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Core Data from the Deep Sea Drilling Project


Leg : 58    Depth to Top of Core(m):   243.50    Piece: 1
Hole: 444A  Top/Bottom Interval(mm):  220/ 230
Core:  20   Sample Depth:   243.72
Sect:  1    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  47.70    Al2O3:  16.00    Fe2O3(tot):   8.65
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.67    CaO  :   8.07    Na2O      :   3.05
K2O     :   1.78    TiO2 :   1.55    MnO       :   0.15
P2O5    :   0.31    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  95.95    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 1
Hole: 444A  Top/Bottom Interval(mm):  220/ 270
Core:  20   Sample Depth:   243.75
Sect:  1    Analyst Name: Wood, D.

Analytical Method(s):
  Inst neutron activ  Inst neutron activ  Inst neutron activ

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :           Al2O3:           Fe2O3(tot):   8.29
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :   3.44
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 2A
Hole: 444A  Top/Bottom Interval(mm):  390/ 430
Core:  20   Sample Depth:   243.91
Sect:  1    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      ALKALINE BASALT SILL

SiO2    :  49.70    Al2O3:  15.32    Fe2O3(tot):
FeO(tot):   8.18    Fe2O3:           FeO       :
MgO     :   5.78    CaO  :   8.66    Na2O      :   3.88
K2O     :   2.61    TiO2 :   2.18    MnO       :   0.15
P2O5    :  0.140    LOI  :           H2O+      :   3.50
H2O-    :           CO2  :   0.21    SO3       :
S       :           Total: 100.31    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 : 58    Depth to Top of Core(m):   243.50    Piece: 5
Hole: 444A  Top/Bottom Interval(mm):  730/ 750
Core:  20   Sample Depth:   244.24
Sect:  1    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  50.30    Al2O3:  16.20    Fe2O3(tot):   7.96
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.25    CaO  :   8.59    Na2O      :   3.86
K2O     :   2.31    TiO2 :   1.94    MnO       :   0.15
P2O5    :   0.39    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  97.92    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 5
Hole: 444A  Top/Bottom Interval(mm):  730/ 770
Core:  20   Sample Depth:   244.25
Sect:  1    Analyst Name: Wood, D.

Analytical Method(s):
  Inst neutron activ  Inst neutron activ  Inst neutron activ

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :           Al2O3:           Fe2O3(tot):   8.28
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :   4.00
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 5
Hole: 444A  Top/Bottom Interval(mm):  770/ 810
Core:  20   Sample Depth:   244.29
Sect:  1    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      ALKALINE BASALT SILL

SiO2    :  47.30    Al2O3:  15.60    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.83    FeO       :   4.28
MgO     :   5.42    CaO  :  10.06    Na2O      :   3.90
K2O     :   2.39    TiO2 :   2.08    MnO       :   0.16
P2O5    :  0.196    LOI  :           H2O+      :   4.64
H2O-    :   0.10    CO2  :   0.25    SO3       :
S       :           Total: 100.21    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 : 58    Depth to Top of Core(m):   243.50    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):    0/  30
Core:  20   Sample Depth:   245.01
Sect:  2    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  47.20    Al2O3:  16.40    Fe2O3(tot):   8.49
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.70    CaO  :   8.43    Na2O      :   3.62
K2O     :   1.90    TiO2 :   1.41    MnO       :   0.16
P2O5    :   0.34    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  95.68    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 2
Hole: 444A  Top/Bottom Interval(mm):  390/ 420
Core:  20   Sample Depth:   246.91
Sect:  3    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  47.10    Al2O3:  16.20    Fe2O3(tot):   8.45
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.89    CaO  :   8.77    Na2O      :   3.56
K2O     :   1.80    TiO2 :   1.43    MnO       :   0.15
P2O5    :   0.29    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  95.71    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):  370/ 390
Core:  20   Sample Depth:   248.38
Sect:  4    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  46.70    Al2O3:  16.50    Fe2O3(tot):   8.36
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.69    CaO  :   8.10    Na2O      :   3.92
K2O     :   2.06    TiO2 :   1.43    MnO       :   0.15
P2O5    :   0.26    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  95.18    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 58    Depth to Top of Core(m):   243.50    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):  370/ 390
Core:  20   Sample Depth:   248.38
Sect:  4    Analyst Name: Wood, D.

Analytical Method(s):
  Inst neutron activ  Inst neutron activ  Inst neutron activ

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :           Al2O3:           Fe2O3(tot):   8.42
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :   3.95
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 58    Depth to Top of Core(m):   243.50    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):  410/ 450
Core:  20   Sample Depth:   248.43
Sect:  4    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      ALKALINE BASALT SILL

SiO2    :  46.50    Al2O3:  16.60    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.29    FeO       :   4.85
MgO     :   9.02    CaO  :   7.35    Na2O      :   3.45
K2O     :   1.90    TiO2 :   1.50    MnO       :   0.14
P2O5    :  0.090    LOI  :           H2O+      :   3.13
H2O-    :   1.78    CO2  :   0.24    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 : 58    Depth to Top of Core(m):   272.00    Piece: 1
Hole: 444A  Top/Bottom Interval(mm):   00/  40
Core:  23   Sample Depth:   273.52
Sect:  2    Analyst Name: Dick, H.

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

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

SiO2    :  51.18    Al2O3:  14.86    Fe2O3(tot):
FeO(tot):  10.53    Fe2O3:           FeO       :
MgO     :   6.79    CaO  :  11.58    Na2O      :   3.42
K2O     :   0.21    TiO2 :   1.78    MnO       :   0.19
P2O5    :   0.25    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.79    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   272.00    Piece: 14
Hole: 444A  Top/Bottom Interval(mm):  840/ 860
Core:  23   Sample Depth:   274.35
Sect:  2    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  49.60    Al2O3:  15.90    Fe2O3(tot):   9.69
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.01    CaO  :  12.41    Na2O      :   2.72
K2O     :   0.24    TiO2 :   1.50    MnO       :   0.31
P2O5    :   0.20    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.63    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   278.50    Piece: 8C
Hole: 444A  Top/Bottom Interval(mm):  870/ 890
Core:  24   Sample Depth:   279.38
Sect:  1    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG MODERATELY PHYRIC BASALT

SiO2    :  49.70    Al2O3:  15.90    Fe2O3(tot):  10.03
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.89    CaO  :  11.27    Na2O      :   2.71
K2O     :   0.17    TiO2 :   1.57    MnO       :   0.16
P2O5    :   0.21    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  98.63    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   278.50    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):  730/ 750
Core:  24   Sample Depth:   280.74
Sect:  2    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG MODERATELY PHYRIC BASALT

SiO2    :  50.00    Al2O3:  16.00    Fe2O3(tot):  10.32
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.25    CaO  :  11.09    Na2O      :   2.72
K2O     :   0.22    TiO2 :   1.59    MnO       :   0.17
P2O5    :   0.22    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.56    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   281.50    Piece: 3E
Hole: 444A  Top/Bottom Interval(mm): 1180/1210
Core:  25   Sample Depth:   282.70
Sect:  1    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      PLAG PHYRIC BASALT

SiO2    :  50.20    Al2O3:  16.10    Fe2O3(tot):  10.15
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.87    CaO  :  11.36    Na2O      :   2.82
K2O     :   0.16    TiO2 :   1.61    MnO       :   0.17
P2O5    :   0.23    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.73    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   281.50    Piece: 3E
Hole: 444A  Top/Bottom Interval(mm): 1180/1230
Core:  25   Sample Depth:   282.71
Sect:  1    Analyst Name: Wood, D.

Analytical Method(s):
  Inst neutron activ  Inst neutron activ  Inst neutron activ

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):  10.42
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :   3.22
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 58    Depth to Top of Core(m):   281.50    Piece: 10
Hole: 444A  Top/Bottom Interval(mm):  500/ 530
Core:  25   Sample Depth:   285.01
Sect:  3    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :  49.80    Al2O3:  16.70    Fe2O3(tot):   9.50
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.87    CaO  :  11.61    Na2O      :   2.64
K2O     :   0.17    TiO2 :   1.46    MnO       :   0.16
P2O5    :   0.21    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.14    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   281.50    Piece: 1E
Hole: 444A  Top/Bottom Interval(mm): 1110/1150
Core:  25   Sample Depth:   285.63
Sect:  3    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  49.20    Al2O3:  17.12    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.13    FeO       :   5.20
MgO     :   6.79    CaO  :  11.85    Na2O      :   2.79
K2O     :   0.20    TiO2 :   1.53    MnO       :   0.15
P2O5    :  0.146    LOI  :           H2O+      :   0.64
H2O-    :   0.73    CO2  :   0.10    SO3       :
S       :           Total: 100.58    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 : 58    Depth to Top of Core(m):   291.00    Piece: 2
Hole: 444A  Top/Bottom Interval(mm):   90/ 110
Core:  26   Sample Depth:   291.10
Sect:  1    Analyst Name: Dick, H.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG MOD PHYRIC BASALT

SiO2    :  51.32    Al2O3:  15.61    Fe2O3(tot):
FeO(tot):   8.69    Fe2O3:           FeO       :
MgO     :   6.49    CaO  :  12.13    Na2O      :   3.41
K2O     :   0.22    TiO2 :   1.54    MnO       :   0.19
P2O5    :   0.25    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.85    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   291.00    Piece: 3B
Hole: 444A  Top/Bottom Interval(mm):  490/ 520
Core:  26   Sample Depth:   291.51
Sect:  1    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG-PYX PHYRIC BASALT

SiO2    :  50.00    Al2O3:  16.40    Fe2O3(tot):   9.62
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.72    CaO  :  11.86    Na2O      :   2.67
K2O     :   0.24    TiO2 :   1.47    MnO       :   0.17
P2O5    :   0.21    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.40    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   291.00    Piece: 3C
Hole: 444A  Top/Bottom Interval(mm):  760/ 800
Core:  26   Sample Depth:   291.78
Sect:  1    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  49.20    Al2O3:  16.40    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.80    FeO       :   5.40
MgO     :   6.90    CaO  :  12.43    Na2O      :   2.81
K2O     :   0.24    TiO2 :   1.50    MnO       :   0.16
P2O5    :  0.164    LOI  :           H2O+      :   0.86
H2O-    :   0.48    CO2  :   0.11    SO3       :
S       :           Total: 100.50    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   291.00    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):    0/  30
Core:  26   Sample Depth:   294.01
Sect:  3    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      DOLERITE

SiO2    :  50.00    Al2O3:  17.10    Fe2O3(tot):   8.96
FeO(tot):           Fe2O3:           FeO       :
MgO     :   6.54    CaO  :  12.22    Na2O      :   2.75
K2O     :   0.19    TiO2 :   1.37    MnO       :   0.15
P2O5    :   0.20    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.49    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   291.00    Piece: 2
Hole: 444A  Top/Bottom Interval(mm):  750/ 790
Core:  26   Sample Depth:   294.77
Sect:  3    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Fresh         IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  48.80    Al2O3:  16.86    Fe2O3(tot):
FeO(tot):   7.51    Fe2O3:           FeO       :
MgO     :   7.48    CaO  :  11.92    Na2O      :   2.96
K2O     :   0.36    TiO2 :   1.27    MnO       :   0.17
P2O5    :  0.114    LOI  :           H2O+      :   1.48
H2O-    :           CO2  :   0.20    SO3       :
S       :           Total:  99.12    Magnesium#:

Comments:
Analysis NOT 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 58    Depth to Top of Core(m):   300.50    Piece: 3C
Hole: 444A  Top/Bottom Interval(mm): 1310/1350
Core:  27   Sample Depth:   301.83
Sect:  1    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  48.50    Al2O3:  16.30    Fe2O3(tot):
FeO(tot):   9.20    Fe2O3:           FeO       :
MgO     :   7.49    CaO  :  12.00    Na2O      :   2.75
K2O     :   0.32    TiO2 :   1.39    MnO       :   0.16
P2O5    :  0.160    LOI  :           H2O+      :   1.26
H2O-    :           CO2  :   0.11    SO3       :
S       :           Total:  99.67    Magnesium#:

Comments:
Analysis NOT 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 58    Depth to Top of Core(m):   300.50    Piece: 1C
Hole: 444A  Top/Bottom Interval(mm):  620/ 670
Core:  27   Sample Depth:   302.64
Sect:  2    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      DOLERITE

SiO2    :  48.90    Al2O3:  16.40    Fe2O3(tot):   8.91
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.09    CaO  :  10.96    Na2O      :   2.69
K2O     :   0.34    TiO2 :   1.15    MnO       :   0.19
P2O5    :   0.18    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  97.87    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 58    Depth to Top of Core(m):   300.50    Piece: 1C
Hole: 444A  Top/Bottom Interval(mm):  620/ 670
Core:  27   Sample Depth:   302.64
Sect:  2    Analyst Name: Wood, D.

Analytical Method(s):
  Inst neutron activ  Inst neutron activ  Inst neutron activ

Alteration    Rock type    Rock name
Fresh         IGNEOUS      DOLERITE

SiO2    :           Al2O3:           Fe2O3(tot):   8.96
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :   3.13
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



Leg : 58    Depth to Top of Core(m):   300.50    Piece: 1A
Hole: 444A  Top/Bottom Interval(mm):  210/ 230
Core:  27   Sample Depth:   303.72
Sect:  3    Analyst Name: Tarney, J.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      DOLERITE

SiO2    :  49.70    Al2O3:  16.60    Fe2O3(tot):   9.60
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.35    CaO  :  11.73    Na2O      :   2.61
K2O     :   0.23    TiO2 :   1.33    MnO       :   0.17
P2O5    :   0.19    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.48    Magnesium#:

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



Leg : 58    Depth to Top of Core(m):   300.50    Piece: 5C
Hole: 444A  Top/Bottom Interval(mm): 1450/1500
Core:  27   Sample Depth:   304.97
Sect:  3    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  49.30    Al2O3:  15.18    Fe2O3(tot):
FeO(tot):   9.43    Fe2O3:           FeO       :
MgO     :   8.23    CaO  :  11.63    Na2O      :   2.52
K2O     :   0.30    TiO2 :   1.43    MnO       :   0.16
P2O5    :  0.146    LOI  :           H2O+      :   1.19
H2O-    :           CO2  :   0.19    SO3       :
S       :           Total:  99.78    Magnesium#:

Comments:
Analysis NOT 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 58    Depth to Top of Core(m):   300.50    Piece: 4C
Hole: 444A  Top/Bottom Interval(mm): 1190/1230
Core:  27   Sample Depth:   306.21
Sect:  4    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  49.40    Al2O3:  15.03    Fe2O3(tot):
FeO(tot):   9.41    Fe2O3:           FeO       :
MgO     :   7.68    CaO  :  11.70    Na2O      :   2.64
K2O     :   0.29    TiO2 :   1.46    MnO       :   0.16
P2O5    :  0.162    LOI  :           H2O+      :   0.48
H2O-    :           CO2  :   0.10    SO3       :
S       :           Total:  98.58    Magnesium#:

Comments:
Analysis NOT 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.
ship and at one or more shore laboratories or by different techniques.



Leg : 58    Depth to Top of Core(m):   300.50    Piece: 7
Hole: 444A  Top/Bottom Interval(mm):  610/ 650
Core:  27   Sample Depth:   307.13
Sect:  5    Analyst Name: Nisterenko, G.

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

Alteration    Rock type    Rock name
Slight        IGNEOUS      PLAG PHYRIC BASALT SILL

SiO2    :  50.70    Al2O3:  14.87    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.61    FeO       :   5.88
MgO     :   6.95    CaO  :  10.41    Na2O      :   2.72
K2O     :   0.23    TiO2 :   1.50    MnO       :   0.18
P2O5    :  0.174    LOI  :           H2O+      :   1.64
H2O-    :   0.60    CO2  :   0.11    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 : 58    Depth to Top of Core(m):   300.50    Piece: 8
Hole: 444A  Top/Bottom Interval(mm):  680/ 720
Core:  27   Sample Depth:   307.20
Sect:  5    Analyst Name: Tarney, J.

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

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

SiO2    :  49.10    Al2O3:  15.60    Fe2O3(tot):  10.02
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.46    CaO  :  12.67    Na2O      :   2.49
K2O     :   0.22    TiO2 :   1.38    MnO       :   0.17
P2O5    :   0.20    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.29    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
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 : 58    Depth to Top of Core(m):   300.50    Piece: 8
Hole: 444A  Top/Bottom Interval(mm):  680/ 720
Core:  27   Sample Depth:   307.20
Sect:  5    Analyst Name: Wood, D.

Analytical Method(s):
  Inst neutron activ  Inst neutron activ  Inst neutron activ

Alteration    Rock type    Rock name
Slight        IGNEOUS      DOLERITE

SiO2    :           Al2O3:           Fe2O3(tot):  10.15
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :   2.89
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:           Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Partial analysis.



    

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