Core Data from the Deep Sea Drilling Project

Leg : 69    Depth to Top of Core(m):   228.50    Piece: 91
Hole: 505   Top/Bottom Interval(mm):    0/   0
Core:  24   Sample Depth:   231.93
Sect: CC    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 PHYRIC BASALT

SiO2    :   49.5    Al2O3:   17.0    Fe2O3(tot):    7.5
FeO(tot):           Fe2O3:           FeO       :
MgO     :    8.7    CaO  :  12.59    Na2O      :   1.92
K2O     :  0.169    TiO2 :   0.67    MnO       :   0.14
P2O5    :  0.031    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  98.22    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):   233.50    Piece: 92
Hole: 505   Top/Bottom Interval(mm):   20/   0
Core:  25   Sample Depth:   233.52
Sect:  1    Analyst Name: Rhodes, M.

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

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

SiO2    :   49.4    Al2O3:   17.4    Fe2O3(tot):   8.22
FeO(tot):           Fe2O3:           FeO       :
MgO     :   8.85    CaO  :  13.28    Na2O      :    2.0
K2O     :   0.15    TiO2 :   0.77    MnO       :   0.13
P2O5    :   0.09    LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total: 100.29    Magnesium#:  0.703

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):   233.50    Piece: 92
Hole: 505   Top/Bottom Interval(mm):  260/ 280
Core:  25   Sample Depth:   233.77
Sect:  1    Analyst Name: Etoubleau, J.

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

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

SiO2    :  48.45    Al2O3:  17.44    Fe2O3(tot):   8.15
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.67    CaO  :  13.22    Na2O      :   1.64
K2O     :   0.08    TiO2 :   0.71    MnO       :   0.13
P2O5    :   0.08    LOI  :   0.78    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.57    Magnesium#:

Comments: PCE 92 AT 1-10CM,CORE DEPTH FILE = 10CM MAX
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):   238.00    Piece: 97
Hole: 505   Top/Bottom Interval(mm):  330/ 360
Core:  26   Sample Depth:   238.35
Sect:  1    Analyst Name: Etoubleau, J.

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

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

SiO2    :  48.03    Al2O3:  17.46    Fe2O3(tot):   8.25
FeO(tot):           Fe2O3:           FeO       :
MgO     :   9.07    CaO  :  13.43    Na2O      :   1.88
K2O     :   0.09    TiO2 :   0.76    MnO       :   0.14
P2O5    :   0.10    LOI  :   0.94    H2O+      :
H2O-    :           CO2  :           SO3       :
S       :           Total:  99.21    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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