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Core Data from the Deep Sea Drilling Project


Leg : 64    Top Int Depth(mm):   270       Sand: 010%   Sect:  1
Hole: 474A  Top Core Depth(m):   163.50    Silt: 030%
Core:   1   Sample Depth (m) :   163.77    Clay: 060%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
TERRIGENOUS DETRITUS (75%);  QUARTZ (10%);  FELDSPAR (10%);
MICA (02%);  CLAY MINERAL (40%);  GLASS (02%);
CARBONATE (15%);  NANNOFOSSIL (07%);  DIATOM (05%);
RADIOLARIA (02%);  SPICULE (01%);



Leg : 64    Top Int Depth(mm):   320       Sand: 001%   Sect:  1
Hole: 474A  Top Core Depth(m):   163.50    Silt: 070%
Core:   1   Sample Depth (m) :   163.82    Clay: 030%

Age : LOWER PLEISTOCENE
Name: CLAYEY NANNO-OOZE

Components:  (, % converted from relative abundance)
======================================================================
GLASS (02%);  PYRITE (03%);  CARBONATE (90%);
DIATOM (02%);  SILICOFLAGELLATE (02%);



Leg : 64    Top Int Depth(mm):   800       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   163.50    Silt: 020%
Core:   1   Sample Depth (m) :   165.80    Clay: 080%

Age : LOWER PLEISTOCENE
Name: NANNO BEARING SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  MICA (02%);
CLAY MINERAL (50%);  GLASS (01%);  PYRITE (04%);
CARBONATE (05%);  NANNOFOSSIL (15%);  DIATOM (05%);
RADIOLARIA (02%);  SPICULE (03%);



Leg : 64    Top Int Depth(mm):   930       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   163.50    Silt: 040%
Core:   1   Sample Depth (m) :   167.43    Clay: 060%

Age : LOWER PLEISTOCENE
Name: NANNO BEARING SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  MICA (05%);  HEAVY MINERAL (02%);
CLAY MINERAL (60%);  PYRITE (02%);  NANNOFOSSIL (10%);
CARBONATE (02%);  DIATOM (05%);  RADIOLARIA (01%);
SPICULE (10%);



Leg : 64    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 474A  Top Core Depth(m):   163.50    Silt:
Core:   1   Sample Depth (m) :   169.60    Clay:

Age : LOWER PLEISTOCENE
Name: SPONGE SPICULES

Components:  (Minor lithology)
======================================================================
SPICULE (85%);  SILICOFLAGELLATE (15%);



Leg : 64    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 474A  Top Core Depth(m):   163.50    Silt: 060%
Core:   1   Sample Depth (m) :   169.60    Clay: 040%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILTSTONE, FINE GRAINED INDURAT.M QTZ 45,CLAY 40,HVY.MINS TR,CARB

Components:  (, % converted from relative abundance)
======================================================================
DIATOM (02%);



Leg : 64    Top Int Depth(mm):  1200       Sand: 050%   Sect:  1
Hole: 474A  Top Core Depth(m):   173.00    Silt: 040%
Core:   2   Sample Depth (m) :   174.20    Clay: 010%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE SILTY SAND

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  FELDSPAR (06%);  MICA (19%);
HEAVY MINERAL (03%);  HORNBLENDE (03%);  APATITE (03%);
OPAQUE MINERAL (05%);  CARBONATE (19%);  FORAMINIFERA (03%);
NANNOFOSSIL (04%);  SPICULE (03%);  SILICEOUS FOSSIL (04%);
Components:  (Dominant lithology)
======================================================================
ORGANIC DEBRIS (06%);



Leg : 64    Top Int Depth(mm):   600       Sand:        Sect:  5
Hole: 474A  Top Core Depth(m):   173.00    Silt: 055%
Core:   2   Sample Depth (m) :   179.60    Clay: 045%

Age : LOWER PLEISTOCENE
Name: MUDDY SILT

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (10%);  HEAVY MINERAL (03%);
CLAY MINERAL (30%);  IRON (02%);  PYRITE (01%);
CARBONATE (02%);  NANNOFOSSIL (20%);  DIATOM (05%);
RADIOLARIA (02%);  SPICULE (02%);  SILICOFLAGELLATE (01%);



Leg : 64    Top Int Depth(mm):  1050       Sand:        Sect:  6
Hole: 474A  Top Core Depth(m):   173.00    Silt:
Core:   2   Sample Depth (m) :   181.55    Clay:

Age : LOWER PLEISTOCENE
Name: COARSE ARKOSE

Components:  (Minor lithology)
======================================================================
QUARTZ (33%);  FELDSPAR (33%);  HORNBLENDE (06%);
ROCK FRAGMENT (11%);  AUGITE (06%);  CARBONATE (06%);
MICA (05%);



Leg : 64    Top Int Depth(mm):   500       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   182.50    Silt: 060%
Core:   3   Sample Depth (m) :   183.00    Clay: 040%

Age : LOWER PLEISTOCENE
Name: NANNO BEARING SILICEOUS MUD CLAYEY SILTM QTZ 10,FEL 15,MICA 3,CLAY 30,PY
Name: R 3,CARB 5

Components:  (Dominant lithology)
======================================================================
NANNOFOSSIL (10%);  DIATOM (20%);  PLANT DEBRIS (04%);



Leg : 64    Top Int Depth(mm):  1390       Sand: 090%   Sect:  3
Hole: 474A  Top Core Depth(m):   182.50    Silt:
Core:   3   Sample Depth (m) :   186.89    Clay:

Age : LOWER PLEISTOCENE
Name: YELLOW SAND, NOT SIEVED

Components:  (Minor lithology)
======================================================================
QUARTZ (67%);  FELDSPAR (17%);  CARBONATE (11%);
FORAMINIFERA (06%);



Leg : 64    Top Int Depth(mm):  1390       Sand: 085%   Sect:  5
Hole: 474A  Top Core Depth(m):   182.50    Silt: 010%
Core:   3   Sample Depth (m) :   189.89    Clay: 005%

Age : LOWER PLEISTOCENE
Name: QTZ SAND W/SHALLOW WATER DEBRIS

Components:  (Minor lithology)
======================================================================
QUARTZ (34%);  MICA (01%);  HORNBLENDE (01%);
ROCK FRAGMENT (06%);  CARBONATE (46%);  FORAMINIFERA (06%);
CALCAREOUS SPICULE (03%);  BRYOZOA (02%);



Leg : 64    Top Int Depth(mm):  1420       Sand: 005%   Sect:  5
Hole: 474A  Top Core Depth(m):   182.50    Silt: 025%
Core:   3   Sample Depth (m) :   189.92    Clay: 070%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  MICA (05%);  CLAY MINERAL (40%);
PYRITE (03%);  MICRONODULE (01%);  FORAMINIFERA (03%);
NANNOFOSSIL (30%);  DIATOM (03%);  SPICULE (02%);
SILICOFLAGELLATE (01%);  PLANT DEBRIS (10%);



Leg : 64    Top Int Depth(mm):  1430       Sand: 005%   Sect:  5
Hole: 474A  Top Core Depth(m):   182.50    Silt: 030%
Core:   3   Sample Depth (m) :   189.93    Clay: 065%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (05%);  MICA (05%);
CLAY MINERAL (45%);  PYRITE (02%);  MICRONODULE (02%);
FORAMINIFERA (03%);  NANNOFOSSIL (10%);  DIATOM (03%);
SPICULE (02%);  SILICOFLAGELLATE (01%);  PLANT DEBRIS (15%);



Leg : 64    Top Int Depth(mm):   750       Sand: 002%   Sect:  4
Hole: 474A  Top Core Depth(m):   192.00    Silt: 038%
Core:   4   Sample Depth (m) :   197.25    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  CLAY MINERAL (58%);  PYRITE (01%);
MICRONODULE (01%);  NANNOFOSSIL (02%);  DIATOM (02%);
RADIOLARIA (01%);  SPICULE (02%);  PLANT DEBRIS (06%);



Leg : 64    Top Int Depth(mm):   750       Sand: 010%   Sect:  1
Hole: 474A  Top Core Depth(m):   201.50    Silt: 040%
Core:   5   Sample Depth (m) :   202.25    Clay: 050%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  FELDSPAR (02%);  MICA (10%);
HEAVY MINERAL (01%);  CLAY MINERAL (25%);  PYRITE (02%);
MICRONODULE (02%);  CARBONATE (10%);  FORAMINIFERA (02%);
NANNOFOSSIL (05%);  DIATOM (01%);  SPICULE (03%);
Components:  (Dominant lithology)
======================================================================
PLANT DEBRIS (12%);



Leg : 64    Top Int Depth(mm):   550       Sand: 001%   Sect:  1
Hole: 474A  Top Core Depth(m):   211.00    Silt: 019%
Core:   6   Sample Depth (m) :   211.55    Clay: 080%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (65%);  PYRITE (01%);
MICRONODULE (02%);  CARBONATE (03%);  FORAMINIFERA (02%);
NANNOFOSSIL (05%);  DIATOM (01%);  SPICULE (03%);
Components:  (Dominant lithology)
======================================================================
PLANT DEBRIS (03%);



Leg : 64    Top Int Depth(mm):   750       Sand: 002%   Sect:  1
Hole: 474A  Top Core Depth(m):   211.00    Silt: 028%
Core:   6   Sample Depth (m) :   211.75    Clay: 070%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (02%);  MICA (02%);
CLAY MINERAL (40%);  MICRONODULE (03%);  CARBONATE (05%);
FORAMINIFERA (03%);  NANNOFOSSIL (25%);  DIATOM (01%);
SPICULE (03%);  PLANT DEBRIS (03%);



Leg : 64    Top Int Depth(mm):   950       Sand: 005%   Sect:  1
Hole: 474A  Top Core Depth(m):   211.00    Silt: 030%
Core:   6   Sample Depth (m) :   211.95    Clay: 065%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  MICA (02%);  CLAY MINERAL (40%);
PYRITE (01%);  MICRONODULE (02%);  CARBONATE (05%);
FORAMINIFERA (02%);  NANNOFOSSIL (25%);  DIATOM (01%);
SPICULE (02%);  PLANT DEBRIS (04%);



Leg : 64    Top Int Depth(mm):  1050       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   211.00    Silt: 060%
Core:   6   Sample Depth (m) :   212.05    Clay: 040%

Age : LOWER PLEISTOCENE
Name: NANNO BEARING CLAYEY SILT

Components:  ()
======================================================================
QUARTZ (10%);  FELDSPAR (05%);  MICA (05%);
CLAY MINERAL (40%);  GLASS (05%);  PYRITE (05%);
ZEOLITE (02%);  CARBONATE (12%);  NANNOFOSSIL (10%);
DIATOM (01%);  RADIOLARIA (01%);  SPICULE (02%);



Leg : 64    Top Int Depth(mm):  1250       Sand: 010%   Sect:  1
Hole: 474A  Top Core Depth(m):   211.00    Silt: 045%
Core:   6   Sample Depth (m) :   212.25    Clay: 045%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (03%);  MICA (06%);
HEAVY MINERAL (01%);  CLAY MINERAL (16%);  PYRITE (01%);
MICRONODULE (04%);  FORAMINIFERA (03%);  NANNOFOSSIL (15%);
DIATOM (01%);  RADIOLARIA (01%);  SPICULE (03%);
Components:  (Dominant lithology)
======================================================================
SILICOFLAGELLATE (01%);  PLANT DEBRIS (03%);



Leg : 64    Top Int Depth(mm):  1450       Sand: 020%   Sect:  1
Hole: 474A  Top Core Depth(m):   211.00    Silt: 050%
Core:   6   Sample Depth (m) :   212.45    Clay: 030%

Age : LOWER PLEISTOCENE
Name: FORAM NANNO BEARING SANDY SILTY

Components:  (Dominant lithology)
======================================================================
QUARTZ (19%);  FELDSPAR (19%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (38%);  CARBONATE (01%);
FORAMINIFERA (08%);  NANNOFOSSIL (08%);  DIATOM (01%);
RADIOLARIA (01%);  SPICULE (01%);



Leg : 64    Top Int Depth(mm):    50       Sand: 060%   Sect:  2
Hole: 474A  Top Core Depth(m):   211.00    Silt: 020%
Core:   6   Sample Depth (m) :   212.55    Clay: 020%

Age : LOWER PLEISTOCENE
Name: SILTY SAND FORAM BEARING

Components:  ()
======================================================================
QUARTZ (40%);  FELDSPAR (10%);  MICA (10%);
HEAVY MINERAL (10%);  CLAY MINERAL (10%);  PYRITE (02%);
HORNBLENDE (10%);  FORAMINIFERA (10%);  NANNOFOSSIL (05%);
DIATOM (01%);  RADIOLARIA (01%);  SPICULE (01%);



Leg : 64    Top Int Depth(mm):   120       Sand: 100%   Sect:  2
Hole: 474A  Top Core Depth(m):   211.00    Silt:
Core:   6   Sample Depth (m) :   212.62    Clay:

Age : LOWER PLEISTOCENE
Name: COARSE SAND LAYER AT BASE OF TURBIDITE

Components:  ()
======================================================================
QUARTZ (50%);  FELDSPAR (20%);  MICA (03%);
HEAVY MINERAL (05%);  CARBONATE (20%);



Leg : 64    Top Int Depth(mm):   130       Sand: 100%   Sect:  2
Hole: 474A  Top Core Depth(m):   211.00    Silt:
Core:   6   Sample Depth (m) :   212.63    Clay:

Age : LOWER PLEISTOCENE
Name: BASE TURBIDITE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (37%);  FELDSPAR (37%);  CLAY MINERAL (04%);
CALCAREOUS SPICULE (04%);  HORNBLENDE (02%);  APATITE (02%);
BIOTITE (15%);



Leg : 64    Top Int Depth(mm):   770       Sand: 002%   Sect:  2
Hole: 474A  Top Core Depth(m):   211.00    Silt: 033%
Core:   6   Sample Depth (m) :   213.27    Clay: 065%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (02%);  MICA (05%);
HEAVY MINERAL (01%);  CLAY MINERAL (25%);  PYRITE (02%);
MICRONODULE (02%);  CARBONATE (10%);  FORAMINIFERA (02%);
NANNOFOSSIL (15%);  DIATOM (02%);  RADIOLARIA (01%);
Components:  (Dominant lithology)
======================================================================
SPICULE (04%);  PLANT DEBRIS (18%);



Leg : 64    Top Int Depth(mm):   500       Sand: 001%   Sect:  2
Hole: 474A  Top Core Depth(m):   220.50    Silt: 049%
Core:   7   Sample Depth (m) :   222.50    Clay: 050%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (10%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (25%);  PYRITE (02%);
MICRONODULE (08%);  CARBONATE (05%);  FORAMINIFERA (03%);
NANNOFOSSIL (05%);  DIATOM (15%);  SPICULE (05%);
Components:  (Dominant lithology)
======================================================================
SILICOFLAGELLATE (01%);  PLANT DEBRIS (08%);



Leg : 64    Top Int Depth(mm):   750       Sand: 010%   Sect:  3
Hole: 474A  Top Core Depth(m):   230.00    Silt: 070%
Core:   8   Sample Depth (m) :   233.75    Clay: 020%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (75%);  QUARTZ (25%);  FELDSPAR (25%);
MICA (01%);  CLAY MINERAL (20%);  GLASS (02%);
PYRITE (10%);  CARBONATE (05%);  NANNOFOSSIL (04%);
DIATOM (02%);  RADIOLARIA (01%);  SPICULE (05%);



Leg : 64    Top Int Depth(mm):   400       Sand: 085%   Sect:  5
Hole: 474A  Top Core Depth(m):   230.00    Silt:
Core:   8   Sample Depth (m) :   236.40    Clay:

Age : LOWER PLEISTOCENE
Name: IN GRAY SAND, AT BASE OF 1 CYCLE-MUDDY

Components:  (Minor lithology)
======================================================================
QUARTZ (50%);  FELDSPAR (20%);  BIOTITE (15%);
ROCK FRAGMENT (05%);  FORAMINIFERA (02%);



Leg : 64    Top Int Depth(mm):   680       Sand: 001%   Sect:  5
Hole: 474A  Top Core Depth(m):   230.00    Silt: 039%
Core:   8   Sample Depth (m) :   236.68    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  MICA (04%);  CLAY MINERAL (25%);
PYRITE (02%);  MICRONODULE (04%);  CARBONATE (10%);
FORAMINIFERA (02%);  NANNOFOSSIL (10%);  DIATOM (04%);
SPICULE (05%);  PLANT DEBRIS (20%);



Leg : 64    Top Int Depth(mm):   810       Sand: 005%   Sect:  2
Hole: 474A  Top Core Depth(m):   239.50    Silt: 040%
Core:   9   Sample Depth (m) :   241.81    Clay: 055%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  MICA (02%);  CLAY MINERAL (15%);
PYRITE (01%);  MICRONODULE (04%);  CARBONATE (10%);
DIATOM (25%);  RADIOLARIA (02%);  SPICULE (10%);
SILICOFLAGELLATE (01%);  PLANT DEBRIS (10%);



Leg : 64    Top Int Depth(mm):   900       Sand: 003%   Sect:  3
Hole: 474A  Top Core Depth(m):   239.50    Silt: 012%
Core:   9   Sample Depth (m) :   243.40    Clay: 085%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  MICA (04%);  HEAVY MINERAL (01%);
CLAY MINERAL (45%);  PYRITE (01%);  MICRONODULE (05%);
CARBONATE (05%);  FORAMINIFERA (03%);  NANNOFOSSIL (05%);
DIATOM (10%);  RADIOLARIA (01%);  SPICULE (02%);
Components:  (Dominant lithology)
======================================================================
SILICOFLAGELLATE (01%);  PLANT DEBRIS (04%);



Leg : 64    Top Int Depth(mm):   770       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   239.50    Silt: 025%
Core:   9   Sample Depth (m) :   244.77    Clay: 075%

Age : LOWER PLEISTOCENE
Name: SILICEOUS SILTY CLAY

Components:  (Minor lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (05%);  CLAY MINERAL (60%);
CARBONATE (05%);  FORAMINIFERA (01%);  NANNOFOSSIL (03%);
DIATOM (10%);



Leg : 64    Top Int Depth(mm):   770       Sand: 002%   Sect:  4
Hole: 474A  Top Core Depth(m):   239.50    Silt: 043%
Core:   9   Sample Depth (m) :   244.77    Clay: 055%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
TERRIGENOUS DETRITUS (10%);  FELDSPAR (05%);  MICA (01%);
CLAY MINERAL (45%);  PYRITE (01%);  MICRONODULE (03%);
CARBONATE (15%);  FORAMINIFERA (02%);  NANNOFOSSIL (10%);
DIATOM (01%);  RADIOLARIA (01%);  SPICULE (01%);
Components:  (Dominant lithology)
======================================================================
SILICOFLAGELLATE (01%);



Leg : 64    Top Int Depth(mm):   600       Sand: 010%   Sect:  1
Hole: 474A  Top Core Depth(m):   249.00    Silt: 060%
Core:  10   Sample Depth (m) :   249.60    Clay: 030%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILTSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  MICA (01%);  PYRITE (01%);
MICRONODULE (05%);  CARBONATE (05%);  NANNOFOSSIL (01%);
DIATOM (50%);  SPICULE (20%);  SILICOFLAGELLATE (01%);
PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):   600       Sand: 010%   Sect:  3
Hole: 474A  Top Core Depth(m):   249.00    Silt: 030%
Core:  10   Sample Depth (m) :   252.60    Clay: 060%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  MICA (01%);  HEAVY MINERAL (01%);
CLAY MINERAL (40%);  MICRONODULE (03%);  CARBONATE (15%);
FORAMINIFERA (02%);  NANNOFOSSIL (01%);  DIATOM (02%);
RADIOLARIA (01%);  SPICULE (02%);  SILICOFLAGELLATE (01%);
Components:  (Dominant lithology)
======================================================================
IRON (05%);



Leg : 64    Top Int Depth(mm):   600       Sand: 020%   Sect:  4
Hole: 474A  Top Core Depth(m):   249.00    Silt: 020%
Core:  10   Sample Depth (m) :   254.10    Clay: 050%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  FELDSPAR (01%);  MICA (03%);
CLAY MINERAL (36%);  PYRITE (01%);  MICRONODULE (02%);
CARBONATE (20%);  FORAMINIFERA (01%);  NANNOFOSSIL (05%);
DIATOM (01%);  SPICULE (02%);  PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):  1100       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   258.50    Silt: 030%
Core:  11   Sample Depth (m) :   259.60    Clay: 070%

Age : LOWER PLEISTOCENE
Name: DIATOM BEARING CLAYEY SILTSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (20%);  FELDSPAR (20%);  MICA (02%);
CLAY MINERAL (20%);  PYRITE (02%);  CARBONATE (20%);
NANNOFOSSIL (05%);  DIATOM (10%);  RADIOLARIA (02%);
PLANT DEBRIS (02%);



Leg : 64    Top Int Depth(mm):   710       Sand: 085%   Sect:  2
Hole: 474A  Top Core Depth(m):   258.50    Silt: 015%
Core:  11   Sample Depth (m) :   260.71    Clay:

Age : LOWER PLEISTOCENE
Name: GRAY SAND, HEAVY MINERAL SAND

Components:  (Minor lithology)
======================================================================
QUARTZ (46%);  FELDSPAR (23%);  PYROXENE (02%);
AUGITE (02%);  PYRITE (15%);  ZIRCON (06%);
EPIDOTE (02%);  FORAMINIFERA (02%);  APATITE (02%);
RADIOLARIA (02%);  SILICOFLAGELLATE (02%);



Leg : 64    Top Int Depth(mm):  1390       Sand: 005%   Sect:  3
Hole: 474A  Top Core Depth(m):   258.50    Silt: 035%
Core:  11   Sample Depth (m) :   262.89    Clay: 055%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (03%);  MICA (03%);
HEAVY MINERAL (01%);  CLAY MINERAL (40%);  CARBONATE (20%);
FORAMINIFERA (01%);  NANNOFOSSIL (01%);  LAMELLIBRANCH (01%);
DIATOM (01%);  SPICULE (01%);



Leg : 64    Top Int Depth(mm):  1390       Sand: 015%   Sect:  3
Hole: 474A  Top Core Depth(m):   258.50    Silt: 065%
Core:  11   Sample Depth (m) :   262.89    Clay: 020%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILTSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (20%);  CLAY MINERAL (10%);
PYRITE (05%);  CARBONATE (45%);  FORAMINIFERA (01%);
NANNOFOSSIL (02%);  DIATOM (01%);  RADIOLARIA (01%);



Leg : 64    Top Int Depth(mm):   150       Sand: 005%   Sect:  2
Hole: 474A  Top Core Depth(m):   268.00    Silt: 050%
Core:  12   Sample Depth (m) :   269.65    Clay: 045%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS, QTZ CLAYEY SILT

Components:  ()
======================================================================
QUARTZ (25%);  FELDSPAR (25%);  CLAY MINERAL (30%);
PYRITE (05%);  CARBONATE (10%);  APATITE (01%);
ZIRCON (01%);  NANNOFOSSIL (02%);  DIATOM (01%);
SPICULE (01%);



Leg : 64    Top Int Depth(mm):   600       Sand: 050%   Sect:  4
Hole: 474A  Top Core Depth(m):   268.00    Silt: 020%
Core:  12   Sample Depth (m) :   273.10    Clay: 030%

Age : LOWER PLEISTOCENE
Name: MUDDY SAND

Components:  ()
======================================================================
QUARTZ (40%);  FELDSPAR (20%);  HEAVY MINERAL (05%);
GLASS (10%);  PYRITE (02%);  CARBONATE (20%);
FORAMINIFERA (01%);  DIATOM (01%);  SPICULE (01%);



Leg : 64    Top Int Depth(mm):   860       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   277.50    Silt: 080%
Core:  13   Sample Depth (m) :   281.36    Clay: 020%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (20%);  HEAVY MINERAL (05%);
CLAY MINERAL (10%);  PYRITE (10%);  CARBONATE (10%);
NANNOFOSSIL (05%);



Leg : 64    Top Int Depth(mm):    60       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   277.50    Silt: 040%
Core:  13   Sample Depth (m) :   282.06    Clay: 060%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  MICA (02%);  HEAVY MINERAL (15%);
CLAY MINERAL (40%);  PYRITE (05%);  CARBONATE (20%);
NANNOFOSSIL (07%);



Leg : 64    Top Int Depth(mm):  1060       Sand: 030%   Sect:  4
Hole: 474A  Top Core Depth(m):   277.50    Silt: 060%
Core:  13   Sample Depth (m) :   283.06    Clay: 010%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE SANDY SILT

Components:  (Dominant lithology)
======================================================================
QUARTZ (35%);  FELDSPAR (35%);  MICA (05%);
HEAVY MINERAL (05%);  PYRITE (03%);  CARBONATE (13%);
NANNOFOSSIL (05%);



Leg : 64    Top Int Depth(mm):   390       Sand: 010%   Sect:  1
Hole: 474A  Top Core Depth(m):   287.00    Silt: 080%
Core:  14   Sample Depth (m) :   287.39    Clay: 010%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE SILTSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (35%);  FELDSPAR (35%);  HEAVY MINERAL (02%);
CLAY MINERAL (05%);  PYRITE (03%);  CARBONATE (12%);
FORAMINIFERA (02%);  NANNOFOSSIL (05%);



Leg : 64    Top Int Depth(mm):   790       Sand: 030%   Sect:  3
Hole: 474A  Top Core Depth(m):   287.00    Silt: 050%
Core:  14   Sample Depth (m) :   290.79    Clay: 020%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILTSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (15%);  MICA (15%);
HEAVY MINERAL (01%);  CLAY MINERAL (20%);  PYRITE (10%);
CARBONATE (05%);  APATITE (01%);  ZIRCON (02%);
FORAMINIFERA (01%);  NANNOFOSSIL (05%);  SPICULE (01%);
Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
SILICOFLAGELLATE (01%);



Leg : 64    Top Int Depth(mm):   800       Sand: 010%   Sect:  5
Hole: 474A  Top Core Depth(m):   287.00    Silt: 020%
Core:  14   Sample Depth (m) :   293.80    Clay: 070%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE NANNO OOZE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  MICA (10%);
HEAVY MINERAL (02%);  PYRITE (05%);  CARBONATE (05%);
ZIRCON (02%);  NANNOFOSSIL (50%);  SPICULE (02%);
SILICOFLAGELLATE (02%);  PLANT DEBRIS (15%);



Leg : 64    Top Int Depth(mm):  1030       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   306.00    Silt: 040%
Core:  16   Sample Depth (m) :   307.03    Clay: 060%

Age : LOWER PLEISTOCENE
Name: CLAYSTONE LITH

Components:  (Dominant lithology)
======================================================================
QUARTZ (18%);  FELDSPAR (05%);  MICA (05%);
HEAVY MINERAL (04%);  CLAY MINERAL (40%);  PYRITE (05%);
CARBONATE (05%);  NANNOFOSSIL (10%);  PLANT DEBRIS (02%);



Leg : 64    Top Int Depth(mm):   770       Sand: 015%   Sect:  3
Hole: 474A  Top Core Depth(m):   306.00    Silt: 050%
Core:  16   Sample Depth (m) :   309.77    Clay: 035%

Age : LOWER PLEISTOCENE
Name: IN THE MIDDLE OF A SILTY MUD TURBIDITE

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (05%);  MICA (15%);
HEAVY MINERAL (02%);  CLAY MINERAL (40%);  PYRITE (05%);
CARBONATE (02%);  FORAMINIFERA (01%);  NANNOFOSSIL (15%);
RADIOLARIA (02%);  SPICULE (01%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):  1010       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   306.00    Silt: 020%
Core:  16   Sample Depth (m) :   310.01    Clay: 080%

Age : LOWER PLEISTOCENE
Name: CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (15%);  FELDSPAR (05%);  HEAVY MINERAL (01%);
CLAY MINERAL (60%);  PYRITE (02%);  CARBONATE (03%);
NANNOFOSSIL (02%);  PLANT DEBRIS (02%);



Leg : 64    Top Int Depth(mm):   650       Sand: 002%   Sect:  1
Hole: 474A  Top Core Depth(m):   315.50    Silt: 028%
Core:  17   Sample Depth (m) :   316.15    Clay: 070%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE W/NANNOS

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  MICA (05%);
HEAVY MINERAL (01%);  CLAY MINERAL (65%);  PYRITE (02%);
CARBONATE (01%);  APATITE (01%);  NANNOFOSSIL (05%);



Leg : 64    Top Int Depth(mm):   600       Sand: 002%   Sect:  4
Hole: 474A  Top Core Depth(m):   315.50    Silt: 040%
Core:  17   Sample Depth (m) :   320.60    Clay: 058%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE WITH NANNOS

Components:  (, % converted from relative abundance)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  CLAY MINERAL (50%);
GLASS (04%);  PYRITE (02%);  CARBONATE (10%);
NANNOFOSSIL (05%);  DIATOM (02%);  RADIOLARIA (02%);
SPICULE (02%);  SILICOFLAGELLATE (02%);



Leg : 64    Top Int Depth(mm):   260       Sand:        Sect:  5
Hole: 474A  Top Core Depth(m):   315.50    Silt: 055%
Core:  17   Sample Depth (m) :   321.76    Clay: 045%

Age : LOWER PLEISTOCENE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  MICA (20%);
CLAY MINERAL (40%);  GLASS (01%);  PYRITE (10%);
NANNOFOSSIL (01%);  SPICULE (02%);  SILICOFLAGELLATE (02%);



Leg : 64    Top Int Depth(mm):  1100       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   325.00    Silt: 035%
Core:  18   Sample Depth (m) :   326.10    Clay: 065%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE(QUARTZOSE) W/15% NANNOSM QTZ 20,FEL 15,MICA 10,HVY.MINS
Name: TR,CLAY 45, VOLC.GLAS 1,PYR 1,APAT TR

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FORAMINIFERA (05%);  RADIOLARIA (02%);



Leg : 64    Top Int Depth(mm):   900       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   327.00    Silt: 040%
Core:  19   Sample Depth (m) :   327.90    Clay: 060%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE SILTY CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  MICA (10%);
CLAY MINERAL (60%);  PYRITE (01%);  NANNOFOSSIL (02%);



Leg : 64    Top Int Depth(mm):   350       Sand: 015%   Sect:  3
Hole: 474A  Top Core Depth(m):   327.00    Silt: 040%
Core:  19   Sample Depth (m) :   330.35    Clay: 045%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILTSTONE (QUART RICH)

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (30%);  FELDSPAR (25%);  CLAY MINERAL (45%);
GLASS (01%);  PYRITE (02%);  CARBONATE (01%);



Leg : 64    Top Int Depth(mm):   830       Sand: 001%   Sect:  1
Hole: 474A  Top Core Depth(m):   344.00    Silt: 014%
Core:  21   Sample Depth (m) :   344.83    Clay: 085%

Age : LOWER PLEISTOCENE
Name: CALCAREOUS MARLSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (01%);  MICA (02%);
CLAY MINERAL (40%);  MICRONODULE (02%);  CARBONATE (50%);
FORAMINIFERA (01%);  NANNOFOSSIL (02%);  PLANT DEBRIS (02%);



Leg : 64    Top Int Depth(mm):   340       Sand: 005%   Sect:  2
Hole: 474A  Top Core Depth(m):   344.00    Silt: 030%
Core:  21   Sample Depth (m) :   345.84    Clay: 065%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (06%);  FELDSPAR (04%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (60%);  PYRITE (01%);
MICRONODULE (01%);  CARBONATE (20%);  FORAMINIFERA (01%);
NANNOFOSSIL (02%);  PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):    60       Sand: 070%   Sect:  5
Hole: 474A  Top Core Depth(m):   344.00    Silt: 020%
Core:  21   Sample Depth (m) :   350.06    Clay: 010%

Age : LOWER PLEISTOCENE
Name: SILTY FINE SANDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (10%);  MICA (15%);
CLAY MINERAL (05%);  PYRITE (03%);  MICRONODULE (02%);
CARBONATE (07%);  FORAMINIFERA (01%);  PLANT DEBRIS (15%);



Leg : 64    Top Int Depth(mm):   900       Sand: 080%   Sect:  5
Hole: 474A  Top Core Depth(m):   344.00    Silt: 015%
Core:  21   Sample Depth (m) :   350.90    Clay: 005%

Age : LOWER PLEISTOCENE
Name: SILTY FINE SANDSTONE (ARKOSE)

Components:  (Dominant lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (10%);  MICA (10%);
HEAVY MINERAL (03%);  CLAY MINERAL (05%);  MICRONODULE (05%);
CARBONATE (05%);  DIATOM (01%);  PLANT DEBRIS (20%);



Leg : 64    Top Int Depth(mm):   600       Sand: 002%   Sect:  2
Hole: 474A  Top Core Depth(m):   353.50    Silt: 038%
Core:  22   Sample Depth (m) :   355.60    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (01%);  MICA (02%);
CLAY MINERAL (55%);  PYRITE (02%);  MICRONODULE (01%);
CARBONATE (05%);  FORAMINIFERA (01%);  NANNOFOSSIL (01%);
PLANT DEBRIS (03%);



Leg : 64    Top Int Depth(mm):   850       Sand: 005%   Sect:  5
Hole: 474A  Top Core Depth(m):   363.00    Silt: 035%
Core:  23   Sample Depth (m) :   369.85    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE

Components:  ()
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  MICA (01%);
CLAY MINERAL (45%);  GLASS (02%);  PYRITE (03%);
CARBONATE (15%);  FORAMINIFERA (01%);  NANNOFOSSIL (02%);
SILICEOUS FOSSIL (01%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):   430       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   372.50    Silt: 030%
Core:  24   Sample Depth (m) :   372.93    Clay: 070%

Age : LOWER PLEISTOCENE
Name: NANNO RICH SILTY QTZ CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
DETRITAL MATERIAL (70%);  GLASS (02%);  PYRITE (01%);
CARBONATE (05%);  NANNOFOSSIL (25%);



Leg : 64    Top Int Depth(mm):   770       Sand: 002%   Sect:  1
Hole: 474A  Top Core Depth(m):   382.00    Silt: 028%
Core:  25   Sample Depth (m) :   382.77    Clay: 070%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (35%);  PYRITE (03%);
MICRONODULE (02%);  CARBONATE (15%);  FORAMINIFERA (01%);
NANNOFOSSIL (01%);  IRON (05%);  PLANT DEBRIS (20%);



Leg : 64    Top Int Depth(mm):   180       Sand: 005%   Sect:  2
Hole: 474A  Top Core Depth(m):   382.00    Silt: 075%
Core:  25   Sample Depth (m) :   383.68    Clay: 020%

Age : LOWER PLEISTOCENE
Name: QUARTZOSE CLAYEY SILT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (30%);  FELDSPAR (05%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (20%);  PYRITE (05%);
CARBONATE (30%);  NANNOFOSSIL (07%);



Leg : 64    Top Int Depth(mm):   770       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   382.00    Silt: 040%
Core:  25   Sample Depth (m) :   385.77    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (05%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (60%);  PYRITE (05%);
CARBONATE (20%);  NANNOFOSSIL (02%);



Leg : 64    Top Int Depth(mm):   400       Sand:        Sect:  5
Hole: 474A  Top Core Depth(m):   382.00    Silt:
Core:  25   Sample Depth (m) :   388.40    Clay:

Age : LOWER PLEISTOCENE
Name: SAND IN A MUDDY TURBIDITE BASE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (16%);  FELDSPAR (16%);  MICA (66%);
HORNBLENDE (02%);  APATITE (02%);  CARBONATE (02%);



Leg : 64    Top Int Depth(mm):   410       Sand: 005%   Sect:  5
Hole: 474A  Top Core Depth(m):   382.00    Silt: 030%
Core:  25   Sample Depth (m) :   388.41    Clay: 065%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (02%);  MICA (05%);
HEAVY MINERAL (01%);  CLAY MINERAL (20%);  PYRITE (01%);
MICRONODULE (05%);  CARBONATE (10%);  FORAMINIFERA (01%);
NANNOFOSSIL (05%);  PLANT DEBRIS (20%);



Leg : 64    Top Int Depth(mm):  1050       Sand: 005%   Sect:  1
Hole: 474A  Top Core Depth(m):   391.50    Silt: 035%
Core:  26   Sample Depth (m) :   392.55    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (02%);  MICA (03%);
HEAVY MINERAL (01%);  CLAY MINERAL (25%);  PYRITE (01%);
MICRONODULE (01%);  CARBONATE (10%);  FORAMINIFERA (01%);
NANNOFOSSIL (02%);  PLANT DEBRIS (15%);



Leg : 64    Top Int Depth(mm):   780       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   391.50    Silt: 070%
Core:  26   Sample Depth (m) :   393.78    Clay: 030%

Age : LOWER PLEISTOCENE
Name: CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
QUARTZ (60%);  MICA (03%);  CLAY MINERAL (25%);
PYRITE (03%);  MICRONODULE (02%);  CARBONATE (05%);
NANNOFOSSIL (01%);  PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):   360       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   401.00    Silt: 040%
Core:  27   Sample Depth (m) :   402.86    Clay: 060%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (35%);  FELDSPAR (03%);  MICA (04%);
HEAVY MINERAL (01%);  CLAY MINERAL (15%);  PYRITE (03%);
MICRONODULE (02%);  CARBONATE (15%);  FORAMINIFERA (01%);
NANNOFOSSIL (01%);  PLANT DEBRIS (25%);



Leg : 64    Top Int Depth(mm):  1040       Sand: 005%   Sect:  2
Hole: 474A  Top Core Depth(m):   401.00    Silt: 050%
Core:  27   Sample Depth (m) :   403.54    Clay: 045%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (04%);  MICA (03%);
HEAVY MINERAL (02%);  CLAY MINERAL (08%);  PYRITE (03%);
MICRONODULE (02%);  CARBONATE (10%);  FORAMINIFERA (01%);
NANNOFOSSIL (01%);  DIATOM (01%);  PLANT DEBRIS (25%);



Leg : 64    Top Int Depth(mm):   720       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   401.00    Silt: 010%
Core:  27   Sample Depth (m) :   404.72    Clay: 090%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (01%);  MICA (01%);
CLAY MINERAL (75%);  PYRITE (01%);  CARBONATE (10%);
FORAMINIFERA (01%);  PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):   720       Sand: 050%   Sect:  3
Hole: 474A  Top Core Depth(m):   401.00    Silt: 020%
Core:  27   Sample Depth (m) :   404.72    Clay: 030%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (10%);  MICA (02%);
CLAY MINERAL (10%);  PYRITE (04%);  MICRONODULE (04%);
CARBONATE (20%);  FORAMINIFERA (01%);  PLANT DEBRIS (10%);



Leg : 64    Top Int Depth(mm):   660       Sand: 010%   Sect:  5
Hole: 474A  Top Core Depth(m):   401.00    Silt: 030%
Core:  27   Sample Depth (m) :   407.66    Clay: 060%

Age : LOWER PLEISTOCENE
Name: SILTY CLAY

Components:  (Minor lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (60%);  PYRITE (03%);
CARBONATE (17%);  FORAMINIFERA (01%);  NANNOFOSSIL (02%);



Leg : 64    Top Int Depth(mm):   640       Sand: 002%   Sect:  1
Hole: 474A  Top Core Depth(m):   410.50    Silt: 030%
Core:  28   Sample Depth (m) :   411.14    Clay: 068%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (30%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (15%);  PYRITE (05%);
CARBONATE (10%);  FORAMINIFERA (01%);  NANNOFOSSIL (02%);
PLANT DEBRIS (35%);



Leg : 64    Top Int Depth(mm):   660       Sand: 010%   Sect:  1
Hole: 474A  Top Core Depth(m):   410.50    Silt:
Core:  28   Sample Depth (m) :   411.16    Clay: 090%

Age : LOWER PLEISTOCENE
Name: ALTERED ASH, WHITE LAYER




Leg : 64    Top Int Depth(mm):   280       Sand: 005%   Sect:  4
Hole: 474A  Top Core Depth(m):   410.50    Silt: 040%
Core:  28   Sample Depth (m) :   415.28    Clay: 055%

Age : LOWER PLEISTOCENE

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  FELDSPAR (02%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (20%);  PYRITE (03%);
CARBONATE (20%);  FORAMINIFERA (01%);  NANNOFOSSIL (01%);
PLANT DEBRIS (25%);



Leg : 64    Top Int Depth(mm):     0       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   420.00    Silt: 030%
Core:  29   Sample Depth (m) :   420.00    Clay: 070%

Age : LOWER PLEISTOCENE
Name: SILTY CLAYSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (60%);  PYRITE (02%);
CARBONATE (05%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):  1060       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   420.00    Silt:
Core:  29   Sample Depth (m) :   425.56    Clay:

Age : CENOZOIC
Name: COARSE SAND

Components:  (Minor lithology)
======================================================================
QUARTZ (35%);  FELDSPAR (30%);  MICA (10%);
ROCK FRAGMENT (10%);  CARBONATE (02%);  FORAMINIFERA (02%);
PLANT DEBRIS (10%);



Leg : 64    Top Int Depth(mm):  1070       Sand: 020%   Sect:  4
Hole: 474A  Top Core Depth(m):   420.00    Silt: 030%
Core:  29   Sample Depth (m) :   425.57    Clay: 050%

Age : CENOZOIC
Name: CEMENTED SAND LAYER

Components:  ()
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  HEAVY MINERAL (05%);
CLAY MINERAL (40%);  PYRITE (02%);  CARBONATE (30%);
NANNOFOSSIL (02%);



Leg : 64    Top Int Depth(mm):  1100       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   420.00    Silt:
Core:  29   Sample Depth (m) :   425.60    Clay:

Age : CENOZOIC
Name: WOOD FRAG FROM BASE OF TURBIDITE




Leg : 64    Top Int Depth(mm):   860       Sand:        Sect:  5
Hole: 474A  Top Core Depth(m):   420.00    Silt: 080%
Core:  29   Sample Depth (m) :   426.86    Clay: 020%

Age : CENOZOIC
Name: CLAYEY SILTSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (30%);  FELDSPAR (30%);  HEAVY MINERAL (05%);
CLAY MINERAL (15%);  PYRITE (05%);  CARBONATE (05%);
NANNOFOSSIL (07%);



Leg : 64    Top Int Depth(mm):  1400       Sand: 015%   Sect:  1
Hole: 474A  Top Core Depth(m):   429.50    Silt: 025%
Core:  30   Sample Depth (m) :   430.90    Clay: 060%

Age : CENOZOIC

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (50%);  GLASS (02%);
PYRITE (03%);  ZEOLITE (02%);  CARBONATE (10%);
NANNOFOSSIL (02%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):  1290       Sand: 002%   Sect:  2
Hole: 474A  Top Core Depth(m):   439.00    Silt: 010%
Core:  31   Sample Depth (m) :   441.79    Clay: 078%

Age : CENOZOIC
Name: SLIGHTLY SILTY CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  MICA (01%);
CLAY MINERAL (75%);  GLASS (01%);  CARBONATE (12%);
NANNOFOSSIL (04%);



Leg : 64    Top Int Depth(mm):   540       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   439.00    Silt: 040%
Core:  31   Sample Depth (m) :   442.54    Clay: 060%

Age : CENOZOIC

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (10%);  HEAVY MINERAL (03%);
CLAY MINERAL (55%);  PYRITE (02%);  ZEOLITE (02%);
CARBONATE (10%);  NANNOFOSSIL (02%);



Leg : 64    Top Int Depth(mm):   700       Sand: 005%   Sect:  5
Hole: 474A  Top Core Depth(m):   448.50    Silt: 035%
Core:  32   Sample Depth (m) :   455.20    Clay: 060%

Age : CENOZOIC
Name: MUD SILTY CLAY

Components:  (Dominant lithology)
======================================================================
TERRIGENOUS DETRITUS (95%);  QUARTZ (10%);  FELDSPAR (20%);
MICA (02%);  CLAY MINERAL (50%);  DOLOMITE (01%);
PYRITE (03%);  CARBONATE (03%);  NANNOFOSSIL (03%);
PLANT DEBRIS (08%);  ORGANIC DEBRIS (03%);



Leg : 64    Top Int Depth(mm):   200       Sand:        Sect:  7
Hole: 474A  Top Core Depth(m):   448.50    Silt: 050%
Core:  32   Sample Depth (m) :   457.70    Clay: 050%

Age : UPPER PLIOCENE
Name: TYPICAL OF MORE SILTY MUD

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  HEAVY MINERAL (01%);
CLAY MINERAL (50%);  PYRITE (05%);  NANNOFOSSIL (04%);
PLANT DEBRIS (07%);



Leg : 64    Top Int Depth(mm):   730       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   458.00    Silt: 035%
Core:  33   Sample Depth (m) :   458.73    Clay: 065%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (30%);  FELDSPAR (15%);  MICA (05%);
HEAVY MINERAL (01%);  CLAY MINERAL (40%);  GLASS (01%);
PYRITE (10%);  APATITE (01%);  NANNOFOSSIL (07%);
PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):   300       Sand: 005%   Sect:  4
Hole: 474A  Top Core Depth(m):   458.00    Silt: 040%
Core:  33   Sample Depth (m) :   462.80    Clay: 045%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE W/NANNOS

Components:  (Minor lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (15%);  MICA (05%);
CLAY MINERAL (35%);  GLASS (01%);  PYRITE (01%);
NANNOFOSSIL (10%);  PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):   400       Sand: 060%   Sect:  2
Hole: 474A  Top Core Depth(m):   467.50    Silt: 030%
Core:  34   Sample Depth (m) :   469.40    Clay: 010%

Age : UPPER PLIOCENE
Name: SILTY SAND

Components:  (Minor lithology)
======================================================================
QUARTZ (40%);  FELDSPAR (30%);  MICA (10%);
HEAVY MINERAL (01%);  CLAY MINERAL (05%);  CARBONATE (06%);
FORAMINIFERA (02%);  NANNOFOSSIL (07%);  DIATOM (03%);
PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):   500       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   467.50    Silt: 025%
Core:  34   Sample Depth (m) :   469.50    Clay: 075%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (20%);  FELDSPAR (20%);  MICA (03%);
HEAVY MINERAL (02%);  CLAY MINERAL (40%);  GLASS (05%);
PYRITE (05%);  CARBONATE (05%);  APATITE (02%);
NANNOFOSSIL (02%);  PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):   480       Sand: 001%   Sect:  3
Hole: 474A  Top Core Depth(m):   477.00    Silt: 039%
Core:  35   Sample Depth (m) :   480.48    Clay: 060%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (35%);  FELDSPAR (03%);  MICA (04%);
HEAVY MINERAL (02%);  CLAY MINERAL (25%);  PYRITE (04%);
CARBONATE (10%);  FORAMINIFERA (01%);  NANNOFOSSIL (03%);
PLANT DEBRIS (03%);



Leg : 64    Top Int Depth(mm):   480       Sand: 002%   Sect:  3
Hole: 474A  Top Core Depth(m):   477.00    Silt: 050%
Core:  35   Sample Depth (m) :   480.48    Clay: 048%

Age : UPPER PLIOCENE
Name: CLAYEY SILT (BASE OF FINE GRAINED TURB)M QTZ 20,FEL 20,MICA 2,CLAY 40,PY
Name: R 5,CARB 10

Components:  ()
======================================================================
NANNOFOSSIL (02%);  PLANT DEBRIS (02%);



Leg : 64    Top Int Depth(mm):   400       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   477.00    Silt: 020%
Core:  35   Sample Depth (m) :   481.90    Clay: 080%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (50%);  PYRITE (03%);
MICRONODULE (02%);  CARBONATE (02%);  NANNOFOSSIL (20%);
PLANT DEBRIS (06%);



Leg : 64    Top Int Depth(mm):   400       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   477.00    Silt: 040%
Core:  35   Sample Depth (m) :   481.90    Clay: 060%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (15%);  MICA (03%);
CLAY MINERAL (30%);  PYRITE (05%);  CARBONATE (20%);
NANNOFOSSIL (10%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):    40       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   486.50    Silt:
Core:  36   Sample Depth (m) :   486.54    Clay:

Age : UPPER PLIOCENE
Name: CALCITE CEMENTED QTZ FEL SANDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (20%);  OPAQUE MINERAL (02%);
CHALCEDONY (02%);  CARBONATE (40%);  FORAMINIFERA (05%);



Leg : 64    Top Int Depth(mm):  1470       Sand: 001%   Sect:  2
Hole: 474A  Top Core Depth(m):   486.50    Silt: 029%
Core:  36   Sample Depth (m) :   489.47    Clay: 070%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (01%);  MICA (02%);
CLAY MINERAL (50%);  MICRONODULE (05%);  CARBONATE (03%);
NANNOFOSSIL (05%);  PLANT DEBRIS (10%);



Leg : 64    Top Int Depth(mm):   780       Sand: 005%   Sect:  3
Hole: 474A  Top Core Depth(m):   486.50    Silt: 030%
Core:  36   Sample Depth (m) :   490.28    Clay: 065%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (02%);  MICA (03%);
HEAVY MINERAL (02%);  CLAY MINERAL (55%);  MICRONODULE (02%);
CARBONATE (02%);  FORAMINIFERA (01%);  NANNOFOSSIL (03%);
PLANT DEBRIS (08%);



Leg : 64    Top Int Depth(mm):   780       Sand: 050%   Sect:  3
Hole: 474A  Top Core Depth(m):   486.50    Silt: 025%
Core:  36   Sample Depth (m) :   490.28    Clay: 025%

Age : UPPER PLIOCENE
Name: MUDDY SANDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (30%);  MICA (02%);
CLAY MINERAL (25%);  PYRITE (03%);  CARBONATE (10%);
NANNOFOSSIL (01%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):   340       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   496.00    Silt:
Core:  37   Sample Depth (m) :   496.34    Clay:

Age : UPPER PLIOCENE
Name: GRAI-SUPPORTED QTZ FEL SANDSTONE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (30%);  FELDSPAR (20%);  BASALT (02%);
LAMELLIBRANCH (01%);  CARBONATE (40%);  FORAMINIFERA (03%);



Leg : 64    Top Int Depth(mm):   450       Sand: 001%   Sect:  2
Hole: 474A  Top Core Depth(m):   496.00    Silt: 015%
Core:  37   Sample Depth (m) :   497.95    Clay: 084%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (12%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (55%);  MICRONODULE (06%);
CARBONATE (02%);  NANNOFOSSIL (01%);  PLANT DEBRIS (20%);



Leg : 64    Top Int Depth(mm):   450       Sand: 002%   Sect:  2
Hole: 474A  Top Core Depth(m):   496.00    Silt: 030%
Core:  37   Sample Depth (m) :   497.95    Clay: 070%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  MICA (02%);
CLAY MINERAL (70%);  PYRITE (03%);  CARBONATE (05%);
NANNOFOSSIL (01%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):   700       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   505.50    Silt:
Core:  38   Sample Depth (m) :   506.20    Clay:

Age : UPPER PLIOCENE
Name: POLYGENETIC COARSE SANDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (44%);  FELDSPAR (19%);  ROCK FRAGMENT (19%);
CARBONATE (19%);



Leg : 64    Top Int Depth(mm):   750       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   505.50    Silt: 040%
Core:  38   Sample Depth (m) :   507.75    Clay: 060%

Age : UPPER PLIOCENE
Name: SILTY CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (55%);  PYRITE (10%);
CARBONATE (02%);  NANNOFOSSIL (01%);  PLANT DEBRIS (08%);



Leg : 64    Top Int Depth(mm):   700       Sand: 003%   Sect:  1
Hole: 474A  Top Core Depth(m):   515.00    Silt: 040%
Core:  39   Sample Depth (m) :   515.70    Clay: 055%

Name: SILTY CLAYSTONE (CALCAREOUS)

Components:  (Dominant lithology)
======================================================================
QUARTZ (25%);  FELDSPAR (02%);  MICA (05%);
HEAVY MINERAL (01%);  CLAY MINERAL (45%);  PYRITE (01%);
MICRONODULE (03%);  CARBONATE (10%);  NANNOFOSSIL (01%);
PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):  1210       Sand:        Sect:  3
Hole: 474A  Top Core Depth(m):   515.00    Silt: 005%
Core:  39   Sample Depth (m) :   519.21    Clay: 095%

Name: CALCAREOUS MARLSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (04%);  FELDSPAR (01%);  MICA (01%);
CLAY MINERAL (55%);  MICRONODULE (02%);  CARBONATE (30%);
NANNOFOSSIL (01%);  PLANT DEBRIS (03%);



Leg : 64    Top Int Depth(mm):  1230       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   524.50    Silt:
Core:  40   Sample Depth (m) :   527.23    Clay:

Age : LOWER PLIOCENE
Name: CALCITE CEMENTED ARKOSE

Components:  (Minor lithology)
======================================================================
QUARTZ (30%);  FELDSPAR (10%);  BIOTITE (05%);
PYROXENE (02%);  HORNBLENDE (02%);  CARBONATE (40%);
FORAMINIFERA (01%);



Leg : 64    Top Int Depth(mm):    60       Sand: 010%   Sect: CC
Hole: 474A  Top Core Depth(m):   524.50    Silt: 040%
Core:  40   Sample Depth (m) :   529.40    Clay: 050%

Age : LOWER PLIOCENE
Name: DOM LITH SILTY CLAY-SLIGHTLY CALC

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  FELDSPAR (15%);  MICA (05%);
HEAVY MINERAL (02%);  CLAY MINERAL (40%);  GLASS (03%);
PYRITE (08%);  CARBONATE (02%);  NANNOFOSSIL (01%);
PLANT DEBRIS (05%);



Leg : 64    Top Int Depth(mm):    80       Sand: 002%   Sect: CC
Hole: 474A  Top Core Depth(m):   524.50    Silt: 070%
Core:  40   Sample Depth (m) :   529.42    Clay: 028%

Age : LOWER PLIOCENE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (60%);  FELDSPAR (02%);  MICA (03%);
HEAVY MINERAL (03%);  CLAY MINERAL (28%);  MICRONODULE (01%);
CARBONATE (01%);  NANNOFOSSIL (02%);  PLANT DEBRIS (02%);



Leg : 64    Top Int Depth(mm):   800       Sand:        Sect:  1
Hole: 474A  Top Core Depth(m):   534.00    Silt:
Core:  41   Sample Depth (m) :   534.80    Clay:

Name: COAL FRAGS (LIGNITE)




Leg : 64    Top Int Depth(mm):   320       Sand: 005%   Sect:  2
Hole: 474A  Top Core Depth(m):   534.00    Silt: 050%
Core:  41   Sample Depth (m) :   535.82    Clay: 045%

Name: CLAYEY SILTSTONE, WHITE RADIAL

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
NANNOFOSSIL (02%);  PLANT DEBRIS (20%);



Leg : 64    Top Int Depth(mm):   540       Sand: 002%   Sect:  2
Hole: 474A  Top Core Depth(m):   534.00    Silt: 060%
Core:  41   Sample Depth (m) :   536.04    Clay: 038%

Name: CLAYEY SILTSTONE (LIMESTONE)

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  MICA (01%);  CLAY MINERAL (35%);
CARBONATE (60%);  PLANT DEBRIS (01%);



Leg : 64    Top Int Depth(mm):   170       Sand:        Sect:  4
Hole: 474A  Top Core Depth(m):   534.00    Silt:
Core:  41   Sample Depth (m) :   538.67    Clay:





Leg : 64    Top Int Depth(mm):  1280       Sand: 005%   Sect:  5
Hole: 474A  Top Core Depth(m):   534.00    Silt: 025%
Core:  41   Sample Depth (m) :   541.28    Clay: 070%

Name: SILTY CLAYSTONE (NEAR BASALT CONTACT)

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (07%);  HEAVY MINERAL (02%);
CLAY MINERAL (65%);  GLASS (02%);  PYRITE (02%);
CARBONATE (10%);



Leg : 64    Top Int Depth(mm):     0       Sand:        Sect:  2
Hole: 474A  Top Core Depth(m):   543.50    Silt:
Core:  42   Sample Depth (m) :   545.00    Clay:

Name: MINS EXTRUDED FROM VESICLES IN BASALT




    

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