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Core Data from the Deep Sea Drilling Project


Leg : 58    Top Int Depth(mm):  1100       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   372.00    Silt: 002%
Core:   1   Sample Depth (m) :   373.10    Clay: 097%

Age : EOCENE
Name: CLAYEY CHALK

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  HEAVY MINERAL (01%);
CLAY MINERAL (25%);  OPAQUE MINERAL (02%);  GLAUCONITE (02%);
MICRONODULE (02%);  ZEOLITE (01%);  CARBONATE (64%);
FORAMINIFERA (02%);  RADIOLARIA (05%);



Leg : 58    Top Int Depth(mm):  1140       Sand: 002%   Sect:  1
Hole: 446A  Top Core Depth(m):   372.00    Silt: 007%
Core:   1   Sample Depth (m) :   373.14    Clay: 091%

Age : EOCENE
Name: CLAYEY NANNO MARL

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (02%);  CLAY MINERAL (25%);  OPAQUE MINERAL (02%);
GLAUCONITE (02%);  MICRONODULE (05%);  ZEOLITE (05%);
CARBONATE (32%);  FORAMINIFERA (01%);  NANNOFOSSIL (15%);
Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
RADIOLARIA (10%);



Leg : 58    Top Int Depth(mm):   360       Sand: 040%   Sect:  2
Hole: 446A  Top Core Depth(m):   372.00    Silt: 050%
Core:   1   Sample Depth (m) :   373.86    Clay: 010%

Age : EOCENE
Name: VOLC ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (10%);
GLASS (75%);  MICRONODULE (01%);  ZEOLITE (05%);
FORAMINIFERA (02%);  RADIOLARIA (05%);



Leg : 58    Top Int Depth(mm):   600       Sand: 085%   Sect:  2
Hole: 446A  Top Core Depth(m):   372.00    Silt: 010%
Core:   1   Sample Depth (m) :   374.10    Clay: 005%

Age : EOCENE
Name: VOLC ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (05%);  GLASS (88%);
GLAUCONITE (01%);  FORAMINIFERA (01%);  RADIOLARIA (01%);



Leg : 58    Top Int Depth(mm):  1150       Sand: 070%   Sect:  2
Hole: 446A  Top Core Depth(m):   372.00    Silt: 020%
Core:   1   Sample Depth (m) :   374.65    Clay: 010%

Age : EOCENE
Name: VOLC ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (10%);  GLASS (88%);
GLAUCONITE (02%);  MICRONODULE (02%);  FORAMINIFERA (01%);
RADIOLARIA (05%);



Leg : 58    Top Int Depth(mm):     0       Sand: 001%   Sect: CC
Hole: 446A  Top Core Depth(m):   372.00    Silt: 002%
Core:   1   Sample Depth (m) :   375.78    Clay: 097%

Age : EOCENE
Name: CLAYEY CHALK

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (24%);  OPAQUE MINERAL (01%);
GLASS (02%);  CARBONATE (70%);  FORAMINIFERA (01%);
RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):     0       Sand: 002%   Sect: CC
Hole: 446A  Top Core Depth(m):   372.00    Silt: 002%
Core:   1   Sample Depth (m) :   375.78    Clay: 096%

Age : EOCENE
Name: CLAYEY NANNO CHALK

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (20%);  OPAQUE MINERAL (01%);
GLAUCONITE (01%);  MICRONODULE (01%);  ZEOLITE (02%);
CARBONATE (40%);  FORAMINIFERA (02%);  NANNOFOSSIL (20%);
Components:  (Dominant lithology)
======================================================================
RADIOLARIA (01%);



Leg : 58    Top Int Depth(mm):   530       Sand: 080%   Sect:  1
Hole: 446A  Top Core Depth(m):   381.50    Silt: 010%
Core:   2   Sample Depth (m) :   382.03    Clay: 010%

Age : EOCENE
Name: ALTERED VOLC ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  OPAQUE MINERAL (01%);  GLASS (97%);



Leg : 58    Top Int Depth(mm):   550       Sand: 030%   Sect:  1
Hole: 446A  Top Core Depth(m):   381.50    Silt: 020%
Core:   2   Sample Depth (m) :   382.05    Clay: 050%

Age : EOCENE
Name: ALTERED VOLCANIC ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (20%);  OPAQUE MINERAL (02%);
GLASS (67%);  GLAUCONITE (02%);  MICRONODULE (03%);
ZEOLITE (02%);  SPICULE (02%);



Leg : 58    Top Int Depth(mm):   700       Sand: 060%   Sect:  1
Hole: 446A  Top Core Depth(m):   381.50    Silt: 015%
Core:   2   Sample Depth (m) :   382.20    Clay: 025%

Age : EOCENE
Name: ALTERED VOLCANIC ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (02%);  CLAY MINERAL (15%);  OPAQUE MINERAL (01%);
GLASS (70%);  MICRONODULE (01%);  CARBONATE (02%);
NANNOFOSSIL (01%);  DIATOM (02%);  RADIOLARIA (03%);



Leg : 58    Top Int Depth(mm):  1250       Sand: 002%   Sect:  2
Hole: 446A  Top Core Depth(m):   381.50    Silt: 010%
Core:   2   Sample Depth (m) :   384.25    Clay: 088%

Age : EOCENE
Name: LIMESTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  HEAVY MINERAL (02%);
CLAY MINERAL (20%);  OPAQUE MINERAL (03%);  GLAUCONITE (02%);
CARBONATE (74%);



Leg : 58    Top Int Depth(mm):  1450       Sand: 001%   Sect:  2
Hole: 446A  Top Core Depth(m):   381.50    Silt: 010%
Core:   2   Sample Depth (m) :   384.45    Clay: 089%

Age : EOCENE
Name: ZEOLITIC CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  HEAVY MINERAL (01%);
CLAY MINERAL (40%);  OPAQUE MINERAL (03%);  ISOTROPIC MINERAL (02%);
GLAUCONITE (02%);  MICRONODULE (02%);  ZEOLITE (40%);
CARBONATE (02%);



Leg : 58    Top Int Depth(mm):     0       Sand: 001%   Sect: CC
Hole: 446A  Top Core Depth(m):   381.50    Silt: 005%
Core:   2   Sample Depth (m) :   385.05    Clay: 094%

Age : EOCENE
Name: CHALK

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  MICA (02%);  HEAVY MINERAL (01%);
CLAY MINERAL (10%);  OPAQUE MINERAL (01%);  GLAUCONITE (01%);
MICRONODULE (02%);  ZEOLITE (02%);  CARBONATE (80%);
NANNOFOSSIL (03%);



Leg : 58    Top Int Depth(mm):     0       Sand: 005%   Sect: CC
Hole: 446A  Top Core Depth(m):   381.50    Silt: 015%
Core:   2   Sample Depth (m) :   385.05    Clay: 080%

Age : EOCENE
Name: ZEOLITIC CLAYSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  HEAVY MINERAL (01%);
CLAY MINERAL (50%);  OPAQUE MINERAL (03%);  MICRONODULE (02%);
ZEOLITE (35%);  FORAMINIFERA (01%);  NANNOFOSSIL (05%);



Leg : 58    Top Int Depth(mm):   200       Sand: 010%   Sect:  1
Hole: 446A  Top Core Depth(m):   391.00    Silt: 010%
Core:   3   Sample Depth (m) :   391.20    Clay: 080%

Age : EOCENE
Name: MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (73%);  OPAQUE MINERAL (05%);
GLASS (01%);  ZEOLITE (01%);  CARBONATE (02%);
RADIOLARIA (01%);  SPICULE (05%);



Leg : 58    Top Int Depth(mm):   320       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   391.00    Silt:
Core:   3   Sample Depth (m) :   391.32    Clay:

Age : EOCENE
Name: ALT ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (01%);
CLAY MINERAL (07%);  OPAQUE MINERAL (01%);  GLASS (90%);



Leg : 58    Top Int Depth(mm):  1120       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   391.00    Silt:
Core:   3   Sample Depth (m) :   392.12    Clay:

Age : EOCENE
Name: CLAYEY ALT ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  MICA (01%);
CLAY MINERAL (15%);  OPAQUE MINERAL (02%);  GLASS (70%);
GLAUCONITE (02%);  ZEOLITE (01%);  RADIOLARIA (01%);
SPICULE (05%);



Leg : 58    Top Int Depth(mm):  1080       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   391.00    Silt: 005%
Core:   3   Sample Depth (m) :   393.58    Clay: 095%

Age : EOCENE
Name: CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  MICA (02%);
CLAY MINERAL (86%);  OPAQUE MINERAL (02%);  ZEOLITE (01%);
CARBONATE (01%);  NANNOFOSSIL (02%);  RADIOLARIA (02%);
SPICULE (01%);



Leg : 58    Top Int Depth(mm):  1380       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   391.00    Silt: 005%
Core:   3   Sample Depth (m) :   393.88    Clay: 095%

Age : EOCENE
Name: GLAUC CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
CLAY MINERAL (78%);  GLASS (01%);  OPAQUE MINERAL (05%);
ZEOLITE (01%);  CARBONATE (02%);  NANNOFOSSIL (03%);
RADIOLARIA (01%);  SPICULE (05%);



Leg : 58    Top Int Depth(mm):   250       Sand:        Sect:  3
Hole: 446A  Top Core Depth(m):   391.00    Silt: 005%
Core:   3   Sample Depth (m) :   394.25    Clay: 095%

Age : EOCENE
Name: CALC CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  MICA (02%);  CLAY MINERAL (63%);
OPAQUE MINERAL (05%);  GLAUCONITE (01%);  ZEOLITE (01%);
CARBONATE (20%);  NANNOFOSSIL (05%);



Leg : 58    Top Int Depth(mm):   670       Sand: 001%   Sect:  2
Hole: 446A  Top Core Depth(m):   410.00    Silt: 001%
Core:   6   Sample Depth (m) :   412.17    Clay: 098%

Name: CLAYSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (01%);  HEAVY MINERAL (01%);  CLAY MINERAL (93%);
CARBONATE (05%);



Leg : 58    Top Int Depth(mm):   220       Sand:        Sect:  3
Hole: 446A  Top Core Depth(m):   410.00    Silt:
Core:   6   Sample Depth (m) :   413.22    Clay:

Name: CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (02%);  CLAY MINERAL (80%);
MICRONODULE (02%);



Leg : 58    Top Int Depth(mm):   220       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   410.00    Silt: 001%
Core:   6   Sample Depth (m) :   413.22    Clay: 098%

Name: CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (02%);  CLAY MINERAL (80%);
MICRONODULE (02%);  ZEOLITE (05%);



Leg : 58    Top Int Depth(mm):   220       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   410.00    Silt: 001%
Core:   6   Sample Depth (m) :   413.22    Clay: 098%

Name: CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (02%);  CLAY MINERAL (75%);
MICRONODULE (02%);  ZEOLITE (20%);



Leg : 58    Top Int Depth(mm):   100       Sand: 002%   Sect:  1
Hole: 446A  Top Core Depth(m):   438.50    Silt: 009%
Core:   9   Sample Depth (m) :   438.60    Clay: 089%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  HEAVY MINERAL (06%);
CLAY MINERAL (07%);  MICRONODULE (02%);  CARBONATE (10%);
NANNOFOSSIL (10%);



Leg : 58    Top Int Depth(mm):   170       Sand: 004%   Sect:  1
Hole: 446A  Top Core Depth(m):   438.50    Silt: 016%
Core:   9   Sample Depth (m) :   438.67    Clay: 080%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  HEAVY MINERAL (02%);
CLAY MINERAL (67%);  MICRONODULE (03%);  CARBONATE (13%);
NANNOFOSSIL (12%);



Leg : 58    Top Int Depth(mm):   280       Sand: 100%   Sect:  1
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   448.28    Clay:

Age : LOWER EOCENE
Name: ALTERED ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  CLAY MINERAL (62%);
GLASS (30%);  OPAQUE MINERAL (03%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):   700       Sand: 100%   Sect:  1
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   448.70    Clay:

Age : LOWER EOCENE
Name: VOLCANIC ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (04%);  FELDSPAR (03%);  CLAY MINERAL (64%);
GLASS (20%);  OPAQUE MINERAL (05%);  CARBONATE (02%);
NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):   960       Sand: 075%   Sect:  1
Hole: 446A  Top Core Depth(m):   448.00    Silt: 015%
Core:  10   Sample Depth (m) :   448.96    Clay: 010%

Age : LOWER EOCENE
Name: ALT ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (15%);  OPAQUE MINERAL (02%);
GLASS (61%);  ZEOLITE (01%);  RADIOLARIA (02%);
SPICULE (05%);



Leg : 58    Top Int Depth(mm):  1050       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   449.05    Clay:

Age : LOWER EOCENE
Name: CALCAREOUS ALTERED ASH

Components:  (Minor lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  CLAY MINERAL (60%);
OPAQUE MINERAL (05%);  CARBONATE (30%);  NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):   500       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   450.00    Clay:

Age : LOWER EOCENE
Name: VOLC ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (02%);  CLAY MINERAL (75%);
OPAQUE MINERAL (05%);  CARBONATE (15%);  NANNOFOSSIL (01%);



Leg : 58    Top Int Depth(mm):   600       Sand: 005%   Sect:  2
Hole: 446A  Top Core Depth(m):   448.00    Silt: 015%
Core:  10   Sample Depth (m) :   450.10    Clay: 080%

Age : LOWER EOCENE
Name: CLAYEY ZEOLINE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
CLAY MINERAL (20%);  OPAQUE MINERAL (03%);  GLAUCONITE (02%);
ZEOLITE (69%);  CARBONATE (01%);  NANNOFOSSIL (01%);



Leg : 58    Top Int Depth(mm):   850       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   450.35    Clay:

Age : LOWER EOCENE
Name: VOLCANIC ASH (CALCAREOUS)

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  CLAY MINERAL (30%);
GLASS (50%);  OPAQUE MINERAL (05%);  CARBONATE (10%);



Leg : 58    Top Int Depth(mm):   500       Sand: 065%   Sect:  3
Hole: 446A  Top Core Depth(m):   448.00    Silt: 020%
Core:  10   Sample Depth (m) :   451.50    Clay: 015%

Age : LOWER EOCENE
Name: VOLCANIC ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (10%);  GLASS (67%);
RADIOLARIA (02%);  SPICULE (05%);



Leg : 58    Top Int Depth(mm):  1200       Sand:        Sect:  3
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   452.20    Clay:

Age : LOWER EOCENE
Name: VOLCANIC ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (10%);  OPAQUE MINERAL (05%);
GLASS (74%);  ZEOLITE (01%);  RADIOLARIA (02%);
SPICULE (05%);



Leg : 58    Top Int Depth(mm):   400       Sand:        Sect:  4
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   452.90    Clay:

Age : LOWER EOCENE
Name: ASH/ALT ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (10%);  GLASS (83%);
CARBONATE (02%);  NANNOFOSSIL (02%);  SPICULE (02%);



Leg : 58    Top Int Depth(mm):  1400       Sand:        Sect:  4
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   453.90    Clay:

Age : LOWER EOCENE
Name: GLAUC ALT ASH

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (10%);  OPAQUE MINERAL (05%);
GLASS (63%);  GLAUCONITE (15%);



Leg : 58    Top Int Depth(mm):   150       Sand:        Sect:  5
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   454.15    Clay:

Age : LOWER EOCENE
Name: ALT ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (02%);
CLAY MINERAL (15%);  GLASS (81%);  RADIOLARIA (02%);
SPICULE (01%);



Leg : 58    Top Int Depth(mm):   350       Sand:        Sect:  5
Hole: 446A  Top Core Depth(m):   448.00    Silt:
Core:  10   Sample Depth (m) :   454.35    Clay:

Age : LOWER EOCENE
Name: ALT ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (03%);
CLAY MINERAL (15%);  GLASS (78%);  OPAQUE MINERAL (03%);
ZEOLITE (02%);  RADIOLARIA (02%);  SPICULE (01%);



Leg : 58    Top Int Depth(mm):   650       Sand:        Sect:  5
Hole: 446A  Top Core Depth(m):   448.00    Silt: 025%
Core:  10   Sample Depth (m) :   454.65    Clay: 075%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  MICA (02%);
HEAVY MINERAL (01%);  CLAY MINERAL (74%);  OPAQUE MINERAL (07%);
ZEOLITE (05%);  CARBONATE (01%);  NANNOFOSSIL (05%);



Leg : 58    Top Int Depth(mm):  1400       Sand: 002%   Sect:  2
Hole: 446A  Top Core Depth(m):   467.00    Silt: 028%
Core:  12   Sample Depth (m) :   469.90    Clay: 070%

Age : LOWER EOCENE
Name: FELDSPATHIC MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (02%);  CLAY MINERAL (66%);
OPAQUE MINERAL (05%);  CARBONATE (02%);



Leg : 58    Top Int Depth(mm):  1420       Sand: 001%   Sect:  2
Hole: 446A  Top Core Depth(m):   467.00    Silt: 026%
Core:  12   Sample Depth (m) :   469.92    Clay: 073%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (08%);  HEAVY MINERAL (01%);  CLAY MINERAL (73%);
GLASS (02%);  OPAQUE MINERAL (03%);  ZEOLITE (04%);
CARBONATE (07%);  NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):  1450       Sand: 001%   Sect:  2
Hole: 446A  Top Core Depth(m):   467.00    Silt: 018%
Core:  12   Sample Depth (m) :   469.95    Clay: 081%

Age : LOWER EOCENE
Name: CLAYEY MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (02%);  CLAY MINERAL (80%);
GLASS (01%);  OPAQUE MINERAL (02%);  ZEOLITE (04%);
CARBONATE (06%);



Leg : 58    Top Int Depth(mm):   160       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   467.00    Silt: 009%
Core:  12   Sample Depth (m) :   470.16    Clay: 090%

Age : LOWER EOCENE
Name: CLAYSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (04%);  HEAVY MINERAL (01%);  CLAY MINERAL (87%);
OPAQUE MINERAL (02%);  CARBONATE (05%);  NANNOFOSSIL (01%);



Leg : 58    Top Int Depth(mm):   600       Sand: 015%   Sect:  3
Hole: 446A  Top Core Depth(m):   467.00    Silt: 065%
Core:  12   Sample Depth (m) :   470.60    Clay: 020%

Age : LOWER EOCENE
Name: CLAYEY ASHY,SILTSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (02%);  CLAY MINERAL (20%);
GLASS (68%);  ZEOLITE (05%);



Leg : 58    Top Int Depth(mm):  1100       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   467.00    Silt: 024%
Core:  12   Sample Depth (m) :   471.10    Clay: 075%

Age : LOWER EOCENE
Name: ASHY MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (02%);  HEAVY MINERAL (01%);  CLAY MINERAL (76%);
GLASS (20%);  OPAQUE MINERAL (01%);  CARBONATE (02%);



Leg : 58    Top Int Depth(mm):    50       Sand: 007%   Sect:  4
Hole: 446A  Top Core Depth(m):   467.00    Silt: 063%
Core:  12   Sample Depth (m) :   471.55    Clay: 030%

Age : LOWER EOCENE
Name: ASHY SILTY MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (03%);  HEAVY MINERAL (02%);  CLAY MINERAL (30%);
OPAQUE MINERAL (05%);  GLASS (62%);



Leg : 58    Top Int Depth(mm):   170       Sand: 008%   Sect:  3
Hole: 446A  Top Core Depth(m):   476.50    Silt: 030%
Core:  13   Sample Depth (m) :   479.67    Clay: 062%

Age : LOWER EOCENE
Name: ASHY MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (02%);  CLAY MINERAL (55%);
GLASS (30%);  OPAQUE MINERAL (03%);  CARBONATE (03%);
NANNOFOSSIL (01%);



Leg : 58    Top Int Depth(mm):   750       Sand: 015%   Sect:  3
Hole: 446A  Top Core Depth(m):   476.50    Silt: 050%
Core:  13   Sample Depth (m) :   480.25    Clay: 035%

Age : LOWER EOCENE
Name: ASHY CLAYEY SILTSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (06%);  HEAVY MINERAL (04%);  CLAY MINERAL (40%);
GLASS (40%);  OPAQUE MINERAL (04%);  CARBONATE (04%);
NANNOFOSSIL (01%);



Leg : 58    Top Int Depth(mm):   950       Sand: 020%   Sect:  3
Hole: 446A  Top Core Depth(m):   476.50    Silt: 063%
Core:  13   Sample Depth (m) :   480.45    Clay: 017%

Age : LOWER EOCENE
Name: VOLCANIC SILTSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (02%);  HEAVY MINERAL (02%);  CLAY MINERAL (17%);
GLASS (67%);  OPAQUE MINERAL (10%);  CARBONATE (02%);



Leg : 58    Top Int Depth(mm):  1400       Sand: 015%   Sect:  3
Hole: 446A  Top Core Depth(m):   476.50    Silt: 050%
Core:  13   Sample Depth (m) :   480.90    Clay: 035%

Age : LOWER EOCENE
Name: ASHY SILTY MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (03%);  HEAVY MINERAL (02%);  CLAY MINERAL (35%);
GLASS (53%);  OPAQUE MINERAL (05%);  CARBONATE (02%);



Leg : 58    Top Int Depth(mm):     0       Sand: 050%   Sect: CC
Hole: 446A  Top Core Depth(m):   476.50    Silt: 038%
Core:  13   Sample Depth (m) :   481.33    Clay: 015%

Age : LOWER EOCENE
Name: GLAUCONITIC CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (02%);
CLAY MINERAL (88%);  OPAQUE MINERAL (05%);  GLASS (01%);
ZEOLITE (01%);  CARBONATE (05%);  NANNOFOSSIL (05%);



Leg : 58    Top Int Depth(mm):     0       Sand: 065%   Sect: CC
Hole: 446A  Top Core Depth(m):   476.50    Silt: 020%
Core:  13   Sample Depth (m) :   481.33    Clay: 015%

Age : LOWER EOCENE
Name: CALC SANDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (26%);  OPAQUE MINERAL (05%);
GLASS (20%);  ROCK FRAGMENT (05%);  GLAUCONITE (05%);
ZEOLITE (01%);  CARBONATE (15%);  NANNOFOSSIL (10%);



Leg : 58    Top Int Depth(mm):   100       Sand: 005%   Sect:  1
Hole: 446A  Top Core Depth(m):   486.00    Silt: 025%
Core:  14   Sample Depth (m) :   486.10    Clay: 070%

Age : LOWER EOCENE
Name: PYRITE MANGANESE GLAUCONITE MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (01%);  CLAY MINERAL (70%);
OPAQUE MINERAL (03%);  GLAUCONITE (07%);  PYRITE (10%);
MICRONODULE (05%);  NANNOFOSSIL (02%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):   140       Sand: 010%   Sect:  1
Hole: 446A  Top Core Depth(m):   486.00    Silt: 075%
Core:  14   Sample Depth (m) :   486.14    Clay: 015%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

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



Leg : 58    Top Int Depth(mm):   140       Sand: 025%   Sect:  1
Hole: 446A  Top Core Depth(m):   486.00    Silt: 065%
Core:  14   Sample Depth (m) :   486.14    Clay: 010%

Age : LOWER EOCENE
Name: SANDY MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (35%);  MICA (02%);  HEAVY MINERAL (05%);
CLAY MINERAL (18%);  ROCK FRAGMENT (10%);  OPAQUE MINERAL (05%);
GLAUCONITE (15%);  FORAMINIFERA (10%);



Leg : 58    Top Int Depth(mm):   650       Sand: 035%   Sect:  3
Hole: 446A  Top Core Depth(m):   505.00    Silt: 050%
Core:  16   Sample Depth (m) :   508.65    Clay: 015%

Age : LOWER EOCENE
Name: SANDY ASH

Components:  (Dominant lithology)
======================================================================
FELDSPAR (35%);  HEAVY MINERAL (05%);  CLAY MINERAL (11%);
GLASS (45%);  MICRONODULE (02%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):  1350       Sand: 040%   Sect:  3
Hole: 446A  Top Core Depth(m):   505.00    Silt: 050%
Core:  16   Sample Depth (m) :   509.35    Clay: 010%

Age : LOWER EOCENE
Name: SANDY ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (25%);  CLAY MINERAL (05%);  OPAQUE MINERAL (01%);
GLASS (60%);  GLAUCONITE (02%);  MICRONODULE (02%);
RADIOLARIA (05%);  CALCAREOUS SPICULE (02%);



Leg : 58    Top Int Depth(mm):   750       Sand: 050%   Sect:  4
Hole: 446A  Top Core Depth(m):   505.00    Silt: 050%
Core:  16   Sample Depth (m) :   510.25    Clay:

Age : LOWER EOCENE
Name: ASH

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



Leg : 58    Top Int Depth(mm):   200       Sand: 040%   Sect:  5
Hole: 446A  Top Core Depth(m):   505.00    Silt: 050%
Core:  16   Sample Depth (m) :   511.20    Clay: 010%

Age : LOWER EOCENE
Name: SANDY ASH

Components:  (Dominant lithology)
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (02%);  CLAY MINERAL (10%);
OPAQUE MINERAL (01%);  GLASS (60%);  RADIOLARIA (01%);
CALCAREOUS SPICULE (01%);



Leg : 58    Top Int Depth(mm):     0       Sand: 030%   Sect: CC
Hole: 446A  Top Core Depth(m):   505.00    Silt: 050%
Core:  16   Sample Depth (m) :   511.54    Clay: 020%

Age : LOWER EOCENE
Name: SANDY ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (25%);  HEAVY MINERAL (05%);  CLAY MINERAL (13%);
OPAQUE MINERAL (02%);  GLASS (50%);  ZEOLITE (05%);
RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):     0       Sand: 001%   Sect: CC
Hole: 446A  Top Core Depth(m):   505.00    Silt: 040%
Core:  16   Sample Depth (m) :   511.54    Clay: 059%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (05%);  CLAY MINERAL (50%);
GLAUCONITE (01%);  MICRONODULE (10%);  ZEOLITE (02%);
CARBONATE (10%);  FORAMINIFERA (10%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):   430       Sand: 007%   Sect:  1
Hole: 446A  Top Core Depth(m):   514.50    Silt: 020%
Core:  17   Sample Depth (m) :   514.93    Clay: 073%

Age : LOWER EOCENE
Name: ALTERED ASH

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  HEAVY MINERAL (01%);
CLAY MINERAL (73%);  MICRONODULE (05%);  RADIOLARIA (01%);
SPICULE (02%);



Leg : 58    Top Int Depth(mm):  1130       Sand: 002%   Sect:  1
Hole: 446A  Top Core Depth(m):   514.50    Silt: 031%
Core:  17   Sample Depth (m) :   515.63    Clay: 067%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  CLAY MINERAL (67%);
MICRONODULE (08%);  CARBONATE (20%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):  1250       Sand: 002%   Sect:  1
Hole: 446A  Top Core Depth(m):   514.50    Silt: 008%
Core:  17   Sample Depth (m) :   515.75    Clay: 090%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (61%);
MICRONODULE (02%);  CARBONATE (35%);



Leg : 58    Top Int Depth(mm):  1300       Sand: 010%   Sect:  1
Hole: 446A  Top Core Depth(m):   514.50    Silt: 027%
Core:  17   Sample Depth (m) :   515.80    Clay: 063%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE (SILICEOUS)

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  CLAY MINERAL (53%);
GLAUCONITE (02%);  CARBONATE (30%);  RADIOLARIA (10%);



Leg : 58    Top Int Depth(mm):   950       Sand: 008%   Sect:  2
Hole: 446A  Top Core Depth(m):   514.50    Silt: 022%
Core:  17   Sample Depth (m) :   516.95    Clay: 070%

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (08%);  FELDSPAR (07%);  MICA (02%);
CLAY MINERAL (63%);  MICRONODULE (03%);  CARBONATE (15%);
RADIOLARIA (01%);



Leg : 58    Top Int Depth(mm):   450       Sand:        Sect:  3
Hole: 446A  Top Core Depth(m):   514.50    Silt: 030%
Core:  17   Sample Depth (m) :   517.95    Clay: 070%

Age : LOWER EOCENE
Name: CALCAREOUS ASHY MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  CLAY MINERAL (67%);
GLASS (10%);  GLAUCONITE (01%);  MICRONODULE (07%);
CARBONATE (10%);



Leg : 58    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 446A  Top Core Depth(m):   514.50    Silt: 005%
Core:  17   Sample Depth (m) :   518.29    Clay: 095%

Age : LOWER EOCENE
Name: ZEOLITIC CLAYSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (01%);  CLAY MINERAL (80%);
OPAQUE MINERAL (01%);  GLAUCONITE (01%);  MICRONODULE (02%);
ZEOLITE (10%);



Leg : 58    Top Int Depth(mm):   150       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   524.00    Silt: 039%
Core:  18   Sample Depth (m) :   524.15    Clay: 060%

Age : LOWER EOCENE
Name: VITRIC CALCAREOUS MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (04%);  CLAY MINERAL (56%);
GLASS (15%);  MICRONODULE (06%);  CARBONATE (15%);
RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):   500       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   524.00    Silt:
Core:  18   Sample Depth (m) :   524.50    Clay:

Age : LOWER EOCENE
Name: CALCAREOUS MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (02%);  GLAUCONITE (01%);
MICRONODULE (07%);  CARBONATE (30%);



Leg : 58    Top Int Depth(mm):   950       Sand: 040%   Sect:  1
Hole: 446A  Top Core Depth(m):   524.00    Silt: 050%
Core:  18   Sample Depth (m) :   524.95    Clay: 010%

Age : LOWER EOCENE
Name: CALCAREOUS SANDY MUDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  CLAY MINERAL (10%);
ROCK FRAGMENT (10%);  CARBONATE (60%);



Leg : 58    Top Int Depth(mm):  1290       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   524.00    Silt:
Core:  18   Sample Depth (m) :   525.29    Clay:

Age : LOWER EOCENE
Name: CHALK

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (10%);  CARBONATE (90%);



Leg : 58    Top Int Depth(mm):   290       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   524.00    Silt: 009%
Core:  18   Sample Depth (m) :   525.79    Clay: 091%

Age : LOWER EOCENE
Name: CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  CLAY MINERAL (86%);
MICRONODULE (04%);  CARBONATE (05%);



Leg : 58    Top Int Depth(mm):   500       Sand: 005%   Sect:  2
Hole: 446A  Top Core Depth(m):   524.00    Silt: 015%
Core:  18   Sample Depth (m) :   526.00    Clay: 080%

Age : LOWER EOCENE
Name: GLAUCONITIC CALCAREOUS MUDSTONE

Components:  (Minor lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (76%);
GLAUCONITE (10%);  MICRONODULE (01%);  CARBONATE (06%);
NANNOFOSSIL (06%);



Leg : 58    Top Int Depth(mm):   200       Sand: 007%   Sect:  2
Hole: 446A  Top Core Depth(m):   533.50    Silt: 018%
Core:  19   Sample Depth (m) :   535.20    Clay: 075%

Age : LOWER EOCENE
Name: GLAUCONITE MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (75%);
GLAUCONITE (20%);  MICRONODULE (02%);  CARBONATE (02%);
NANNOFOSSIL (02%);  RADIOLARIA (15%);



Leg : 58    Top Int Depth(mm):   150       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   533.50    Silt: 015%
Core:  19   Sample Depth (m) :   536.65    Clay: 084%

Age : LOWER EOCENE
Name: GLAUC CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (72%);
OPAQUE MINERAL (05%);  GLASS (01%);  GLAUCONITE (20%);
ZEOLITE (01%);



Leg : 58    Top Int Depth(mm):   200       Sand:        Sect:  3
Hole: 446A  Top Core Depth(m):   533.50    Silt: 025%
Core:  19   Sample Depth (m) :   536.70    Clay:

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (69%);  OPAQUE MINERAL (10%);
GLASS (01%);  GLAUCONITE (07%);  ZEOLITE (01%);
CARBONATE (02%);  NANNOFOSSIL (02%);  SPICULE (05%);



Leg : 58    Top Int Depth(mm):   420       Sand: 020%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 030%
Core:  22   Sample Depth (m) :   562.42    Clay: 050%

Age : LOWER EOCENE
Name: VITRIC MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (10%);  MICA (01%);  HEAVY MINERAL (05%);
CLAY MINERAL (15%);  ROCK FRAGMENT (05%);  GLASS (30%);
OPAQUE MINERAL (02%);  GLAUCONITE (03%);  RADIOLARIA (01%);
SPICULE (01%);



Leg : 58    Top Int Depth(mm):   450       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 005%
Core:  22   Sample Depth (m) :   562.45    Clay: 095%

Age : LOWER EOCENE
Name: CLAYSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (02%);  CLAY MINERAL (87%);
ZEOLITE (01%);



Leg : 58    Top Int Depth(mm):   660       Sand: 040%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 040%
Core:  22   Sample Depth (m) :   562.66    Clay: 020%

Age : LOWER EOCENE
Name: ALTERED VOLCANIC ASH

Components:  (Dominant lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (02%);  CLAY MINERAL (22%);
GLASS (60%);  GLAUCONITE (01%);  MICRONODULE (01%);
RADIOLARIA (01%);  SPICULE (03%);



Leg : 58    Top Int Depth(mm):   730       Sand: 030%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 030%
Core:  22   Sample Depth (m) :   562.73    Clay: 040%

Age : LOWER EOCENE
Name: ALTERED VOLCANIC ASH

Components:  (Dominant lithology)
======================================================================
FELDSPAR (10%);  HEAVY MINERAL (03%);  CLAY MINERAL (35%);
GLASS (30%);  GLAUCONITE (05%);  MICRONODULE (10%);
ZEOLITE (02%);  RADIOLARIA (02%);  SPICULE (03%);



Leg : 58    Top Int Depth(mm):   930       Sand: 010%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 015%
Core:  22   Sample Depth (m) :   562.93    Clay: 075%

Age : LOWER EOCENE
Name: SANDY MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  MICA (01%);
HEAVY MINERAL (01%);  CLAY MINERAL (84%);  OPAQUE MINERAL (07%);
GLAUCONITE (01%);  ZEOLITE (01%);  CARBONATE (02%);
NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):  1000       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 030%
Core:  22   Sample Depth (m) :   563.00    Clay: 069%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (20%);  MICA (01%);  HEAVY MINERAL (10%);
CLAY MINERAL (44%);  GLAUCONITE (03%);  MICRONODULE (20%);
ZEOLITE (02%);



Leg : 58    Top Int Depth(mm):  1210       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 004%
Core:  22   Sample Depth (m) :   563.21    Clay: 095%

Age : LOWER EOCENE
Name: CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (20%);  MICA (02%);  HEAVY MINERAL (10%);
CLAY MINERAL (50%);  OPAQUE MINERAL (03%);  ROCK FRAGMENT (02%);
GLAUCONITE (05%);  MICRONODULE (20%);



Leg : 58    Top Int Depth(mm):  1240       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 005%
Core:  22   Sample Depth (m) :   563.24    Clay: 095%

Age : LOWER EOCENE
Name: CLAYSTONE WITH ALTERED FELDSPAR

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (20%);  MICA (02%);  HEAVY MINERAL (05%);
CLAY MINERAL (65%);  OPAQUE MINERAL (05%);  GLAUCONITE (02%);
CARBONATE (03%);



Leg : 58    Top Int Depth(mm):  1280       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   562.00    Silt: 020%
Core:  22   Sample Depth (m) :   563.28    Clay: 079%

Age : LOWER EOCENE
Name: CLAYEY MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (50%);  MICA (02%);  HEAVY MINERAL (10%);
CLAY MINERAL (35%);  GLAUCONITE (02%);  MICRONODULE (03%);
ZEOLITE (02%);  RADIOLARIA (01%);



Leg : 58    Top Int Depth(mm):   260       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   571.50    Silt: 028%
Core:  23   Sample Depth (m) :   571.76    Clay: 071%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  HEAVY MINERAL (01%);
CLAY MINERAL (71%);  GLAUCONITE (02%);  MICRONODULE (07%);
CARBONATE (01%);  NANNOFOSSIL (02%);  RADIOLARIA (08%);



Leg : 58    Top Int Depth(mm):   330       Sand: 003%   Sect:  1
Hole: 446A  Top Core Depth(m):   571.50    Silt: 080%
Core:  23   Sample Depth (m) :   571.83    Clay: 017%

Age : LOWER EOCENE
Name: GLAUCONITE

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  GLAUCONITE (92%);
MICRONODULE (05%);  RADIOLARIA (01%);



Leg : 58    Top Int Depth(mm):   800       Sand: 002%   Sect:  1
Hole: 446A  Top Core Depth(m):   571.50    Silt: 007%
Core:  23   Sample Depth (m) :   572.30    Clay: 091%

Age : LOWER EOCENE
Name: CLAYSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (91%);
GLAUCONITE (01%);  MICRONODULE (04%);  RADIOLARIA (01%);



Leg : 58    Top Int Depth(mm):  1130       Sand: 002%   Sect:  1
Hole: 446A  Top Core Depth(m):   571.50    Silt: 012%
Core:  23   Sample Depth (m) :   572.63    Clay: 086%

Age : LOWER EOCENE
Name: RAD-RICH MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (86%);
MICRONODULE (05%);  NANNOFOSSIL (02%);  RADIOLARIA (07%);



Leg : 58    Top Int Depth(mm):   300       Sand: 003%   Sect:  1
Hole: 446A  Top Core Depth(m):   581.00    Silt: 019%
Core:  24   Sample Depth (m) :   581.30    Clay: 078%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (78%);
GLAUCONITE (20%);  NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):   680       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   581.00    Silt: 031%
Core:  24   Sample Depth (m) :   581.68    Clay: 068%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  CLAY MINERAL (68%);
GLAUCONITE (10%);  MICRONODULE (15%);  NANNOFOSSIL (02%);
RADIOLARIA (04%);



Leg : 58    Top Int Depth(mm):   800       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   581.00    Silt: 018%
Core:  24   Sample Depth (m) :   581.80    Clay: 082%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (03%);  HEAVY MINERAL (01%);
CLAY MINERAL (82%);  GLAUCONITE (01%);  MICRONODULE (07%);
NANNOFOSSIL (02%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):   900       Sand: 003%   Sect:  1
Hole: 446A  Top Core Depth(m):   581.00    Silt: 020%
Core:  24   Sample Depth (m) :   581.90    Clay: 077%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  CLAY MINERAL (77%);
GLAUCONITE (10%);  MICRONODULE (03%);  NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):  1100       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   581.00    Silt: 021%
Core:  24   Sample Depth (m) :   582.10    Clay: 079%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (01%);  HEAVY MINERAL (01%);
CLAY MINERAL (79%);  GLAUCONITE (02%);  MICRONODULE (15%);
NANNOFOSSIL (02%);



Leg : 58    Top Int Depth(mm):   450       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   581.00    Silt: 027%
Core:  24   Sample Depth (m) :   582.95    Clay: 083%

Age : LOWER EOCENE
Name: MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (04%);  HEAVY MINERAL (02%);
CLAY MINERAL (75%);  GLAUCONITE (02%);  MICRONODULE (13%);



Leg : 58    Top Int Depth(mm):   920       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   590.50    Silt: 019%
Core:  25   Sample Depth (m) :   594.42    Clay: 080%

Age : LOWER EOCENE
Name: FELDSPAR RICH MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (01%);  CLAY MINERAL (79%);
OPAQUE MINERAL (02%);  CARBONATE (03%);



Leg : 58    Top Int Depth(mm):   980       Sand:        Sect:  3
Hole: 446A  Top Core Depth(m):   590.50    Silt: 020%
Core:  25   Sample Depth (m) :   594.48    Clay: 080%

Age : LOWER EOCENE
Name: ZEOLITIC MUDSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (05%);  CLAY MINERAL (70%);  OPAQUE MINERAL (02%);
ZEOLITE (15%);  CARBONATE (08%);



Leg : 58    Top Int Depth(mm):  1120       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   590.50    Silt: 001%
Core:  25   Sample Depth (m) :   594.62    Clay: 098%

Age : LOWER EOCENE
Name: CLAYEY NANNO CHALK

Components:  (Dominant lithology)
======================================================================
FELDSPAR (01%);  MICA (01%);  CLAY MINERAL (48%);
CARBONATE (15%);  NANNOFOSSIL (35%);



Leg : 58    Top Int Depth(mm):  1470       Sand: 010%   Sect:  3
Hole: 446A  Top Core Depth(m):   590.50    Silt: 040%
Core:  25   Sample Depth (m) :   594.97    Clay: 050%

Age : LOWER EOCENE
Name: ASHY MUDSTONE

Components:  (Dominant lithology)
======================================================================
FELDSPAR (06%);  MICA (01%);  HEAVY MINERAL (02%);
CLAY MINERAL (40%);  GLASS (33%);  PALAGONITE (01%);
OPAQUE MINERAL (05%);  GLAUCONITE (03%);  CARBONATE (03%);
NANNOFOSSIL (01%);  RADIOLARIA (05%);



Leg : 58    Top Int Depth(mm):   350       Sand: 010%   Sect:  4
Hole: 446A  Top Core Depth(m):   590.50    Silt: 035%
Core:  25   Sample Depth (m) :   595.35    Clay: 055%

Age : LOWER EOCENE
Name: ASHY MUDSTONE W/SILICEOUS FOSSILS

Components:  (Dominant lithology)
======================================================================
FELDSPAR (08%);  MICA (05%);  CLAY MINERAL (48%);
GLASS (20%);  PALAGONITE (02%);  OPAQUE MINERAL (05%);
CARBONATE (01%);  RADIOLARIA (09%);  SPICULE (02%);



Leg : 58    Top Int Depth(mm):   780       Sand: 010%   Sect:  4
Hole: 446A  Top Core Depth(m):   590.50    Silt: 035%
Core:  25   Sample Depth (m) :   595.78    Clay: 055%

Age : LOWER EOCENE
Name: ASHY MUDSTONE W/MICRONODULES

Components:  (Dominant lithology)
======================================================================
FELDSPAR (08%);  MICA (05%);  HEAVY MINERAL (02%);
CLAY MINERAL (44%);  GLASS (20%);  PALAGONITE (01%);
GLAUCONITE (02%);  MICRONODULE (10%);  CARBONATE (03%);
NANNOFOSSIL (02%);  RADIOLARIA (03%);



Leg : 58    Top Int Depth(mm):    10       Sand: 005%   Sect:  1
Hole: 446A  Top Core Depth(m):   600.00    Silt: 040%
Core:  26   Sample Depth (m) :   600.01    Clay: 055%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (01%);  HEAVY MINERAL (02%);  CLAY MINERAL (44%);
OPAQUE MINERAL (15%);  GLAUCONITE (40%);



Leg : 58    Top Int Depth(mm):    30       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   600.00    Silt: 029%
Core:  26   Sample Depth (m) :   600.03    Clay: 070%

Age : LOWER EOCENE
Name: FELDSPAR-RICH MUDSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (20%);  HEAVY MINERAL (03%);  CLAY MINERAL (69%);
GLAUCONITE (03%);  CARBONATE (05%);



Leg : 58    Top Int Depth(mm):   600       Sand: 035%   Sect:  3
Hole: 446A  Top Core Depth(m):   600.00    Silt: 050%
Core:  26   Sample Depth (m) :   603.60    Clay: 015%

Age : LOWER EOCENE
Name: GLAUCONITIC SANDY SILTSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (03%);  HEAVY MINERAL (02%);  CLAY MINERAL (14%);
GLASS (72%);  PALAGONITE (01%);  CARBONATE (04%);
NANNOFOSSIL (01%);  RADIOLARIA (03%);



Leg : 58    Top Int Depth(mm):   800       Sand: 009%   Sect:  3
Hole: 446A  Top Core Depth(m):   600.00    Silt: 041%
Core:  26   Sample Depth (m) :   603.80    Clay: 050%

Age : LOWER EOCENE
Name: ASHY GLAUCONITIC SILTY MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (03%);  MICA (02%);  HEAVY MINERAL (01%);
CLAY MINERAL (17%);  GLASS (15%);  GLAUCONITE (45%);
CARBONATE (10%);  RADIOLARIA (09%);



Leg : 58    Top Int Depth(mm):   950       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   600.00    Silt: 029%
Core:  26   Sample Depth (m) :   603.95    Clay: 070%

Age : LOWER EOCENE
Name: CALCAREOUS GLAUCONITIC CLAYEY MUDSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (01%);  MICA (03%);  HEAVY MINERAL (02%);
CLAY MINERAL (56%);  GLASS (05%);  GLAUCONITE (20%);
CARBONATE (12%);  NANNOFOSSIL (01%);  RADIOLARIA (02%);



Leg : 58    Top Int Depth(mm):  1030       Sand: 001%   Sect:  3
Hole: 446A  Top Core Depth(m):   600.00    Silt: 009%
Core:  26   Sample Depth (m) :   604.03    Clay: 090%

Age : LOWER EOCENE
Name: CLAYSTONE

Components:  (Minor lithology)
======================================================================
FELDSPAR (03%);  HEAVY MINERAL (02%);  CLAY MINERAL (89%);
ZEOLITE (04%);  CARBONATE (02%);



Leg : 58    Top Int Depth(mm):  1460       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   609.50    Silt: 002%
Core:  27   Sample Depth (m) :   612.46    Clay: 098%

Age : LOWER EOCENE
Name: CLAYEY CHALK

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (02%);  CLAY MINERAL (18%);
GLAUCONITE (02%);  MICRONODULE (04%);  CARBONATE (70%);



Leg : 58    Top Int Depth(mm):  1460       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   609.50    Silt: 002%
Core:  27   Sample Depth (m) :   612.46    Clay: 098%

Age : LOWER EOCENE
Name: CHALKY CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (02%);  HEAVY MINERAL (02%);  CLAY MINERAL (50%);
GLASS (02%);  GLAUCONITE (02%);  MICRONODULE (08%);
ZEOLITE (01%);  CARBONATE (34%);



Leg : 58    Top Int Depth(mm):  1460       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   609.50    Silt: 002%
Core:  27   Sample Depth (m) :   612.46    Clay: 098%

Age : LOWER EOCENE
Name: CALCAREOUS CLAYSTONE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (02%);
HEAVY MINERAL (02%);  CLAY MINERAL (59%);  GLAUCONITE (02%);
MICRONODULE (08%);  ZEOLITE (01%);  CARBONATE (25%);



Leg : 58    Top Int Depth(mm):  1460       Sand:        Sect:  2
Hole: 446A  Top Core Depth(m):   609.50    Silt: 005%
Core:  27   Sample Depth (m) :   612.46    Clay: 095%

Age : LOWER EOCENE
Name: CHALKY CLAYSTONE W/RADS

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (02%);  HEAVY MINERAL (01%);
CLAY MINERAL (43%);  GLAUCONITE (02%);  MICRONODULE (04%);
ZEOLITE (01%);  CARBONATE (39%);  FORAMINIFERA (02%);
NANNOFOSSIL (02%);  RADIOLARIA (04%);



Leg : 58    Top Int Depth(mm):   820       Sand: 007%   Sect:  1
Hole: 446A  Top Core Depth(m):   619.00    Silt: 046%
Core:  28   Sample Depth (m) :   619.82    Clay: 047%

Age : LOWER EOCENE
Name: ALTERED ASH

Components:  (Minor lithology)
======================================================================
QUARTZ (08%);  FELDSPAR (07%);  MICA (03%);
GLASS (75%);  GLAUCONITE (07%);



Leg : 58    Top Int Depth(mm):   900       Sand: 001%   Sect:  1
Hole: 446A  Top Core Depth(m):   619.00    Silt: 044%
Core:  28   Sample Depth (m) :   619.90    Clay: 055%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  CLAY MINERAL (51%);
GLAUCONITE (25%);  MICRONODULE (15%);  CARBONATE (04%);
NANNOFOSSIL (03%);



Leg : 58    Top Int Depth(mm):  1230       Sand:        Sect:  1
Hole: 446A  Top Core Depth(m):   619.00    Silt: 035%
Core:  28   Sample Depth (m) :   620.23    Clay: 065%

Age : LOWER EOCENE
Name: GLAUCONITIC MUDSTONE

Components:  (Dominant lithology)
======================================================================
QUARTZ (01%);  FELDSPAR (01%);  MICA (01%);
CLAY MINERAL (64%);  GLAUCONITE (25%);  MICRONODULE (06%);
CARBONATE (03%);  NANNOFOSSIL (01%);



    

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