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Core Data from the Deep Sea Drilling Project


Leg : 60    Top Int Depth(mm):   350       Sand: 010%   Sect:  3
Hole: 456A  Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     3.35    Clay: 070%

Age : QUATERNARY
Name: MARLY CALCAREOUS OOZE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (15%);  GLASS (25%);  FORAMINIFERA (10%);
NANNOFOSSIL (50%);  RADIOLARIA (01%);



Leg : 60    Top Int Depth(mm):  1100       Sand: 003%   Sect:  4
Hole: 456A  Top Core Depth(m):     0.00    Silt: 075%
Core:   1   Sample Depth (m) :     5.60    Clay: 022%

Age : QUATERNARY
Name: MARLY SILICEOUS FORAM OOZE

Components:  ()
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (01%);  CLAY MINERAL (01%);
GLASS (18%);  MICRONODULE (01%);  CARBONATE (02%);
FORAMINIFERA (20%);  NANNOFOSSIL (15%);  DIATOM (20%);
RADIOLARIA (10%);  SPICULE (01%);  IRON (01%);



Leg : 60    Top Int Depth(mm):  1110       Sand: 005%   Sect:  4
Hole: 456A  Top Core Depth(m):     0.00    Silt: 045%
Core:   1   Sample Depth (m) :     5.61    Clay: 050%

Age : QUATERNARY
Name: VITRIC MUD WITH NANNOS AND DIATOMS

Components:  (Dominant lithology)
======================================================================
FELDSPAR (05%);  CLAY MINERAL (20%);  GLASS (25%);
NANNOFOSSIL (30%);  DIATOM (15%);  RADIOLARIA (05%);



Leg : 60    Top Int Depth(mm):  1180       Sand: 060%   Sect:  4
Hole: 456A  Top Core Depth(m):     0.00    Silt: 030%
Core:   1   Sample Depth (m) :     5.68    Clay: 010%

Age : QUATERNARY
Name: SANDY VITRIC ASH

Components:  (Minor lithology)
======================================================================
FELDSPAR (35%);  CLAY MINERAL (10%);  GLASS (50%);
NANNOFOSSIL (05%);



Leg : 60    Top Int Depth(mm):  1300       Sand: 010%   Sect:  5
Hole: 456A  Top Core Depth(m):     0.00    Silt: 065%
Core:   1   Sample Depth (m) :     7.30    Clay: 025%

Age : QUATERNARY
Name: SILTY CRYSTAL VITRIC ASH

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (01%);  CLAY MINERAL (22%);
GLASS (60%);  MICRONODULE (01%);  CARBONATE (02%);
FORAMINIFERA (02%);  NANNOFOSSIL (02%);  RADIOLARIA (01%);
SPICULE (01%);



Leg : 60    Top Int Depth(mm):   500       Sand: 060%   Sect:  6
Hole: 456A  Top Core Depth(m):     0.00    Silt: 039%
Core:   1   Sample Depth (m) :     8.00    Clay: 001%

Age : QUATERNARY
Name: SANDY CRYSTAL VITRIC ASH

Components:  ()
======================================================================
FELDSPAR (30%);  HEAVY MINERAL (05%);  GLASS (60%);
ROCK FRAGMENT (04%);  FORAMINIFERA (01%);



Leg : 60    Top Int Depth(mm):   500       Sand: 004%   Sect:  1
Hole: 456A  Top Core Depth(m):    38.00    Silt: 080%
Core:   3   Sample Depth (m) :    38.50    Clay: 016%

Age : QUATERNARY
Name: SILTY CRYSTAL VITRIC ASH

Components:  ()
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (03%);  CLAY MINERAL (09%);
GLASS (50%);  ROCK FRAGMENT (10%);  DIATOM (02%);
RADIOLARIA (01%);



Leg : 60    Top Int Depth(mm):   570       Sand: 010%   Sect:  1
Hole: 456A  Top Core Depth(m):    38.00    Silt: 050%
Core:   3   Sample Depth (m) :    38.57    Clay: 040%

Age : QUATERNARY
Name: SILTY VITRIC MUD

Components:  (Minor lithology)
======================================================================
FELDSPAR (25%);  CLAY MINERAL (28%);  GLASS (35%);
NANNOFOSSIL (10%);  RADIOLARIA (02%);



Leg : 60    Top Int Depth(mm):  1000       Sand: 005%   Sect:  1
Hole: 456A  Top Core Depth(m):    38.00    Silt: 065%
Core:   3   Sample Depth (m) :    39.00    Clay: 030%

Age : QUATERNARY
Name: SILTY CRYSTAL VITRIC ASH

Components:  ()
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (02%);  CLAY MINERAL (27%);
GLASS (40%);  OPAQUE MINERAL (10%);  RADIOLARIA (01%);



Leg : 60    Top Int Depth(mm):   520       Sand: 005%   Sect:  2
Hole: 456A  Top Core Depth(m):    38.00    Silt: 065%
Core:   3   Sample Depth (m) :    40.02    Clay: 030%

Age : QUATERNARY
Name: SILTY VITRIC ASH

Components:  (Dominant lithology)
======================================================================
FELDSPAR (25%);  CLAY MINERAL (20%);  GLASS (40%);
NANNOFOSSIL (10%);  RADIOLARIA (05%);



Leg : 60    Top Int Depth(mm):   990       Sand: 070%   Sect:  2
Hole: 456A  Top Core Depth(m):    38.00    Silt: 025%
Core:   3   Sample Depth (m) :    40.49    Clay: 005%

Age : QUATERNARY
Name: SANDY CRYSTAL VITRIC ASH

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (04%);  GLASS (40%);
ROCK FRAGMENT (40%);  DIATOM (01%);  SPICULE (02%);



Leg : 60    Top Int Depth(mm):  1050       Sand: 001%   Sect:  2
Hole: 456A  Top Core Depth(m):    38.00    Silt: 079%
Core:   3   Sample Depth (m) :    40.55    Clay: 020%

Age : QUATERNARY
Name: SILTY CRYSTAL VITRIC ASH

Components:  ()
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (03%);  CLAY MINERAL (05%);
GLASS (65%);  CARBONATE (02%);  FORAMINIFERA (03%);
NANNOFOSSIL (03%);  DIATOM (03%);  SPICULE (01%);



Leg : 60    Top Int Depth(mm):  1350       Sand: 002%   Sect:  2
Hole: 456A  Top Core Depth(m):    38.00    Silt: 073%
Core:   3   Sample Depth (m) :    40.85    Clay: 025%

Age : QUATERNARY
Name: SILTY CRYSTAL VITRIC ASH

Components:  ()
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (01%);  CLAY MINERAL (22%);
GLASS (60%);  ROCK FRAGMENT (05%);  MICRONODULE (01%);
CARBONATE (01%);



Leg : 60    Top Int Depth(mm):   350       Sand: 005%   Sect:  3
Hole: 456A  Top Core Depth(m):    38.00    Silt: 020%
Core:   3   Sample Depth (m) :    41.35    Clay: 075%

Age : QUATERNARY
Name: VITRIC MUD

Components:  ()
======================================================================
FELDSPAR (10%);  CLAY MINERAL (60%);  GLASS (20%);
NANNOFOSSIL (10%);



Leg : 60    Top Int Depth(mm):    40       Sand:        Sect: CC
Hole: 456A  Top Core Depth(m):    47.50    Silt: 035%
Core:   4   Sample Depth (m) :    48.12    Clay: 065%

Age : UPPER PLEISTOCENE
Name: VITRIC MARLY NANNO OOZE

Components:  ()
======================================================================
FELDSPAR (10%);  CLAY MINERAL (35%);  GLASS (25%);
NANNOFOSSIL (30%);



Leg : 60    Top Int Depth(mm):   700       Sand: 002%   Sect:  1
Hole: 456A  Top Core Depth(m):    57.00    Silt: 078%
Core:   5   Sample Depth (m) :    57.70    Clay: 020%

Age : LOWER PLEISTOCENE
Name: SILTY VITRIC TUFF (ZEOLITIZED)

Components:  ()
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (01%);  CLAY MINERAL (18%);
GLASS (50%);  IRON (01%);  ZEOLITE (10%);



Leg : 60    Top Int Depth(mm):   730       Sand:        Sect:  1
Hole: 456A  Top Core Depth(m):    57.00    Silt: 030%
Core:   5   Sample Depth (m) :    57.73    Clay: 070%

Age : LOWER PLEISTOCENE
Name: VITRIC NANNOFOSSIL OOZE

Components:  (Minor lithology)
======================================================================
FELDSPAR (04%);  GLASS (25%);  CARBONATE (10%);
FORAMINIFERA (01%);  NANNOFOSSIL (60%);



Leg : 60    Top Int Depth(mm):   900       Sand:        Sect:  1
Hole: 456A  Top Core Depth(m):    57.00    Silt: 090%
Core:   5   Sample Depth (m) :    57.90    Clay: 010%

Age : LOWER PLEISTOCENE
Name: ACIDIC SILTY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (03%);  CLAY MINERAL (01%);  GLASS (94%);
MICRONODULE (01%);  NANNOFOSSIL (01%);



Leg : 60    Top Int Depth(mm):  1090       Sand: 010%   Sect:  1
Hole: 456A  Top Core Depth(m):    57.00    Silt: 060%
Core:   5   Sample Depth (m) :    58.09    Clay: 030%

Age : LOWER PLEISTOCENE
Name: ZEOLITIC CRYSTAL VITRIC TUFF

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (02%);  CLAY MINERAL (25%);
GLASS (50%);  IRON (02%);  ZEOLITE (10%);
CARBONATE (01%);  NANNOFOSSIL (01%);  SPICULE (01%);



Leg : 60    Top Int Depth(mm):  1250       Sand: 008%   Sect:  1
Hole: 456A  Top Core Depth(m):    57.00    Silt: 057%
Core:   5   Sample Depth (m) :    58.25    Clay: 035%

Age : LOWER PLEISTOCENE
Name: SILTY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (02%);  CLAY MINERAL (25%);
GLASS (60%);  MICRONODULE (01%);  ZEOLITE (01%);
CARBONATE (01%);



Leg : 60    Top Int Depth(mm):   120       Sand: 030%   Sect:  2
Hole: 456A  Top Core Depth(m):    57.00    Silt: 030%
Core:   5   Sample Depth (m) :    58.62    Clay: 030%

Age : LOWER PLEISTOCENE
Name: SILTY VITRIC TUFF

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (20%);  CLAY MINERAL (10%);  GLASS (40%);
ZEOLITE (01%);  NANNOFOSSIL (20%);



Leg : 60    Top Int Depth(mm):   390       Sand: 003%   Sect:  2
Hole: 456A  Top Core Depth(m):    57.00    Silt: 040%
Core:   5   Sample Depth (m) :    58.89    Clay: 057%

Age : LOWER PLEISTOCENE
Name: SILTY VITRIC TUFF

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (10%);  CLAY MINERAL (40%);  GLASS (40%);
ZEOLITE (01%);  CARBONATE (01%);  NANNOFOSSIL (10%);



Leg : 60    Top Int Depth(mm):   580       Sand:        Sect:  2
Hole: 456A  Top Core Depth(m):    57.00    Silt: 030%
Core:   5   Sample Depth (m) :    59.08    Clay: 070%

Age : LOWER PLEISTOCENE
Name: VITRIC NANNO OOZE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (10%);  GLASS (20%);  CARBONATE (10%);
NANNOFOSSIL (60%);



Leg : 60    Top Int Depth(mm):   290       Sand:        Sect:  1
Hole: 456A  Top Core Depth(m):    66.50    Silt: 020%
Core:   6   Sample Depth (m) :    66.79    Clay: 080%

Age : LOWER PLEISTOCENE
Name: VITRIC NANNO CHALK

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (01%);  CLAY MINERAL (20%);  GLASS (20%);
ZEOLITE (01%);  NANNOFOSSIL (60%);



Leg : 60    Top Int Depth(mm):   580       Sand: 010%   Sect:  1
Hole: 456A  Top Core Depth(m):    66.50    Silt: 030%
Core:   6   Sample Depth (m) :    67.08    Clay: 060%

Age : LOWER PLEISTOCENE
Name: VITRIC NANNO CHALK

Components:  (Minor lithology)
======================================================================
FELDSPAR (10%);  CLAY MINERAL (30%);  GLASS (30%);
NANNOFOSSIL (30%);



Leg : 60    Top Int Depth(mm):   620       Sand: 015%   Sect:  2
Hole: 456A  Top Core Depth(m):    66.50    Silt: 045%
Core:   6   Sample Depth (m) :    68.62    Clay: 040%

Age : LOWER PLEISTOCENE
Name: ZEOLITIZED CRYSTAL VITRIC TUFF

Components:  (Minor lithology)
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (03%);  CLAY MINERAL (13%);
GLASS (40%);  OPAQUE MINERAL (01%);  ZEOLITE (15%);
CARBONATE (03%);



Leg : 60    Top Int Depth(mm):  1400       Sand: 005%   Sect:  2
Hole: 456A  Top Core Depth(m):    66.50    Silt: 055%
Core:   6   Sample Depth (m) :    69.40    Clay: 040%

Age : LOWER PLEISTOCENE
Name: CRYSTAL MUDSTONE

Components:  ()
======================================================================
FELDSPAR (38%);  HEAVY MINERAL (03%);  CLAY MINERAL (34%);
GLASS (15%);  IRON (01%);  MICRONODULE (05%);
ZEOLITE (02%);  OPAQUE MINERAL (02%);



Leg : 60    Top Int Depth(mm):   230       Sand:        Sect:  1
Hole: 456A  Top Core Depth(m):    76.00    Silt: 010%
Core:   7   Sample Depth (m) :    76.23    Clay: 090%

Age : LOWER PLEISTOCENE
Name: NANNO CHALK

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (01%);  CLAY MINERAL (20%);  GLASS (05%);
ZEOLITE (05%);  CARBONATE (10%);  NANNOFOSSIL (60%);



Leg : 60    Top Int Depth(mm):   990       Sand: 010%   Sect:  1
Hole: 456A  Top Core Depth(m):    76.00    Silt: 030%
Core:   7   Sample Depth (m) :    76.99    Clay: 060%

Age : LOWER PLEISTOCENE
Name: MUDDY VITRIC TUFF

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (03%);  CLAY MINERAL (15%);  GLASS (82%);
ZEOLITE (01%);



Leg : 60    Top Int Depth(mm):   400       Sand: 020%   Sect:  2
Hole: 456A  Top Core Depth(m):    76.00    Silt: 060%
Core:   7   Sample Depth (m) :    77.90    Clay: 020%

Age : LOWER PLEISTOCENE
Name: SILTY VITRIC TUFF

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (01%);  CLAY MINERAL (04%);
GLASS (90%);  ZEOLITE (02%);



Leg : 60    Top Int Depth(mm):   400       Sand: 060%   Sect:  1
Hole: 456A  Top Core Depth(m):    85.50    Silt: 025%
Core:   8   Sample Depth (m) :    85.90    Clay: 015%

Age : LOWER PLEISTOCENE
Name: SANDY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (02%);  CLAY MINERAL (12%);
GLASS (50%);  CARBONATE (01%);  NANNOFOSSIL (01%);



Leg : 60    Top Int Depth(mm):   250       Sand: 010%   Sect:  2
Hole: 456A  Top Core Depth(m):    85.50    Silt: 050%
Core:   8   Sample Depth (m) :    87.25    Clay: 040%

Age : LOWER PLEISTOCENE
Name: SILTY CRYSTAL VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (03%);  CLAY MINERAL (39%);
GLASS (40%);  ZEOLITE (01%);  CARBONATE (01%);
NANNOFOSSIL (01%);



Leg : 60    Top Int Depth(mm):   570       Sand: 050%   Sect:  2
Hole: 456A  Top Core Depth(m):    85.50    Silt: 020%
Core:   8   Sample Depth (m) :    87.57    Clay: 030%

Age : LOWER PLEISTOCENE
Name: SANDY VITRIC TUFF (WITH CHLORITE)

Components:  ()
======================================================================
FELDSPAR (10%);  CLAY MINERAL (20%);  GLASS (60%);
CARBONATE (10%);



Leg : 60    Top Int Depth(mm):   580       Sand: 002%   Sect:  2
Hole: 456A  Top Core Depth(m):    85.50    Silt: 008%
Core:   8   Sample Depth (m) :    87.58    Clay: 090%

Age : LOWER PLEISTOCENE
Name: VITRIC MARLY CHALK

Components:  ()
======================================================================
CLAY MINERAL (60%);  GLASS (10%);  CARBONATE (10%);
NANNOFOSSIL (20%);



Leg : 60    Top Int Depth(mm):   600       Sand:        Sect:  2
Hole: 456A  Top Core Depth(m):    85.50    Silt: 005%
Core:   8   Sample Depth (m) :    87.60    Clay: 095%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS MUDSTONE

Components:  ()
======================================================================
FELDSPAR (05%);  CLAY MINERAL (75%);  CARBONATE (10%);
NANNOFOSSIL (10%);



Leg : 60    Top Int Depth(mm):   700       Sand: 040%   Sect:  1
Hole: 456A  Top Core Depth(m):    95.00    Silt: 050%
Core:   9   Sample Depth (m) :    95.70    Clay: 010%

Age : LOWER PLEISTOCENE
Name: SANDY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (08%);  HEAVY MINERAL (05%);  CLAY MINERAL (10%);
GLASS (70%);  OPAQUE MINERAL (03%);  CARBONATE (04%);



Leg : 60    Top Int Depth(mm):    60       Sand: 080%   Sect:  2
Hole: 456A  Top Core Depth(m):    95.00    Silt: 020%
Core:   9   Sample Depth (m) :    96.56    Clay:

Age : LOWER PLEISTOCENE
Name: CHLORITIZED SANDY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (05%);  GLASS (95%);



Leg : 60    Top Int Depth(mm):   170       Sand: 010%   Sect:  2
Hole: 456A  Top Core Depth(m):    95.00    Silt: 020%
Core:   9   Sample Depth (m) :    96.67    Clay: 070%

Age : LOWER PLEISTOCENE
Name: MUDDY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (05%);  GLASS (95%);



Leg : 60    Top Int Depth(mm):  1080       Sand: 040%   Sect:  2
Hole: 456A  Top Core Depth(m):    95.00    Silt: 040%
Core:   9   Sample Depth (m) :    97.58    Clay: 020%

Age : LOWER PLEISTOCENE
Name: SILTY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (02%);  GLASS (98%);



Leg : 60    Top Int Depth(mm):   100       Sand: 050%   Sect:  3
Hole: 456A  Top Core Depth(m):    95.00    Silt: 025%
Core:   9   Sample Depth (m) :    98.10    Clay: 025%

Age : LOWER PLEISTOCENE
Name: ZEOLITIZED SANDY VITRIC TUFF

Components:  ()
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (02%);  CLAY MINERAL (20%);
GLASS (50%);  ZEOLITE (15%);  CARBONATE (03%);



Leg : 60    Top Int Depth(mm):  1010       Sand: 005%   Sect:  1
Hole: 456A  Top Core Depth(m):   104.50    Silt: 055%
Core:  10   Sample Depth (m) :   105.51    Clay: 040%

Age : LOWER PLEISTOCENE
Name: CLAYSTONE (OR CHLORITISED SILTY TUFF)

Components:  ()
======================================================================
FELDSPAR (10%);  CLAY MINERAL (82%);  ZEOLITE (03%);
CARBONATE (05%);



Leg : 60    Top Int Depth(mm):  1020       Sand: 005%   Sect:  1
Hole: 456A  Top Core Depth(m):   104.50    Silt: 030%
Core:  10   Sample Depth (m) :   105.52    Clay: 065%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS MUDSTONE

Components:  ()
======================================================================
CLAY MINERAL (53%);  MICRONODULE (15%);  CARBONATE (30%);
NANNOFOSSIL (02%);



Leg : 60    Top Int Depth(mm):   720       Sand:        Sect:  3
Hole: 456A  Top Core Depth(m):   104.50    Silt: 020%
Core:  10   Sample Depth (m) :   108.22    Clay: 080%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS MUDSTONE WITH PYRITE

Components:  ()
======================================================================
FELDSPAR (02%);  CLAY MINERAL (81%);  PYRITE (02%);
CARBONATE (15%);



Leg : 60    Top Int Depth(mm):   740       Sand:        Sect:  3
Hole: 456A  Top Core Depth(m):   104.50    Silt: 010%
Core:  10   Sample Depth (m) :   108.24    Clay: 090%

Age : LOWER PLEISTOCENE
Name: MARLY CHALK WITH PYRITE

Components:  ()
======================================================================
FELDSPAR (05%);  CLAY MINERAL (50%);  PYRITE (02%);
CARBONATE (43%);



Leg : 60    Top Int Depth(mm):   220       Sand: 001%   Sect:  4
Hole: 456A  Top Core Depth(m):   104.50    Silt: 049%
Core:  10   Sample Depth (m) :   109.22    Clay: 050%

Age : LOWER PLEISTOCENE
Name: ALTERED MUDSTONE

Components:  ()
======================================================================
CLAY MINERAL (87%);  OPAQUE MINERAL (10%);  CARBONATE (03%);



Leg : 60    Top Int Depth(mm):    20       Sand:        Sect:  1
Hole: 456A  Top Core Depth(m):   114.50    Silt: 035%
Core:  11   Sample Depth (m) :   114.52    Clay: 065%

Name: CALCAREOUS MUDSTONE

Components:  ()
======================================================================
CLAY MINERAL (65%);  GLASS (05%);  OPAQUE MINERAL (05%);
CARBONATE (25%);

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