Core Data from the Deep Sea Drilling Project

Leg : 31    Top Int Depth(mm):     0       Sand: 020%   Sect: CC
Hole: 293   Top Core Depth(m):     0.00    Silt: 080%
Core:   1   Sample Depth (m) :     0.10    Clay:

Age : QUATERNARY
Name: VOLCANIC SANDY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (44%);  HEAVY MINERAL (44%);  GLASS (10%);
OPAQUE MINERAL (20%);  FORAMINIFERA (01%);  NANNOFOSSIL (00%);



Leg : 31    Top Int Depth(mm):  1400       Sand: 005%   Sect:  2
Hole: 293   Top Core Depth(m):    88.50    Silt: 045%
Core:   2   Sample Depth (m) :    91.40    Clay: 055%

Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (20%);  HEAVY MINERAL (10%);
CLAY MINERAL (55%);  OPAQUE MINERAL (05%);  AMPHIBOLE (00%);



Leg : 31    Top Int Depth(mm):   590       Sand: 030%   Sect:  5
Hole: 293   Top Core Depth(m):    88.50    Silt: 060%
Core:   2   Sample Depth (m) :    95.09    Clay: 010%

Name: SANDY SILT

Components:  (Minor lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (20%);  HEAVY MINERAL (08%);
CLAY MINERAL (10%);  OPAQUE MINERAL (07%);  GLAUCONITE (05%);
ROCK FRAGMENT (35%);  ZIRCON (00%);



Leg : 31    Top Int Depth(mm):     0       Sand: 010%   Sect: CC
Hole: 293   Top Core Depth(m):    88.50    Silt: 060%
Core:   2   Sample Depth (m) :    96.10    Clay: 030%

Name: CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (50%);  HEAVY MINERAL (10%);
OPAQUE MINERAL (10%);  GLASS (05%);  CLAY MINERAL (15%);
HORNBLENDE (00%);  PYROXENE (00%);  MICA (00%);
NANNOFOSSIL (00%);  SPICULE (00%);



Leg : 31    Top Int Depth(mm):   680       Sand: 010%   Sect:  4
Hole: 293   Top Core Depth(m):    98.00    Silt: 085%
Core:   3   Sample Depth (m) :   103.18    Clay: 005%

Age : PLEISTOCENE
Name: SILT

Components:  (Minor lithology)
======================================================================
QUARTZ (15%);  FELDSPAR (30%);  HEAVY MINERAL (00%);
CLAY MINERAL (05%);  OPAQUE MINERAL (10%);  GLAUCONITE (05%);
ROCK FRAGMENT (25%);



Leg : 31    Top Int Depth(mm):   800       Sand: 015%   Sect:  5
Hole: 293   Top Core Depth(m):    98.00    Silt: 030%
Core:   3   Sample Depth (m) :   104.80    Clay: 055%

Age : PLEISTOCENE
Name: SAND-RICH SILTY CLAY

Components:  (Minor lithology)
======================================================================
QUARTZ (35%);  FELDSPAR (20%);  HEAVY MINERAL (10%);
CLAY MINERAL (25%);  GLAUCONITE (00%);  CARBONATE (00%);
AMPHIBOLE (00%);  PYROXENE (00%);



Leg : 31    Top Int Depth(mm):     0       Sand: 010%   Sect: CC
Hole: 293   Top Core Depth(m):    98.00    Silt: 030%
Core:   3   Sample Depth (m) :   105.60    Clay: 060%

Age : PLEISTOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (10%);  HEAVY MINERAL (25%);
OPAQUE MINERAL (10%);  GLASS (05%);  CLAY MINERAL (35%);
GLAUCONITE (01%);  ROCK FRAGMENT (10%);  HORNBLENDE (00%);
PYROXENE (00%);  MICA (00%);



Leg : 31    Top Int Depth(mm):   870       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   145.50    Silt: 035%
Core:   4   Sample Depth (m) :   146.37    Clay: 065%

Age : UPPER PLIOCENE
Name: VOLCANIC RICH SILTY CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (08%);  CLAY MINERAL (65%);
GLASS (13%);  OPAQUE MINERAL (04%);  SPICULE (00%);



Leg : 31    Top Int Depth(mm):   810       Sand:        Sect:  2
Hole: 293   Top Core Depth(m):   145.50    Silt: 055%
Core:   4   Sample Depth (m) :   147.81    Clay: 045%

Age : UPPER PLIOCENE
Name: VOLCANIC CLAYEY SILT

Components:  (Minor lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (05%);  CLAY MINERAL (45%);
GLASS (35%);  OPAQUE MINERAL (05%);  NANNOFOSSIL (00%);
SPICULE (00%);



Leg : 31    Top Int Depth(mm):   930       Sand:        Sect:  2
Hole: 293   Top Core Depth(m):   145.50    Silt: 046%
Core:   4   Sample Depth (m) :   147.93    Clay: 054%

Age : UPPER PLIOCENE
Name: VOLCANIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (06%);  HEAVY MINERAL (10%);  GLASS (25%);
OPAQUE MINERAL (05%);  NANNOFOSSIL (02%);  SPICULE (02%);



Leg : 31    Top Int Depth(mm):  1370       Sand: 050%   Sect:  2
Hole: 293   Top Core Depth(m):   145.50    Silt: 030%
Core:   4   Sample Depth (m) :   148.37    Clay: 020%

Age : UPPER PLIOCENE
Name: SILTY SAND

Components:  (Dominant lithology)
======================================================================
FELDSPAR (33%);  HEAVY MINERAL (50%);  HORNBLENDE (45%);
HYPERSTHENE (03%);  MICA (03%);  NANNOFOSSIL (05%);



Leg : 31    Top Int Depth(mm):     0       Sand: 030%   Sect: CC
Hole: 293   Top Core Depth(m):   145.50    Silt: 050%
Core:   4   Sample Depth (m) :   148.60    Clay: 020%

Age : UPPER PLIOCENE
Name: CLAY-RICH SANDY SILT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (15%);  FELDSPAR (07%);  HEAVY MINERAL (15%);
OPAQUE MINERAL (05%);  CLAY MINERAL (35%);  GLAUCONITE (10%);
ZEOLITE (02%);  CARBONATE (01%);  ROCK FRAGMENT (10%);
FORAMINIFERA (02%);



Leg : 31    Top Int Depth(mm):  1170       Sand: 040%   Sect:  4
Hole: 293   Top Core Depth(m):   155.00    Silt: 040%
Core:   5   Sample Depth (m) :   160.67    Clay: 010%

Age : UPPER PLIOCENE
Name: SANDY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (42%);  HORNBLENDE (25%);  HYPERSTHENE (03%);
MICA (15%);  OPAQUE MINERAL (08%);  GLASS (05%);
NANNOFOSSIL (02%);  SPICULE (01%);



Leg : 31    Top Int Depth(mm):  1290       Sand: 005%   Sect:  4
Hole: 293   Top Core Depth(m):   155.00    Silt: 080%
Core:   5   Sample Depth (m) :   160.79    Clay: 015%

Age : UPPER PLIOCENE
Name: CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (55%);  GLASS (02%);
PALAGONITE (03%);  CLAY MINERAL (13%);  ZEOLITE (05%);
NANNOFOSSIL (02%);



Leg : 31    Top Int Depth(mm):     0       Sand: 005%   Sect: CC
Hole: 293   Top Core Depth(m):   155.00    Silt: 055%
Core:   5   Sample Depth (m) :   161.10    Clay: 045%

Age : UPPER PLIOCENE
Name: CLAYEY SILT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (20%);  CLAY MINERAL (45%);
GLASS (22%);  OPAQUE MINERAL (03%);  CARBONATE (02%);
NANNOFOSSIL (02%);  SPICULE (02%);



Leg : 31    Top Int Depth(mm):  1000       Sand:        Sect:  2
Hole: 293   Top Core Depth(m):   202.50    Silt: 045%
Core:   6   Sample Depth (m) :   205.00    Clay: 055%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (08%);  FELDSPAR (25%);  HEAVY MINERAL (05%);
CLAY MINERAL (55%);  GLASS (02%);  OPAQUE MINERAL (05%);
NANNOFOSSIL (00%);



Leg : 31    Top Int Depth(mm):  1330       Sand: 015%   Sect:  2
Hole: 293   Top Core Depth(m):   202.50    Silt: 080%
Core:   6   Sample Depth (m) :   205.33    Clay: 005%

Age : UPPER PLIOCENE
Name: SANDY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (50%);  HORNBLENDE (12%);  MICA (16%);
OPAQUE MINERAL (05%);  GLASS (05%);  PALAGONITE (10%);



Leg : 31    Top Int Depth(mm):   310       Sand: 005%   Sect:  1
Hole: 293   Top Core Depth(m):   212.00    Silt: 090%
Core:   7   Sample Depth (m) :   212.31    Clay: 005%

Age : UPPER PLIOCENE
Name: VOLCANIC ASH

Components:  (Minor lithology)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (05%);  GLASS (70%);
PALAGONITE (05%);



Leg : 31    Top Int Depth(mm):   250       Sand: 002%   Sect:  2
Hole: 293   Top Core Depth(m):   212.00    Silt: 020%
Core:   7   Sample Depth (m) :   213.75    Clay: 080%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (20%);  HEAVY MINERAL (10%);  GLASS (05%);
CLAY MINERAL (45%);  ZEOLITE (20%);



Leg : 31    Top Int Depth(mm):   830       Sand: 005%   Sect:  2
Hole: 293   Top Core Depth(m):   212.00    Silt: 090%
Core:   7   Sample Depth (m) :   214.33    Clay: 005%

Age : UPPER PLIOCENE
Name: VOLCANIC ASH

Components:  (Minor lithology)
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (05%);  GLASS (65%);
PALAGONITE (05%);



Leg : 31    Top Int Depth(mm):  1050       Sand: 025%   Sect:  2
Hole: 293   Top Core Depth(m):   212.00    Silt: 070%
Core:   7   Sample Depth (m) :   214.55    Clay: 005%

Age : UPPER PLIOCENE
Name: SANDY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (25%);  GLASS (25%);
PALAGONITE (05%);  ZEOLITE (15%);  AMPHIBOLE (09%);
MICA (12%);  OPAQUE MINERAL (02%);  PYROXENE (01%);



Leg : 31    Top Int Depth(mm):   450       Sand: 001%   Sect:  3
Hole: 293   Top Core Depth(m):   212.00    Silt: 080%
Core:   7   Sample Depth (m) :   215.45    Clay: 020%

Age : UPPER PLIOCENE
Name: CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (20%);  GLASS (05%);
CLAY MINERAL (30%);  ZEOLITE (15%);  MICA (16%);
AMPHIBOLE (04%);



Leg : 31    Top Int Depth(mm):   590       Sand: 002%   Sect:  3
Hole: 293   Top Core Depth(m):   212.00    Silt: 040%
Core:   7   Sample Depth (m) :   215.59    Clay: 048%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (10%);  HORNBLENDE (06%);
MICA (04%);  GLASS (05%);  CLAY MINERAL (40%);
ZEOLITE (25%);



Leg : 31    Top Int Depth(mm):   590       Sand: 002%   Sect:  6
Hole: 293   Top Core Depth(m):   212.00    Silt: 045%
Core:   7   Sample Depth (m) :   220.09    Clay: 053%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (30%);  HEAVY MINERAL (20%);  AMPHIBOLE (06%);
MICA (12%);  OPAQUE MINERAL (02%);  GLASS (01%);
CLAY MINERAL (19%);  ZEOLITE (20%);



Leg : 31    Top Int Depth(mm):   780       Sand:        Sect:  2
Hole: 293   Top Core Depth(m):   259.50    Silt: 010%
Core:   8   Sample Depth (m) :   261.78    Clay: 090%

Age : UPPER PLIOCENE
Name: CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (02%);  HEAVY MINERAL (04%);  CLAY MINERAL (90%);
GLASS (01%);  OPAQUE MINERAL (03%);



Leg : 31    Top Int Depth(mm):  1010       Sand: 001%   Sect:  2
Hole: 293   Top Core Depth(m):   259.50    Silt: 015%
Core:   8   Sample Depth (m) :   262.01    Clay: 084%

Age : UPPER PLIOCENE
Name: NANNO CLAY

Components:  (Minor lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (10%);  CLAY MINERAL (30%);
CARBONATE (25%);  NANNOFOSSIL (25%);



Leg : 31    Top Int Depth(mm):   300       Sand:        Sect:  3
Hole: 293   Top Core Depth(m):   269.00    Silt: 010%
Core:   9   Sample Depth (m) :   272.30    Clay: 090%

Age : UPPER PLIOCENE
Name: CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  HEAVY MINERAL (02%);
OPAQUE MINERAL (01%);  CLAY MINERAL (87%);



Leg : 31    Top Int Depth(mm):   230       Sand:        Sect:  6
Hole: 293   Top Core Depth(m):   269.00    Silt: 025%
Core:   9   Sample Depth (m) :   276.73    Clay: 075%

Age : UPPER PLIOCENE
Name: SILT RICH CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (05%);  HEAVY MINERAL (02%);
OPAQUE MINERAL (02%);  CLAY MINERAL (80%);  ZEOLITE (01%);
NANNOFOSSIL (02%);



Leg : 31    Top Int Depth(mm):   310       Sand:        Sect:  6
Hole: 293   Top Core Depth(m):   269.00    Silt: 030%
Core:   9   Sample Depth (m) :   276.81    Clay: 070%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (15%);  HEAVY MINERAL (05%);
OPAQUE MINERAL (02%);  GLASS (01%);  CLAY MINERAL (65%);
ZEOLITE (02%);



Leg : 31    Top Int Depth(mm):   310       Sand:        Sect:  6
Hole: 293   Top Core Depth(m):   269.00    Silt: 030%
Core:   9   Sample Depth (m) :   276.81    Clay: 070%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (15%);  HEAVY MINERAL (05%);
OPAQUE MINERAL (02%);  GLASS (01%);  CLAY MINERAL (65%);
ZEOLITE (02%);



Leg : 31    Top Int Depth(mm):   350       Sand: 005%   Sect:  6
Hole: 293   Top Core Depth(m):   269.00    Silt: 015%
Core:   9   Sample Depth (m) :   276.85    Clay: 080%

Age : UPPER PLIOCENE
Name: SILT-RICH CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (10%);  HEAVY MINERAL (05%);
CLAY MINERAL (80%);  ZEOLITE (02%);  CARBONATE (01%);
HYPERSTHENE (00%);



Leg : 31    Top Int Depth(mm):   380       Sand:        Sect:  6
Hole: 293   Top Core Depth(m):   269.00    Silt: 020%
Core:   9   Sample Depth (m) :   276.88    Clay: 080%

Age : UPPER PLIOCENE
Name: SILT-RICH CLAY

Components:  (Dominant lithology)
======================================================================
HEAVY MINERAL (05%);  OPAQUE MINERAL (02%);  CLAY MINERAL (72%);
ZEOLITE (05%);  CARBONATE (01%);



Leg : 31    Top Int Depth(mm):     0       Sand: 010%   Sect: CC
Hole: 293   Top Core Depth(m):   269.00    Silt: 040%
Core:   9   Sample Depth (m) :   278.10    Clay: 050%

Age : UPPER PLIOCENE
Name: SILTY CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (07%);  FELDSPAR (25%);  HEAVY MINERAL (20%);
OPAQUE MINERAL (05%);  CLAY MINERAL (43%);  ZEOLITE (05%);
FORAMINIFERA (02%);  MICA (00%);  HORNBLENDE (00%);



Leg : 31    Top Int Depth(mm):   320       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   297.50    Silt: 010%
Core:  10   Sample Depth (m) :   297.82    Clay: 090%

Name: VOLCANIC ASH

Components:  (Minor lithology)
======================================================================
FELDSPAR (06%);  HEAVY MINERAL (02%);  CLAY MINERAL (90%);
OPAQUE MINERAL (02%);



Leg : 31    Top Int Depth(mm):   700       Sand: 010%   Sect:  2
Hole: 293   Top Core Depth(m):   297.50    Silt: 030%
Core:  10   Sample Depth (m) :   299.70    Clay: 060%

Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (20%);  HEAVY MINERAL (10%);
CLAY MINERAL (63%);  ZEOLITE (02%);  HORNBLENDE (00%);
MICA (00%);



Leg : 31    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 293   Top Core Depth(m):   297.50    Silt: 010%
Core:  10   Sample Depth (m) :   302.10    Clay: 090%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (15%);  HEAVY MINERAL (00%);
OPAQUE MINERAL (02%);  IRON (10%);  ZEOLITE (05%);
CLAY MINERAL (60%);



Leg : 31    Top Int Depth(mm):  1250       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   326.00    Silt: 006%
Core:  11   Sample Depth (m) :   327.25    Clay: 094%

Name: VOLCANIC ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (02%);  HEAVY MINERAL (01%);
GLASS (94%);  OPAQUE MINERAL (02%);



Leg : 31    Top Int Depth(mm):  1380       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   326.00    Silt: 040%
Core:  11   Sample Depth (m) :   327.38    Clay: 060%

Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (15%);  HEAVY MINERAL (10%);
CLAY MINERAL (60%);  OPAQUE MINERAL (05%);  AMPHIBOLE (00%);



Leg : 31    Top Int Depth(mm):  1010       Sand: 001%   Sect:  1
Hole: 293   Top Core Depth(m):   354.50    Silt: 030%
Core:  12   Sample Depth (m) :   356.01    Clay: 069%

Name: SILTY CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (15%);  HEAVY MINERAL (20%);  GLASS (01%);
PALAGONITE (04%);  CLAY MINERAL (35%);  ZEOLITE (25%);
MICA (14%);  AMPHIBOLE (04%);  OPAQUE MINERAL (02%);



Leg : 31    Top Int Depth(mm):  1050       Sand: 005%   Sect:  1
Hole: 293   Top Core Depth(m):   354.50    Silt: 050%
Core:  12   Sample Depth (m) :   356.05    Clay: 045%

Name: CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (30%);  HEAVY MINERAL (30%);  PALAGONITE (03%);
CLAY MINERAL (25%);  ZEOLITE (05%);  CARBONATE (05%);
MICA (23%);  AMPHIBOLE (02%);  OPAQUE MINERAL (06%);
NANNOFOSSIL (02%);



Leg : 31    Top Int Depth(mm):  1080       Sand: 010%   Sect:  1
Hole: 293   Top Core Depth(m):   354.50    Silt: 065%
Core:  12   Sample Depth (m) :   356.08    Clay: 025%

Name: CLAYEY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (30%);  HEAVY MINERAL (40%);  GLASS (02%);
PALAGONITE (03%);  CLAY MINERAL (12%);  ZEOLITE (05%);
CARBONATE (05%);  MICA (24%);  AMPHIBOLE (12%);
OPAQUE MINERAL (04%);  NANNOFOSSIL (03%);



Leg : 31    Top Int Depth(mm):  1230       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   411.50    Silt: 020%
Core:  14   Sample Depth (m) :   412.73    Clay: 080%

Name: CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (08%);  HEAVY MINERAL (07%);  CLAY MINERAL (80%);
GLASS (01%);  OPAQUE MINERAL (03%);  NANNOFOSSIL (02%);



Leg : 31    Top Int Depth(mm):   330       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   440.00    Silt: 005%
Core:  15   Sample Depth (m) :   440.33    Clay: 095%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (49%);  ZEOLITE (05%);  CARBONATE (20%);



Leg : 31    Top Int Depth(mm):  1030       Sand: 005%   Sect:  1
Hole: 293   Top Core Depth(m):   440.00    Silt: 015%
Core:  15   Sample Depth (m) :   441.03    Clay: 080%

Name: ZEOLITE CLAY

Components:  (Dominant lithology)
======================================================================
HEAVY MINERAL (01%);  CLAY MINERAL (54%);  GLASS (01%);
ZEOLITE (30%);



Leg : 31    Top Int Depth(mm):  1300       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   440.00    Silt: 005%
Core:  15   Sample Depth (m) :   441.30    Clay: 095%

Name: BROWN CLAY

Components:  (Dominant lithology)
======================================================================
GLASS (01%);  ZEOLITE (02%);



Leg : 31    Top Int Depth(mm):  1450       Sand:        Sect:  2
Hole: 293   Top Core Depth(m):   440.00    Silt: 005%
Core:  15   Sample Depth (m) :   442.95    Clay: 095%

Name: CLAY

Components:  (Minor lithology)
======================================================================
ZEOLITE (10%);



Leg : 31    Top Int Depth(mm):   900       Sand:        Sect:  3
Hole: 293   Top Core Depth(m):   440.00    Silt: 005%
Core:  15   Sample Depth (m) :   443.90    Clay: 095%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
GLASS (05%);  CLAY MINERAL (69%);  ZEOLITE (05%);



Leg : 31    Top Int Depth(mm):   990       Sand:        Sect:  2
Hole: 293   Top Core Depth(m):   468.50    Silt: 090%
Core:  16   Sample Depth (m) :   470.99    Clay: 010%

Name: VOLCANIC ASH

Components:  (Minor lithology)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (01%);  CLAY MINERAL (10%);
GLASS (64%);  OPAQUE MINERAL (15%);



Leg : 31    Top Int Depth(mm):   800       Sand:        Sect:  3
Hole: 293   Top Core Depth(m):   468.50    Silt: 010%
Core:  16   Sample Depth (m) :   472.30    Clay: 090%

Name: CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (06%);  CLAY MINERAL (90%);  OPAQUE MINERAL (04%);
ZEOLITE (02%);



Leg : 31    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 293   Top Core Depth(m):   468.50    Silt: 005%
Core:  16   Sample Depth (m) :   476.10    Clay: 095%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
IRON (30%);  ZEOLITE (01%);  CARBONATE (01%);



Leg : 31    Top Int Depth(mm):   800       Sand:        Sect:  3
Hole: 293   Top Core Depth(m):   497.00    Silt: 002%
Core:  17   Sample Depth (m) :   500.80    Clay: 098%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (01%);  HEAVY MINERAL (01%);  CLAY MINERAL (98%);



Leg : 31    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 293   Top Core Depth(m):   497.00    Silt: 004%
Core:  17   Sample Depth (m) :   504.60    Clay: 096%

Name: CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (01%);  HEAVY MINERAL (03%);  CLAY MINERAL (96%);
PALAGONITE (02%);  ZEOLITE (02%);  CARBONATE (02%);
NANNOFOSSIL (02%);



Leg : 31    Top Int Depth(mm):    50       Sand: 005%   Sect:  1
Hole: 293   Top Core Depth(m):   516.00    Silt: 095%
Core:  18   Sample Depth (m) :   516.05    Clay:

Name: CLAY

Components:  (Dominant lithology)
======================================================================
HEAVY MINERAL (01%);  CLAY MINERAL (94%);  ZEOLITE (01%);



Leg : 31    Top Int Depth(mm):   250       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   516.00    Silt:
Core:  18   Sample Depth (m) :   516.25    Clay: 100%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
IRON (50%);  CLAY MINERAL (45%);



Leg : 31    Top Int Depth(mm):   600       Sand:        Sect:  1
Hole: 293   Top Core Depth(m):   516.00    Silt:
Core:  18   Sample Depth (m) :   516.60    Clay: 100%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
ZEOLITE (00%);  NANNOFOSSIL (01%);



Leg : 31    Top Int Depth(mm):   780       Sand: 040%   Sect:  1
Hole: 293   Top Core Depth(m):   516.00    Silt: 060%
Core:  18   Sample Depth (m) :   516.78    Clay:

Name: VOLCANIC ASH

Components:  (Minor lithology)
======================================================================
GLASS (99%);



Leg : 31    Top Int Depth(mm):  1440       Sand: 002%   Sect:  1
Hole: 293   Top Core Depth(m):   521.00    Silt: 040%
Core:  19   Sample Depth (m) :   522.44    Clay: 058%

Name: FERRUGINOUS SILTY CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (03%);  HEAVY MINERAL (25%);  IRON (30%);
CLAY MINERAL (36%);  ROCK FRAGMENT (03%);  ZEOLITE (03%);



Leg : 31    Top Int Depth(mm):   400       Sand: 030%   Sect:  1
Hole: 293   Top Core Depth(m):   525.50    Silt: 060%
Core:  20   Sample Depth (m) :   525.90    Clay: 010%

Age : NEOGENE
Name: SANDY SILT

Components:  (Dominant lithology)
======================================================================
FELDSPAR (50%);  HEAVY MINERAL (35%);  CLAY MINERAL (10%);
OPAQUE MINERAL (02%);  CARBONATE (03%);



Leg : 31    Top Int Depth(mm):   500       Sand: 030%   Sect:  1
Hole: 293   Top Core Depth(m):   525.50    Silt: 050%
Core:  20   Sample Depth (m) :   526.00    Clay: 020%

Age : NEOGENE
Name: SANDY SILT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (40%);  HEAVY MINERAL (16%);  CLAY MINERAL (20%);
OPAQUE MINERAL (03%);  IRON (21%);  NANNOFOSSIL (02%);



Leg : 31    Top Int Depth(mm):   100       Sand: 050%   Sect:  1
Hole: 293   Top Core Depth(m):   535.00    Silt: 040%
Core:  21   Sample Depth (m) :   535.10    Clay: 010%

Age : NEOGENE
Name: SILTY SAND

Components:  (Dominant lithology)
======================================================================
FELDSPAR (54%);  HEAVY MINERAL (32%);  OPAQUE MINERAL (02%);
CLAY MINERAL (10%);  ZEOLITE (00%);  CARBONATE (02%);
AMPHIBOLE (00%);  PYROXENE (00%);  OLIVINE (00%);



Leg : 31    Top Int Depth(mm):  1100       Sand: 010%   Sect:  2
Hole: 293   Top Core Depth(m):   535.00    Silt: 085%
Core:  21   Sample Depth (m) :   537.60    Clay: 005%

Age : NEOGENE
Name: SAND-RICH SILT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (45%);  HEAVY MINERAL (40%);  PYROXENE (10%);
CARBONATE (05%);  NANNOFOSSIL (02%);
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