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Core Data from the Deep Sea Drilling Project


Leg : 28    Depth to Top of Core(m):   408.50    Piece: 2
Hole: 274   Top/Bottom Interval(mm):   30/  50
Core:  44   Sample Depth:   408.54
Sect:  1    Analyst Name: Ford, A.

Analytical Method(s):
  Spectrometry (UV&IR)  Spectrometry (UV&IR)  Spectrometry (UV&IR)

Alteration    Rock type    Rock name
              IGNEOUS      PLAG MODERATELY MICROPHYRIC BASALT

SiO2    :   48.2    Al2O3:   16.8    Fe2O3(tot):
FeO(tot):           Fe2O3:    3.0    FeO       :    6.2
MgO     :    4.2    CaO  :   10.7    Na2O      :    2.7
K2O     :   0.27    TiO2 :    1.6    MnO       :   0.21
P2O5    :   0.18    LOI  :           H2O+      :    1.2
H2O-    :    2.2    CO2  :    2.6    SO3       :
S       :           Total:  100.0    Magnesium#:

Comments:
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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 : 28    Depth to Top of Core(m):   408.50    Piece: 2
Hole: 274   Top/Bottom Interval(mm):   30/  50
Core:  44   Sample Depth:   408.54
Sect:  1    Analyst Name: Ford, A.

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

Alteration    Rock type    Rock name
              IGNEOUS      PLAG MODERATELY MICROPHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :   0.13    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 : 28    Depth to Top of Core(m):   408.50    Piece: 18
Hole: 274   Top/Bottom Interval(mm):    0/   0
Core:  44   Sample Depth:   410.00
Sect:  2    Analyst Name: Ford, A.

Analytical Method(s):
  Spectrometry (UV&IR)  Spectrometry (UV&IR)  Spectrometry (UV&IR)

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :   49.3    Al2O3:   17.1    Fe2O3(tot):
FeO(tot):           Fe2O3:    3.7    FeO       :    3.9
MgO     :    5.7    CaO  :    9.6    Na2O      :    3.0
K2O     :   0.37    TiO2 :    1.6    MnO       :   0.12
P2O5    :   0.19    LOI  :           H2O+      :    1.6
H2O-    :    3.4    CO2  :   0.35    SO3       :
S       :           Total:   99.9    Magnesium#:

Comments: HOLOCRYSTALLINE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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 : 28    Depth to Top of Core(m):   408.50    Piece: 18
Hole: 274   Top/Bottom Interval(mm):    0/   0
Core:  44   Sample Depth:   410.00
Sect:  2    Analyst Name: Ford, A.

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

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :   0.12    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 : 28    Depth to Top of Core(m):   408.50    Piece: 17
Hole: 274   Top/Bottom Interval(mm): 1390/1420
Core:  44   Sample Depth:   411.41
Sect:  2    Analyst Name: Ford, A.

Analytical Method(s):
  Spectrometry (UV&IR)  Spectrometry (UV&IR)  Spectrometry (UV&IR)

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :   47.9    Al2O3:   16.8    Fe2O3(tot):
FeO(tot):           Fe2O3:    3.2    FeO       :    4.6
MgO     :    5.3    CaO  :   10.4    Na2O      :    2.7
K2O     :   0.21    TiO2 :    1.6    MnO       :   0.15
P2O5    :   0.18    LOI  :           H2O+      :    1.7
H2O-    :    3.0    CO2  :    2.0    SO3       :
S       :           Total:   99.7    Magnesium#:

Comments: HOLOCRYSTALLINE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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 : 28    Depth to Top of Core(m):   408.50    Piece: 17
Hole: 274   Top/Bottom Interval(mm): 1390/1420
Core:  44   Sample Depth:   411.41
Sect:  2    Analyst Name: Ford, A.

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

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :   0.14    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 : 28    Depth to Top of Core(m):   408.50    Piece:
Hole: 274   Top/Bottom Interval(mm):    0/   0
Core:  44   Sample Depth:   411.60
Sect: CC    Analyst Name: Ford, A.

Analytical Method(s):
  Spectrometry (UV&IR)  Spectrometry (UV&IR)  Spectrometry (UV&IR)

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :   49.5    Al2O3:   17.7    Fe2O3(tot):
FeO(tot):           Fe2O3:    3.8    FeO       :    3.5
MgO     :    5.6    CaO  :    9.7    Na2O      :    2.9
K2O     :   0.42    TiO2 :    1.6    MnO       :   0.09
P2O5    :   0.17    LOI  :           H2O+      :    1.6
H2O-    :    3.3    CO2  :   0.07    SO3       :
S       :           Total:  100.0    Magnesium#:

Comments: HOLOCRYSTALLINE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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 : 28    Depth to Top of Core(m):   408.50    Piece:
Hole: 274   Top/Bottom Interval(mm):    0/   0
Core:  44   Sample Depth:   411.60
Sect: CC    Analyst Name: Ford, A.

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

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :   0.12    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 : 28    Depth to Top of Core(m):   418.00    Piece: 39
Hole: 274   Top/Bottom Interval(mm):    0/   0
Core:  45   Sample Depth:   419.50
Sect:  2    Analyst Name: Ford, A.

Analytical Method(s):
  Spectrometry (UV&IR)  Spectrometry (UV&IR)  Spectrometry (UV&IR)

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :   47.1    Al2O3:   15.5    Fe2O3(tot):
FeO(tot):           Fe2O3:    6.1    FeO       :    3.0
MgO     :    6.2    CaO  :    7.0    Na2O      :    2.9
K2O     :    1.3    TiO2 :    1.8    MnO       :   0.19
P2O5    :   0.34    LOI  :           H2O+      :    2.7
H2O-    :    4.1    CO2  :    2.4    SO3       :
S       :           Total:  100.8    Magnesium#:

Comments: HOLOCRYSTALLINE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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 : 28    Depth to Top of Core(m):   418.00    Piece: 39
Hole: 274   Top/Bottom Interval(mm):    0/   0
Core:  45   Sample Depth:   419.50
Sect:  2    Analyst Name: Ford, A.

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

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :   0.04    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 : 28    Depth to Top of Core(m):   418.00    Piece: 35
Hole: 274   Top/Bottom Interval(mm): 1330/1360
Core:  45   Sample Depth:   420.85
Sect:  2    Analyst Name: Ford, A.

Analytical Method(s):
  Spectrometry (UV&IR)  Spectrometry (UV&IR)  Spectrometry (UV&IR)

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :   48.5    Al2O3:   15.6    Fe2O3(tot):
FeO(tot):           Fe2O3:    7.3    FeO       :    2.8
MgO     :    6.0    CaO  :    6.6    Na2O      :    2.9
K2O     :    1.5    TiO2 :    1.8    MnO       :   0.13
P2O5    :   0.41    LOI  :           H2O+      :    2.2
H2O-    :    4.2    CO2  :   0.08    SO3       :
S       :           Total:  100.0    Magnesium#:

Comments: HOLOCRYSTALLINE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
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 : 28    Depth to Top of Core(m):   418.00    Piece: 35
Hole: 274   Top/Bottom Interval(mm): 1330/1360
Core:  45   Sample Depth:   420.85
Sect:  2    Analyst Name: Ford, A.

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

Alteration    Rock type    Rock name
              IGNEOUS      APHYRIC BASALT

SiO2    :           Al2O3:           Fe2O3(tot):
FeO(tot):           Fe2O3:           FeO       :
MgO     :           CaO  :           Na2O      :
K2O     :           TiO2 :           MnO       :
P2O5    :           LOI  :           H2O+      :
H2O-    :           CO2  :           SO3       :
S       :    0.0    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.

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