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Core Data from the Deep Sea Drilling Project


Leg : 69    Depth to Top of Core(m):   261.00    Piece: 1
Hole: 504A  Top/Bottom Interval(mm):  980/   0
Core:   5   Sample Depth:   261.98
Sect:  1    Analyst Name: O'Hearn, T.

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

Alteration    Rock type    Rock name
              IGNEOUS      BASALTIC GLASS

SiO2    :  51.10    Al2O3:  14.22    Fe2O3(tot):
FeO(tot):  10.81    Fe2O3:           FeO       :
MgO     :   7.46    CaO  :  12.42    Na2O      :   2.07
K2O     :   0.02    TiO2 :   1.14    MnO       :
P2O5    :   0.11    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.35    Magnesium#:

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



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 10
Hole: 504A  Top/Bottom Interval(mm):  470/   0
Core:   6   Sample Depth:   265.47
Sect:  1    Analyst Name: Rhodes, M.

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

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

SiO2    :   51.3    Al2O3:   15.0    Fe2O3(tot):  10.48
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.70    CaO  :  12.22    Na2O      :    2.1
K2O     :   0.06    TiO2 :   1.08    MnO       :   0.18
P2O5    :   0.10    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.20    Magnesium#:  0.618

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 11
Hole: 504A  Top/Bottom Interval(mm):  500/ 520
Core:   6   Sample Depth:   265.51
Sect:  1    Analyst Name: Hubberten, H.-W.

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

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

SiO2    :   50.4    Al2O3:   14.5    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.33    FeO       :   7.08
MgO     :   8.04    CaO  :   12.6    Na2O      :   2.27
K2O     :   0.01    TiO2 :   1.02    MnO       :   0.19
P2O5    :   0.08    LOI  :           H2O+      :   0.59
H2O-    :           CO2  :   0.13    SO3       :
S       :  .1221    Total: 100.24    Magnesium#:   .484

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



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 13
Hole: 504A  Top/Bottom Interval(mm):  640/ 670
Core:   6   Sample Depth:   265.66
Sect:  1    Analyst Name: Etoubleau, J.

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

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

SiO2    :  50.29    Al2O3:  14.60    Fe2O3(tot):  11.28
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.89    CaO  :  12.30    Na2O      :   2.12
K2O     :   0.04    TiO2 :   1.05    MnO       :   0.18
P2O5    :   0.10    LOI  :   0.68    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.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 19
Hole: 504A  Top/Bottom Interval(mm):  900/ 930
Core:   6   Sample Depth:   265.92
Sect:  1    Analyst Name: Marsh, N.

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

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

SiO2    :   48.1    Al2O3:   14.4    Fe2O3(tot):   10.6
FeO(tot):           Fe2O3:           FeO       :
MgO     :    7.6    CaO  :  12.17    Na2O      :   2.09
K2O     :           TiO2 :   1.10    MnO       :   0.20
P2O5    :  0.066    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  96.32    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.
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 : 69    Depth to Top of Core(m):   265.00    Piece: 25
Hole: 504A  Top/Bottom Interval(mm): 1340/1380
Core:   6   Sample Depth:   266.36
Sect:  1    Analyst Name: Hubberten, H.-W.

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

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

SiO2    :   50.4    Al2O3:   14.6    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.24    FeO       :   7.19
MgO     :   7.84    CaO  :   12.5    Na2O      :   2.20
K2O     :   0.01    TiO2 :   1.02    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :   0.63
H2O-    :           CO2  :   0.08    SO3       :
S       :  .1197    Total:  99.97    Magnesium#:   .477

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



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 40
Hole: 504A  Top/Bottom Interval(mm):  880/ 960
Core:   6   Sample Depth:   267.42
Sect:  2    Analyst Name: Hubberten, H.-W.

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

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

SiO2    :   49.8    Al2O3:   15.0    Fe2O3(tot):
FeO(tot):           Fe2O3:   4.12    FeO       :   6.09
MgO     :   7.91    CaO  :   12.6    Na2O      :   2.27
K2O     :   0.17    TiO2 :   1.02    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :   0.80
H2O-    :           CO2  :   0.10    SO3       :
S       :  .0229    Total: 100.14    Magnesium#:   .487

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



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 40
Hole: 504A  Top/Bottom Interval(mm):  960/ 980
Core:   6   Sample Depth:   267.47
Sect:  2    Analyst Name: Etoubleau, J.

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

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

SiO2    :  49.87    Al2O3:  15.18    Fe2O3(tot):  11.01
FeO(tot):           Fe2O3:           FeO       :
MgO     :   7.96    CaO  :  12.49    Na2O      :   2.33
K2O     :   0.21    TiO2 :   1.06    MnO       :   0.18
P2O5    :   0.09    LOI  :   0.99    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.38    Magnesium#:

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



Leg : 69    Depth to Top of Core(m):   265.00    Piece: 54
Hole: 504A  Top/Bottom Interval(mm):  630/ 650
Core:   6   Sample Depth:   268.64
Sect:  3    Analyst Name: Etoubleau, J.

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

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

SiO2    :  50.45    Al2O3:  15.18    Fe2O3(tot):  10.21
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.39    CaO  :  12.51    Na2O      :   2.16
K2O     :   0.07    TiO2 :   1.11    MnO       :   0.19
P2O5    :   0.10    LOI  :   0.95    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.37    Magnesium#:

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



Leg : 69    Depth to Top of Core(m):   273.00    Piece: 66
Hole: 504A  Top/Bottom Interval(mm):  630/ 650
Core:   7   Sample Depth:   273.64
Sect:  1    Analyst Name: Marsh, N.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :   49.3    Al2O3:   14.4    Fe2O3(tot):   11.6
FeO(tot):           Fe2O3:           FeO       :
MgO     :    8.1    CaO  :  11.89    Na2O      :   2.23
K2O     :  0.245    TiO2 :   1.15    MnO       :   0.19
P2O5    :  0.074    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.18    Magnesium#:

Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
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 : 69    Depth to Top of Core(m):   273.00    Piece: 67
Hole: 504A  Top/Bottom Interval(mm):  750/ 770
Core:   7   Sample Depth:   273.76
Sect:  1    Analyst Name: Etoubleau, J.

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

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

SiO2    :  49.56    Al2O3:  14.98    Fe2O3(tot):  11.20
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.29    CaO  :  12.18    Na2O      :   2.16
K2O     :   0.16    TiO2 :   1.09    MnO       :   0.18
P2O5    :   0.13    LOI  :   1.05    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.93    Magnesium#:

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



Leg : 69    Depth to Top of Core(m):   273.00    Piece: 81
Hole: 504A  Top/Bottom Interval(mm):  480/ 520
Core:   7   Sample Depth:   275.00
Sect:  2    Analyst Name: Hubberten, H.-W.

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

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

SiO2    :   50.0    Al2O3:   14.9    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.45    FeO       :   5.65
MgO     :   8.60    CaO  :   12.5    Na2O      :   2.60
K2O     :   0.05    TiO2 :   1.07    MnO       :   0.18
P2O5    :   0.08    LOI  :           H2O+      :   0.93
H2O-    :           CO2  :   0.13    SO3       :
S       :  .1224    Total: 100.14    Magnesium#:   .536

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



Leg : 69    Depth to Top of Core(m):   273.00    Piece: 82
Hole: 504A  Top/Bottom Interval(mm):  510/ 530
Core:   7   Sample Depth:   275.02
Sect:  2    Analyst Name: Etoubleau, J.

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

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

SiO2    :  50.70    Al2O3:  15.45    Fe2O3(tot):   9.22
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.56    CaO  :  12.30    Na2O      :   2.32
K2O     :   0.04    TiO2 :   1.12    MnO       :   0.18
P2O5    :   0.10    LOI  :   1.22    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.99    Magnesium#:

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



    

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.

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