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Core Data from the Deep Sea Drilling Project


Leg : 73    Depth to Top of Core(m):   446.00    Piece: 7
Hole: 520   Top/Bottom Interval(mm): 1010/1100
Core:  30   Sample Depth:   447.06
Sect:  1    Analyst Name: Dietrich, V.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC TO OL-PLAG MICROPHYRIC BASALT

SiO2    :  49.56    Al2O3:  14.34    Fe2O3(tot):
FeO(tot):           Fe2O3:   5.28    FeO       :   6.20
MgO     :   6.93    CaO  :  10.74    Na2O      :   2.41
K2O     :   0.39    TiO2 :   2.11    MnO       :   0.18
P2O5    :   0.21    LOI  :           H2O+      :   1.02
H2O-    :           CO2  :   0.00    SO3       :
S       : 0.0772    Total:  99.37    Magnesium#:  0.549

Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
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 : 73    Depth to Top of Core(m):   450.50    Piece: 1
Hole: 520   Top/Bottom Interval(mm):   70/ 100
Core:  31   Sample Depth:   450.59
Sect:  1    Analyst Name: Dietrich, V.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      PLAG PHYRIC BASALT

SiO2    :  49.61    Al2O3:  14.69    Fe2O3(tot):
FeO(tot):           Fe2O3:   7.34    FeO       :   3.95
MgO     :   6.40    CaO  :  11.09    Na2O      :   2.55
K2O     :   0.29    TiO2 :   2.18    MnO       :   0.18
P2O5    :   0.21    LOI  :           H2O+      :   1.16
H2O-    :           CO2  :   0.00    SO3       :
S       : 0.0553    Total:  99.65    Magnesium#:  0.538

Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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 : 73    Depth to Top of Core(m):   450.50    Piece: 2
Hole: 520   Top/Bottom Interval(mm):  160/ 220
Core:  31   Sample Depth:   450.69
Sect:  1    Analyst Name: Dietrich, V.

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

Alteration    Rock type    Rock name
Moderate      IGNEOUS      APHYRIC BASALT

SiO2    :  49.89    Al2O3:  14.35    Fe2O3(tot):
FeO(tot):           Fe2O3:   3.51    FeO       :   7.90
MgO     :   7.30    CaO  :  10.63    Na2O      :   2.38
K2O     :   0.10    TiO2 :   2.11    MnO       :   0.19
P2O5    :   0.20    LOI  :           H2O+      :   0.85
H2O-    :           CO2  :   0.05    SO3       :
S       : 0.1121    Total:  99.46    Magnesium#:  0.560

Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
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.



    

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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