NOAA logo, National Centers for Environmental Information, National Oceanic and Atmospheric Administration NSF logo, National Science Foundation, Division of Ocean Sciences

Core Data from the Deep Sea Drilling Project


Leg : 51    Top Int Depth(mm):   300       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     0.30    Clay: 080%

Age : PLEISTOCENE
Name: YELLOWISH BROWN SILTY CLAY

Components:  (Dominant lithology)
======================================================================
TERRIGENOUS DETRITUS (65%);  QUARTZ (08%);  FELDSPAR (08%);
CLAY MINERAL (60%);  CARBONATE (10%);  FORAMINIFERA (01%);
NANNOFOSSIL (23%);



Leg : 51    Top Int Depth(mm):  1300       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):     0.00    Silt: 015%
Core:   1   Sample Depth (m) :     1.30    Clay: 085%

Age : PLEISTOCENE
Name: BROWN SLIGHTLY CALC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
HEAVY MINERAL (05%);  CLAY MINERAL (80%);  UNIDENTIFIED MATERIAL (16%);
NANNOFOSSIL (02%);  IRON (02%);



Leg : 51    Top Int Depth(mm):   270       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     1.77    Clay: 080%

Age : PLEISTOCENE
Name: DK BLACK CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (03%);  CLAY MINERAL (60%);
MICA (01%);  IRON (04%);  GLASS (04%);
ISOTROPIC MINERAL (02%);  CARBONATE (08%);



Leg : 51    Top Int Depth(mm):   750       Sand: 100%   Sect:  2
Hole: 417A  Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     2.25    Clay:

Age : PLEISTOCENE
Name: COARSE FRACTION OF CA- 100G BROWN CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (06%);  GLASS (02%);  CARBONATE (23%);
IRON (46%);  PYROXENE (06%);  FORAMINIFERA (23%);



Leg : 51    Top Int Depth(mm):   800       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):     0.00    Silt: 020%
Core:   1   Sample Depth (m) :     3.80    Clay: 080%

Age : PLEISTOCENE
Name: YELLOW BROWNISH CLAY MUD

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  HEAVY MINERAL (03%);  GLASS (04%);
ISOTROPIC MINERAL (03%);  UNIDENTIFIED MATERIAL (03%);  CARBONATE (04%);
IRON (02%);



Leg : 51    Top Int Depth(mm):   890       Sand:        Sect:  4
Hole: 417A  Top Core Depth(m):     0.00    Silt: 010%
Core:   1   Sample Depth (m) :     5.39    Clay: 090%

Age : PLEISTOCENE
Name: FERRUG CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (02%);  CLAY MINERAL (85%);
UNIDENTIFIED MATERIAL (10%);  ISOTROPIC MINERAL (02%);  IRON (02%);



Leg : 51    Top Int Depth(mm):   800       Sand:        Sect:  5
Hole: 417A  Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     6.80    Clay: 090%

Age : PLEISTOCENE
Name: CLAY

Components:  ()
======================================================================
HEAVY MINERAL (03%);  CLAY MINERAL (85%);  GLASS (03%);
MICRONODULE (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):     0.00    Silt: 015%
Core:   1   Sample Depth (m) :     8.58    Clay: 085%

Age : PLEISTOCENE
Name: BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (80%);  QUARTZ (10%);  FELDSPAR (10%);
HEAVY MINERAL (13%);  ZEOLITE (02%);  CLAY MINERAL (60%);
GLASS (03%);  CARBONATE (05%);  NANNOFOSSIL (03%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):     0.00    Silt:
Core:   1   Sample Depth (m) :     8.58    Clay:

Age : PLEISTOCENE
Name: SIEVED COARSE FRACTION BROWN CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
MICRONODULE (60%);  FELDSPAR (06%);  CARBONATE (05%);
FORAMINIFERA (25%);  LAMELLIBRANCH (06%);



Leg : 51    Top Int Depth(mm):   700       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):     8.50    Silt:
Core:   2   Sample Depth (m) :     9.20    Clay:

Age : PLEISTOCENE
Name: BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (04%);  ISOTROPIC MINERAL (02%);
ANATASE (02%);  MICRONODULE (01%);  ZEOLITE (05%);
IRON (04%);



Leg : 51    Top Int Depth(mm):     0       Sand: 002%   Sect: CC
Hole: 417A  Top Core Depth(m):     8.50    Silt: 013%
Core:   2   Sample Depth (m) :    13.64    Clay: 075%

Age : PLEISTOCENE
Name: BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (03%);  HEAVY MINERAL (05%);
CLAY MINERAL (60%);  UNIDENTIFIED MATERIAL (05%);  DOLOMITE (02%);
GLASS (03%);  ISOTROPIC MINERAL (07%);  NANNOFOSSIL (05%);
IRON (03%);



Leg : 51    Top Int Depth(mm):   630       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):     8.50    Silt:
Core:   2   Sample Depth (m) :    14.17    Clay:

Age : PLEISTOCENE
Name: BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
MICRONODULE (50%);  FORAMINIFERA (30%);  OTHER FOSSIL (06%);



Leg : 51    Top Int Depth(mm):   630       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):     8.50    Silt:
Core:   2   Sample Depth (m) :    14.56    Clay:

Age : PLEISTOCENE
Name: SMEARSLIDE COARSE FROM BROWN CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
MICRONODULE (39%);  ISOTROPIC MINERAL (06%);  FORAMINIFERA (23%);
IRON (23%);  CALCAREOUS SPICULE (02%);  CARBONATE (02%);



Leg : 51    Top Int Depth(mm):  1500       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):     8.50    Silt:
Core:   2   Sample Depth (m) :    15.04    Clay:

Age : PLEISTOCENE
Name: BROWN CLAY

Components:  (, % converted from relative abundance)
======================================================================
OPAQUE MINERAL (02%);  MICRONODULE (50%);  FORAMINIFERA (50%);



Leg : 51    Top Int Depth(mm):   500       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    18.00    Silt:
Core:   3   Sample Depth (m) :    18.50    Clay: 095%

Name: BROWN PEL CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  CLAY MINERAL (90%);  MICRONODULE (02%);
APATITE (02%);  UNIDENTIFIED MATERIAL (02%);  RUTILE (02%);
IRON (04%);  PLANT DEBRIS (02%);



Leg : 51    Top Int Depth(mm):  1265       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    18.00    Silt: 010%
Core:   3   Sample Depth (m) :    19.27    Clay: 090%

Name: CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (08%);  FELDSPAR (08%);  CLAY MINERAL (70%);
GLASS (04%);



Leg : 51    Top Int Depth(mm):  1030       Sand:        Sect:  4
Hole: 417A  Top Core Depth(m):    18.00    Silt: 010%
Core:   3   Sample Depth (m) :    23.53    Clay: 090%

Name: DK YELLOWISH BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (04%);  CLAY MINERAL (78%);
GLASS (05%);  HEAVY MINERAL (02%);  UNIDENTIFIED MATERIAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    18.00    Silt: 010%
Core:   3   Sample Depth (m) :    27.35    Clay: 090%

Name: FERRUG BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  CLAY MINERAL (80%);  MICRONODULE (03%);
RUTILE (02%);  UNIDENTIFIED MATERIAL (02%);  ZEOLITE (02%);
IRON (02%);



Leg : 51    Top Int Depth(mm):   320       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    37.00    Silt:
Core:   5   Sample Depth (m) :    37.32    Clay: 090%

Name: BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (03%);  HEAVY MINERAL (03%);
PALAGONITE (02%);  CLAY MINERAL (75%);  NANNOFOSSIL (02%);
IRON (02%);



Leg : 51    Top Int Depth(mm):   610       Sand: 040%   Sect:  2
Hole: 417A  Top Core Depth(m):    37.00    Silt: 040%
Core:   5   Sample Depth (m) :    39.11    Clay: 020%

Name: BLUE-GRAY COARSE ZEOL VOLC "ASH"
Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (25%);  FELDSPAR (10%);  BIOTITE (02%);
GLASS (04%);  ZEOLITE (55%);  ZIRCON (01%);
MICA (01%);  UNIDENTIFIED MATERIAL (02%);



Leg : 51    Top Int Depth(mm):   625       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):    37.00    Silt: 020%
Core:   5   Sample Depth (m) :    39.13    Clay: 080%

Name: LT BLUE GRAY CLAY

Components:  (Minor lithology)
======================================================================
CLAY MINERAL (75%);  GLASS (05%);  FELDSPAR (02%);
UNIDENTIFIED MATERIAL (01%);



Leg : 51    Top Int Depth(mm):   690       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):    37.00    Silt: 010%
Core:   5   Sample Depth (m) :    39.19    Clay: 090%

Name: MED BLUE CLAY

Components:  (, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (04%);  CLAY MINERAL (78%);
GLASS (03%);  PALAGONITE (01%);  ANATASE (02%);
AMPHIBOLE (02%);  RUTILE (02%);  ISOTROPIC MINERAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    37.00    Silt: 005%
Core:   5   Sample Depth (m) :    39.40    Clay: 095%

Name: FINE LT BROWN CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (07%);  FELDSPAR (05%);  HEAVY MINERAL (02%);
CLAY MINERAL (80%);  ZEOLITE (03%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    37.00    Silt:
Core:   5   Sample Depth (m) :    39.40    Clay:


Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (23%);  FELDSPAR (23%);  MANGANESE (15%);
UNIDENTIFIED MATERIAL (23%);  IRON (25%);



Leg : 51    Top Int Depth(mm):     0       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):    37.00    Silt:
Core:   5   Sample Depth (m) :    39.40    Clay:

Name: SIEVED 5-CC BROWN CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (03%);  CARBONATE (01%);  QUARTZ (24%);
UNIDENTIFIED MATERIAL (02%);  OPAQUE MINERAL (23%);  BIOTITE (02%);
IRON (01%);  FORAMINIFERA (06%);



Leg : 51    Top Int Depth(mm):   550       Sand: 010%   Sect:  3
Hole: 417A  Top Core Depth(m):    46.50    Silt: 060%
Core:   6   Sample Depth (m) :    50.05    Clay: 030%

Name: LT BLUE-GREEN STREAK OF QTZ-RICH PHIL- CLAYEY ASH

Components:  (Minor lithology)
======================================================================
QUARTZ (13%);  FELDSPAR (09%);  CLAY MINERAL (30%);
GLASS (10%);  ZEOLITE (40%);  CRISTOBALITE (08%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    46.50    Silt:
Core:   6   Sample Depth (m) :    56.07    Clay: 095%

Name: EXTREMELY FINE-GRAINED BROWN CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (08%);  FELDSPAR (05%);  CLAY MINERAL (75%);
ISOTROPIC MINERAL (03%);  UNIDENTIFIED MATERIAL (02%);  PYROXENE (01%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    46.50    Silt:
Core:   6   Sample Depth (m) :    56.07    Clay:

Name: SIEVED FRACTIONS- WASHED

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
IRON (78%);  MICRONODULE (23%);  FELDSPAR (06%);
QUARTZ (06%);  MICA (06%);  FORAMINIFERA (06%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    56.00    Silt:
Core:   7   Sample Depth (m) :    56.10    Clay:

Name: WASHED




Leg : 51    Top Int Depth(mm):   180       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    65.50    Silt: 010%
Core:   8   Sample Depth (m) :    65.68    Clay: 090%

Name: BENTONITE (ASH)

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (99%);  FELDSPAR (05%);  GLASS (25%);
ZEOLITE (08%);  OPAQUE MINERAL (02%);  CLAY MINERAL (23%);



Leg : 51    Top Int Depth(mm):   390       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    65.50    Silt: 015%
Core:   8   Sample Depth (m) :    65.89    Clay: 085%

Name: DK BROWN CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (99%);  QUARTZ (05%);  FELDSPAR (05%);
HEAVY MINERAL (15%);  IRON (20%);  CLAY MINERAL (70%);
GLASS (10%);  ZEOLITE (05%);  ANATASE (02%);



Leg : 51    Top Int Depth(mm):   520       Sand: 002%   Sect:  1
Hole: 417A  Top Core Depth(m):    65.50    Silt: 011%
Core:   8   Sample Depth (m) :    66.02    Clay: 087%

Name: DK MUD

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (99%);  QUARTZ (05%);  FELDSPAR (05%);
HEAVY MINERAL (10%);  CLAY MINERAL (70%);  IRON (18%);
MICRONODULE (02%);  ZEOLITE (05%);  SIDERITE (02%);



Leg : 51    Top Int Depth(mm):   520       Sand: 005%   Sect:  1
Hole: 417A  Top Core Depth(m):    65.50    Silt: 010%
Core:   8   Sample Depth (m) :    66.02    Clay: 085%

Name: PALE YELLOWISH BROWN MUD CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
IRON (01%);  TERRIGENOUS DETRITUS (99%);  QUARTZ (05%);
FELDSPAR (05%);  HEAVY MINERAL (05%);  CLAY MINERAL (73%);
GLASS (02%);  ZEOLITE (02%);



Leg : 51    Top Int Depth(mm):  1200       Sand: 010%   Sect:  2
Hole: 417A  Top Core Depth(m):    65.50    Silt: 015%
Core:   8   Sample Depth (m) :    68.20    Clay: 075%

Name: NORMAL BROWNISH CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (99%);  QUARTZ (05%);  FELDSPAR (05%);
HEAVY MINERAL (08%);  IRON (05%);  CLAY MINERAL (70%);
GLASS (15%);  ZEOLITE (01%);  APATITE (02%);



Leg : 51    Top Int Depth(mm):     0       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):    65.50    Silt:
Core:   8   Sample Depth (m) :    72.31    Clay:

Name: WASHED 149-63MICRONS FORAM BROWN CLAY

Components:  (, % converted from relative abundance)
======================================================================
GLASS (10%);  PALAGONITE (18%);  MICRONODULE (25%);
IRON (29%);  CARBONATE (23%);  FORAMINIFERA (13%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    65.50    Silt: 010%
Core:   8   Sample Depth (m) :    72.31    Clay: 090%

Name: LT YELLOW BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (99%);  QUARTZ (05%);  FELDSPAR (08%);
HEAVY MINERAL (02%);  CLAY MINERAL (70%);  GLASS (05%);
PALAGONITE (05%);  APATITE (05%);  IRON (02%);



Leg : 51    Top Int Depth(mm):   100       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    75.00    Silt: 001%
Core:   9   Sample Depth (m) :    75.10    Clay: 099%

Name: PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  HEAVY MINERAL (01%);  APATITE (02%);
UNIDENTIFIED MATERIAL (02%);  IRON (02%);



Leg : 51    Top Int Depth(mm):  1000       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):    75.00    Silt: 001%
Core:   9   Sample Depth (m) :    77.50    Clay: 099%

Name: PALE PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  CLAY MINERAL (99%);  PALAGONITE (02%);
APATITE (02%);



Leg : 51    Top Int Depth(mm):  1000       Sand: 005%   Sect:  2
Hole: 417A  Top Core Depth(m):    75.00    Silt: 020%
Core:   9   Sample Depth (m) :    77.50    Clay: 075%

Name: PALE BROWN MUD CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (05%);  HEAVY MINERAL (10%);
CLAY MINERAL (70%);  IRON (02%);  GLASS (10%);
PALAGONITE (03%);  ZEOLITE (05%);



Leg : 51    Top Int Depth(mm):  1300       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):    75.00    Silt:
Core:   9   Sample Depth (m) :    77.80    Clay: 100%

Name: PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
HEAVY MINERAL (02%);  CLAY MINERAL (99%);  PALAGONITE (02%);
IRON (02%);



Leg : 51    Top Int Depth(mm):  1400       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):    75.00    Silt:
Core:   9   Sample Depth (m) :    77.90    Clay: 100%

Name: PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  CLAY MINERAL (99%);  APATITE (02%);
PALAGONITE (02%);



Leg : 51    Top Int Depth(mm):   730       Sand: 005%   Sect:  5
Hole: 417A  Top Core Depth(m):    75.00    Silt: 015%
Core:   9   Sample Depth (m) :    81.73    Clay: 080%

Name: BROWNISH YELLOW CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  CLAY MINERAL (78%);
GLASS (05%);  IRON (02%);  ISOTROPIC MINERAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand: 005%   Sect: CC
Hole: 417A  Top Core Depth(m):    75.00    Silt: 010%
Core:   9   Sample Depth (m) :    81.90    Clay: 085%

Name: DK BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  HEAVY MINERAL (10%);
CLAY MINERAL (70%);  GLASS (05%);  PALAGONITE (03%);
ZEOLITE (02%);  IRON (06%);  UNIDENTIFIED MATERIAL (02%);



Leg : 51    Top Int Depth(mm):   630       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):    75.00    Silt:
Core:   9   Sample Depth (m) :    82.86    Clay:


Components:  ()
======================================================================
PALAGONITE (30%);  IRON (30%);  APATITE (28%);



Leg : 51    Top Int Depth(mm):   570       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    84.50    Silt: 002%
Core:  10   Sample Depth (m) :    85.07    Clay: 098%

Name: PELAGIC CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  HEAVY MINERAL (02%);  CLAY MINERAL (98%);
ISOTROPIC MINERAL (03%);



Leg : 51    Top Int Depth(mm):   570       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    84.50    Silt: 015%
Core:  10   Sample Depth (m) :    85.07    Clay: 085%

Name: VOLC ASH (CLAY)

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (85%);  MICA (02%);  HEAVY MINERAL (03%);
ZIRCON (02%);  GLASS (05%);  ZEOLITE (05%);



Leg : 51    Top Int Depth(mm):  1450       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):    84.50    Silt: 002%
Core:  10   Sample Depth (m) :    85.95    Clay: 098%

Name: PELAGIC CLAY

Components:  (, % converted from relative abundance)
======================================================================
HEAVY MINERAL (02%);  CLAY MINERAL (96%);  ZEOLITE (03%);
ZIRCON (02%);  RUTILE (02%);  APATITE (02%);



Leg : 51    Top Int Depth(mm):  1200       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):    84.50    Silt:
Core:  10   Sample Depth (m) :    87.20    Clay:

Name: COARSE FRACTION IN FE-MN STREAKED BEDS

Components:  (Minor lithology)
======================================================================
UNIDENTIFIED MATERIAL (50%);  ISOTROPIC MINERAL (50%);



Leg : 51    Top Int Depth(mm):  1100       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):    84.50    Silt: 002%
Core:  10   Sample Depth (m) :    88.60    Clay: 098%

Name: PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
CLAY MINERAL (98%);  ZEOLITE (01%);  RUTILE (02%);
APATITE (02%);  ZIRCON (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    84.50    Silt: 002%
Core:  10   Sample Depth (m) :    89.80    Clay: 098%

Name: PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (02%);  HEAVY MINERAL (02%);
CLAY MINERAL (99%);  ISOTROPIC MINERAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):    84.50    Silt:
Core:  10   Sample Depth (m) :    89.80    Clay:


Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
OPAQUE MINERAL (96%);  PALAGONITE (02%);  ISOTROPIC MINERAL (02%);
IRON (02%);



Leg : 51    Top Int Depth(mm):   700       Sand: 005%   Sect:  1
Hole: 417A  Top Core Depth(m):    94.00    Silt: 020%
Core:  11   Sample Depth (m) :    94.70    Clay: 075%

Name: BROWNISH CLAY

Components:  (, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (99%);  QUARTZ (05%);  FELDSPAR (05%);
HEAVY MINERAL (08%);  ZEOLITE (01%);  CLAY MINERAL (80%);
GLASS (10%);  IRON (03%);  ZIRCON (02%);



Leg : 51    Top Int Depth(mm):   500       Sand:        Sect:  5
Hole: 417A  Top Core Depth(m):    94.00    Silt: 002%
Core:  11   Sample Depth (m) :   100.50    Clay: 098%

Name: PELAGIC CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  CLAY MINERAL (96%);  ZEOLITE (03%);
ZIRCON (02%);  RUTILE (02%);  BIOTITE (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):    94.00    Silt:
Core:  11   Sample Depth (m) :   101.70    Clay:

Name: BROWN CLAY,

Components:  (, % converted from relative abundance)
======================================================================
OPAQUE MINERAL (06%);  CLAY MINERAL (35%);  PALAGONITE (10%);
APATITE (25%);  DOLOMITE (30%);



Leg : 51    Top Int Depth(mm):  1000       Sand: 005%   Sect:  1
Hole: 417A  Top Core Depth(m):   103.50    Silt: 025%
Core:  12   Sample Depth (m) :   104.50    Clay: 070%

Name: BROWN CLAY

Components:  (, % converted from relative abundance)
======================================================================
QUARTZ (02%);  FELDSPAR (10%);  HEAVY MINERAL (05%);
CLAY MINERAL (65%);  PALAGONITE (05%);  GLASS (02%);
ZEOLITE (08%);  DOLOMITE (05%);  IRON (02%);
ZIRCON (02%);



Leg : 51    Top Int Depth(mm):  1000       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   103.50    Silt: 002%
Core:  12   Sample Depth (m) :   104.50    Clay: 098%

Name: PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
CLAY MINERAL (97%);  PALAGONITE (01%);  ZEOLITE (02%);
ZIRCON (02%);  RUTILE (02%);  UNIDENTIFIED MATERIAL (02%);
RADIOLARIA (02%);  IRON (02%);



Leg : 51    Top Int Depth(mm):   750       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):   103.50    Silt: 002%
Core:  12   Sample Depth (m) :   107.25    Clay: 098%

Name: PELAGIC CLAY

Components:  (, % converted from relative abundance)
======================================================================
HEAVY MINERAL (02%);  CLAY MINERAL (96%);  MICRONODULE (02%);
ZEOLITE (03%);  IRON (02%);  APATITE (02%);



Leg : 51    Top Int Depth(mm):   750       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):   103.50    Silt: 020%
Core:  12   Sample Depth (m) :   107.25    Clay: 080%

Name: VERY DK GRAYISH BROWN

Components:  ()
======================================================================
QUARTZ (08%);  FELDSPAR (10%);  CLAY MINERAL (60%);
IRON (05%);  ZEOLITE (08%);  APATITE (03%);



Leg : 51    Top Int Depth(mm):  1270       Sand:        Sect:  4
Hole: 417A  Top Core Depth(m):   103.50    Silt:
Core:  12   Sample Depth (m) :   109.27    Clay: 095%

Name: ZEOL-BEARING BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (80%);  HEAVY MINERAL (02%);  CLAY MINERAL (78%);
ZEOLITE (10%);  IRON (02%);  RUTILE (02%);
APATITE (02%);  ISOTROPIC MINERAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   103.50    Silt:
Core:  12   Sample Depth (m) :   109.48    Clay:

Name: WASHED FROM DARK LITH

Components:  (, % converted from relative abundance)
======================================================================
APATITE (05%);  PALAGONITE (23%);  OPAQUE MINERAL (23%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   103.50    Silt:
Core:  12   Sample Depth (m) :   109.48    Clay:

Name: DK BROWN ZEOL-BEARING CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
ZEOLITE (20%);  CLAY MINERAL (55%);  QUARTZ (08%);
FELDSPAR (05%);  OPAQUE MINERAL (03%);  UNIDENTIFIED MATERIAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   103.50    Silt: 010%
Core:  12   Sample Depth (m) :   109.48    Clay: 090%

Name: LT BROWN ZEOL-BEARING CLAY

Components:  (Minor lithology)
======================================================================
QUARTZ (08%);  FELDSPAR (05%);  CLAY MINERAL (78%);
PALAGONITE (04%);  ZEOLITE (07%);



Leg : 51    Top Int Depth(mm):   500       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   113.00    Silt: 001%
Core:  13   Sample Depth (m) :   113.50    Clay: 099%

Name: ZEOL CLAY

Components:  ()
======================================================================
CLAY MINERAL (60%);  PALAGONITE (02%);  ZEOLITE (30%);
BIOTITE (06%);



Leg : 51    Top Int Depth(mm):   600       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):   113.00    Silt: 030%
Core:  13   Sample Depth (m) :   116.60    Clay: 070%

Name: DK.BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (01%);  CLAY MINERAL (40%);
VOLC MATERIAL FRAG (05%);  ZEOLITE (35%);  ZIRCON (02%);
IRON (02%);  MANGANESE (02%);



Leg : 51    Top Int Depth(mm):   620       Sand:        Sect:  4
Hole: 417A  Top Core Depth(m):   113.00    Silt: 040%
Core:  13   Sample Depth (m) :   118.12    Clay: 060%

Name: HARD LUMP OF LT BROWN ZEOL CLAY

Components:  (Minor lithology)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (03%);  CLAY MINERAL (40%);
PALAGONITE (08%);  ZEOLITE (40%);  IRON (01%);



Leg : 51    Top Int Depth(mm):   720       Sand: 001%   Sect:  4
Hole: 417A  Top Core Depth(m):   113.00    Silt: 025%
Core:  13   Sample Depth (m) :   118.22    Clay: 074%

Name: ZEOL CLAY

Components:  (Minor lithology)
======================================================================
QUARTZ (04%);  FELDSPAR (02%);  CLAY MINERAL (40%);
ZEOLITE (45%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   113.00    Silt:
Core:  13   Sample Depth (m) :   121.23    Clay: 100%

Name: ZEOL CLAY

Components:  (Dominant lithology)
======================================================================
HEAVY MINERAL (05%);  CLAY MINERAL (55%);  ZIRCON (01%);
RUTILE (01%);  PALAGONITE (05%);  ZEOLITE (30%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   113.00    Silt:
Core:  13   Sample Depth (m) :   121.23    Clay:


Components:  (Minor lithology, % converted from relative abundance)
======================================================================

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
PALAGONITE (06%);  OPAQUE MINERAL (23%);  FELDSPAR (06%);
DOLOMITE (15%);  IRON (23%);



Leg : 51    Top Int Depth(mm):  1060       Sand: 018%   Sect:  1
Hole: 417A  Top Core Depth(m):   122.50    Silt: 080%
Core:  14   Sample Depth (m) :   123.56    Clay: 002%

Age : MIDDLE EOCENE
Name: RAD + SPONGE BEARING ZEOL CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
CLAY MINERAL (60%);  ZEOLITE (30%);  RADIOLARIA (07%);
SPICULE (05%);  IRON (02%);



Leg : 51    Top Int Depth(mm):  1200       Sand: 005%   Sect:  1
Hole: 417A  Top Core Depth(m):   122.50    Silt: 040%
Core:  14   Sample Depth (m) :   123.70    Clay: 055%

Age : MIDDLE EOCENE
Name: SILIC ZEOL OOZE

Components:  (Dominant lithology)
======================================================================
HEAVY MINERAL (03%);  CLAY MINERAL (60%);  ZEOLITE (10%);
RADIOLARIA (08%);  SPICULE (10%);



Leg : 51    Top Int Depth(mm):  1020       Sand: 025%   Sect:  2
Hole: 417A  Top Core Depth(m):   122.50    Silt: 030%
Core:  14   Sample Depth (m) :   125.02    Clay: 045%

Age : MIDDLE EOCENE
Name: RAD-BEARING SILIC OOZE

Components:  (, % converted from relative abundance)
======================================================================
CLAY MINERAL (40%);  GLASS (05%);  ZEOLITE (02%);
APATITE (02%);  RADIOLARIA (25%);  SPICULE (20%);



Leg : 51    Top Int Depth(mm):  1160       Sand: 010%   Sect:  2
Hole: 417A  Top Core Depth(m):   122.50    Silt: 020%
Core:  14   Sample Depth (m) :   125.16    Clay: 070%

Age : MIDDLE EOCENE
Name: RAD-RICH SILIC OOZE

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (05%);  HEAVY MINERAL (05%);  CLAY MINERAL (60%);
ZEOLITE (05%);  GLASS (02%);  RADIOLARIA (13%);
SPICULE (25%);  SILICOFLAGELLATE (10%);



Leg : 51    Top Int Depth(mm):  1280       Sand: 020%   Sect:  2
Hole: 417A  Top Core Depth(m):   122.50    Silt: 030%
Core:  14   Sample Depth (m) :   125.28    Clay: 050%

Age : MIDDLE EOCENE
Name: RAD-RICH SILIC OOZE

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (08%);  HEAVY MINERAL (05%);  CLAY MINERAL (40%);
IRON (02%);  ZEOLITE (01%);  RADIOLARIA (20%);
SPICULE (20%);  SILICOFLAGELLATE (10%);



Leg : 51    Top Int Depth(mm):    40       Sand: 030%   Sect:  3
Hole: 417A  Top Core Depth(m):   122.50    Silt: 030%
Core:  14   Sample Depth (m) :   125.54    Clay: 045%

Age : MIDDLE EOCENE
Name: RAD-RICH PINK-ORANGE CLAYEY SILIC OOZE

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  HEAVY MINERAL (02%);
CLAY MINERAL (40%);  IRON (12%);  RADIOLARIA (38%);
SPICULE (20%);  SILICOFLAGELLATE (08%);



Leg : 51    Top Int Depth(mm):   390       Sand: 085%   Sect:  4
Hole: 417A  Top Core Depth(m):   122.50    Silt: 013%
Core:  14   Sample Depth (m) :   127.39    Clay: 002%

Age : MIDDLE EOCENE
Name: RAD SILIC BIOGENIC OOZE

Components:  (, % converted from relative abundance)
======================================================================
PALAGONITE (01%);  IRON (02%);  RADIOLARIA (97%);
SPICULE (03%);



Leg : 51    Top Int Depth(mm):     0       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):   122.50    Silt:
Core:  14   Sample Depth (m) :   131.90    Clay:

Age : MIDDLE EOCENE
Name: RAD SAND

Components:  ()
======================================================================
RADIOLARIA (99%);  SPICULE (01%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   122.50    Silt: 050%
Core:  14   Sample Depth (m) :   131.90    Clay: 050%

Age : MIDDLE EOCENE
Name: ZEOL SILT-CLAY

Components:  (Dominant lithology)
======================================================================
HEAVY MINERAL (01%);  CLAY MINERAL (40%);  PALAGONITE (02%);
ZEOLITE (30%);  RADIOLARIA (03%);



Leg : 51    Top Int Depth(mm):  1200       Sand: 010%   Sect:  3
Hole: 417A  Top Core Depth(m):   132.00    Silt: 030%
Core:  15   Sample Depth (m) :   136.20    Clay: 060%

Age : MIDDLE EOCENE
Name: ZEOL SILIC OOZE

Components:  (Dominant lithology)
======================================================================
QUARTZ (05%);  FELDSPAR (04%);  CLAY MINERAL (40%);
PALAGONITE (08%);  ZEOLITE (25%);  RADIOLARIA (10%);
SPICULE (15%);



Leg : 51    Top Int Depth(mm):    80       Sand: 010%   Sect:  4
Hole: 417A  Top Core Depth(m):   132.00    Silt: 040%
Core:  15   Sample Depth (m) :   136.58    Clay: 050%

Age : MIDDLE EOCENE
Name: DK YELLOW BROWN CLAYEY SILIC OOZE

Components:  (Dominant lithology)
======================================================================
QUARTZ (02%);  FELDSPAR (02%);  MICA (01%);
CLAY MINERAL (40%);  RADIOLARIA (15%);  SPICULE (20%);
SILICOFLAGELLATE (10%);



Leg : 51    Top Int Depth(mm):   250       Sand: 030%   Sect:  4
Hole: 417A  Top Core Depth(m):   132.00    Silt: 040%
Core:  15   Sample Depth (m) :   136.75    Clay: 030%

Age : MIDDLE EOCENE
Name: RAD-RICH CLAYEY FIRM SILIC OOZE

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (02%);  CLAY MINERAL (30%);
RADIOLARIA (28%);  SPICULE (20%);  SILICOFLAGELLATE (15%);



Leg : 51    Top Int Depth(mm):   750       Sand: 005%   Sect:  4
Hole: 417A  Top Core Depth(m):   132.00    Silt: 010%
Core:  15   Sample Depth (m) :   137.25    Clay: 085%

Age : MIDDLE EOCENE
Name: REDDISH CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (12%);  APATITE (01%);
CLAY MINERAL (75%);  IRON (08%);  SPICULE (05%);



Leg : 51    Top Int Depth(mm):   760       Sand: 025%   Sect:  4
Hole: 417A  Top Core Depth(m):   132.00    Silt: 030%
Core:  15   Sample Depth (m) :   137.26    Clay: 045%

Age : MIDDLE EOCENE
Name: VERY PALE BROWN RAD-RICH CLAYEY SILIC OOZE CLASTS

Components:  (Minor lithology)
======================================================================
CLAY MINERAL (40%);  PALAGONITE (02%);  HEAVY MINERAL (01%);
RADIOLARIA (30%);  SPICULE (20%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   132.00    Silt:
Core:  15   Sample Depth (m) :   137.52    Clay:

Age : MIDDLE EOCENE




Leg : 51    Top Int Depth(mm):     0       Sand: 010%   Sect: CC
Hole: 417A  Top Core Depth(m):   132.00    Silt: 040%
Core:  15   Sample Depth (m) :   137.52    Clay: 050%

Age : MIDDLE EOCENE
Name: RAD-RICH SILIC CLAYEY OOZE

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (02%);  CLAY MINERAL (50%);  GLASS (05%);
RADIOLARIA (20%);  SPICULE (20%);



Leg : 51    Top Int Depth(mm):  1450       Sand: 015%   Sect:  5
Hole: 417A  Top Core Depth(m):   141.50    Silt: 025%
Core:  16   Sample Depth (m) :   148.95    Clay: 060%

Age : MIDDLE EOCENE
Name: FE-MN STAINED ZEOL SILIC CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (02%);  HEAVY MINERAL (30%);  CLAY MINERAL (50%);
SIDERITE (02%);  RADIOLARIA (10%);  SPICULE (05%);
SILICOFLAGELLATE (05%);



Leg : 51    Top Int Depth(mm):  1170       Sand: 020%   Sect:  6
Hole: 417A  Top Core Depth(m):   141.50    Silt: 030%
Core:  16   Sample Depth (m) :   150.17    Clay: 050%

Age : MIDDLE EOCENE
Name: DK BROWN CLAYEY SILIC FIRM OOZE

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  MICA (01%);  CLAY MINERAL (35%);
PALAGONITE (06%);  IRON (05%);  ANATASE (02%);
RADIOLARIA (25%);  SPICULE (23%);  SILICOFLAGELLATE (08%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   141.50    Silt:
Core:  16   Sample Depth (m) :   151.07    Clay:

Age : MIDDLE EOCENE
Name: COARSE WASH




Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   141.50    Silt:
Core:  16   Sample Depth (m) :   151.07    Clay: 075%

Age : MIDDLE EOCENE
Name: FERRUG SILIC BROWN CLAY

Components:  ()
======================================================================
QUARTZ (04%);  CLAY MINERAL (70%);  IRON (15%);
RADIOLARIA (04%);  SPICULE (13%);



Leg : 51    Top Int Depth(mm):   660       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   151.00    Silt:
Core:  17   Sample Depth (m) :   151.66    Clay:

Age : MIDDLE EOCENE
Name: ALTERED VOLC ASH

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (08%);  PALAGONITE (88%);  ZIRCON (02%);
ZEOLITE (02%);



Leg : 51    Top Int Depth(mm):   670       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   151.00    Silt:
Core:  17   Sample Depth (m) :   151.67    Clay:

Age : MIDDLE EOCENE
Name: ALTERED VOLC ASH




Leg : 51    Top Int Depth(mm):     0       Sand: 100%   Sect: CC
Hole: 417A  Top Core Depth(m):   151.00    Silt:
Core:  17   Sample Depth (m) :   153.20    Clay:

Age : MIDDLE EOCENE
Name: SIEVED FROM PINK + BROWN

Components:  (, % converted from relative abundance)
======================================================================
PALAGONITE (55%);  FELDSPAR (12%);  QUARTZ (06%);
UNIDENTIFIED MATERIAL (06%);  CHERT FRAGMENT (02%);  RADIOLARIA (06%);



Leg : 51    Top Int Depth(mm):     0       Sand: 010%   Sect: CC
Hole: 417A  Top Core Depth(m):   151.00    Silt: 040%
Core:  17   Sample Depth (m) :   153.20    Clay: 050%

Age : MIDDLE EOCENE
Name: DK BROWN SILIC-BEARING ZEOL SILTY CLAY

Components:  (Dominant lithology)
======================================================================
CLAY MINERAL (30%);  PALAGONITE (10%);  ZEOLITE (30%);
RADIOLARIA (13%);  SPICULE (13%);



Leg : 51    Top Int Depth(mm):     0       Sand: 005%   Sect: CC
Hole: 417A  Top Core Depth(m):   151.00    Silt: 050%
Core:  17   Sample Depth (m) :   153.20    Clay: 045%

Age : MIDDLE EOCENE
Name: PINK ZEOL CLAY

Components:  (Minor lithology)
======================================================================
QUARTZ (01%);  HEAVY MINERAL (05%);  CLAY MINERAL (35%);
ISOTROPIC MINERAL (02%);  PALAGONITE (01%);  ZEOLITE (60%);
RADIOLARIA (03%);



Leg : 51    Top Int Depth(mm):   520       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   160.50    Silt: 005%
Core:  18   Sample Depth (m) :   161.02    Clay: 095%

Age : MIDDLE EOCENE
Name: REDDISH BROWN PELAGIC CLAY

Components:  (Minor lithology)
======================================================================
HEAVY MINERAL (10%);  CLAY MINERAL (90%);  ZEOLITE (05%);



Leg : 51    Top Int Depth(mm):   540       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   160.50    Silt: 010%
Core:  18   Sample Depth (m) :   161.04    Clay: 090%

Age : MIDDLE EOCENE
Name: PELAGIC CLAY

Components:  (Dominant lithology)
======================================================================
QUARTZ (03%);  FELDSPAR (04%);  HEAVY MINERAL (04%);
CLAY MINERAL (81%);  UNIDENTIFIED MATERIAL (03%);  ZEOLITE (04%);



Leg : 51    Top Int Depth(mm):   610       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   160.50    Silt: 005%
Core:  18   Sample Depth (m) :   161.11    Clay: 095%

Age : MIDDLE EOCENE
Name: PALE BROWN CLAY

Components:  (Dominant lithology)
======================================================================
UNIDENTIFIED MATERIAL (04%);  HEAVY MINERAL (03%);  CLAY MINERAL (90%);
ZEOLITE (06%);



Leg : 51    Top Int Depth(mm):   850       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):   160.50    Silt: 020%
Core:  18   Sample Depth (m) :   164.35    Clay: 080%

Age : MIDDLE EOCENE
Name: LT BLUE MOTTLED CLAY (ALT VOLC)

Components:  (Minor lithology)
======================================================================
QUARTZ (13%);  FELDSPAR (03%);  HEAVY MINERAL (01%);
CLAY MINERAL (72%);  MICA (01%);  PALAGONITE (04%);
ZEOLITE (06%);



Leg : 51    Top Int Depth(mm):    50       Sand:        Sect:  5
Hole: 417A  Top Core Depth(m):   160.50    Silt: 030%
Core:  18   Sample Depth (m) :   166.55    Clay: 070%

Age : MIDDLE EOCENE
Name: FEL-RICH PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (01%);  FELDSPAR (13%);  CLAY MINERAL (50%);
PALAGONITE (05%);  IRON (03%);



Leg : 51    Top Int Depth(mm):   300       Sand:        Sect:  5
Hole: 417A  Top Core Depth(m):   160.50    Silt: 008%
Core:  18   Sample Depth (m) :   166.80    Clay: 092%

Age : MIDDLE EOCENE
Name: BROWN CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (07%);  CLAY MINERAL (83%);  ZEOLITE (04%);
UNIDENTIFIED MATERIAL (04%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   160.50    Silt:
Core:  18   Sample Depth (m) :   167.38    Clay:

Age : MIDDLE EOCENE




Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   160.50    Silt:
Core:  18   Sample Depth (m) :   167.38    Clay:

Age : MIDDLE EOCENE

Components:  (, % converted from relative abundance)
======================================================================
OPAQUE MINERAL (02%);  GLASS (05%);  PALAGONITE (15%);
BIOTITE (02%);  RADIOLARIA (10%);  IRON (13%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   160.50    Silt: 020%
Core:  18   Sample Depth (m) :   167.38    Clay: 080%

Age : MIDDLE EOCENE
Name: REDDISH PELAGIC CLAY

Components:  ()
======================================================================
QUARTZ (05%);  FELDSPAR (05%);  CLAY MINERAL (70%);
ZEOLITE (05%);



Leg : 51    Top Int Depth(mm):     0       Sand: 005%   Sect: CC
Hole: 417A  Top Core Depth(m):   160.50    Silt: 025%
Core:  18   Sample Depth (m) :   167.38    Clay: 070%

Age : MIDDLE EOCENE
Name: CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  UNIDENTIFIED MATERIAL (05%);  HEAVY MINERAL (05%);
PALAGONITE (01%);  CLAY MINERAL (70%);  ZIRCON (02%);
RADIOLARIA (01%);  SPICULE (01%);



Leg : 51    Top Int Depth(mm):   500       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   170.00    Silt: 008%
Core:  19   Sample Depth (m) :   170.50    Clay: 092%

Age : UPPER CRETACEOUS
Name: PELAGIC CLAY

Components:  (, % converted from relative abundance)
======================================================================
FELDSPAR (04%);  HEAVY MINERAL (02%);  CHERT FRAGMENT (04%);
CLAY MINERAL (88%);  ISOTROPIC MINERAL (02%);



Leg : 51    Top Int Depth(mm):   930       Sand: 005%   Sect:  1
Hole: 417A  Top Core Depth(m):   170.00    Silt: 025%
Core:  19   Sample Depth (m) :   170.93    Clay: 070%

Age : UPPER CRETACEOUS
Name: VERY DK GRAYISH BROWN PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
TERRIGENOUS DETRITUS (95%);  QUARTZ (05%);  FELDSPAR (13%);
CLAY MINERAL (60%);  CHERT FRAGMENT (03%);  GLASS (01%);
IRON (04%);  ISOTROPIC MINERAL (25%);  APATITE (02%);
SILICOFLAGELLATE (01%);



Leg : 51    Top Int Depth(mm):  1140       Sand: 001%   Sect:  2
Hole: 417A  Top Core Depth(m):   170.00    Silt: 015%
Core:  19   Sample Depth (m) :   172.64    Clay: 084%

Age : UPPER CRETACEOUS
Name: DK GRAYISH BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (08%);  CLAY MINERAL (80%);  PALAGONITE (03%);
GLASS (01%);  ZEOLITE (02%);  IRON (02%);



Leg : 51    Top Int Depth(mm):  1300       Sand: 001%   Sect:  3
Hole: 417A  Top Core Depth(m):   170.00    Silt: 019%
Core:  19   Sample Depth (m) :   174.30    Clay: 080%

Age : UPPER CRETACEOUS
Name: DK GRAYISH BROWN CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (10%);  CLAY MINERAL (80%);  PALAGONITE (01%);
CHERT FRAGMENT (02%);  IRON (02%);  ANATASE (02%);
ZIRCON (02%);



Leg : 51    Top Int Depth(mm):  1300       Sand: 005%   Sect:  3
Hole: 417A  Top Core Depth(m):   170.00    Silt: 010%
Core:  19   Sample Depth (m) :   174.30    Clay: 085%

Age : UPPER CRETACEOUS
Name: DK BROWN PELAGIC CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (08%);  CLAY MINERAL (70%);
CHERT FRAGMENT (01%);  ZEOLITE (02%);  RADIOLARIA (01%);
IRON (04%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   170.00    Silt:
Core:  19   Sample Depth (m) :   178.52    Clay:

Age : UPPER CRETACEOUS

Components:  ()
======================================================================
QUARTZ (18%);  FELDSPAR (10%);  ROCK FRAGMENT (18%);
BIOTITE (05%);  RADIOLARIA (01%);  SPICULE (01%);
IRON (20%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   170.00    Silt:
Core:  19   Sample Depth (m) :   178.52    Clay:

Age : UPPER CRETACEOUS

Components:  ()
======================================================================
QUARTZ (01%);  FELDSPAR (05%);  PALAGONITE (05%);
CHERT FRAGMENT (18%);  BIOTITE (05%);  OPAQUE MINERAL (20%);
IRON (03%);  APATITE (20%);



Leg : 51    Top Int Depth(mm):   350       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   179.50    Silt: 020%
Core:  20   Sample Depth (m) :   179.85    Clay: 080%

Age : UPPER CRETACEOUS
Name: DK GRAY CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (10%);  FELDSPAR (10%);  CLAY MINERAL (60%);
ZEOLITE (08%);  OPAQUE MINERAL (01%);  ZIRCON (02%);
IRON (02%);



Leg : 51    Top Int Depth(mm):   560       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   179.50    Silt: 030%
Core:  20   Sample Depth (m) :   180.06    Clay: 070%

Age : UPPER CRETACEOUS
Name: VERY DK ZEOL CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (08%);  CLAY MINERAL (50%);  PALAGONITE (01%);
ZEOLITE (25%);  APATITE (02%);  OPAQUE MINERAL (02%);
IRON (04%);



Leg : 51    Top Int Depth(mm):   620       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   179.50    Silt: 040%
Core:  20   Sample Depth (m) :   180.12    Clay: 060%

Age : UPPER CRETACEOUS
Name: BLUE ZEOL CLAY

Components:  (Minor lithology)
======================================================================
TERRIGENOUS DETRITUS (95%);  FELDSPAR (05%);  CLAY MINERAL (40%);
PALAGONITE (10%);  ZEOLITE (40%);  IRON (05%);



Leg : 51    Top Int Depth(mm):   870       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):   179.50    Silt: 020%
Core:  20   Sample Depth (m) :   181.87    Clay: 080%

Age : UPPER CRETACEOUS
Name: ZEOL-BEARING FERRUG DK BROWN CLAY

Components:  (Dominant lithology)
======================================================================
FELDSPAR (08%);  HEAVY MINERAL (05%);  CLAY MINERAL (60%);
CHERT FRAGMENT (10%);  ZEOLITE (08%);  IRON (03%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   179.50    Silt:
Core:  20   Sample Depth (m) :   187.18    Clay:

Age : UPPER CRETACEOUS

Components:  ()
======================================================================
OPAQUE MINERAL (30%);  VOLC MATERIAL FRAG (20%);  BIOTITE (05%);
MANGANESE (15%);  IRON (30%);



Leg : 51    Top Int Depth(mm):     0       Sand: 010%   Sect: CC
Hole: 417A  Top Core Depth(m):   179.50    Silt: 020%
Core:  20   Sample Depth (m) :   187.18    Clay: 070%

Age : UPPER CRETACEOUS
Name: ZEOL CLAY

Components:  (, % converted from relative abundance)
======================================================================
QUARTZ (05%);  FELDSPAR (10%);  CLAY MINERAL (50%);
PALAGONITE (15%);  ZEOLITE (25%);  OPAQUE MINERAL (02%);



Leg : 51    Top Int Depth(mm):   250       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   189.00    Silt: 040%
Core:  21   Sample Depth (m) :   189.25    Clay: 060%

Age : UPPER CRETACEOUS
Name: LT.YELLOW GRITTY ZEOL CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
QUARTZ (02%);  MICA (03%);  HEAVY MINERAL (01%);
CLAY MINERAL (35%);  ZEOLITE (50%);



Leg : 51    Top Int Depth(mm):   630       Sand:        Sect:  2
Hole: 417A  Top Core Depth(m):   189.00    Silt: 060%
Core:  21   Sample Depth (m) :   191.13    Clay: 040%

Age : UPPER CRETACEOUS
Name: ZEOL CLAY

Components:  (Minor lithology)
======================================================================
FELDSPAR (03%);  MICA (01%);  HEAVY MINERAL (01%);
CLAY MINERAL (20%);  ZEOLITE (70%);



Leg : 51    Top Int Depth(mm):   350       Sand:        Sect:  3
Hole: 417A  Top Core Depth(m):   189.00    Silt:
Core:  21   Sample Depth (m) :   192.35    Clay:

Age : UPPER CRETACEOUS
Name: PALE BLUE ZEOL CLAY BLEB

Components:  (Minor lithology)
======================================================================
FELDSPAR (02%);  MICA (02%);  PALAGONITE (01%);
ZEOLITE (55%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   189.00    Silt:
Core:  21   Sample Depth (m) :   192.60    Clay:

Age : UPPER CRETACEOUS
Name: WASHED 63-149MICRON SAMPLE




Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   189.00    Silt: 020%
Core:  21   Sample Depth (m) :   192.60    Clay: 080%

Age : UPPER CRETACEOUS
Name: DK.BROWN ZEOL-RICH CLAY

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
QUARTZ (04%);  FELDSPAR (02%);  MICA (68%);
PALAGONITE (03%);  IRON (08%);  ZEOLITE (15%);
UNIDENTIFIED MATERIAL (02%);  ISOTROPIC MINERAL (02%);  OPAQUE MINERAL (05%);



Leg : 51    Top Int Depth(mm):   800       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   198.50    Silt: 050%
Core:  22   Sample Depth (m) :   199.30    Clay: 050%

Age : UPPER CRETACEOUS
Name: FE-MN NODULE




Leg : 51    Top Int Depth(mm):  1070       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   198.50    Silt:
Core:  22   Sample Depth (m) :   199.57    Clay:

Age : UPPER CRETACEOUS
Name: ALT VOLC- CLAY

Components:  (Minor lithology)
======================================================================
MICA (02%);  CLAY MINERAL (55%);  PALAGONITE (10%);
VOLC MATERIAL FRAG (05%);  ZEOLITE (10%);  UNIDENTIFIED MATERIAL (13%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   198.50    Silt:
Core:  22   Sample Depth (m) :   199.67    Clay:

Age : UPPER CRETACEOUS
Name: BASALT INCLUSIONS COMPARED TO BLUE CLAY




Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   198.50    Silt:
Core:  22   Sample Depth (m) :   199.67    Clay:

Age : UPPER CRETACEOUS
Name: BASALT

Components:  ()
======================================================================
FELDSPAR (30%);  HEAVY MINERAL (10%);  VOLC MATERIAL FRAG (30%);
GLASS (05%);  OPAQUE MINERAL (10%);



Leg : 51    Top Int Depth(mm):     0       Sand: 005%   Sect: CC
Hole: 417A  Top Core Depth(m):   198.50    Silt: 025%
Core:  22   Sample Depth (m) :   199.67    Clay: 070%

Age : UPPER CRETACEOUS

Components:  ()
======================================================================
FELDSPAR (13%);  CLAY MINERAL (60%);  VOLC MATERIAL FRAG (20%);
ZEOLITE (08%);  UNIDENTIFIED MATERIAL (01%);



Leg : 51    Top Int Depth(mm):     0       Sand: 030%   Sect: CC
Hole: 417A  Top Core Depth(m):   198.50    Silt: 030%
Core:  22   Sample Depth (m) :   199.67    Clay: 040%

Age : UPPER CRETACEOUS
Name: ZEOL-BEARING ALT VOLC-RICH CLAY

Components:  (Minor lithology, % converted from relative abundance)
======================================================================
FELDSPAR (03%);  VOLC MATERIAL FRAG (13%);  OPAQUE MINERAL (10%);
ZEOLITE (10%);  MICA (04%);  PYROXENE (02%);
BASALT (02%);



Leg : 51    Top Int Depth(mm):   500       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   208.00    Silt:
Core:  23   Sample Depth (m) :   208.50    Clay:

Age : UPPER CRETACEOUS
Name: FEL AND ZEOL RICH SILTY CLAY

Components:  ()
======================================================================
FELDSPAR (13%);  CLAY MINERAL (50%);  VOLC MATERIAL FRAG (20%);
MICA (01%);  ZEOLITE (13%);



Leg : 51    Top Int Depth(mm):   800       Sand:        Sect:  1
Hole: 417A  Top Core Depth(m):   208.00    Silt: 040%
Core:  23   Sample Depth (m) :   208.80    Clay: 060%

Age : UPPER CRETACEOUS
Name: ZEOL CLAY

Components:  (, % converted from relative abundance)
======================================================================
QUARTZ (02%);  HEAVY MINERAL (02%);  VOLC MATERIAL FRAG (05%);
ZEOLITE (25%);  ISOTROPIC MINERAL (02%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   208.00    Silt:
Core:  23   Sample Depth (m) :   209.35    Clay:


Components:  ()
======================================================================

Components:  ()
======================================================================
BASALT (75%);  FELDSPAR (25%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   208.00    Silt:
Core:  23   Sample Depth (m) :   209.35    Clay:


Components:  ()
======================================================================

Components:  ()
======================================================================
FELDSPAR (13%);  VOLC MATERIAL FRAG (30%);  ISOTROPIC MINERAL (40%);
MICA (10%);  APATITE (01%);



Leg : 51    Top Int Depth(mm):     0       Sand:        Sect: CC
Hole: 417A  Top Core Depth(m):   208.00    Silt:
Core:  23   Sample Depth (m) :   209.35    Clay:

Age : UPPER CRETACEOUS

Components:  (, % converted from relative abundance)
======================================================================
BASALT (78%);  FELDSPAR (23%);  ZEOLITE (06%);
GLASS (06%);



Leg : 51    Top Int Depth(mm):     0       Sand: 015%   Sect: CC
Hole: 417A  Top Core Depth(m):   208.00    Silt: 025%
Core:  23   Sample Depth (m) :   209.35    Clay: 060%

Age : UPPER CRETACEOUS
Name: MUD IN CC WITH BASALT

Components:  (Dominant lithology, % converted from relative abundance)
======================================================================
FELDSPAR (15%);  HEAVY MINERAL (01%);  CLAY MINERAL (50%);
VOLC MATERIAL FRAG (25%);  OPAQUE MINERAL (10%);  MICA (01%);
ALTERITE (02%);  UNIDENTIFIED MATERIAL (02%);  IRON (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