Core Data from the Deep Sea Drilling Project

Leg : 26    Depth to Top of Core(m):   310.00   Sample Depth(m):   311.18
Hole: 254   Top/Bottom Interval(mm): 1180/   0
Core:  35   Section/Piece:  1/

Analyst: Kleeman, J.D.
Methods: Fission track

Alteration    Rock Type    Rock Name
              IGNEOUS      PLAG-CPX PHYRIC BASALT

Element concentrations (ppm):
Li:          Be:          B :          F :          Cl:          Sc:
V :          Cr:          Co:          Ni:          Cu:          Zn:
Ga:          Ge:          As:          Se:          Br:          Rb:
Sr:          Y :          Zr:          Nb:          Mo:          Pd:
Ag:          Cd:          Sn:          Sb:          Cs:          Ba:
La:          Ce:          Pr:          Nd:          Sm:          Eu:
Gd:          Tb:          Dy:          Ho:          Er:          Tm:
Yb:          Lu:          Hf:          Ta:          W :          Ir:
Rt:          Au:          Tl:          Pb:          Bi:          Th:
U :   0.094

Comments: OCEANIC THOLEIITE



Leg : 26    Depth to Top of Core(m):   315.00   Sample Depth(m):   318.96
Hole: 254   Top/Bottom Interval(mm):  950/ 970
Core:  36   Section/Piece:  3/

Analyst: Frey, F.A.
Methods: Inst neutron activ

Alteration    Rock Type    Rock Name
              IGNEOUS      PLAG-CPX-OL PHYRIC BASALT

Element concentrations (ppm):
Li:          Be:          B :          F :          Cl:          Sc:     42.
V :          Cr:    360.  Co:     51.  Ni:          Cu:          Zn:
Ga:          Ge:          As:          Se:          Br:          Rb:
Sr:          Y :          Zr:          Nb:          Mo:          Pd:
Ag:          Cd:          Sn:          Sb:          Cs:          Ba:
La:    11.1  Ce:    25.7  Pr:          Nd:    18.2  Sm:     5.3  Eu:     1.8
Gd:          Tb:     1.1  Dy:          Ho:          Er:          Tm:
Yb:     3.5  Lu:    0.71  Hf:     3.9  Ta:    0.71  W :          Ir:
Rt:          Au:          Tl:          Pb:          Bi:          Th:
U :

Comments: MEDIUM-GRAINED,HYALO-OPHITIC



Leg : 26    Depth to Top of Core(m):   315.00   Sample Depth(m):   318.96
Hole: 254   Top/Bottom Interval(mm):  950/ 970
Core:  36   Section/Piece:  3/

Analyst: Kempe, D.
Methods: Atomic absorption

Alteration    Rock Type    Rock Name
Extensive     IGNEOUS      PLAG-CPX-OL PHYRIC BASALT

Element concentrations (ppm):
Li:     -5.  Be:          B :          F :          Cl:          Sc:
V :    400.  Cr:    280.  Co:          Ni:    200.  Cu:    115.  Zn:    125.
Ga:     50.  Ge:          As:          Se:          Br:          Rb:     -5.
Sr:    155.  Y :     50.  Zr:    200.  Nb:    -50.  Mo:          Pd:
Ag:          Cd:          Sn:          Sb:          Cs:          Ba:     85.
La:          Ce:          Pr:          Nd:          Sm:          Eu:
Gd:          Tb:          Dy:          Ho:          Er:          Tm:
Yb:          Lu:          Hf:          Ta:          W :          Ir:
Rt:          Au:          Tl:          Pb:          Bi:          Th:
U :

Comments: MEDIUM-GRAINED,HYALO-OPHITIC



Leg : 26    Depth to Top of Core(m):   334.00   Sample Depth(m):   335.16
Hole: 254   Top/Bottom Interval(mm): 1150/1170
Core:  38   Section/Piece:  1/

Analyst: Frey, F.A.
Methods: Inst neutron activ

Alteration    Rock Type    Rock Name
              IGNEOUS      AUTOBRECCIATED BASALT

Element concentrations (ppm):
Li:          Be:          B :          F :          Cl:          Sc:     42.
V :          Cr:    140.  Co:     53.  Ni:          Cu:          Zn:
Ga:          Ge:          As:          Se:          Br:          Rb:
Sr:          Y :          Zr:          Nb:          Mo:          Pd:
Ag:          Cd:          Sn:          Sb:          Cs:          Ba:
La:     7.2  Ce:     17.  Pr:          Nd:    12.9  Sm:     4.1  Eu:     1.2
Gd:          Tb:    0.87  Dy:          Ho:          Er:          Tm:
Yb:     3.0  Lu:    0.61  Hf:     3.1  Ta:    0.42  W :          Ir:
Rt:          Au:          Tl:          Pb:          Bi:          Th:
U :

Comments: BRECCIATED,FINE-GRAINED,DARK,NON-IGNEOUS TEXTURE



Leg : 26    Depth to Top of Core(m):   334.00   Sample Depth(m):   335.16
Hole: 254   Top/Bottom Interval(mm): 1150/1170
Core:  38   Section/Piece:  1/

Analyst: Kempe, D.
Methods: Spectrometry (UV&IR)

Alteration    Rock Type    Rock Name
Almost total  IGNEOUS      AUTOBRECCIATED BASALT

Element concentrations (ppm):
Li:          Be:          B :          F :          Cl:          Sc:
V :          Cr:    140.  Co:          Ni:          Cu:          Zn:
Ga:          Ge:          As:          Se:          Br:          Rb:
Sr:          Y :     50.  Zr:    200.  Nb:    -50.  Mo:          Pd:
Ag:          Cd:          Sn:          Sb:          Cs:          Ba:
La:          Ce:          Pr:          Nd:          Sm:          Eu:
Gd:          Tb:          Dy:          Ho:          Er:          Tm:
Yb:          Lu:          Hf:          Ta:          W :          Ir:
Rt:          Au:          Tl:          Pb:          Bi:          Th:
U :

Comments: BRECCIATED,FINE-GRAINED,DARK,NON-IGNEOUS TEXTURE

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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