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Core data from the Ocean Drilling Program legs 101-129
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 001H bottom interval: 46 cm
lithology: NANNOFOSSIL SILTY CLAY (0-16CM) GRADING DOWN INTO
FORAMINIFERAL-NANNOFOSSIL SILTY CLAY (16-46CM)
color : LIGHT YELLOWISH BROWN (0-16CM) GRADING INTO GREENISH GRAY
(16-46CM)
color nos: 10YR 6/4 (0-16CM) GRADING INTO 5GY 6/1 (16-46CM)
structure: WEAK LAMINAE (9-16CM),MINOR BIOTURBATION (14-16CM),MODERATE
BIOTURBATION (16-46CM),MOTTLING (16-46CM
paleontology: NANNOS, FORAMS (16-46CM)
comments : GRADATIONAL CONTACT (16CM), GRADATIONAL LOWER CONTACT,
GRADUAL DARKENING DOWNWARD (16-46CM)
more data: Y
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 46 cm bot piece/sub: mg
core: 001H bottom interval: 111 cm
lithology: NANNOFOSSIL SILTY CLAY (46-60CM) GRADING DOWN INTO
FORAMINIFERAL-NANNOFOSSIL SILTY CLAY (60-111CM)
color : LIGHT YELLOWISH BROWN (46-60CM) GRADING INTO GREENISH GRAY
(60-111CM)
color nos: 10YR 6/4 (46-60CM) GRADING INTO 5GY 6/1 (60-111CM)
structure: WEAK LAMINAE(53-60CM),MINOR BIOTURBATION(46-60CM),MODERATE
BIOTURBATION(60-111CM),MOTTLING(60-111CM)
paleontology: NANNOS, FORAMS (60-111CM)
comments : GRADATIONAL CONTACT (60CM),GRADATIONAL UPPER AND LOWER
CONTACT,GRADUAL DARKENING DOWNWARD (60-111CM)
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 111 cm bot piece/sub: mg
core: 001H bottom interval: 150 cm
lithology: SILTY CLAY WITH A FEW % OF NON-BIOGENIC CARBONATE
color : GREENISH GRAY
color nos: 5GY 5/1
structure: MODERATE BIOTURBATION
unusual ocurrences: STREAKS OF SULFIDE
minerals : STREAKS OF SULFIDE
comments : GRADATIONAL UPPER CONTACT
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 001H bottom interval: 64 cm
lithology: SILTY CLAY WITH A FEW % OF NON-BIOGENIC CARBONATE AND
CONTAINING MORE CRS-GRAINED SAND FROM 32-64CM
color : GREENISH GRAY
color nos: 5GY 6/1
structure: MODERATE BIOTURBATION, STREAKS OF SULFIDE, MOTTLING
drill def: MODERATELY DISTURBED (44-64CM)
unusual ocurrences: STREAKS OF SULFIDE, SCATTERED PEBBLES UP TO 1CM
(32-64CM)
minerals : STREAKS OF SULFIDE
comments : GRADATIONAL LOWER CONTACT, SCATTERED GRANULES AND CRS-
GRAINED SAND
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 64 cm bot piece/sub: mg
core: 001H bottom interval: 96 cm
lithology: NANNOFOSSIL SILTY CLAY (64-82CM) GRADING TO FORAMINIFERAL-
NANNOFOSSIL SILTY CLAY (82-96CM)
color : LIGHT YELLOWISH BROWN (64-82CM) GRADING TO GREENISH GRAY
(82-96CM)
color nos: 10YR 6/4 (64-82CM) GRADING TO 5GY 6/1 (82-96CM)
structure: MINOR BIOTURBATION (64-82CM),MODERATE BIOTURBATION (82-96CM)
,ISOLATED PEBBLES AND COBBLES (82-96CM)
drill def: MODERATELY DISTURBED
unusual ocurrences: SCATTERED PEBBLES (82-83CM)
paleontology: NANNOS, FORAMS (82-96CM)
comments : GRADATIONAL UPPER AND LOWER CONTACTS, GRADATIONAL CONTACT
(82CM), GRANULES AND CRS-GRAINED SAND
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 96 cm bot piece/sub: mg
core: 001H bottom interval: 116 cm
lithology: NANNOFOSSIL SILTY CLAY (96-112CM) GRADING TO DETRICARBONATE
SILTY MUD (112-116CM)
color : GRAY MIXED WITH LIGHT YELLOWISH BROWN
color nos: 5Y 6/1 MIXED WITH 10YR 6/4
structure: MODERATE BIOTURBATION (96-112CM)
drill def: MODERATELY DISTURBED (96-112CM)
paleontology: NANNOS (96-112CM)
comments : GRADATIONAL UPPER AND LOWER CONTACTS, CLASTS OF
DETRICARBONATE SILTY MUD (112-116CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 116 cm bot piece/sub: mg
core: 001H bottom interval: 150 cm
lithology: SILTY CLAY (116-127, 132-150CM) WITH AN INTERBED OF
NANNOFOSSIL SILTY CLAY (127-132CM)
color : GREENISH GRAY (116-127,132-150CM), GRAY MIXED WITH LIGHT
YELLOWISH BROWN (127-132CM)
color nos: 5GY 6/1 (116-127,132-150CM),5Y 6/1 AND 10YR 6/4 (127-132CM)
structure: MODERATE BIOTURBATION
paleontology: NANNOS (127-132CM)
comments : GRADATIONAL UPPER CONTACT, GRANULES AND CRS-GRAINED SAND
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 001H bottom interval: 135 cm
lithology: SILTY CLAY "WITH A FEW % OF NONBIOGENIC CARBONATE"
color : GREENISH GRAY MOTTLED WITH "DARK BLUISH GRAY" STREAKS OR
BLEBS(0-59CM)
color nos: 5GY 6/1 (0-59CM) GRADING TO 5GY 5/1 (59-135CM)
structure: MODERATE BIOTURBATION (0-105CM), ISOLATED PEBBLES AND
COBBLES (90-110CM), MOTTLING (0-59CM)
drill def: SLIGHTLY DISTURBED (0-59CM)
minerals : POSSIBLE STREAKS OR BLEBS(0-59CM)
paleontology: A SMALL % OF NANNOS (59-135CM)
comments : SCATTERED CRS-GRAINED SAND(ESPECIALLY 112-119CM) AND
GRANULES (59-135CM)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 135 cm bot piece/sub: mg
core: 001H bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 001H bottom interval: 30 cm
lithology: SILTY CLAY
color : GREENISH GRAY, SLIGHTLY MORE GREENISH AT 13 AND 17 CM
color nos: 5GY 5/1
structure: MODERATE BIOTURBATION, ISOLATED PEBBLES AND COBBLES (0-4CM)
unusual ocurrences: 3CM PEBBLE (0-3CM)
comments : TWO 1CM THICK LAYERS WITH SCATTERED SAND AT 13 AND 17CM
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 001H bottom interval: 18 cm
lithology: SILTY CLAY
color : GREENISH GRAY
color nos: 5GY 5/1
structure: MODERATE BIOTURBATION
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 31 cm
lithology: NANNOFOSSIL CLAYEY SILT
color : GRAY/LIGHT GRAY WITH GRAY MOTTLING
color nos: 5Y 6/1 WITH 5Y 5/1 MOTTLING
structure: MOTTLING
paleontology: NANNOS
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 31 cm bot piece/sub: mg
core: 002H bottom interval: 53 cm
lithology: NANNOFOSSIL CLAYEY SILT
color : DARK GRAY (31-49CM) TO LIGHT BROWNISH GRAY (49-53CM)
color nos: 5Y 4/1 (31-49CM), 10YR 6/2 (49-53CM)
paleontology: NANNOS
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 53 cm bot piece/sub: mg
core: 002H bottom interval: 65 cm
lithology: DETRICARBONATE CLAYEY SILT
color : BROWN
color nos: 10YR 5/3
structure: MODERATE BIOTURBATION, MOTTLING
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 65 cm bot piece/sub: mg
core: 002H bottom interval: 150 cm
lithology: NANNOFOSSIL CLAYEY SILT
color : GRAY
color nos: 5Y 5/1
paleontology: NANNOS
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 150 cm
lithology: FORAM-BEARING SILTY CLAY WITH LAMINATED LAYERS OF SILT FROM
80-85CM
color : GRAY (0-80CM) TO DARK GRAY (80-85CM) TO LIGHT GRAY (85-
150CM) WITH BROWN MOTTLING FROM 0-12CM
color nos: 5Y 5/1 (0-80CM) TO 5Y 4/1 (80-85CM) TO 5Y 6/1 (85-150CM)
structure: MOTTLING(0-12CM),THIN LAMINAE(80-85CM),ISOLATED PEBBLES AND
COBBLES(21,39,108CM),MODERATE BIOTURBATION(0-12,90-140CM)
unusual ocurrences: DROPSTONES (21,39,AND 108CM), MUD PEBBLE AT 108CM
paleontology: FORAMS (0-80, 85-150CM)
comments : SHARP CONTACTS (80 AND 85CM)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 150 cm
lithology: FORAMINIFER-BEARING SILTY CLAY
color : GRAY
color nos: 5Y 5/1
paleontology: FORAMS
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 110 cm
lithology: FORAMINIFER-BEARING SILTY CLAY
color : GRAY (0-45CM) GRADING TO GREENISH GRAY (45-110CM)
color nos: 5Y 5/1 (0-45CM) GRADING TO 5GY 5/1 (45-110CM)
structure: MODERATE BIOTURBATION, MOTTLING
minerals : SOME SCATTERED FE-SULFIDE SPECKS(0-45CM)
paleontology: FORAMS IN POCKETS(0-45CM)
comments : SCATTERED GRANULES (45-110CM)
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 110 cm bot piece/sub: mg
core: 002H bottom interval: 150 cm
lithology: SILICA-BEARING SILTY CLAY
color : DARK GRAY
color nos: 5Y 4/1
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 120 cm
lithology: SILICA-BEARING SILTY CLAY
color : DARK GRAY (0-45CM) GRADING TO GRAY (45-120CM)
color nos: 5Y 4/1 (0-45CM) GRADING TO 5Y 5/1 (45-120CM)
minerals : SOME SPECKS OF FE-SULFIDE
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 120 cm bot piece/sub: mg
core: 002H bottom interval: 150 cm
lithology: ORGANIC GEOCHEMISTRY SAMPLE
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 150 cm
lithology: SILICA-BEARING SILTY CLAY
color : DARK GRAY (0-85CM), GRAY (85-150CM), LIGHT GRAY BURROWS (43-
47CM)
color nos: 5Y 4/1 (0-85CM) TO 5Y 5/1 (85-150CM),2.5Y 7/2 BURROWS(43-47)
structure: LARGE BURROWS (43-47CM)
minerals : SOME FE-SULFIDE SPECKS
more data:
leg : 105 section : 07 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 43 cm
lithology: SILICA-BEARING SILTY CLAY
color : GRAY (0-8CM) GRADING TO DARK GRAY (8-43CM)
color nos: 5Y 5/1 (0-8CM) GRADING TO 5Y 4/1 (8-43)
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 002H bottom interval: 12 cm
lithology: SILICA-BEARING SILTY CLAY
color : DARK GRAY
color nos: 5Y 4/1
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 003H bottom interval: 80 cm
lithology: VOID (0-27CM); SILTY CLAY (27-80CM)
color : GRAY
color nos: 5Y 5/1
structure: MODERATE BIOTURBATION?
drill def: SOUPY
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 80 cm bot piece/sub: mg
core: 003H bottom interval: 150 cm
lithology: SILTY CLAY WITH AN INTERBED OF DETRICARBONATE CLAYEY SILT
(120-125CM)
color : DARK GRAY WITH AN INTERBED OF GRAY/LIGHT GRAY AT 120-125CM
AND BROWN MOTTLING, BLACK BURROWS(112-130CM)
color nos: 5Y 4/1 WITH 5Y 6/1 (120-125CM) AND 7.5YR 5/4 MOTTLING
structure: MODERATE BIOTURBATION (80-120CM),MOTTLING,"BLACK HALO-
BURROWS" (112-130CM),LAMINAE? (130-140CM)
minerals : PYRITE SPECKS (115CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 003H bottom interval: 54 cm
lithology: SILTY CLAY
color : GREENISH GRAY, SCATTERED BLACK SPECKS
color nos: 5GY 5/1 WITH BANDS OF 5G 5/1 FROM 0-10CM
structure: BANDING (0-10CM), MODERATE BIOTURBATION (10-54CM), MOTTLING
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 54 cm bot piece/sub: mg
core: 003H bottom interval: 135 cm
lithology: SILTY CLAY
color : DARK GREENISH GRAY (54-92CM) GRADING TO GRAY (92-135CM),
SCATTERED BLACK SPECKS
color nos: 5GY 4/1 (54-92CM) GRADING TO 5Y 5/1 (92-135CM)
structure: BANDING?(70-80CM), MODERATE BIOTURBATION, MOTTLING
comments : INCLINED SHARP LOWER CONTACT
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 135 cm bot piece/sub: mg
core: 003H bottom interval: 145 cm
lithology: FORAMINIFERAL SANDY MUD
color : GRAY/LIGHT GRAY (135-143CM) TO DARK GRAY (143-145CM)
color nos: 5Y 6/1 (135-143CM) DOWN TO N4/ (143-145CM)
paleontology: FORAMS
comments : INCLINED UPPER CONTACT, SHARP UPPER CONTACT
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 145 cm bot piece/sub: mg
core: 003H bottom interval: 150 cm
lithology: PHYSICAL PROPERTIES SAMPLE
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 003H bottom interval: 110 cm
lithology: SILTY CLAY WITH 1-2MM THICK LAMINAE OF FORAMINIFER-
NANNOFOSSIL OOZE AT 84 AND 89 CM
color : GRAY (0-54, 86-110CM) GRADING TO GRAYISH BROWN (54-86CM),
WITH MOTTLED TRANSITION
color nos: 5Y 5/1 (0-54, 86-110CM) GRADING TO 2.5Y 5/2 (54-86CM)
structure: MODERATE BIOTURBATION, MOTTLING (ESPECIALLY IN ZONES OF
COLOR TRANSITION), LAMINAE (84-89CM), BURROWS (95-109CM)
paleontology: FORAMS AND NANNOS (84 AND 89CM)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 110 cm bot piece/sub: mg
core: 003H bottom interval: 150 cm
lithology: SILTY CLAY (110-147CM), DETRICARBONATE CLAYEY SILT (147-
150CM)
color : DARK GRAY (110-147CM) GRADING TO GRAY/LIGHT GRAY (147-150CM)
WITH A MOTTLED TRANSITION ZONE(130-147CM)
color nos: 5Y 4/1 (110-147CM) GRADING TO 5Y 6/1 (147-150CM)
structure: MOTTLING, MODERATE BIOTURBATION, POORLY DEFINED LAMINAE
(110-120CM)
comments : BURROWED CONTACT (147CM)
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 003H bottom interval: 150 cm
lithology: DETRICARBONATE CLAYEY SILT (0-15CM), SILICEOUS CARBONATE
SILTY CLAY (15-150CM)
color : GRAY/LIGHT GRAY(0-9CM)TO LIGHT BROWNISH GRAY(9-15CM),GRAY
(15-150CM),BLACK BURROW(70-71CM),WHITE LAMINAE(10-14CM)
color nos: 5Y 6/1 (0-9CM) TO 2.5Y 6/2 (9-15CM), 5Y 5/1 (15-150CM)
structure: 1MM WHITE LAMINAE (10-14CM), MODERATE BIOTURBATION (15-
150CM), BURROWS, BANDING (70-71CM)
minerals : PYRITE SPECKS AND IN BANDS(AND BURROWS?)
comments : SHARP CONTACT (15CM)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 003H bottom interval: 86 cm
lithology: SILICEOUS CARBONATE SILTY CLAY
color : DARK GRAY
color nos: 5Y 4/1
structure: MODERATE BIOTURBATION
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 003H bottom interval: 27 cm
lithology: SILICEOUS CARBONATE SILTY CLAY
color : DARK GRAY, BLACK BURROW?
color nos: 5Y 4/1
structure: LAMINAE OR BURROWS?(15-20CM)
minerals : PYRITE IN BURROW
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 150 cm
lithology: NANNOFOSSIL-BEARING SILTY CLAY
color : GRAY WITH MOTTLED DARK AND YELLOWISH PATCHES(125-150CM)
color nos: 5Y 5/1
structure: MOTTLING, MINOR BIOTURBATION (50-70CM), MODERATE
BIOTURBATION (140-150CM), ISOLATED PEBBLES AND COBBLES(128-
130CM)
drill def: SOUPY (50-70, 75-96, 107-125CM)
unusual ocurrences: PEBBLE (128-130CM)
paleontology: FORAMS IN POCKETS, NANNOS
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 76 cm
lithology: NANNOFOSSIL-BEARING SILTY CLAY (0-7CM) GRADING TO
NANNOFOSSIL-BEARING CLAY (7-76CM)
color : GRAY (0-56CM) GRADING TO GREENISH GRAY (56-76CM) DARK
PATCHES AND SPECKS
color nos: 5Y 5/1 (0-56CM) GRADING TO 5GY 6/1 (56-76CM)
structure: MINOR BIOTURBATION (35-55CM), MODERATE BIOTURBATION (0-35,
55-76CM),MOTTLING (0-7CM),LAMINAE (0-7CM)
unusual ocurrences: PEBBLE (29-30CM)
paleontology: NANNOS
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 76 cm bot piece/sub: mg
core: 004H bottom interval: 150 cm
lithology: NANNOFOSSIL-BEARING CLAY
color : GREENISH GRAY
color nos: 5GY 5/1 (76-110CM) GRADING TO 5G 5/1 (110-150CM)
structure: MODERATE BIOTURBATION
paleontology: NANNOS
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 90 cm
lithology: NANNOFOSSIL-BEARING CLAY
color : GREENISH GRAY WITH DARK SPECKS
color nos: 5G 5/1 GRADING DOWN TO 5GY 5/1
structure: WEAK MOTTLING
paleontology: NANNOS
comments : GRADATIONAL LOWER CONTACT
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 90 cm bot piece/sub: mg
core: 004H bottom interval: 150 cm
lithology: CARBONATE CLAYEY SILT WITH A LAYER OF FINE SILT AT 111-118CM
color : GRAY DOWN TO DARK GRAY (90-118CM), GREENISH GRAY (118-150CM)
color nos: 5Y 5/1 DOWN TO 5Y 4/1 (90-118CM), 5GY 5/1 DOWN TO 5G 5/1 AT
~144CM
structure: DISTINCT LAMINAE (111-118CM), NORMAL GRADED BEDDING (111-
118CM)
comments : GRADATIONAL UPPER CONTACT
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 50 cm
lithology: NANNOFOSSIL-BEARING CLAY
color : GREENISH GRAY
color nos: 5G 5/1
structure: BURROWS(ZOOPHYCOS(?) AT 10-20,31CM)
paleontology: NANNOS
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 50 cm bot piece/sub: mg
core: 004H bottom interval: 76 cm
lithology: CLAYEY SILT WITH SILT LAMINAE FROM 66-76CM
color : GREENISH GRAY DOWN TO DARK GREENISH GRAY DOWN TO DARK GRAY
color nos: 5G 5/1 DOWN TO 5G 4/1 DOWN TO 5Y 4/1
structure: CROSS-LAMINAE (66-76CM), BURROWS (50-66CM)
comments : SHARP LOWER CONTACT
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 76 cm bot piece/sub: mg
core: 004H bottom interval: 125 cm
lithology: BIOCARBONATE-BEARING SILTY CLAY (76-105CM) GRADING TO
CARBONATE CLAYEY SILT (105-125CM)
color : GREENISH GRAY GRADING DOWN TO GRAY
color nos: 5GY 5/1 GRADING DOWN TO 5Y 5/1
comments : SHARP UPPER CONTACT
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 125 cm bot piece/sub: mg
core: 004H bottom interval: 134 cm
lithology: SILT
color : GRAY GRADING DOWN TO DARK GRAY
color nos: 5Y 5/1 GRADING TO 5Y 4/1
structure: CROSS-LAMINAE, THIN BURROWS
comments : SHARP LOWER CONTACT
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 134 cm bot piece/sub: mg
core: 004H bottom interval: 150 cm
lithology: NANNOFOSSIL-BEARING CLAY
color : NOT GIVEN ON VISUAL CORE DESCRIPTION
color nos: NOT GIVEN ON VISUAL CORE DESCRIPTION
paleontology: NANNOS
comments : SHARP UPPER CONTACT
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 90 cm
lithology: NANNOFOSSIL-BEARING CLAY
color : GREENISH GRAY GRADING DOWN TO GRAY
color nos: 5GY 5/1 GRADING DOWN TO 5Y 5/1
paleontology: NANNOS
comments : SAND POCKETS(~55-60CM)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 90 cm bot piece/sub: mg
core: 004H bottom interval: 140 cm
lithology: SILTY MUD CAPPED BY A DETRICARBONATE SILTY MUD FROM 90-95CM
color : DARK GREENISH GRAY
color nos: 5GY 4/1
structure: MOTTLING, DROPSTONES(95,115CM)
unusual ocurrences: TWO 1CM BASALT(?) DROPSTONES AT 95 AND 115CM
comments : SCATTERED CALCAREOUS SAND AND GRANULES, DROPSTONES(95,115CM)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 140 cm bot piece/sub: mg
core: 004H bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 150 cm
lithology: SILTY MUD
color : GRAY
color nos: 5Y 5/1
structure: SILT LAMINAE (30-33CM, 85CM, 95CM), SILT LAYER(122-124CM)
comments : SCATTERED GRANULES AND SAND
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 004H bottom interval: 21 cm
lithology: SILTY MUD
color : GRAY
color nos: 5Y 5/1
comments : SCATTERED SAND
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 150 cm
lithology: VOID (0-7CM), SPICULAR-FORAMINIFERAL SILTY MUD (7-150CM)
color : BROWN (7-10CM) TO GRAY/LIGHT GRAY AND GRAY (10-81CM) TO DARK
GRAY (81-150CM)
color nos: 7.5YR 5/2 (7-10CM) TO 5Y 6/1 AND 5Y 5/1 (10-81CM) TO 5Y 4/1
structure: ISOLATED PEBBLES AND COBBLES (63-65CM)
drill def: HIGHLY DISTURBED (0-81CM)
unusual ocurrences: CARBONATE PEBBLE (63-65CM)
minerals : FE-SULFIDE SPECKS (81-150CM)
paleontology: FORAMS, SPICULES
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 150 cm
lithology: SPICULAR-FORAMINIFERAL SILTY MUD
color : DARK GRAY (0-30CM) GRADING TO GRAY (30-150CM) WITH A BROWN
LAYER AT 140-145CM AND BROWN MOTTLES
color nos: 5Y 4/1 (0-30CM) - 5Y 5/1 (30-150CM),7.5YR 5/2 (140-145CM)
structure: MODERATE BIOTURBATION (80-140CM), MOTTLING THROUGHOUT
paleontology: FORAMS, SPICULES
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 145 cm
lithology: SPICULAR-FORAMINIFERAL SILTY MUD WITH BANDS OF NANNOFOSSIL-
FORAMINIFER SILTY CLAY FROM 97-120CM
color : GRAY WITH SOME BROWN MOTTLING, GREENISH GRAY BANDS(97-120CM)
color nos: 5Y 5/1 WITH SOME 7.5YR 5/2 MOTTLING, 5G 5/1 BANDS(97-120CM)
structure: MODERATE BIOTURBATION (80-105CM), MOTTLING, ISOLATED PEBBLES
AND COBBLES, BANDING (97-120CM)
unusual ocurrences: CARBONATE PEBBLE (66-69CM), PEBBLE (60-61CM)
paleontology: FORAMS, SPICULES (0-120CM), NANNOS (97-120CM)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 145 cm bot piece/sub: mg
core: 005H bottom interval: 150 cm
lithology: PHYSICAL PROPERTIES SAMPLE
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 150 cm
lithology: NANNOFOSSIL CLAY
color : GRAY WITH BROWN MOTTLING
color nos: 5Y 5/1 WITH 7.5YR 5/2 MOTTLING
structure: MOTTLING, MODERATE BIOTURBATION, ISOLATED PEBBLES AND
COBBLES
unusual ocurrences: PEBBLES (60CM, 125CM)
paleontology: NANNOS
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 120 cm
lithology: NANNOFOSSIL CLAY POSSIBLY WITH A LAYER OF CARBONATE SILTY
MUD (83-87CM)
color : GRAY TO DARK GRAY WITH A GRAY LAYER AT 83-87CM
color nos: 5Y 5/1 TO 5Y 4/1 WITH A 5Y 5/1 LAYER AT 83-87CM
minerals : FE-SULFIDE SPECKS
paleontology: NANNOS
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 120 cm bot piece/sub: mg
core: 005H bottom interval: 150 cm
lithology: ORGANIC GEOCHEMISTRY SAMPLE
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 150 cm
lithology: NANNOFOSSIL CLAY WITH A LAYER OF WELL-SORTED SILT AT 118-
123CM
color : GRAY (0-75CM) TO GRAY/LIGHT GRAY (75-107CM) TO GRAY (107-
150CM)
color nos: 5Y 5/1 (0-75 AND 107-150CM) GRADING TO 5Y 6/1
structure: MODERATE BIOTURBATION (60-118CM), LAMINAE AND CROSS-LAMINAE
(118-123CM), MOTTLING
drill def: MODERATELY DISTURBED (92-140CM)
minerals : PYRITE IN SILT (118-123CM)
paleontology: NANNOS(0-118, 123-150CM)
comments : SHARP CONTACTS (118CM AND 123CM)
more data:
leg : 105 section : 07 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 16 cm
lithology: NANNOFOSSIL CLAY
color : GRAY
color nos: 5Y 5/1
drill def: MODERATELY DISTURBED
paleontology: NANNOS
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 005H bottom interval: 21 cm
lithology: NANNOFOSSIL CLAY
color : GRAY
color nos: 5Y 5/1
drill def: MODERATELY DISTURBED (0-10CM)
paleontology: NANNOS
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 150 cm
lithology: VOID (0-6CM); SILTY CLAY LOCALLY NANNOFOSSIL-FORAMINIFERAL-
BEARING
color : GRAY
color nos: 5Y 5/1
structure: VAGUE MOTTLING, CRS-SILT LAMINAE (85-100CM), MODERATE
BIOTURBATION?(110-120CM)
drill def: MODERATELY DISTURBED (0-60CM)
paleontology: NANNOS AND FORAMS LOCALLY
comments : SLIGHTLY COARSER-GRAINED (105-109CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 75 cm
lithology: SILTY CLAY LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING WITH A
LAYER OF DETRICARBONATE CLAYEY SILT AT 5-15CM
color : GRAY WITH A LAYER OF LIGHT BROWNISH GRAY AT 5-15CM
color nos: 5Y 5/1 WITH A LAYER OF 2.5Y 6/2 AT 5-15CM
structure: FINING-UPWARD SEQUENCE(5-15CM),ISOLATED PEBBLES AND COBBLES
(25-30CM),MOTTLING,MINOR BIOTURBATION?(50-60CM)
unusual ocurrences: PEBBLES UP TO 1 CM
minerals : PYRITE GRAINS ABOVE CONTACT AT 15CM, PYRITE AT 34CM
paleontology: NANNOS AND FORAMS LOCALLY
comments : SHARP CONTACT (15CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 75 cm bot piece/sub: mg
core: 006H bottom interval: 150 cm
lithology: SILTY CLAY (75-88CM) TO DETRICARBONATE SILTY MUD (88-96CM)
TO SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING)
color : PINKISH GRAY (75-88CM) TO GRAY (88-93CM) TO GRAY/LIGHT GRAY
(93-96CM) TO GRAY, WHITE GRAINS(116CM)
color nos: 5YR 6/2 DOWN TO 5Y 5/1 DOWN TO 5Y 6/1 DOWN TO 5Y 5/1
structure: FINING-UPWARD SEQUENCE(75-96CM),ISOLATED PEBBLES AND
COBBLES(~96,135CM),MOTTLING,MODERATE BIOTURBATION?(105-
120CM)
unusual ocurrences: PEBBLES (96,130-140CM)
minerals : FE-SULFIDE(95CM)
paleontology: NANNOS AND FORAMS LOCALLY
comments : SHARP CONTACT (96CM), GRANULES(88-92,130-140CM)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 150 cm
lithology: SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING) WITH
A LAYER OF DETRICARBONATE CLAYEY SILT AT 85-90CM
color : GRAY WITH A LAYER OF GRAY/LIGHT GRAY AT 85-90CM, 3 "
BROWNISH" GRANULES (10CM)
color nos: 5Y 5/1 WITH A LAYER OF 5Y 6/1 AT 85-90CM
structure: VAGUE MOTTLING,DISTINCT BURROWS(85-90CM),MODERATE?(25-35,85-
90CM)TO MINOR?(130-140CM)BIOTURBATION,LAMINAE?(~46,92CM)
paleontology: NANNOS AND FORAMS LOCALLY
comments : SHARP CONTACTS (85 AND 90CM)
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 74 cm
lithology: SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING) WITH
DETRICARBONATE CLAYEY SILT AT 10-22CM AND 54-74CM
color : GRAY (0-10 AND 22-54CM) TO DARK GREENISH GRAY (10-22CM) TO
LIGHT BROWNISH GRAY (54-74CM)
color nos: 5Y 5/1 (0-10,22-54CM) TO 5GY 4/1 (10-22CM) TO 2.5Y 6/2
structure: CRS LAMINAE (15-17CM, 55-60CM), MODERATE BIOTURBATION?(40-
50CM)
paleontology: NANNOS AND FORAMS LOCALLY
comments : SCATTERED GRANULES(ESPECIALLY 7-15CM)
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 74 cm bot piece/sub: mg
core: 006H bottom interval: 150 cm
lithology: SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING) WITH
A LAYER OF DETRICARBONATE CLAYEY SILT AT 119-125CM
color : GRAY WITH A LAYER OF LIGHT GREENISH GRAY AT 119-125CM
color nos: 5Y 5/1 WITH A LAYER OF 5GY 7/1 AT 119-125CM
structure: CRS LAMINAE (84-86CM, 119-125CM),MODERATE BIOTURBATION (95-
130CM),SMALL BURROWS(123-129CM)
paleontology: NANNOS AND FORAMS LOCALLY
comments : SHARP CONTACT (123CM)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 150 cm
lithology: SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING) WITH
A LAYER OF SILT AT 54-85CM
color : GRAY WITH A LAYER OF DARK GRAY AT 54-85CM
color nos: 5Y 5/1 WITH A LAYER OF 5Y 4/1 AT 54-85CM
structure: VAGUE LAMINAE (54-85CM), MODERATE BIOTURBATION?
paleontology: NANNOS AND FORAMS LOCALLY
comments : SHARP DEFORMED CONTACT (85CM)
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 150 cm
lithology: SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING) WITH
A LAYER OF DETRICARBONATE SILTY CLAY AT 100-108CM
color : GRAY WITH A LAYER OF LIGHT BROWNISH GRAY AT 100-108CM
color nos: 5Y 5/1 WITH A LAYER OF 2.5Y 6/2 AT 100-108CM
structure: VAGUE LAMINAE (90-100CM), MOTTLING (100-108CM), BURROWS
(100-108CM), MODERATE BIOTURBATION?
paleontology: NANNOS AND FORAMS LOCALLY
more data:
leg : 105 section : 07 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 006H bottom interval: 39 cm
lithology: SILTY CLAY (LOCALLY NANNOFOSSIL-FORAMINIFERAL-BEARING)
color : GRAY
color nos: 5Y 5/1
structure: MODERATE BIOTURBATION?
paleontology: NANNOS AND FORAMS LOCALLY
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 150 cm
lithology: NANNOFOSSIL-FORAMINIFERAL-BEARING CLAYEY SILT (0-32CM),
NANNOFOSSIL CLAY (32-55CM), CLAYEY MUD (55-65CM); REST IS
VOID
color : DARK GREENISH GRAY DOWN TO GREENISH GRAY DOWN TO DARK
GREENISH GRAY
color nos: 5GY 4/1 DOWN TO 5GY 5/1 DOWN TO 5GY 4/1
structure: MOTTLING (55-65CM), MINOR BIOTURBATION?(50-55CM)
drill def: MODERATELY DISTURBED
paleontology: NANNOS AND FORAMS (0-55CM)
comments : SILT POCKETS(55-65CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 150 cm
lithology: CLAYEY MUD (5-15 AND 86-150CM), REST OF SECTION IS VOID
color : DARK GREENISH GRAY DOWN TO DARK GRAY(86-150CM)
color nos: 5G 4/1 DOWN TO 5Y 4/1
structure: INDISTINCT LAMINAE OF SANDY SILTY MUD(90-95CM), INDISTINCT
LAYERING(105-135CM)
paleontology: SCATTERED GRANULES AND CRS-GRAINED SAND
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 100 cm
lithology: CLAYEY MUD
color : DARK GRAY DOWN TO GRAY WITH LIGHT OLIVE BROWN PATCHES FROM
0-20CM
color nos: 5Y 4/1 DOWN TO 5Y 5/1 WITH 2.5Y 5/4 PATCHES FROM 0-20CM
structure: ISOLATED PEBBLES AND COBBLES
unusual ocurrences: PEBBLES/GRANULES (60-75CM)
paleontology: SCATTERED GRANULES AND CRS-GRAINED SAND
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 100 cm bot piece/sub: mg
core: 007H bottom interval: 150 cm
lithology: NANNOFOSSIL CLAY (100-130CM) TO NANNOFOSSIL-FORAMINIFERAL-
BEARING CLAYEY SILT
color : GREENISH GRAY, GREENISH LAYER AT 100CM
color nos: 5G 5/1 DOWN TO 5GY 5/1
paleontology: NANNOS AND FORAMS
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 150 cm
lithology: NANNOFOSSIL-FORAMINIFERAL-BEARING CLAYEY SILT (0-37CM) TO
CLAYEY MUD
color : GRAY DOWN TO DARK GREENISH GRAY
color nos: 5Y 5/1 DOWN TO 5GY 4/1
structure: SILT LAMINAE (37-39CM), ISOLATED PEBBLES AND COBBLES(100-
150CM)
unusual ocurrences: PEBBLES OF BASALT (100-150CM)
minerals : PEBBLES OF BASALT(100-150CM)
paleontology: NANNOS AND FORAMS (0-37CM)
comments : SCATTERED GRANULES, SAND POCKETS
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 65 cm
lithology: CLAYEY MUD (0-60CM) TO MUDDY SAND (60-65CM)
color : DARK GREENISH GRAY
color nos: 5GY 4/1
comments : SCATTERED GRANULES, SAND POCKETS, SHARP CONTACT (60CM),
SHARP LOWER CONTACT
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 65 cm bot piece/sub: mg
core: 007H bottom interval: 140 cm
lithology: CLAYEY MUD (65-80CM) TO NANNOFOSSIL-FORAMINIFERAL-BEARING
CLAYEY SILT
color : GRAY WITH A LAYER OF GRAYISH GREEN AT 92-94CM
color nos: 5Y 5/1 WITH A LAYER OF 5G 5/2 AT 92-94CM
paleontology: FORAMS AND NANNOS (80-140CM), FORAM POCKETS
comments : SHARP UPPER CONTACT
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 140 cm bot piece/sub: mg
core: 007H bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 150 cm
lithology: CLAYEY MUD (0-95CM) TO NANNOFOSSIL-FORAMINIFERAL CLAYEY SILT
color : GRAY DOWN TO GREENISH GRAY DOWN TO GRAY/LIGHT GRAY (98-
125CM)DOWN TO GRAY(125-150CM)
color nos: 5Y 5/1 DOWN TO 5GY 5/1 DOWN TO 5Y 6/1 DOWN TO 5Y 5/1
structure: DISCONTINUOUS OR WAVY SILT LAMINAE (125-150CM), ISOLATED
PEBBLES AND COBBLES (45-50CM)
unusual ocurrences: PEBBLE (46-47CM)
paleontology: FORAMS THROUGHOUT, NANNOS (95-150CM)
comments : VERY FINE-GRAINED SAND SCATTERED THROUGHOUT
more data:
leg : 105 section : 07 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 59 cm
lithology: NANNOFOSSIL-FORAMINIFERAL CLAYEY SILT (0-10CM) TO CLAYEY MUD
color : GRAY (0-10CM) TO GREENISH GRAY
color nos: 5Y 5/1 (0-10CM) TO 5GY 5/1
structure: ISOLATED PEBBLES AND COBBLES, INDISTINCT LAYERS OF GRANULES
AND PEBBLES
unusual ocurrences: PEBBLE (17-18CM)
paleontology: FORAMS AND NANNOS (0-10CM)
comments : GRANULES GROUPED IN FOUR INDISTINCT LAYERS
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 007H bottom interval: 9 cm
lithology: CLAYEY MUD
color : GREENISH GRAY
color nos: 5GY 5/1
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 150 cm
lithology: SILTY CLAY, VOID (6-8CM?)
color : GRAY WITH LIGHT BROWNISH GRAY BETWEEN 8-17CM
color nos: 5Y 5/1 WITH 2.5Y 6/2 BETWEEN 8-17CM
structure: MOTTLING (8-17CM), MODERATE BIOTURBATION (0-20CM)
drill def: SLIGHTLY DISTURBED (20-120CM), REST IS MODERATELY DISTURBED
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 115 cm
lithology: SILTY CLAY WITH SILTY MUD LAYERS (54-57, 88-93, 110-115CM)
color : GRAY (0-54, 57-88, 93-110CM),DARK GREENISH GRAY (88-93CM),
DARK GRAY(54-57,110-115CM)
color nos: 5Y 5/1(0-54,57-88,93-110CM),5GY 5/1(88-93CM),N4/(54-57CM),5Y
4/1(110-115CM)
structure: ISOLATED PEBBLES AND COBBLES (60 AND 105CM), MODERATE
BIOTURBATION (40-54CM)
drill def: MODERATELY DISTURBED (0-40CM)
unusual ocurrences: PEBBLES (60 AND 105CM)
comments : SHARP CONTACTS (54, 88, 110CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 115 cm bot piece/sub: mg
core: 008H bottom interval: 150 cm
lithology: SILTY CLAY
color : DARK GRAY
color nos: 5Y 4/1
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 150 cm
lithology: SILTY CLAY WITH A LAYER OF NANNOFOSSIL-FORAMINIFERAL CLAYEY
SILT (12-38CM)
color : DARK GRAY (0-12CM), GRAY (12-29, 34-150CM), PALE BROWN (29-
34CM)
color nos: 5Y 4/1 (0-12CM), 5Y 5/1 (12-29,34-150CM), 10YR 6/3 (29-34CM)
structure: MODERATE BIOTURBATION (0-50CM), ISOLATED PEBBLES AND COBBLES
(88-90CM), MOTTLING (29-34CM)
unusual ocurrences: PEBBLE (88-90CM)
paleontology: FORAMS AND NANNOS (12-38CM)
comments : SOME GRANULES (29-34CM)
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 29 cm
lithology: SILTY MUD (0-4CM) TO SILTY CLAY (4-26CM) TO WELL-SORTED SILT
(26-29CM)
color : DARK GRAY (0-4, 26-29CM),GRAY (4-26CM)
color nos: 5Y 4/1 (0-4, 26-29CM),5Y 5/1 (4-26CM)
structure: SILT LAMINAE(26-29CM)
comments : SHARP CONTACT (4CM), SHARP LOWER CONTACT
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 29 cm bot piece/sub: mg
core: 008H bottom interval: 120 cm
lithology: SILTY CLAY (29-68, 72-120CM) WITH A LAYER OF DETRICARBONATE
CLAYEY SILT (68-72CM)
color : GRAY (29-68CM), GRAY/LIGHT GRAY (68-72), DARK GRAY (72-80,
112-120CM), GREENISH GRAY (80-112CM)
color nos: 5Y 5/1,5Y 6/1,N4/ (72-88CM),5GY 5/1,5Y 4/1(112-120CM)
comments : SHARP CONTACT (72CM), SHARP UPPER CONTACT, SOME DARK SPECKS
IN SILTY CLAY
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 120 cm bot piece/sub: mg
core: 008H bottom interval: 150 cm
lithology: ORGANIC GEOCHEMISTRY SAMPLE
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 150 cm
lithology: SILTY CLAY W/ NANNOFOSSIL-FORAMINIFERAL-BEARING CLAYEY SILT
(15-42CM),SILTY MUD LAYERS(105-107CM),SILT LAYERS(58-62CM)
color : DARK GRAY DOWN TO GRAY DOWN TO DARK GREENISH GRAY DOWN TO
GREENISH GRAY DOWN TO GRAY
color nos: 5Y 4/1 TO 5Y 5/1 TO 5GY 4/1 TO 5GY 6/1 TO 5Y 5/1 (DOWNWARD)
structure: MODERATE BIOTURBATION (40-120CM), THIN LAMINAE OF WELL-
SORTED SILT (58-62CM)
drill def: SLIGHTLY DISTURBED (0-90CM)
paleontology: FORAMS AND NANNOS (15-42CM)
comments : SHARP CONTACTS (58 AND 62CM)
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 33 cm
lithology: SILTY CLAY
color : DARK GRAY
color nos: 5Y 4/1
structure: ISOLATED PEBBLES AND COBBLES
unusual ocurrences: GRANITIC PEBBLE OR CLAST (22-25CM)
comments : GRANITIC PEBBLE OR CLAST (22-25CM)
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 008H bottom interval: 14 cm
lithology: SILTY CLAY
color : DARK GRAY
color nos: 5Y 4/1
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 150 cm
lithology: SILTY CLAY WITH DETRICARBONATE SILTY CLAY FROM 43-68CM
color : DARK GRAY WITH GRAY MOTTLING FROM 43-68CM
color nos: 5Y 4/1 WITH 5Y 5/1 MOTTLING FROM 43-68CM
structure: MINOR BIOTURBATION (40-55,140-150CM), ISOLATED PEBBLES AND
COBBLES (68-150CM)
drill def: MODERATELY DISTURBED (0-85CM)
unusual ocurrences: SCATTERED PEBBLES FROM 68-150CM
comments : CLASTS OF SILT AND DETRICARBONATE CLAY THROUGHOUT (DROPPED
MATERIAL?),GRADATIONAL CONTACTS (43,68CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 142 cm
lithology: SILTY CLAY (0-40, 112-135CM), CLAYEY SILT (40-112CM),
FORAMINIFERAL-NANNOFOSSIL-BEARING SILTY CLAY (135-142CM)
color : DARK GRAY
color nos: 5Y 4/1 (0-141CM), N4/ (141-142CM)
structure: VERY RARE MUDDY CLAY LAMINAE (40-112CM), MINOR BIOTURBATION
(~120-125CM)
drill def: SLIGHTLY DISTURBED (0-112CM),MODERATELY DISTURBED (112-142CM
paleontology: FORAMS AND NANNOS (135-142CM)
comments : GRADATIONAL CONTACTS (40, 112, 135, 141CM), SOFT SHALE
CLASTS (0-40CM)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 142 cm bot piece/sub: mg
core: 009H bottom interval: 150 cm
lithology: PHYSICAL PROPERTIES SAMPLE
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 35 cm
lithology: FORAMINIFERAL-NANNOFOSSIL-BEARING SILTY CLAY
color : GRAY
color nos: N5/
structure: PARALLEL LAMINAE NEAR BOTTOM(?)
paleontology: FORAMS AND NANNOS
comments : GRADATIONAL LOWER CONTACT
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 35 cm bot piece/sub: mg
core: 009H bottom interval: 150 cm
lithology: CLAYEY SILT WITH SILTY CLAY FROM 80-110CM
color : DARK GRAY, GRAY(~80-110CM)
color nos: 5Y 4/1, 5Y 5/1(~80-110CM)
structure: PARALLEL LAMINAE (80-85,108-115CM), MINOR BIOTURBATION (~70-
90CM), BURROWS NEAR 80CM
comments : GRADATIONAL UPPER CONTACT, GRADATIONAL CONTACTS (80 AND
110CM)
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 150 cm
lithology: CLAYEY SILT
color : DARK GRAY
color nos: 5Y 4/1
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 150 cm
lithology: CLAYEY SILT WITH DETRICARBONATE CLAYEY SILT FROM 94-130CM
color : DARK GRAY (0-94, 130-150CM) GRADING TO GRAY (94-130CM)
color nos: 5Y 4/1 (0-94, 130-150CM) GRADING TO 5Y 5/1 (94-130CM)
drill def: MODERATELY(0-20,80-130CM)TO HIGHLY(20-38,130-150CM)DISTURBED
comments : GRADATIONAL CONTACTS (94 AND 130CM), RARE SCATTERED MUD
CLASTS (SOME DETRICARBONATE) <5MM (94-130CM)
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 8 cm
lithology: CLAYEY SILT
color : DARK GRAY
color nos: 5Y 4/1
drill def: HIGHLY DISTURBED
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 009H bottom interval: 14 cm
lithology: CLAYEY SILT
color : DARK GRAY
color nos: 5Y 4/1
drill def: MODERATELY DISTURBED (0-7CM), HIGHLY DISTURBED (8-14CM)
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 150 cm
lithology: CLAYEY SILT
color : DARK GRAYISH BROWN, SOME GREENISH BANDS(110-150CM)
color nos: 2.5Y 4/2
structure: MODERATE BIOTURBATION (110-150CM), MOTTLING (110-150CM),
STREAKS OF SULFIDE, BANDING (110-150CM)
drill def: SOUPY PROBABLY DUE TO GAS PRESSURE (0-110CM)
minerals : SULFIDE STREAKS(110-150CM)
comments : SLIGHTLY INDURATED SILT POCKET (CLAST?) (122CM), SCATTERED
CRS-GRAINED SAND TO FINE GRANULES
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 82 cm
lithology: CLAYEY SILT
color : DARK GRAYISH BROWN GRADING DOWN INTO GREENISH GRAY
color nos: 2.5Y 4/2 GRADING DOWN INTO 5GY 5/1
structure: MODERATE BIOTURBATION
comments : GRADATIONAL LOWER CONTACT, SCATTERED CRS-GRAINED SAND
(DECREASING DOWNWARD)
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 82 cm bot piece/sub: mg
core: 010H bottom interval: 140 cm
lithology: SILTY CLAY WITH WELL-SORTED SILT LAYERS (118-119, 123-125,
129-135CM)
color : GREENISH GRAY WITH GREENISH BANDS AND DARK GRAY STREAKS OF
SULFIDE AND DARK GRAY SILT LAYERS
color nos: 5GY 5/1 WITH N4/ SILT LAYERS
structure: MODERATE BIOTURBATION, FINE LAMINAE IN SOME SILT LAYERS,
COLOR BANDING
minerals : SULFIDE STREAKS
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 140 cm bot piece/sub: mg
core: 010H bottom interval: 150 cm
lithology: DETRICARBONATE CLAYEY SILT(140-146CM), SILTY CLAY(146-150CM)
color : LIGHT GREENISH GRAY(140-146CM), GREENISH GRAY?(146-150CM)
color nos: 5GY 7/1(140-146CM), 5GY 5/1?(146-150CM)
structure: MODERATE BIOTURBATION
minerals : SULFIDE STREAKS OR BLEBS(140-146CM)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 150 cm
lithology: CLAYEY SILT
color : GREENISH GRAY WITH MORE GREENISH COLOR BANDING
color nos: 5GY 5/1
structure: MODERATE BIOTURBATION, COLOR BANDING, ISOLATED PEBBLES AND
COBBLES (130CM), MOTTLING
unusual ocurrences: PEBBLE (129-130CM)
minerals : SULFIDE STREAKS
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 140 cm
lithology: CLAYEY SILT
color : GREENISH GRAY GRADING TO DARK GRAYISH BROWN AT 129CM, DARK
GRAY STREAKS, MORE GREENISH BANDING
color nos: 5GY 5/1 GRADING TO 2.5Y 4/2 AT 129 CM
structure: MODERATE BIOTURBATION, COLOR BANDING, MOTTLING
minerals : SULFIDE STREAKS
comments : GREENISH COLOR BANDS ARE SILTIER, SCATTERED CRS-GRAINED SAND
AND SMALL GRANULES
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 140 cm bot piece/sub: mg
core: 010H bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 109 cm
lithology: CLAYEY SILT (0-41 CM) GRADING TO SILTY CLAY (41-109 CM)
color : DARK GRAYISH BROWN (0-41 CM) GRADING TO GREENISH GRAY (41-
109 CM)
color nos: 2.5Y 4/2 (0-41 CM) GRADING TO 5GY 5/1 (41-109 CM)
structure: COLOR BANDING (0-41CM), MOTTLING, MODERATE BIOTURBATION,
ISOLATED PEBBLES AND COBBLES (37-39CM)
unusual ocurrences: PEBBLE?(37-39 CM)
minerals : SULFIDE STREAKS(0-41CM)
comments : SCATTERED SAND AND GRANULES (0-41 CM)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 109 cm bot piece/sub: mg
core: 010H bottom interval: 121 cm
lithology: DETRICARBONATE CLAYEY SILT WITH LENSES OF SILT TO FINE-
GRAINED SAND
color : LIGHT GREENISH GRAY WITH LENSES OF LIGHT GRAY SILT AND PALE
GREEN CLASTS AT THE BASE
color nos: 5G 7/1 WITH 5G 6/2 CLASTS
structure: LENSES OF SILT TO FINE-GRAINED SAND, MODERATE BIOTURBATION,
MOTTLING
comments : CLAY CLASTS(?) AT BASE
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 121 cm bot piece/sub: mg
core: 010H bottom interval: 133 cm
lithology: DETRICARBONATE CLAYEY SILT WITH LAMINAE OF SILT TO FINE-
GRAINED SAND
color : GRAY/LIGHT GRAY TO LIGHT GRAY
color nos: 5Y 6/1 TO 5Y 7/1
structure: MODERATE BIOTURBATION, ISOLATED PEBBLES AND COBBLES (132-133
CM), LAMINAE A FEW MM THICK
unusual ocurrences: PEBBLE (132-133 CM)
comments : SHARP CONTACTS ON LAMINAE
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 133 cm bot piece/sub: mg
core: 010H bottom interval: 150 cm
lithology: SILTY CLAY
color : GREENISH GRAY
color nos: 5GY 5/1
structure: MODERATE BIOTURBATION, MOTTLING
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 150 cm
lithology: CLAYEY SILT (0-75, 99-150 CM), MORE CLAYEY IN UPPER 55 CM;
VOID (75-99 CM)
color : GREENISH GRAY, LAMINAE OF INTERBEDDED LIGHT GRAY AND DARK
GRAY SILT (58-59 CM)
color nos: 5GY 5/1
structure: POORLY DEFINED LAMINAE (16-20 CM), CROSS LAMINAE (58-59 CM),
LENTICULAR BEDDING (58-59 CM)
drill def: HIGHLY DISTURBED
comments : CORE BARREL BROKEN AND SED TRANSFERRED TO A NEW ONE, VOIDS
AND ORIENTATIONS OF SED ARE UNCERTAIN
more data:
leg : 105 section : CC top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 010H bottom interval: 35 cm
lithology: CLAYEY SILT
color : GREENISH GRAY
color nos: 5GY 5/1
more data:
leg : 105 section : 01 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 011H bottom interval: 150 cm
lithology: CLAYEY SILT (0-132 CM) GRADING TO SILTY CLAY (132-150 CM)
color : DARK GRAY WITH SCATTERED BLACK FE-SULFIDE SMEARS
color nos: 5Y 4/1
structure: FINE LAMINAE ~1CM THICK (104-110 CM),MINOR BIOTURBATION
(110-150 CM)
drill def: SOUPY (0-10 CM)
unusual ocurrences: 1CM DIAMETER DROPSTONE(90CM)
minerals : FE-SULFIDE IN SCATTERED SMEARS
more data:
leg : 105 section : 02 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 011H bottom interval: 150 cm
lithology: SILTY CLAY WITH SAND-BEARING LAYERS AT 50-55, 115, 135, AND
140 CM
color : DARK GRAY (0-140 CM) GRADING TO GRAY (140-150 CM), SCATTERED
BLACK SULFIDE SMEARS THROUGHOUT
color nos: 5Y 4/1 (0-140 CM) GRADING TO N5/ (140-150 CM)
structure: VAGUE LAYERING (50-55 CM),MODERATE BIOTURBATION,MOTTLING
(55-150 CM),COLOR BANDING (~30CM,55-150 CM)
unusual ocurrences: PEBBLE (85-86 CM)
minerals : SCATTERED FE-SULFIDE IN SMEARS
comments : SCATTERED MUD CLASTS (ESPECIALLY NEAR BASE)
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 011H bottom interval: 32 cm
lithology: SILTY CLAY (0-10 CM) GRADING TO DETRICARBONATE CLAYEY SILT
(10-32 CM)
color : DARK GRAY (0-10 CM) GRADING TO DARK GRAYISH BROWN (10-32 CM)
, BLACK SHALE CLASTS (0-10 CM)
color nos: 5Y 4/1 (0-10 CM) GRADING TO 2.5Y 4/2 (10-32 CM)
structure: MOTTLING(0-10CM),MINOR BIOTURBATION(10-32CM),FINING-UPWARD
(10-32CM),ISOLATED PEBBLE AND COBBLES(24-25CM),BURROWS
unusual ocurrences: PEBBLE (24-25 CM)
comments : SOFT SHALE CLASTS (0-10CM),POCKETS OF CLEANER CARBONATE SILT
NEAR BASE,DIFFUSE BASE DUE TO BURROWING
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 32 cm bot piece/sub: mg
core: 011H bottom interval: 85 cm
lithology: SILTY CLAY
color : DARK GRAY WITH BLACK FE-SULFIDE SMEARS
color nos: 5Y 4/1
structure: IRREGULAR MOTTLING, DIFFUSE BANDING (SILT-RICH),FE-SULFIDE
SMEARS, MODERATE TO MINOR BIOTURBATION
minerals : FE-SULFIDE IN SMEARS
comments : SOME MOTTLING CONTAINS CARBONATE MATERIAL
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 85 cm bot piece/sub: mg
core: 011H bottom interval: 108 cm
lithology: DETRICARBONATE SILTY CLAY
color : GRAY
color nos: 5Y 5/1
structure: <1CM THICK SHARP-BASED, GRADED, LAMINATED BEDS (ONE WITH
CROSS LAMINAE)
comments : SHARP LOWER CONTACT
more data:
leg : 105 section : 03 top piece/sub:
hole: 0646A top interval : 108 cm bot piece/sub: mg
core: 011H bottom interval: 150 cm
lithology: CLAYEY SILT (108-130 CM); VOID (130-150 CM)
color : DARK GRAY (108-130 CM)
color nos: 5Y 4/1 (108-130 CM)
structure: BURROW MOTTLING, POSSIBLE MODERATE BIOTURBATION
comments : SHARP UPPER CONTACT
more data:
leg : 105 section : 04 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 011H bottom interval: 150 cm
lithology: SILTY CLAY (0-25 CM) GRADING TO CLAYEY SILT (25-150 CM)
color : DARK GRAY WITH SCATTERED BLACK FE-SULFIDE SMEARS FROM 25-150
CM
color nos: 5Y 4/1 (0-25, 120-150 CM) GRADING TO N4/ (25-120 CM)
structure: BURROWS (0-2,25-150CM),MOTTLING (25-150CM),LOCAL COLOR
BANDING?,MODERATE BIOTURBATION,SILT POCKETS
minerals : FE-SULFIDE IN SMEARS, PHOSPHORITE? (90 CM)
paleontology: POSSIBLE PHOSPHATIC COPROLITE OR BONE (90 CM)
comments : BURROWS FILLED WITH CLAYEY SILT (0-2 CM),LOW-DENSITY CLAST
AT 90 CM (COPROLITE OR BONE?)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 011H bottom interval: 120 cm
lithology: SILTY CLAY (0-48, 100-120 CM) GRADING TO CLAYEY SILT (48-100
CM)
color : DARK GRAY, BLACK FE-SULFIDE SMEARS (100-120 CM)
color nos: 5Y 4/1
structure: VAGUE LAMINAE(0-48,100-120CM),MOTTLING(48-120CM),ISOLATED
PEBBLES AND COBBLES(61,96-98CM),MINOR TO MODERATE
BIOTURBATION
unusual ocurrences: GRANITIC PEBBLES (61, 96-98 CM)
minerals : FE-SULFIDE IN SMEARS (100-120 CM)
comments : MUD CLASTS AND SILTY POCKETS (40-48 CM?)
more data:
leg : 105 section : 05 top piece/sub:
hole: 0646A top interval : 120 cm bot piece/sub: mg
core: 011H bottom interval: 150 cm
lithology: ORGANIC GEOCHEMISTRY SAMPLE
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 0 cm bot piece/sub: mg
core: 011H bottom interval: 46 cm
lithology: SILTY CLAY (0-17 CM) TO FAIRLY WELL-SORTED SILT (17-23 CM)
TO LAMINATED SILT LAYERS AND CLAYEY SILT (23-46 CM)
color : DARK GRAY (0-17 CM), BLACK (17-23 CM), INTERLAYERED DARK
GRAY AND BLACK (23-46 CM)
color nos: 5Y 4/1 (0-17 CM), 5Y 2.5/2 (17-23 CM), 5Y 4/1 AND 5Y 2.5/2
structure: MODERATE BIOTURBATION (0-17 CM), FINE LAMINAE ~MM THICK (23-
46 CM), MOTTLING (0-17 CM)
drill def: SLIGHTLY DISTURBED (20-46 CM)
comments : SHARP CONTACTS (17 AND 23 CM)
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 46 cm bot piece/sub: mg
core: 011H bottom interval: 77 cm
lithology: SILTY CLAY (46-64 CM) GRADING TO DETRICARBONATE SILTY CLAY
(64-77 CM)
color : GRAY/DARK GRAY (46-52CM),GREENISH GRAY (52-64CM),GRAY/LIGHT
GRAY (64-77CM)(GRADATIONAL CHANGES)
color nos: 5Y 4.5/1 (46-52CM), 5GY 5/1 (52-64CM), 5Y 6/1 (64-77CM)
structure: MODERATE(46-64CM) TO MINOR(64-77CM) BIOTURBATION,BROKEN
LAYERS OF SILT (64-77CM),MOTTLING (46-52CM), BURROWS
comments : SILT LAYERS MAY BE BROKEN BY BURROWS(64-77CM), POSSIBLE
TURBIDITES?(64-77CM(LIKE SECT. 3(83-105CM))
more data:
leg : 105 section : 06 top piece/sub:
hole: 0646A top interval : 77 cm bot piece/sub: mg
core: 011H bottom interval: 130 cm
lithology: SILTY CLAY WITH RARE SILT POCKETS
color : DARK GRAY
color nos: 5Y 4/1
structure: MOTTLING
comments : RARE SILT POCKETS <5MM ROUND
more data:
introduction | data types | geographic areas | legs/sites/holes | sites/holes
These Web pages are from the Core Data from the Ocean Drilling Program Legs 101-129 CD-ROM produced in 2001 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices. Additional ocean drilling data are available from NGDC and from the ODP/IODP.
questions to: carla.j.moore@noaa.gov