece: 1E
Hole: 433C  Top/Bottom Interval(mm):  510/ 530
Core:  12   Sample Depth:   227.02
Sect:  3    Analyst Name: Cambon, P.

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

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

SiO2    :  48.81    Al2O3:  14.36    Fe2O3(tot):  12.30
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.43    CaO  :  11.30    Na2O      :   2.50
K2O     :   0.20    TiO2 :   2.35    MnO       :   0.14
P2O5    :   0.23    LOI  :   3.38    H2O+      :   1.12
H2O-    :           CO2  :   0.47    SO3       :
S       :           Total:  99.77    Magnesium#:   0.55

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   223.50    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm):  570/ 650
Core:  12   Sample Depth:   227.11
Sect:  3    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  45.18    Al2O3:  14.27    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.78    FeO       :   0.17
MgO     :   7.46    CaO  :  11.60    Na2O      :   2.77
K2O     :   0.34    TiO2 :   2.19    MnO       :   0.20
P2O5    :   0.23    LOI  :           H2O+      :   1.26
H2O-    :   2.44    CO2  :   1.64    SO3       :
S       :           Total: 100.53    Magnesium#:

Comments: 16% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   230.00    Piece: 1H
Hole: 433C  Top/Bottom Interval(mm):  530/ 550
Core:  13   Sample Depth:   232.04
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  48.00    Al2O3:  14.22    Fe2O3(tot):  13.16
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.90    CaO  :  11.16    Na2O      :   2.30
K2O     :   0.47    TiO2 :   2.26    MnO       :   0.17
P2O5    :   0.28    LOI  :   2.47    H2O+      :   1.42
H2O-    :           CO2  :   0.14    SO3       :
S       :           Total:  99.42    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   230.00    Piece: 1I
Hole: 433C  Top/Bottom Interval(mm):  550/ 660
Core:  13   Sample Depth:   232.11
Sect:  2    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  46.56    Al2O3:  14.06    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.36    FeO       :   7.74
MgO     :   7.50    CaO  :  10.49    Na2O      :   2.63
K2O     :   0.44    TiO2 :   2.17    MnO       :   0.16
P2O5    :   0.24    LOI  :           H2O+      :   1.68
H2O-    :   2.02    CO2  :   0.03    SO3       :
S       :           Total: 100.08    Magnesium#:

Comments: 25% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   233.00    Piece: 1A
Hole: 433C  Top/Bottom Interval(mm):   20/  70
Core:  14   Sample Depth:   233.05
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      PLAG-OL PHYRIC BASALT

SiO2    :  42.84    Al2O3:  13.78    Fe2O3(tot):
FeO(tot):           Fe2O3:  14.82    FeO       :   1.90
MgO     :   6.89    CaO  :   5.52    Na2O      :   2.56
K2O     :   1.23    TiO2 :   2.45    MnO       :   0.16
P2O5    :   0.12    LOI  :           H2O+      :   2.41
H2O-    :   4.89    CO2  :           SO3       :
S       :           Total:  99.57    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   233.00    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  330/ 380
Core:  14   Sample Depth:   233.36
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  44.02    Al2O3:  14.47    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.78    FeO       :   5.58
MgO     :   7.61    CaO  :   7.61    Na2O      :   3.22
K2O     :   0.76    TiO2 :   3.00    MnO       :   0.09
P2O5    :   0.29    LOI  :           H2O+      :   2.36
H2O-    :   2.14    CO2  :           SO3       :
S       :           Total:  99.93    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   233.00    Piece: 3C
Hole: 433C  Top/Bottom Interval(mm): 1150/1200
Core:  14   Sample Depth:   235.68
Sect:  2    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  45.52    Al2O3:  14.37    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.24    FeO       :   5.89
MgO     :   7.71    CaO  :   8.30    Na2O      :   2.88
K2O     :   0.61    TiO2 :   2.90    MnO       :   0.11
P2O5    :   0.22    LOI  :           H2O+      :   1.15
H2O-    :   1.54    CO2  :           SO3       :
S       :           Total:  99.44    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   233.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):   80/ 150
Core:  14   Sample Depth:   236.12
Sect:  3    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  45.95    Al2O3:  14.56    Fe2O3(tot):
FeO(tot):           Fe2O3:   6.78    FeO       :   6.34
MgO     :   6.96    CaO  :   8.68    Na2O      :   2.96
K2O     :   0.41    TiO2 :   2.50    MnO       :   0.11
P2O5    :   0.25    LOI  :           H2O+      :   1.49
H2O-    :   3.36    CO2  :   0.06    SO3       :
S       :           Total: 100.41    Magnesium#:

Comments: 21% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   233.00    Piece: 4A
Hole: 433C  Top/Bottom Interval(mm):  550/ 570
Core:  14   Sample Depth:   236.56
Sect:  3    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  48.26    Al2O3:  15.50    Fe2O3(tot):  13.97
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.20    CaO  :   7.39    Na2O      :   3.20
K2O     :   0.80    TiO2 :   2.68    MnO       :   0.09
P2O5    :   0.31    LOI  :   4.64    H2O+      :   1.93
H2O-    :           CO2  :   0.26    SO3       :
S       :           Total:  99.40    Magnesium#:   0.51

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   233.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  210/ 230
Core:  14   Sample Depth:   237.72
Sect:  4    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  48.62    Al2O3:  15.23    Fe2O3(tot):  13.55
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.00    CaO  :   9.63    Na2O      :   2.90
K2O     :   0.22    TiO2 :   2.53    MnO       :   0.14
P2O5    :   0.30    LOI  :   3.37    H2O+      :   1.13
H2O-    :           CO2  :   0.19    SO3       :
S       :           Total:  99.12    Magnesium#:   0.51

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 13
Hole: 433C  Top/Bottom Interval(mm): 1150/1180
Core:  15   Sample Depth:   243.67
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  47.78    Al2O3:  14.75    Fe2O3(tot):  14.32
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.35    CaO  :   8.84    Na2O      :   2.90
K2O     :   0.46    TiO2 :   2.65    MnO       :   0.12
P2O5    :   0.33    LOI  :   3.28    H2O+      :   1.37
H2O-    :           CO2  :   0.17    SO3       :
S       :           Total:  99.50    Magnesium#:   0.50

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 4
Hole: 433C  Top/Bottom Interval(mm):  460/ 480
Core:  15   Sample Depth:   247.47
Sect:  4    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  47.62    Al2O3:  13.39    Fe2O3(tot):  16.88
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.30    CaO  :   6.59    Na2O      :   2.80
K2O     :   1.24    TiO2 :   2.54    MnO       :   0.11
P2O5    :   0.24    LOI  :   6.56    H2O+      :   1.97
H2O-    :           CO2  :   0.12    SO3       :
S       :           Total:  99.71    Magnesium#:   0.49

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 4B
Hole: 433C  Top/Bottom Interval(mm):  820/ 870
Core:  15   Sample Depth:   249.35
Sect:  5    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  46.52    Al2O3:  14.60    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.44    FeO       :   4.88
MgO     :   6.15    CaO  :   9.28    Na2O      :   2.78
K2O     :   1.09    TiO2 :   2.75    MnO       :   0.12
P2O5    :   0.29    LOI  :           H2O+      :   1.48
H2O-    :   1.24    CO2  :           SO3       :
S       :           Total:  99.62    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  160/ 310
Core:  15   Sample Depth:   250.24
Sect:  6    Analyst Name: Kirkpatrick, J.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  49.03    Al2O3:  14.29    Fe2O3(tot):
FeO(tot):  12.97    Fe2O3:           FeO       :
MgO     :   6.74    CaO  :  10.64    Na2O      :   2.95
K2O     :   0.28    TiO2 :   2.64    MnO       :   0.17
P2O5    :   0.30    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.00    Magnesium#:

Comments:
Analysis normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  160/ 310
Core:  15   Sample Depth:   250.24
Sect:  6    Analyst Name: Klock, P.R.

Analytical Method(s):
  Flame photometry  Flame photometry  Flame photometry

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

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :  0.282    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  160/ 310
Core:  15   Sample Depth:   250.24
Sect:  6    Analyst Name: Kirkpatrick, J.

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    :  48.78    Al2O3:  14.54    Fe2O3(tot):
FeO(tot):  13.00    Fe2O3:           FeO       :
MgO     :   6.83    CaO  :  10.59    Na2O      :   2.96
K2O     :   0.25    TiO2 :   2.61    MnO       :   0.16
P2O5    :   0.28    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.00    Magnesium#:

Comments:
Analysis normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  160/ 310
Core:  15   Sample Depth:   250.24
Sect:  6    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  47.49    Al2O3:  14.15    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.14    FeO       :   8.03
MgO     :   6.65    CaO  :  10.31    Na2O      :   2.88
K2O     :   0.24    TiO2 :   2.54    MnO       :   0.16
P2O5    :   0.27    LOI  :           H2O+      :   0.59
H2O-    :   1.41    CO2  :   0.03    SO3       :
S       :           Total:  99.89    Magnesium#:

Comments: 8% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   242.50    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  310/ 320
Core:  15   Sample Depth:   250.32
Sect:  6    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG MOD PHYRIC BASALT

SiO2    :  47.91    Al2O3:  13.87    Fe2O3(tot):  14.50
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.50    CaO  :  10.77    Na2O      :   2.50
K2O     :   0.24    TiO2 :   2.57    MnO       :   0.18
P2O5    :   0.28    LOI  :   1.33    H2O+      :   0.42
H2O-    :           CO2  :   0.09    SO3       :
S       :           Total:  99.32    Magnesium#:   0.47

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   252.00    Piece: 4A
Hole: 433C  Top/Bottom Interval(mm):  320/ 380
Core:  16   Sample Depth:   252.35
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  48.92    Al2O3:  13.56    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.54    FeO       :   9.12
MgO     :   5.98    CaO  :  11.36    Na2O      :   2.52
K2O     :   0.48    TiO2 :   2.70    MnO       :   0.17
P2O5    :   0.29    LOI  :           H2O+      :   0.64
H2O-    :   0.46    CO2  :           SO3       :
S       :           Total:  99.74    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   255.50    Piece: 5A
Hole: 433C  Top/Bottom Interval(mm):  640/ 690
Core:  17   Sample Depth:   256.17
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  49.56    Al2O3:  13.42    Fe2O3(tot):
FeO(tot):           Fe2O3:   2.23    FeO       :  10.32
MgO     :   6.10    CaO  :  11.25    Na2O      :   2.47
K2O     :   0.44    TiO2 :   2.60    MnO       :   0.19
P2O5    :   0.24    LOI  :           H2O+      :   0.33
H2O-    :   0.34    CO2  :           SO3       :
S       :           Total:  99.49    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   255.50    Piece: 6
Hole: 433C  Top/Bottom Interval(mm):  780/ 820
Core:  17   Sample Depth:   256.30
Sect:  1    Analyst Name: Bence, A.E.

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

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

SiO2    :   50.3    Al2O3:   13.7    Fe2O3(tot):
FeO(tot):   13.5    Fe2O3:           FeO       :
MgO     :   6.83    CaO  :   10.4    Na2O      :   2.82
K2O     :   0.31    TiO2 :   2.41    MnO       :   0.18
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   255.50    Piece: 6
Hole: 433C  Top/Bottom Interval(mm):  780/ 820
Core:  17   Sample Depth:   256.30
Sect:  1    Analyst Name: Kirkpatrick, J.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  49.75    Al2O3:  14.02    Fe2O3(tot):
FeO(tot):  13.05    Fe2O3:           FeO       :
MgO     :   6.29    CaO  :  10.70    Na2O      :   2.83
K2O     :   0.34    TiO2 :   2.55    MnO       :   0.19
P2O5    :   0.29    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.00    Magnesium#:

Comments:
Analysis normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   255.50    Piece: 6
Hole: 433C  Top/Bottom Interval(mm):  780/ 820
Core:  17   Sample Depth:   256.30
Sect:  1    Analyst Name: Klock, P.R.

Analytical Method(s):
  Flame photometry  Flame photometry  Flame photometry

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

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :  0.316    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   255.50    Piece: 6
Hole: 433C  Top/Bottom Interval(mm):  780/ 820
Core:  17   Sample Depth:   256.30
Sect:  1    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  49.45    Al2O3:  14.14    Fe2O3(tot):
FeO(tot):  13.10    Fe2O3:           FeO       :
MgO     :   6.52    CaO  :  10.67    Na2O      :   2.88
K2O     :   0.29    TiO2 :   2.51    MnO       :   0.19
P2O5    :   0.25    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.00    Magnesium#:

Comments:
Analysis normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   255.50    Piece: 6
Hole: 433C  Top/Bottom Interval(mm):  780/ 820
Core:  17   Sample Depth:   256.30
Sect:  1    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  48.83    Al2O3:  13.96    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.06    FeO       :  10.18
MgO     :   6.64    CaO  :  10.54    Na2O      :   2.84
K2O     :   0.29    TiO2 :   2.48    MnO       :   0.19
P2O5    :   0.25    LOI  :           H2O+      :   0.44
H2O-    :   0.54    CO2  :   0.06    SO3       :
S       :           Total: 100.10    Magnesium#:

Comments: 2% OF ROCK IS ALTERED,OL TOTALLY ALTERED TO SMECTITE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   261.50    Piece: 4C
Hole: 433C  Top/Bottom Interval(mm):  480/ 540
Core:  19   Sample Depth:   262.01
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  46.70    Al2O3:  13.85    Fe2O3(tot):
FeO(tot):           Fe2O3:   7.84    FeO       :   4.80
MgO     :   7.31    CaO  :   8.46    Na2O      :   2.84
K2O     :   0.98    TiO2 :   2.82    MnO       :   0.15
P2O5    :   0.31    LOI  :           H2O+      :   1.86
H2O-    :   1.86    CO2  :           SO3       :
S       :           Total:  99.78    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   261.50    Piece: 2F
Hole: 433C  Top/Bottom Interval(mm):  560/ 580
Core:  19   Sample Depth:   263.57
Sect:  2    Analyst Name: Cambon, P.

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

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

SiO2    :  48.31    Al2O3:  14.93    Fe2O3(tot):  13.26
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.33    CaO  :  10.22    Na2O      :   2.70
K2O     :   0.30    TiO2 :   2.45    MnO       :   0.13
P2O5    :   0.27    LOI  :   2.78    H2O+      :   1.21
H2O-    :           CO2  :   0.28    SO3       :
S       :           Total:  99.90    Magnesium#:   0.52

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   261.50    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  170/ 190
Core:  19   Sample Depth:   266.18
Sect:  4    Analyst Name: Cambon, P.

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    :  48.83    Al2O3:  15.13    Fe2O3(tot):  11.98
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.70    CaO  :  10.72    Na2O      :   2.70
K2O     :   0.24    TiO2 :   2.10    MnO       :   0.13
P2O5    :   0.26    LOI  :   2.86    H2O+      :   1.23
H2O-    :           CO2  :   0.24    SO3       :
S       :           Total:  99.79    Magnesium#:   0.56

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   261.50    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  570/ 650
Core:  19   Sample Depth:   268.11
Sect:  5    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  47.33    Al2O3:  14.81    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.15    FeO       :   7.24
MgO     :   7.54    CaO  :  10.21    Na2O      :   2.72
K2O     :   0.23    TiO2 :   2.00    MnO       :   0.12
P2O5    :   0.19    LOI  :           H2O+      :   1.34
H2O-    :   2.58    CO2  :   0.02    SO3       :
S       :           Total: 100.48    Magnesium#:

Comments: 20% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   269.50    Piece: 13
Hole: 433C  Top/Bottom Interval(mm): 1320/1340
Core:  20   Sample Depth:   272.33
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  48.24    Al2O3:  15.80    Fe2O3(tot):  12.32
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.25    CaO  :   9.50    Na2O      :   2.90
K2O     :   0.30    TiO2 :   2.83    MnO       :   0.11
P2O5    :   0.29    LOI  :   3.57    H2O+      :   1.50
H2O-    :           CO2  :   0.30    SO3       :
S       :           Total:  99.54    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   279.00    Piece: 2
Hole: 433C  Top/Bottom Interval(mm):   70/ 130
Core:  21   Sample Depth:   283.60
Sect:  4    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  46.67    Al2O3:  15.44    Fe2O3(tot):
FeO(tot):           Fe2O3:   6.03    FeO       :   5.66
MgO     :   7.04    CaO  :   8.64    Na2O      :   3.22
K2O     :   0.89    TiO2 :   2.59    MnO       :   0.11
P2O5    :   0.29    LOI  :           H2O+      :   1.30
H2O-    :   2.75    CO2  :   0.12    SO3       :
S       :           Total: 100.75    Magnesium#:

Comments: 25% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   279.00    Piece: 5
Hole: 433C  Top/Bottom Interval(mm):  400/ 420
Core:  21   Sample Depth:   283.91
Sect:  4    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG SPARSELY PHYRIC BASALT

SiO2    :  47.26    Al2O3:  15.73    Fe2O3(tot):  12.92
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.58    CaO  :   9.16    Na2O      :   3.00
K2O     :   0.45    TiO2 :   2.71    MnO       :   0.11
P2O5    :   0.29    LOI  :   3.67    H2O+      :   1.41
H2O-    :           CO2  :   0.27    SO3       :
S       :           Total:  99.21    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   288.50    Piece: 10
Hole: 433C  Top/Bottom Interval(mm):  940/ 960
Core:  22   Sample Depth:   289.45
Sect:  1    Analyst Name: Cambon, P.

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

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

SiO2    :  47.47    Al2O3:  15.24    Fe2O3(tot):  13.31
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.96    CaO  :   9.21    Na2O      :   2.90
K2O     :   0.64    TiO2 :   2.77    MnO       :   0.16
P2O5    :   0.31    LOI  :   3.52    H2O+      :   1.70
H2O-    :           CO2  :   0.30    SO3       :
S       :           Total:  99.97    Magnesium#:   0.51

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   288.50    Piece: 3
Hole: 433C  Top/Bottom Interval(mm):  450/ 520
Core:  22   Sample Depth:   294.99
Sect:  5    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  46.31    Al2O3:  15.49    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.95    FeO       :   7.59
MgO     :   6.78    CaO  :   9.45    Na2O      :   3.22
K2O     :   0.47    TiO2 :   2.79    MnO       :   0.15
P2O5    :   0.31    LOI  :           H2O+      :   1.79
H2O-    :   1.39    CO2  :   0.02    SO3       :
S       :           Total: 100.71    Magnesium#:

Comments: 17% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   298.00    Piece: 5D
Hole: 433C  Top/Bottom Interval(mm): 1020/1040
Core:  23   Sample Depth:   299.03
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  48.45    Al2O3:  13.27    Fe2O3(tot):  16.00
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.61    CaO  :   5.01    Na2O      :   2.60
K2O     :   1.08    TiO2 :   2.32    MnO       :   0.08
P2O5    :   0.06    LOI  :   8.54    H2O+      :   3.28
H2O-    :           CO2  :   0.25    SO3       :
S       :           Total:  98.48    Magnesium#:   0.56

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   298.00    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  120/ 170
Core:  23   Sample Depth:   299.64
Sect:  2    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL-CPX PHYRIC BASALT

SiO2    :  43.48    Al2O3:  12.94    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.51    FeO       :   3.91
MgO     :  12.28    CaO  :   2.59    Na2O      :   1.90
K2O     :   0.74    TiO2 :   1.82    MnO       :   0.14
P2O5    :   0.09    LOI  :           H2O+      :   5.70
H2O-    :   5.75    CO2  :           SO3       :
S       :           Total:  99.85    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   298.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  160/ 190
Core:  23   Sample Depth:   304.18
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  49.11    Al2O3:  12.84    Fe2O3(tot):  12.31
FeO(tot):           Fe2O3:           FeO       :
MgO     :  12.54    CaO  :   8.03    Na2O      :   2.20
K2O     :   0.27    TiO2 :   1.69    MnO       :   0.15
P2O5    :   0.18    LOI  :   6.33    H2O+      :   2.86
H2O-    :           CO2  :   0.47    SO3       :
S       :           Total:  99.32    Magnesium#:   0.67

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   307.50    Piece: 2
Hole: 433C  Top/Bottom Interval(mm):  120/ 150
Core:  24   Sample Depth:   307.64
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  46.10    Al2O3:   9.76    Fe2O3(tot):  14.24
FeO(tot):           Fe2O3:           FeO       :
MgO     :  19.60    CaO  :   6.25    Na2O      :   2.60
K2O     :   0.13    TiO2 :   1.33    MnO       :   0.18
P2O5    :   0.13    LOI  :   6.10    H2O+      :   4.89
H2O-    :           CO2  :   0.52    SO3       :
S       :           Total:  99.48    Magnesium#:   0.74

Comments: RT THOLEIITE (OCEANITE)
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   307.50    Piece: 3B
Hole: 433C  Top/Bottom Interval(mm): 1080/1140
Core:  24   Sample Depth:   317.61
Sect:  7    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  42.96    Al2O3:   7.60    Fe2O3(tot):
FeO(tot):           Fe2O3:   1.73    FeO       :   9.37
MgO     :  23.87    CaO  :   5.12    Na2O      :   1.66
K2O     :   1.24    TiO2 :   1.32    MnO       :   0.14
P2O5    :   0.11    LOI  :           H2O+      :   3.17
H2O-    :   1.70    CO2  :           SO3       :
S       :           Total:  99.99    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   307.50    Piece: 3E
Hole: 433C  Top/Bottom Interval(mm): 1330/1390
Core:  24   Sample Depth:   317.86
Sect:  7    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  43.30    Al2O3:   9.00    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.36    FeO       :   8.76
MgO     :  21.21    CaO  :   5.00    Na2O      :   1.24
K2O     :   0.21    TiO2 :   1.23    MnO       :   0.16
P2O5    :   0.11    LOI  :           H2O+      :   4.59
H2O-    :   1.40    CO2  :   0.05    SO3       :
S       :           Total:  99.62    Magnesium#:

Comments: 37% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   307.50    Piece: 3G
Hole: 433C  Top/Bottom Interval(mm): 1410/1440
Core:  24   Sample Depth:   317.93
Sect:  7    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  44.73    Al2O3:   8.88    Fe2O3(tot):  14.04
FeO(tot):           Fe2O3:           FeO       :
MgO     :  22.00    CaO  :   5.33    Na2O      :   1.60
K2O     :   1.08    TiO2 :   1.24    MnO       :   0.17
P2O5    :   0.14    LOI  :   4.31    H2O+      :   3.36
H2O-    :           CO2  :   0.24    SO3       :
S       :           Total:  99.11    Magnesium#:   0.76

Comments: RT THOLEIITE (OCEANITE)
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   317.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  220/ 250
Core:  25   Sample Depth:   318.74
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  47.40    Al2O3:  14.71    Fe2O3(tot):  12.98
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.56    CaO  :   9.67    Na2O      :   2.40
K2O     :   0.16    TiO2 :   2.10    MnO       :   0.14
P2O5    :   0.21    LOI  :   4.12    H2O+      :   2.27
H2O-    :           CO2  :   0.20    SO3       :
S       :           Total:  99.33    Magnesium#:   0.59

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   326.50    Piece: 2A
Hole: 433C  Top/Bottom Interval(mm):  420/ 450
Core:  26   Sample Depth:   326.93
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  47.88    Al2O3:  14.70    Fe2O3(tot):  12.98
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.29    CaO  :  10.30    Na2O      :   2.50
K2O     :   0.22    TiO2 :   2.10    MnO       :   0.14
P2O5    :   0.23    LOI  :   3.09    H2O+      :   1.48
H2O-    :           CO2  :   0.18    SO3       :
S       :           Total:  99.34    Magnesium#:   0.56

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   326.50    Piece: 1H
Hole: 433C  Top/Bottom Interval(mm):  820/ 850
Core:  26   Sample Depth:   333.34
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  46.94    Al2O3:  13.04    Fe2O3(tot):  13.67
FeO(tot):           Fe2O3:           FeO       :
MgO     :  12.66    CaO  :   8.98    Na2O      :   2.00
K2O     :   0.14    TiO2 :   2.10    MnO       :   0.16
P2O5    :   0.23    LOI  :   4.82    H2O+      :   3.47
H2O-    :           CO2  :   0.36    SO3       :
S       :           Total:  99.92    Magnesium#:   0.65

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   326.50    Piece: 7A
Hole: 433C  Top/Bottom Interval(mm): 1140/1170
Core:  26   Sample Depth:   335.16
Sect:  6    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  46.65    Al2O3:  14.75    Fe2O3(tot):  13.32
FeO(tot):           Fe2O3:           FeO       :
MgO     :  10.88    CaO  :   8.47    Na2O      :   2.50
K2O     :   0.14    TiO2 :   2.37    MnO       :   0.15
P2O5    :   0.24    LOI  :   3.14    H2O+      :   3.11
H2O-    :           CO2  :   0.38    SO3       :
S       :           Total:  99.47    Magnesium#:   0.62

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   336.00    Piece: 6B
Hole: 433C  Top/Bottom Interval(mm): 1310/1340
Core:  27   Sample Depth:   338.83
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  44.00    Al2O3:   8.04    Fe2O3(tot):  14.67
FeO(tot):           Fe2O3:           FeO       :
MgO     :  26.02    CaO  :   4.29    Na2O      :   1.00
K2O     :   0.13    TiO2 :   1.08    MnO       :   0.18
P2O5    :   0.11    LOI  :   5.89    H2O+      :   4.46
H2O-    :           CO2  :   0.34    SO3       :
S       :           Total:  99.52    Magnesium#:   0.78

Comments: RT THOLEIITE (OCEANITE)
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   336.00    Piece: 1H
Hole: 433C  Top/Bottom Interval(mm):  380/ 430
Core:  27   Sample Depth:   343.91
Sect:  6    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  43.30    Al2O3:  14.22    Fe2O3(tot):
FeO(tot):           Fe2O3:  12.27    FeO       :   1.98
MgO     :   7.28    CaO  :   2.60    Na2O      :   2.07
K2O     :   2.27    TiO2 :   2.42    MnO       :   0.08
P2O5    :   0.07    LOI  :           H2O+      :   5.68
H2O-    :   5.07    CO2  :           SO3       :
S       :           Total:  99.31    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   336.00    Piece: 5
Hole: 433C  Top/Bottom Interval(mm): 1350/1400
Core:  27   Sample Depth:   344.88
Sect:  6    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  46.30    Al2O3:  15.61    Fe2O3(tot):
FeO(tot):           Fe2O3:   7.57    FeO       :   4.20
MgO     :   6.80    CaO  :   7.80    Na2O      :   2.80
K2O     :   1.48    TiO2 :   2.75    MnO       :   0.13
P2O5    :   0.22    LOI  :           H2O+      :   2.26
H2O-    :   2.06    CO2  :           SO3       :
S       :           Total:  99.98    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 2E
Hole: 433C  Top/Bottom Interval(mm):  420/ 470
Core:  28   Sample Depth:   345.95
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  47.68    Al2O3:  15.93    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.77    FeO       :   7.21
MgO     :   8.09    CaO  :   9.06    Na2O      :   2.70
K2O     :   0.52    TiO2 :   2.67    MnO       :   0.12
P2O5    :   0.27    LOI  :           H2O+      :   0.84
H2O-    :   0.88    CO2  :           SO3       :
S       :           Total:  99.74    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  190/ 210
Core:  28   Sample Depth:   347.20
Sect:  2    Analyst Name: Cambon, P.

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

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

SiO2    :  49.00    Al2O3:  13.97    Fe2O3(tot):  13.24
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.89    CaO  :  10.29    Na2O      :   2.50
K2O     :   0.19    TiO2 :   2.57    MnO       :   0.16
P2O5    :   0.25    LOI  :   1.11    H2O+      :   0.59
H2O-    :           CO2  :   0.17    SO3       :
S       :           Total:  99.06    Magnesium#:   0.51

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 4C
Hole: 433C  Top/Bottom Interval(mm):  660/ 730
Core:  28   Sample Depth:   347.70
Sect:  2    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  48.70    Al2O3:  14.21    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.00    FeO       :   7.64
MgO     :   7.14    CaO  :   9.73    Na2O      :   2.63
K2O     :   0.29    TiO2 :   2.50    MnO       :   0.15
P2O5    :   0.26    LOI  :           H2O+      :   0.77
H2O-    :   0.67    CO2  :           SO3       :
S       :           Total:  99.69    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 4C
Hole: 433C  Top/Bottom Interval(mm):  730/ 780
Core:  28   Sample Depth:   347.76
Sect:  2    Analyst Name: Klock, P.R.

Analytical Method(s):
  Flame photometry  Flame photometry  Flame photometry

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

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :  0.182    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 4C
Hole: 433C  Top/Bottom Interval(mm):  730/ 800
Core:  28   Sample Depth:   347.77
Sect:  2    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  48.02    Al2O3:  14.19    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.69    FeO       :   8.75
MgO     :   6.89    CaO  :  10.32    Na2O      :   2.80
K2O     :   0.16    TiO2 :   2.46    MnO       :   0.17
P2O5    :   0.26    LOI  :           H2O+      :   0.74
H2O-    :   1.50    CO2  :   0.04    SO3       :
S       :           Total:  99.99    Magnesium#:

Comments: ABOUT 3% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 4D
Hole: 433C  Top/Bottom Interval(mm):  800/ 870
Core:  28   Sample Depth:   347.84
Sect:  2    Analyst Name: Bence, A.E.

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

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

SiO2    :   48.5    Al2O3:   15.0    Fe2O3(tot):
FeO(tot):   11.9    Fe2O3:           FeO       :
MgO     :   6.89    CaO  :   10.5    Na2O      :   2.87
K2O     :   0.18    TiO2 :   2.53    MnO       :   0.17
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

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



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 5H
Hole: 433C  Top/Bottom Interval(mm): 1360/1420
Core:  28   Sample Depth:   349.89
Sect:  3    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  48.62    Al2O3:  14.43    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.62    FeO       :   6.84
MgO     :   7.34    CaO  :   9.65    Na2O      :   2.70
K2O     :   0.90    TiO2 :   2.42    MnO       :   0.15
P2O5    :   0.27    LOI  :           H2O+      :   0.80
H2O-    :   0.91    CO2  :           SO3       :
S       :           Total:  99.65    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 2C
Hole: 433C  Top/Bottom Interval(mm):  300/ 370
Core:  28   Sample Depth:   350.34
Sect:  4    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  48.30    Al2O3:  14.19    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.75    FeO       :   5.66
MgO     :   8.79    CaO  :   7.87    Na2O      :   2.63
K2O     :   1.16    TiO2 :   2.37    MnO       :   0.15
P2O5    :   0.27    LOI  :           H2O+      :   1.32
H2O-    :   1.44    CO2  :           SO3       :
S       :           Total:  99.90    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   345.50    Piece: 7E
Hole: 433C  Top/Bottom Interval(mm): 1070/1090
Core:  28   Sample Depth:   352.58
Sect:  5    Analyst Name: Cambon, P.

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    :  49.35    Al2O3:  14.11    Fe2O3(tot):  13.71
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.52    CaO  :  10.61    Na2O      :   2.60
K2O     :   0.21    TiO2 :   2.78    MnO       :   0.16
P2O5    :   0.33    LOI  :   1.44    H2O+      :   0.55
H2O-    :           CO2  :   0.11    SO3       :
S       :           Total: 100.38    Magnesium#:   0.49

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
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 : 55    Depth to Top of Core(m):   345.50    Piece: 7E
Hole: 433C  Top/Bottom Interval(mm): 1070/1090
Core:  28   Sample Depth:   352.58
Sect:  5    Analyst Name: Cambon, P.

Analytical Method(s):
  CHN analyser  CHN analyser  CHN analyser

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

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :   0.63
H2O-    :           CO2  :   0.10    SO3       :
S       :           Total:           Magnesium#:

Comments: RT THOLEIITE
Total water not directly determined.
Essential oxides quoted to .01
Shipboard analysis.
Laboratory analysis.
Data source is Hole Summary Book.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   355.00    Piece: 3A
Hole: 433C  Top/Bottom Interval(mm):  280/ 340
Core:  29   Sample Depth:   355.31
Sect:  1    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  46.32    Al2O3:  14.86    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.52    FeO       :   9.35
MgO     :   8.29    CaO  :   9.82    Na2O      :   2.94
K2O     :   0.39    TiO2 :   2.66    MnO       :   0.17
P2O5    :   0.27    LOI  :           H2O+      :   1.32
H2O-    :   0.56    CO2  :   0.04    SO3       :
S       :           Total: 100.51    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   355.00    Piece: 5A
Hole: 433C  Top/Bottom Interval(mm): 1120/1230
Core:  29   Sample Depth:   356.18
Sect:  1    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  48.02    Al2O3:  13.68    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.25    FeO       :   8.72
MgO     :   6.79    CaO  :  10.43    Na2O      :   2.71
K2O     :   0.46    TiO2 :   2.57    MnO       :   0.17
P2O5    :   0.31    LOI  :           H2O+      :   0.47
H2O-    :   2.03    CO2  :   0.08    SO3       :
S       :           Total:  99.87    Magnesium#:

Comments: 13% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   355.00    Piece: 14
Hole: 433C  Top/Bottom Interval(mm):  940/1000
Core:  29   Sample Depth:   357.47
Sect:  2    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  47.49    Al2O3:  13.94    Fe2O3(tot):
FeO(tot):           Fe2O3:   6.38    FeO       :   6.10
MgO     :   6.42    CaO  :   9.81    Na2O      :   2.78
K2O     :   0.92    TiO2 :   2.89    MnO       :   0.17
P2O5    :   0.34    LOI  :           H2O+      :   0.83
H2O-    :   1.42    CO2  :   0.10    SO3       :
S       :           Total:  99.59    Magnesium#:

Comments: 14% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   355.00    Piece: 14
Hole: 433C  Top/Bottom Interval(mm):  940/1000
Core:  29   Sample Depth:   357.47
Sect:  2    Analyst Name: Klock, P.R.

Analytical Method(s):
  Flame photometry  Flame photometry  Flame photometry

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

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :  0.985    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   355.00    Piece: 2C
Hole: 433C  Top/Bottom Interval(mm):  250/ 270
Core:  29   Sample Depth:   358.26
Sect:  3    Analyst Name: Cambon, P.

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    :  48.33    Al2O3:  14.33    Fe2O3(tot):  13.24
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.88    CaO  :  10.27    Na2O      :   2.60
K2O     :   0.65    TiO2 :   2.95    MnO       :   0.20
P2O5    :   0.34    LOI  :   2.27    H2O+      :   0.89
H2O-    :           CO2  :   0.19    SO3       :
S       :           Total:  99.78    Magnesium#:   0.51

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   374.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):   70/ 130
Core:  31   Sample Depth:   374.10
Sect:  1    Analyst Name: Klock, P.R.

Analytical Method(s):
  Flame photometry  Flame photometry  Flame photometry

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

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :  0.450    TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 55    Depth to Top of Core(m):   374.00    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  150/ 180
Core:  31   Sample Depth:   374.17
Sect:  1    Analyst Name: Cambon, P.

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

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

SiO2    :  46.75    Al2O3:  14.21    Fe2O3(tot):  14.02
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.70    CaO  :   9.95    Na2O      :   2.60
K2O     :   0.41    TiO2 :   2.74    MnO       :   0.17
P2O5    :   0.35    LOI  :   1.17    H2O+      :   1.03
H2O-    :           CO2  :   0.21    SO3       :
S       :           Total:  99.90    Magnesium#:   0.55

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   374.00    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm):  280/ 340
Core:  31   Sample Depth:   374.31
Sect:  1    Analyst Name: Bence, A.E.

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

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

SiO2    :   46.2    Al2O3:   14.4    Fe2O3(tot):
FeO(tot):   12.5    Fe2O3:           FeO       :
MgO     :   9.07    CaO  :   9.86    Na2O      :   3.06
K2O     :   0.43    TiO2 :   2.70    MnO       :   0.15
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments: 5% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   383.50    Piece: 3D
Hole: 433C  Top/Bottom Interval(mm):  980/1010
Core:  32   Sample Depth:   384.50
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL PHYRIC BASALT

SiO2    :  42.90    Al2O3:   6.55    Fe2O3(tot):  14.35
FeO(tot):           Fe2O3:           FeO       :
MgO     :  30.50    CaO  :   3.63    Na2O      :   0.60
K2O     :   0.04    TiO2 :   0.95    MnO       :   0.16
P2O5    :   0.10    LOI  :   7.43    H2O+      :   6.01
H2O-    :           CO2  :   0.41    SO3       :
S       :           Total:  99.78    Magnesium#:   0.81

Comments: RT THOLEIITE (OCEANITE)
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   383.50    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  720/ 750
Core:  32   Sample Depth:   390.24
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  46.96    Al2O3:  11.86    Fe2O3(tot):  13.84
FeO(tot):           Fe2O3:           FeO       :
MgO     :  15.93    CaO  :   7.24    Na2O      :   1.60
K2O     :   0.10    TiO2 :   1.78    MnO       :   0.19
P2O5    :   0.19    LOI  :   6.15    H2O+      :   4.54
H2O-    :           CO2  :   0.31    SO3       :
S       :           Total:  99.69    Magnesium#:   0.70

Comments: RT THOLEIITE (OCEANITE)
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   402.50    Piece: 1Q
Hole: 433C  Top/Bottom Interval(mm): 1030/1110
Core:  34   Sample Depth:   405.07
Sect:  2    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  45.26    Al2O3:  13.44    Fe2O3(tot):
FeO(tot):           Fe2O3:   7.60    FeO       :   4.40
MgO     :  10.48    CaO  :   9.23    Na2O      :   2.25
K2O     :   0.11    TiO2 :   1.88    MnO       :   0.19
P2O5    :   0.16    LOI  :           H2O+      :   2.60
H2O-    :   2.51    CO2  :   0.06    SO3       :
S       :           Total: 100.26    Magnesium#:

Comments: 36% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   402.50    Piece: 3K
Hole: 433C  Top/Bottom Interval(mm):  950/ 980
Core:  34   Sample Depth:   412.47
Sect:  7    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  47.50    Al2O3:  14.03    Fe2O3(tot):  12.50
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.47    CaO  :  10.13    Na2O      :   2.50
K2O     :   0.44    TiO2 :   2.45    MnO       :   0.26
P2O5    :   0.31    LOI  :   4.25    H2O+      :   1.43
H2O-    :           CO2  :   0.45    SO3       :
S       :           Total:  99.59    Magnesium#:   0.62

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   402.50    Piece: 3N
Hole: 433C  Top/Bottom Interval(mm): 1140/1210
Core:  34   Sample Depth:   412.68
Sect:  7    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  46.66    Al2O3:  12.71    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.20    FeO       :   6.49
MgO     :   9.97    CaO  :   9.71    Na2O      :   2.37
K2O     :   0.20    TiO2 :   2.24    MnO       :   0.19
P2O5    :   0.27    LOI  :           H2O+      :   1.64
H2O-    :   2.69    CO2  :   0.40    SO3       :
S       :           Total: 100.74    Magnesium#:

Comments: 23% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   412.00    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  270/ 290
Core:  35   Sample Depth:   419.78
Sect:  6    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  48.46    Al2O3:  13.48    Fe2O3(tot):  13.31
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.65    CaO  :   9.98    Na2O      :   2.40
K2O     :   0.33    TiO2 :   2.39    MnO       :   0.17
P2O5    :   0.32    LOI  :   2.22    H2O+      :   1.11
H2O-    :           CO2  :   0.12    SO3       :
S       :           Total:  99.49    Magnesium#:   0.56

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   420.50    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  160/ 190
Core:  36   Sample Depth:   422.18
Sect:  2    Analyst Name: Cambon, P.

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

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

SiO2    :  48.45    Al2O3:  13.34    Fe2O3(tot):  13.38
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.55    CaO  :   8.82    Na2O      :   2.50
K2O     :   0.51    TiO2 :   2.31    MnO       :   0.14
P2O5    :   0.26    LOI  :  10.18    H2O+      :   1.91
H2O-    :           CO2  :   0.26    SO3       :
S       :           Total:  99.26    Magnesium#:   0.59

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   420.50    Piece: 1J
Hole: 433C  Top/Bottom Interval(mm):  790/ 820
Core:  36   Sample Depth:   424.31
Sect:  3    Analyst Name: Cambon, P.

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

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

SiO2    :  48.17    Al2O3:  12.89    Fe2O3(tot):  13.20
FeO(tot):           Fe2O3:           FeO       :
MgO     :  11.20    CaO  :   8.58    Na2O      :   2.40
K2O     :   0.35    TiO2 :   2.24    MnO       :   0.16
P2O5    :   0.22    LOI  :   5.25    H2O+      :   2.47
H2O-    :           CO2  :   0.26    SO3       :
S       :           Total:  99.41    Magnesium#:   0.63

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   420.50    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm):  490/ 520
Core:  36   Sample Depth:   425.51
Sect:  4    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  48.23    Al2O3:  12.92    Fe2O3(tot):  12.94
FeO(tot):           Fe2O3:           FeO       :
MgO     :  11.31    CaO  :   8.32    Na2O      :   2.30
K2O     :   0.32    TiO2 :   2.25    MnO       :   0.17
P2O5    :   0.24    LOI  :   4.23    H2O+      :   2.54
H2O-    :           CO2  :   0.30    SO3       :
S       :           Total:  99.00    Magnesium#:   0.63

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   420.50    Piece: 4M
Hole: 433C  Top/Bottom Interval(mm): 1190/1220
Core:  36   Sample Depth:   427.71
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  48.33    Al2O3:  13.71    Fe2O3(tot):  13.15
FeO(tot):           Fe2O3:           FeO       :
MgO     :  10.15    CaO  :   8.88    Na2O      :   2.50
K2O     :   0.22    TiO2 :   2.34    MnO       :   0.14
P2O5    :   0.27    LOI  :   5.21    H2O+      :   2.09
H2O-    :           CO2  :   0.24    SO3       :
S       :           Total:  99.69    Magnesium#:   0.60

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   431.00    Piece: 1K
Hole: 433C  Top/Bottom Interval(mm):  790/ 870
Core:  37   Sample Depth:   434.83
Sect:  3    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  47.57    Al2O3:  13.81    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.63    FeO       :   7.72
MgO     :   8.49    CaO  :  10.28    Na2O      :   2.48
K2O     :   0.16    TiO2 :   2.00    MnO       :   0.17
P2O5    :   0.19    LOI  :           H2O+      :   1.33
H2O-    :   2.27    CO2  :   0.03    SO3       :
S       :           Total: 100.14    Magnesium#:

Comments: 18% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   431.00    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm): 1010/1030
Core:  37   Sample Depth:   435.02
Sect:  3    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  49.50    Al2O3:  13.88    Fe2O3(tot):  12.52
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.30    CaO  :  10.69    Na2O      :   2.40
K2O     :   0.42    TiO2 :   2.24    MnO       :   0.15
P2O5    :   0.26    LOI  :   3.14    H2O+      :   0.76
H2O-    :           CO2  :   0.21    SO3       :
S       :           Total:  99.36    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   440.50    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  670/ 760
Core:  38   Sample Depth:   441.22
Sect:  1    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  44.80    Al2O3:  13.25    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.67    FeO       :   8.69
MgO     :  11.79    CaO  :   7.95    Na2O      :   2.36
K2O     :   0.45    TiO2 :   2.11    MnO       :   0.16
P2O5    :   0.20    LOI  :           H2O+      :   3.30
H2O-    :   1.46    CO2  :   0.04    SO3       :
S       :           Total: 100.23    Magnesium#:

Comments: 31% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   440.50    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  760/ 790
Core:  38   Sample Depth:   441.28
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  46.60    Al2O3:  13.13    Fe2O3(tot):  13.88
FeO(tot):           Fe2O3:           FeO       :
MgO     :  12.55    CaO  :   8.50    Na2O      :   2.30
K2O     :   0.45    TiO2 :   2.18    MnO       :   0.17
P2O5    :   0.23    LOI  :   3.44    H2O+      :   2.49
H2O-    :           CO2  :   0.27    SO3       :
S       :           Total:  99.99    Magnesium#:   0.64

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   440.50    Piece: 1O
Hole: 433C  Top/Bottom Interval(mm):  970/1000
Core:  38   Sample Depth:   447.49
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  47.56    Al2O3:  14.85    Fe2O3(tot):  13.10
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.82    CaO  :   9.97    Na2O      :   2.40
K2O     :   0.18    TiO2 :   2.37    MnO       :   0.15
P2O5    :   0.27    LOI  :   4.05    H2O+      :   2.21
H2O-    :           CO2  :   0.24    SO3       :
S       :           Total:  99.67    Magnesium#:   0.57

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 39
Hole: 433C  Top/Bottom Interval(mm): 1190/1220
Core:  39   Sample Depth:   451.21
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  43.00    Al2O3:  12.49    Fe2O3(tot):
FeO(tot):           Fe2O3:  10.14    FeO       :   4.05
MgO     :  13.02    CaO  :   1.83    Na2O      :   2.39
K2O     :   1.29    TiO2 :   1.93    MnO       :   0.13
P2O5    :   0.16    LOI  :           H2O+      :   4.04
H2O-    :   5.20    CO2  :           SO3       :
S       :           Total:  99.67    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 1H
Hole: 433C  Top/Bottom Interval(mm):  350/ 400
Core:  39   Sample Depth:   451.88
Sect:  2    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  43.72    Al2O3:  15.25    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.76    FeO       :   3.94
MgO     :  11.13    CaO  :   3.73    Na2O      :   2.59
K2O     :   0.73    TiO2 :   2.30    MnO       :   0.15
P2O5    :   0.16    LOI  :           H2O+      :   3.22
H2O-    :   4.14    CO2  :           SO3       :
S       :           Total:  99.82    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm):  880/ 930
Core:  39   Sample Depth:   453.91
Sect:  3    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  45.28    Al2O3:  13.03    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.67    FeO       :   7.82
MgO     :  12.36    CaO  :   7.20    Na2O      :   2.19
K2O     :   0.26    TiO2 :   2.10    MnO       :   0.16
P2O5    :   0.21    LOI  :           H2O+      :   2.21
H2O-    :   2.34    CO2  :           SO3       :
S       :           Total:  99.83    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 1A
Hole: 433C  Top/Bottom Interval(mm):   20/  80
Core:  39   Sample Depth:   456.05
Sect:  5    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  45.68    Al2O3:  13.49    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.24    FeO       :   8.13
MgO     :  11.72    CaO  :   8.46    Na2O      :   1.91
K2O     :   0.38    TiO2 :   2.12    MnO       :   0.22
P2O5    :   0.23    LOI  :           H2O+      :   1.46
H2O-    :   2.32    CO2  :           SO3       :
S       :           Total: 100.36    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  870/ 940
Core:  39   Sample Depth:   456.91
Sect:  5    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  47.28    Al2O3:  12.82    Fe2O3(tot):
FeO(tot):           Fe2O3:   2.51    FeO       :   9.17
MgO     :  10.62    CaO  :   9.50    Na2O      :   2.15
K2O     :   0.21    TiO2 :   2.15    MnO       :   0.17
P2O5    :   0.23    LOI  :           H2O+      :   1.75
H2O-    :   1.10    CO2  :   0.05    SO3       :
S       :           Total:  99.71    Magnesium#:

Comments: 18% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm): 1020/1040
Core:  39   Sample Depth:   457.03
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  48.16    Al2O3:  13.20    Fe2O3(tot):  13.15
FeO(tot):           Fe2O3:           FeO       :
MgO     :  10.50    CaO  :   9.71    Na2O      :   2.10
K2O     :   0.22    TiO2 :   2.22    MnO       :   0.16
P2O5    :   0.25    LOI  :   2.16    H2O+      :   1.58
H2O-    :           CO2  :   0.18    SO3       :
S       :           Total:  99.67    Magnesium#:   0.61

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   450.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  380/ 430
Core:  39   Sample Depth:   457.91
Sect:  6    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  46.62    Al2O3:  13.41    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.76    FeO       :   8.47
MgO     :  11.30    CaO  :   8.78    Na2O      :   1.93
K2O     :   0.31    TiO2 :   2.10    MnO       :   0.21
P2O5    :   0.21    LOI  :           H2O+      :   2.34
H2O-    :   0.98    CO2  :           SO3       :
S       :           Total: 100.42    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   459.50    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  880/ 960
Core:  40   Sample Depth:   461.92
Sect:  2    Analyst Name: Bence, A.E.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :   48.8    Al2O3:   13.4    Fe2O3(tot):
FeO(tot):   11.8    Fe2O3:           FeO       :
MgO     :   13.1    CaO  :   9.50    Na2O      :   2.28
K2O     :   0.23    TiO2 :   2.09    MnO       :   0.15
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   459.50    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  880/ 960
Core:  40   Sample Depth:   461.92
Sect:  2    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL MOD PHYRIC BASALT

SiO2    :  47.32    Al2O3:  12.61    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.90    FeO       :   7.90
MgO     :  10.73    CaO  :   9.68    Na2O      :   2.36
K2O     :   0.21    TiO2 :   2.14    MnO       :   0.17
P2O5    :   0.25    LOI  :           H2O+      :   1.73
H2O-    :   1.00    CO2  :   0.07    SO3       :
S       :           Total: 100.07    Magnesium#:

Comments: 19% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   459.50    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm): 1110/1130
Core:  40   Sample Depth:   462.12
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL PHYRIC BASALT

SiO2    :  47.80    Al2O3:  12.76    Fe2O3(tot):  13.13
FeO(tot):           Fe2O3:           FeO       :
MgO     :  11.77    CaO  :   9.29    Na2O      :   2.10
K2O     :   0.20    TiO2 :   2.12    MnO       :   0.16
P2O5    :   0.24    LOI  :   2.36    H2O+      :   2.09
H2O-    :           CO2  :   0.13    SO3       :
S       :           Total:  99.57    Magnesium#:   0.64

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   469.00    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  190/ 210
Core:  41   Sample Depth:   469.20
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  48.96    Al2O3:  14.00    Fe2O3(tot):  13.28
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.68    CaO  :  10.07    Na2O      :   2.60
K2O     :   0.24    TiO2 :   2.39    MnO       :   0.12
P2O5    :   0.26    LOI  :   3.08    H2O+      :   1.08
H2O-    :           CO2  :   0.20    SO3       :
S       :           Total:  99.60    Magnesium#:   0.53

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1A
Hole: 433C  Top/Bottom Interval(mm):   20/  60
Core:  42   Sample Depth:   478.54
Sect:  1    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      APHYRIC BASALT

SiO2    :  49.26    Al2O3:  13.89    Fe2O3(tot):  12.91
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.68    CaO  :  10.14    Na2O      :   2.70
K2O     :   0.25    TiO2 :   2.37    MnO       :   0.13
P2O5    :   0.26    LOI  :   2.89    H2O+      :   1.02
H2O-    :           CO2  :   0.22    SO3       :
S       :           Total:  99.59    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm):  560/ 630
Core:  42   Sample Depth:   479.10
Sect:  1    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  47.75    Al2O3:  13.25    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.78    FeO       :   7.41
MgO     :   7.57    CaO  :   9.77    Na2O      :   2.50
K2O     :   0.31    TiO2 :   2.40    MnO       :   0.13
P2O5    :   0.22    LOI  :           H2O+      :   0.76
H2O-    :   2.84    CO2  :   0.10    SO3       :
S       :           Total:  99.79    Magnesium#:

Comments: ABOUT 23% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  110/ 200
Core:  42   Sample Depth:   481.66
Sect:  3    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  47.39    Al2O3:  15.97    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.58    FeO       :   5.62
MgO     :   7.22    CaO  :  10.04    Na2O      :   2.84
K2O     :   0.23    TiO2 :   1.77    MnO       :   0.12
P2O5    :   0.15    LOI  :           H2O+      :   1.35
H2O-    :   3.45    CO2  :   0.04    SO3       :
S       :           Total: 100.77    Magnesium#:

Comments: 24% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  140/ 160
Core:  42   Sample Depth:   481.65
Sect:  3    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  48.80    Al2O3:  16.25    Fe2O3(tot):  11.33
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.72    CaO  :  10.26    Na2O      :   2.70
K2O     :   0.25    TiO2 :   1.88    MnO       :   0.13
P2O5    :   0.24    LOI  :   2.62    H2O+      :   1.31
H2O-    :           CO2  :   0.21    SO3       :
S       :           Total:  99.56    Magnesium#:   0.57

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 6B
Hole: 433C  Top/Bottom Interval(mm):  830/ 880
Core:  42   Sample Depth:   482.36
Sect:  3    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  44.46    Al2O3:  14.75    Fe2O3(tot):
FeO(tot):           Fe2O3:   9.49    FeO       :   4.41
MgO     :   8.14    CaO  :   6.54    Na2O      :   2.77
K2O     :   1.20    TiO2 :   2.22    MnO       :   0.08
P2O5    :   0.27    LOI  :           H2O+      :   3.04
H2O-    :   2.18    CO2  :           SO3       :
S       :           Total:  99.55    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  210/ 260
Core:  42   Sample Depth:   484.74
Sect:  5    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  47.96    Al2O3:  15.90    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.55    FeO       :   6.97
MgO     :   6.80    CaO  :  10.48    Na2O      :   2.48
K2O     :   0.40    TiO2 :   2.12    MnO       :   0.12
P2O5    :   0.24    LOI  :           H2O+      :   1.27
H2O-    :   0.60    CO2  :           SO3       :
S       :           Total:  99.89    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1F
Hole: 433C  Top/Bottom Interval(mm):  370/ 390
Core:  42   Sample Depth:   484.88
Sect:  5    Analyst Name: Cambon, P.

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

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

SiO2    :  48.86    Al2O3:  15.40    Fe2O3(tot):  11.85
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.98    CaO  :  10.94    Na2O      :   2.50
K2O     :   0.23    TiO2 :   2.02    MnO       :   0.14
P2O5    :   0.23    LOI  :   2.33    H2O+      :   0.88
H2O-    :           CO2  :   0.30    SO3       :
S       :           Total:  99.15    Magnesium#:   0.54

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   478.50    Piece: 1J
Hole: 433C  Top/Bottom Interval(mm):  850/ 920
Core:  42   Sample Depth:   485.39
Sect:  5    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  47.91    Al2O3:  14.76    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.20    FeO       :   6.92
MgO     :   7.04    CaO  :  11.24    Na2O      :   2.46
K2O     :   0.16    TiO2 :   1.92    MnO       :   0.13
P2O5    :   0.18    LOI  :           H2O+      :   0.47
H2O-    :   2.24    CO2  :   0.09    SO3       :
S       :           Total:  99.72    Magnesium#:

Comments: 12% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   488.00    Piece: 1B
Hole: 433C  Top/Bottom Interval(mm):  260/ 310
Core:  43   Sample Depth:   488.29
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  47.96    Al2O3:  16.12    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.04    FeO       :   7.36
MgO     :   6.95    CaO  :  10.83    Na2O      :   2.36
K2O     :   0.20    TiO2 :   2.09    MnO       :   0.12
P2O5    :   0.22    LOI  :           H2O+      :   1.11
H2O-    :   0.40    CO2  :           SO3       :
S       :           Total:  99.76    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   488.00    Piece: 4C
Hole: 433C  Top/Bottom Interval(mm): 1180/1230
Core:  43   Sample Depth:   489.21
Sect:  1    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  46.44    Al2O3:  16.54    Fe2O3(tot):
FeO(tot):           Fe2O3:   8.18    FeO       :   4.23
MgO     :   6.80    CaO  :   7.78    Na2O      :   2.96
K2O     :   0.78    TiO2 :   2.27    MnO       :   0.12
P2O5    :   0.24    LOI  :           H2O+      :   2.52
H2O-    :   1.36    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
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   507.00    Piece: 4D
Hole: 433C  Top/Bottom Interval(mm): 1190/1240
Core:  45   Sample Depth:   511.22
Sect:  3    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

Alteration    Rock type    Rock name
Extensive     IGNEOUS      PLAG-OL PHYRIC BASALT

SiO2    :  46.64    Al2O3:  15.03    Fe2O3(tot):
FeO(tot):           Fe2O3:   9.12    FeO       :   4.38
MgO     :   7.54    CaO  :   8.48    Na2O      :   2.75
K2O     :   0.43    TiO2 :   2.38    MnO       :   0.12
P2O5    :   0.25    LOI  :           H2O+      :   1.51
H2O-    :   1.16    CO2  :           SO3       :
S       :           Total:  99.79    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   507.00    Piece: 4J
Hole: 433C  Top/Bottom Interval(mm): 1090/1140
Core:  45   Sample Depth:   512.62
Sect:  4    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  47.22    Al2O3:  14.84    Fe2O3(tot):
FeO(tot):           Fe2O3:   7.60    FeO       :   6.05
MgO     :   6.20    CaO  :   9.93    Na2O      :   2.50
K2O     :   0.96    TiO2 :   2.25    MnO       :   0.15
P2O5    :   0.25    LOI  :           H2O+      :   1.73
H2O-    :   0.50    CO2  :           SO3       :
S       :           Total: 100.18    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   507.00    Piece: 1A
Hole: 433C  Top/Bottom Interval(mm):   60/  80
Core:  45   Sample Depth:   513.07
Sect:  5    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      OL SPARSELY PHYRIC BASALT

SiO2    :  48.72    Al2O3:  14.47    Fe2O3(tot):  12.90
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.69    CaO  :  11.15    Na2O      :   2.60
K2O     :   0.18    TiO2 :   2.16    MnO       :   0.21
P2O5    :   0.21    LOI  :   2.26    H2O+      :   0.81
H2O-    :           CO2  :   0.32    SO3       :
S       :           Total:  99.29    Magnesium#:   0.51

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   507.00    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  390/ 440
Core:  45   Sample Depth:   513.42
Sect:  5    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  48.14    Al2O3:  14.95    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.20    FeO       :   8.04
MgO     :   6.37    CaO  :  11.04    Na2O      :   2.50
K2O     :   0.43    TiO2 :   2.38    MnO       :   0.19
P2O5    :   0.22    LOI  :           H2O+      :   1.00
H2O-    :   0.50    CO2  :           SO3       :
S       :           Total:  99.96    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   507.00    Piece: 1A
Hole: 433C  Top/Bottom Interval(mm):   20/  70
Core:  45   Sample Depth:   514.55
Sect:  6    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  47.50    Al2O3:  15.59    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.03    FeO       :   7.20
MgO     :   7.25    CaO  :  10.41    Na2O      :   2.45
K2O     :   0.24    TiO2 :   2.27    MnO       :   0.19
P2O5    :   0.21    LOI  :           H2O+      :   1.26
H2O-    :   0.78    CO2  :           SO3       :
S       :           Total:  99.38    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   507.00    Piece: 1G
Hole: 433C  Top/Bottom Interval(mm):  970/1020
Core:  45   Sample Depth:   515.49
Sect:  6    Analyst Name: Avdieko, G.

Analytical Method(s):
  Wet chemical  Wet chemical  Wet chemical

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

SiO2    :  47.70    Al2O3:  15.53    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.94    FeO       :   6.11
MgO     :   7.59    CaO  :   9.70    Na2O      :   2.61
K2O     :   0.48    TiO2 :   2.19    MnO       :   0.19
P2O5    :   0.21    LOI  :           H2O+      :   1.42
H2O-    :   0.89    CO2  :           SO3       :
S       :           Total:  99.56    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   516.50    Piece: 2C
Hole: 433C  Top/Bottom Interval(mm):  720/ 740
Core:  46   Sample Depth:   520.23
Sect:  3    Analyst Name: Cambon, P.

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

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

SiO2    :  48.96    Al2O3:  14.72    Fe2O3(tot):  13.17
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.75    CaO  :   9.58    Na2O      :   2.80
K2O     :   0.65    TiO2 :   2.19    MnO       :   0.13
P2O5    :   0.26    LOI  :   3.60    H2O+      :   1.24
H2O-    :           CO2  :   0.19    SO3       :
S       :           Total:  99.21    Magnesium#:   0.50

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   526.00    Piece: 6B
Hole: 433C  Top/Bottom Interval(mm):  870/ 890
Core:  47   Sample Depth:   532.88
Sect:  5    Analyst Name: Cambon, P.

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

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

SiO2    :  45.45    Al2O3:  14.00    Fe2O3(tot):  14.80
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.76    CaO  :  10.92    Na2O      :   2.60
K2O     :   0.89    TiO2 :   3.12    MnO       :   0.19
P2O5    :   0.33    LOI  :   4.65    H2O+      :   1.74
H2O-    :           CO2  :   1.06    SO3       :
S       :           Total:  99.06    Magnesium#:   0.48

Comments: RT ALKALI BASALT
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



Leg : 55    Depth to Top of Core(m):   526.00    Piece: 7
Hole: 433C  Top/Bottom Interval(mm):  920/1000
Core:  47   Sample Depth:   532.96
Sect:  5    Analyst Name: Kirkpatrick, J.

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

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

SiO2    :  44.10    Al2O3:  14.51    Fe2O3(tot):
FeO(tot):           Fe2O3:  11.01    FeO       :   3.37
MgO     :   5.09    CaO  :   9.23    Na2O      :   3.08
K2O     :   1.51    TiO2 :   3.02    MnO       :   0.16
P2O5    :   0.32    LOI  :           H2O+      :   1.78
H2O-    :   2.25    CO2  :   0.51    SO3       :
S       :           Total:  99.94    Magnesium#:

Comments: 20-23% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   545.00    Piece: 1C
Hole: 433C  Top/Bottom Interval(mm):  170/ 240
Core:  49   Sample Depth:   546.71
Sect:  2    Analyst Name: Kirkpatrick, J.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  45.34    Al2O3:  15.41    Fe2O3(tot):
FeO(tot):           Fe2O3:   9.22    FeO       :   4.16
MgO     :   5.73    CaO  :   9.14    Na2O      :   3.08
K2O     :   0.54    TiO2 :   2.76    MnO       :   0.16
P2O5    :   0.30    LOI  :           H2O+      :   1.87
H2O-    :   3.19    CO2  :   0.09    SO3       :
S       :           Total: 100.99    Magnesium#:

Comments: ABOUT 27% OF ROCK IS ALTERED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 55    Depth to Top of Core(m):   545.00    Piece: 1D
Hole: 433C  Top/Bottom Interval(mm):  310/ 360
Core:  49   Sample Depth:   546.84
Sect:  2    Analyst Name: Cambon, P.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  46.70    Al2O3:  15.44    Fe2O3(tot):  14.40
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.19    CaO  :   9.77    Na2O      :   2.90
K2O     :   0.52    TiO2 :   2.84    MnO       :   0.16
P2O5    :   0.32    LOI  :   3.97    H2O+      :   1.84
H2O-    :           CO2  :   0.22    SO3       :
S       :           Total:  99.24    Magnesium#:   0.46

Comments: RT THOLEIITE
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.



    

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.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2