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Core data from the Ocean Drilling Program legs 101-129
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 001R bottom interval: 60 cm
lithology: CALCAREOUS OOZE
color : VERY PALE BROWN WITH STREAKS OF LIGHT BROWNISH GRAY
color nos: 10YR 7/3 WITH STREAKS OF 2.5Y 6/2
structure: MINOR BIOTURBATION, BURROWS, MOTTLING (ALSO DUE IN PART TO
DRILLING)
drill def: MODERATELY DISTURBED
minerals : PYRITE (EMPHASIZES BURROWS)
paleontology: FINE SAND-SIZED PLANKTONIC FORAMS, PTEROPODS (~10%-30%, TO 1
CM)
induration: UNLITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 60 cm bot piece/sub: mg
core: 001R bottom interval: 125 cm
lithology: CALCAREOUS OOZE
color : PALE BROWN WITH VERY PALE BROWN AREAS CENTERED AT 95 CM AND
AT 105 CM
color nos: 10YR 6/3 WITH 10YR 7/3 AREAS CENTERED AT 95 CM & AT 105 CM
structure: PARALLEL LAMINAE (62-67 CM), MINOR BIOTURBATION, BURROWS,
MOTTLING (ALSO DUE IN PART TO DRILLING)
drill def: MODERATELY DISTURBED
minerals : PYRITE (EMPHASIZES BURROWS)
paleontology: FINE SAND-SIZED PLANKTONIC FORAMS, PTEROPODS (~10%-30%, TO 1
CM)
induration: UNLITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 125 cm bot piece/sub: mg
core: 001R bottom interval: 150 cm
lithology: CALCAREOUS OOZE
color : VERY PALE BROWN
color nos: 10YR 7/3
structure: MINOR BIOTURBATION, BURROWS, MOTTLING (ALSO DUE IN PART TO
DRILLING)
drill def: MODERATELY DISTURBED
minerals : PYRITE (EMPHASIZES BURROWS)
paleontology: FINE SAND-SIZED PLANKTONIC FORAMS, PTEROPODS (~10%-30%, TO 1
CM)
induration: UNLITHIFIED
more data:
leg : 101 section : 02 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 001R bottom interval: 150 cm
lithology: CALCAREOUS OOZE
color : VERY PALE BROWN (0-37 CM) GRADING DOWN TO PALE BROWN (37-143
CM) GRADING TO WHITE (143-150 CM)
color nos: 10YR 7/3 (0-37 CM) - 10YR 6/3 (37-143 CM) - 2.5Y 8/2 (BASE)
structure: SOME DEFORMED LAMINAE (0-70 CM), POSSIBLE BURROWS, MINOR
BIOTURBATION
drill def: MODERATELY DISTURBED
paleontology: PTEROPODS [SCATTERED & AS LAYER (109-111 CM)]
comments : CHALKY CLASTS (UP TO 5 MM, IN GROUPS BELOW 137 CM, "POSSIBLY
REMNANTS OF A LITHIFIED LAYER")
induration: UNLITHIFIED
more data:
leg : 101 section : 03 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 001R bottom interval: 11 cm
lithology: CALCAREOUS OOZE
color : VERY FINE MIXTURE OF LIGHT GRAY AND WHITE
color nos: VERY FINE MIXTURE OF 10YR 7/2 AND 2.5Y 8/2
structure: MINOR BIOTURBATION
drill def: MODERATELY DISTURBED
induration: UNLITHIFIED
more data:
leg : 101 section : 03 top piece/sub:
hole: 0634A top interval : 11 cm bot piece/sub: mg
core: 001R bottom interval: 50 cm
lithology: CALCAREOUS CHALK
color : WHITE
color nos: 2.5Y 8/2
structure: MINOR BIOTURBATION, "TINY" INFILLED BURROWS (FILLED WITH "
RUSTY COLOR")
drill def: MODERATELY DISTURBED (11-43CM), SLIGHTLY DISTURBED (43-50CM)
minerals : LIMONITE (?)
comments : SOME CHALK IS FRIABLE
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 03 top piece/sub:
hole: 0634A top interval : 50 cm bot piece/sub: mg
core: 001R bottom interval: 150 cm
lithology: CALCAREOUS OOZE (30%) AND CHALK (70%) WITH THE 64-68 CM
INTERVAL BEING HALF VOID
color : WHITE
color nos: 2.5Y 8/2
structure: MINOR BIOTURBATION, "TINY" INFILLED BURROWS (FILLED WITH "
RUSTY COLOR")
drill def: SLIGHTLY DISTURBED
minerals : LIMONITE (?)
comments : SOME CHALK IS FRIABLE
induration: UNLITHIFIED (30%) TO PARTLY LITHIFIED (70%)
more data:
leg : 101 section : 04 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 001R bottom interval: 140 cm
lithology: CALCAREOUS OOZE WITH THREE VOIDS (84-87 CM, 100-101 CM, &
136-140 CM)
color : WHITE
color nos: 2.5Y 8/2
structure: MINOR BIOTURBATION
drill def: SLIGHTLY DISTURBED; EXCEPT 120-130 CM,WHERE HIGHLY DISTURBED
minerals : LIMONITE (?, AS FLECKS)
paleontology: <5% FORAMS
comments : OOZE IS LOCALLY STIFF
induration: UNLITHIFIED
more data:
leg : 101 section : 04 top piece/sub:
hole: 0634A top interval : 140 cm bot piece/sub: mg
core: 001R bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 101 section : 05 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 001R bottom interval: 27 cm
lithology: CALCAREOUS OOZE (0-7 CM & 13-20 CM) AND CHALK (7-13 CM & 20-
27 CM)
color : WHITE
color nos: 2.5Y 8/2
structure: MINOR BIOTURBATION, BURROWS
drill def: SLIGHTLY DISTURBED; EXCEPT 7-13 CM, WHERE HIGHLY DISTURBED
minerals : LIMONITE (?, AS FLECKS "...INDICATING BURROWS")
induration: UNLITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 001R bottom interval: 8 cm
lithology: CALCAREOUS OOZE
color : WHITE
color nos: 2.5Y 8/2
structure: MINOR BIOTURBATION
drill def: MODERATELY DISTURBED
minerals : LIMONITE
induration: UNLITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 002R bottom interval: 150 cm
lithology: CHALK WITH MINOR CHERT (23-26 CM & 145-147 CM)
color : WHITE WITH PALE YELLOW CHERT (23-26 CM & 145-147 CM)
color nos: 10YR 8/1 WITH 5Y 7/3 CHERT (23-26 CM & 145-147 CM)
structure: MINOR TO MODERATE BIOTURBATION,FLASER BEDDING (0-60 CM),
PARALLEL LAMINAE (80 CM, 125-135 CM),BURROWS
drill def: SLIGHTLY FRACTURED
unusual ocurrences: PYRITE NODULES (ABOUT 53 CM, "VERY SMALL")
minerals : PYRITE (AT 112 CM & 53 CM), CHERT (AT 25 CM & 146 CM)
comments : PYRITE LAMINAE AT 112 CM IS INCLINED 12 DEGREES
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 02 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 002R bottom interval: 150 cm
lithology: CHALK WITH MINOR CHERT (AT 72 CM)
color : WHITE
color nos: 2.5Y 8/2
structure: MODERATE TO STRONG BIOTURBATION,FLASER BEDDING (@ 10 CM),
PARALLEL LAMINAE (5 CM,55-110 CM),BURROWS
drill def: SLIGHTLY FRACTURED
minerals : CHERT AT 72 CM
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 03 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 002R bottom interval: 150 cm
lithology: CHALK WITH MINOR CHERT (125-127 CM & 133-135 CM)
color : WHITE
color nos: 10YR 8/2 (0-135 CM), 2.5Y 8/2 (135-150 CM)
structure: MODERATE TO STRONG BIOTURBATION, BURROWS, SOME HORIZONTAL
LAMINAE, CURRENT RIPPLES (AT 140 CM)
drill def: SLIGHTLY FRACTURED
minerals : CHERT AT 125-127 CM & 133-135 CM)
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 04 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 002R bottom interval: 140 cm
lithology: CHALK WITH MINOR CHERT (AT 54-57 CM); VOID (139-140 CM)
color : WHITE WITH WEAK RED BURROW FILLS
color nos: 10YR 8/2 WITH 10R 5/2 BURROW FILLS
structure: MODERATE TO STRONG BIOTURBATION, INFILLED BURROWS, FLASER
BEDDING (0-30 CM & 60-87 CM)
drill def: SLIGHTLY FRACTURED
minerals : CHERT AT 54-57 CM
comments : SOME BURROWS ARE HORIZONTAL
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 04 top piece/sub:
hole: 0634A top interval : 140 cm bot piece/sub: mg
core: 002R bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 101 section : 05 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 002R bottom interval: 101 cm
lithology: CALCAREOUS CHALK
color : WHITE
color nos: 2.5Y 8/2
structure: MODERATE TO MINOR BIOTURBATION, BURROW (3 MM - 1+ CM),
SLIGHT HORIZONTAL LAMINAE, MOTTLING
drill def: SLIGHTLY FRACTURED
comments : SLIGHT INCLINATION OF ~7 DEGREES IN LOWER PIECE [81-101 CM]
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 002R bottom interval: 22 cm
lithology: CALCAREOUS CHALK
color : WHITE
color nos: 2.5Y 8/2
structure: MODERATE BIOTURBATION, BURROWS (SLIGHT)
drill def: DRILLING BRECCIA
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 003R bottom interval: 33 cm
lithology: CALCAREOUS CHALK
color : WHITE
color nos: 10YR 8/2
structure: MODARATE BIOTURBATION (0-5 CM & 25-33 CM)
drill def: HIGHLY FRAGMENTED
unusual ocurrences: PYRITE NODULES (LAYER AT 5-6 CM)
minerals : PYRITE (LAYER OF SMALL NODULES AT 5-6 CM)
comments : "MINOR COARSE SAND CONTAMINATION"
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 003R bottom interval: 8 cm
lithology: CHERT
color : PALE YELLOW
color nos: 5Y 7/3
minerals : CHERT
comments : "MINOR CARBONATE OOZE AND VERY COARSE SAND (DOWNHOLE
CONTAMINATION)"
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 004R bottom interval: 150 cm
lithology: NANNOFOSSIL CHALK
color : WHITE WITH YELLOW SPECKS
color nos: 2.5Y 8/2 WITH 2.5Y 7/8 SPECKS
structure: MODERATE BIOTURBATION, PARALLEL LAMINAE (3-7, 30-63, & 115-
120 CM), FLASER BEDDING (20-25 & @ 76 CM)
drill def: SLIGHTLY FRACTURED
minerals : LIMONITE ?
paleontology: NANNOS
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 02 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 004R bottom interval: 139 cm
lithology: NANNOFOSSIL CHALK
color : WHITE
color nos: 2.5Y 8/2
structure: MINOR BIOTURBATION: BURROWS (ZOOPHYCOS?); FAINT, HORIZONTAL
LAMINAE
drill def: SLIGHTLY FRACTURED
unusual ocurrences: CONCRETIONS (0-20 CM)
minerals : LIMONITE (?), PYRITE
paleontology: NANNOS
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 02 top piece/sub:
hole: 0634A top interval : 139 cm bot piece/sub: mg
core: 004R bottom interval: 150 cm
lithology: INTERSTITIAL WATER SAMPLE
more data:
leg : 101 section : 03 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 004R bottom interval: 68 cm
lithology: NANNOFOSSIL CHALK
color : WHITE WITH YELLOW STAINS
color nos: 2.5Y 8/2 WITH 2.5Y 7/8 STAINS
structure: MODERATE BIOTURBATION, BURROWS (MOST HORIZONTAL), MINOR
FLASER BEDDING (POSSIBLY INCLINED 7 DEGREES)
drill def: SLIGHTLY FRACTURED
paleontology: NANNOS
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 004R bottom interval: 9 cm
lithology: NANNOFOSSIL CHALK
color : WHITE
color nos: 2.5Y 8/2
drill def: SLIGHTLY FRACTURED
minerals : PYRITE (SPOTS AT 2 CM)
paleontology: NANNOS
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 005R bottom interval: 6 cm
lithology: CHERT
color : MOTTLED WHITE
color nos: 2.5Y 8/0 MOTTLED WITH 5Y 8/1
structure: MOTTLING
drill def: DRILLING BRECCIA
minerals : CHERT
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 006R bottom interval: 14 cm
lithology: VERY CRS-GRAINED (ROUNDED) GRAINSTONE WITH A PIECE OF CHERT
AT 8 CM
color : WHITE
color nos: 10YR 8/1
drill def: SLIGHTLY FRACTURED
minerals : CHERT
comments : POSSIBLE TURBIDITE
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 14 cm bot piece/sub: mg
core: 006R bottom interval: 108 cm
lithology: CALCAREOUS CHALK WITH A MINOR AMOUNT OF OOZE AROUND 85 CM
color : WHITE WITH MINOR "YELLOW" STAINS
color nos: 10YR 8/1 WITH MINOR "YELLOW" STAINS
drill def: SLIGHTLY FRACTURED
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 006R bottom interval: 13 cm
lithology: VERY CRS SAND-SIZED GRAINSTONE WITH A MINOR AMOUNT OF
CALCAREOUS OOZE AT TOP
color : WHITE
color nos: 10YR 8/1
drill def: SLIGHTLY FRACTURED
paleontology: RUDIST ?
comments : GRANULE-SIZE CLAST OF UNKNOWN ORIGIN, SPARRY CEMENT,
POSSIBLE TURBIDITE
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 007R bottom interval: 0 cm
lithology: NO RECOVERY APART FROM SMALL PALEONTOLOGICAL SAMPLE
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 008R bottom interval: 5 cm
lithology: GRAINSTONE
color : WHITE
color nos: 10YR 8/1
structure: POSSIBLE BORINGS
drill def: DRILLING BRECCIA
paleontology: PELLETS ?, RUDISTS (TO 3 CM LONG), ECHINOIDS ?, BIVALVES
comments : MOLDIC POROSITY, "OTHER GRAINS TO 0.4 CM COMMONLY"
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 009R bottom interval: 0 cm
lithology: NO RECOVERY
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 010R bottom interval: 22 cm
lithology: MED TO CRS/VERY CRS SAND-SIZED GRAINSTONE (50%) AND RUDSTONE
(50%)
color : WHITE
color nos: 10YR 8/1
drill def: DRILLING BRECCIA
paleontology: RUDISTS (ROUNDED; EXCEPT 3, WHICH ARE LARGE (1-2 CM) AND
ANGULAR)
comments : MOLDIC POROSITY, PLATY GRAINS ORIENTED SUBPARALLEL, SORTING
GENERALLY POOR (1 PIECE IS WELL-SORTED)
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 011R bottom interval: 30 cm
lithology: CRS/MED- TO MED/FINE-GRAINED GRAINSTONE
color : WHITE
color nos: 10YR 8/2
structure: NORMAL GRADED BEDDING, FAINT LAMINAE
drill def: DRILLING BRECCIA
paleontology: BIOCLASTS
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 30 cm bot piece/sub: mg
core: 011R bottom interval: 65 cm
lithology: NANNOFOSSIL CHALK (30-43 CM & 45-57 CM) WITH OOZE (57-65 CM)
; VOID (43-45 CM)
color : WHITE
color nos: 10YR 8/1
drill def: DRILLING BRECCIA (30-38 CM), MODERATELY DISTURBED (38-65 CM)
paleontology: NANNOS
comments : RUST-COLORED BLEBS
induration: PARTLY LITHIFIED (30-43 CM & 45-57 CM), UNLITHIFIED (57-65
CM)
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 011R bottom interval: 11 cm
lithology: NANNOFOSSIL CHALK (0-10.5 CM) OVERLYING FINE- TO MED-GRAINED
GRAINSTONE (10.5-11 CM)
color : WHITE
color nos: WHITER THAN 10YR 8/1
drill def: MODERATELY DISTURBED
paleontology: NANNOS
comments : SHARP CONTACT BETWEEN CHALK AND GRAINSTONE (AT 10.5 CM)
induration: PARTLY LITHIFIED (0-10.5 CM), LITHIFIED (10.5-11 CM)
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 11 cm bot piece/sub: mg
core: 011R bottom interval: 19 cm
lithology: NANNOFOSSIL CHALK (70%) AND MED- TO CRS-GRAINED (UP TO 2 CM)
GRAINSTONE (30%)
color : WHITE
color nos: WHITER THAN 10YR 8/1 (CHALK) WITH 2.5Y 8/2 (GRAINSTONE)
drill def: DRILLING BRECCIA
paleontology: NANNOS
induration: PARTLY LITHIFIED TO LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 012R bottom interval: 5 cm
lithology: POORLY-SORTED, MED-GRAINED GRAINSTONE AND RUDSTONE
color : WHITE
color nos: 10YR8/2
drill def: DRILLING BRECCIA
comments : MOLDIC POROSITY
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 013R bottom interval: 73 cm
lithology: GENERALLY POORLY-SORTED RUDSTONE
color : WHITE WITH SOME PIECES HAVING STAINS OF YELLOWISH BROWN,
VERY PALE BROWN, WHITE, & YELLOW
color nos: 10YR 8/1 WITH SOME 10YR 5/4, 10YR 7/4, 10YR 8/2, & 2.5Y 7/8
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE ?
paleontology: WELL-ROUNDED RUDISTS (UP TO 1 CM), SKELETAL DEBRIS, CORAL
comments : MOLDIC POROSITY, DOGTOOTH (SCALENOHEDRAL) SPAR IN MOLDS,
INTERPARTICLE SPARRY CEMENT & SOME MICRITE
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 013R bottom interval: 18 cm
lithology: RUDSTONE
color : WHITE WITH SOME YELLOWISH BROWN STAINS
color nos: 10YR 8/1 WITH SOME 10YR 5/4 STAINS
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE ?
paleontology: RUDISTS FRAGMENTS, CORAL MOLDS, UNIDENTIFIED BIOCLASTS
comments : MOLDIC POROSITY
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 014R bottom interval: 15 cm
lithology: NANNOFOSSIL CHALK
color : WHITE WITH SOME VERY PALE BROWN STAINS
color nos: WHITER THAN 10YR 8/1 WITH 10YR 8/4 STAINS; 5Y 8/1 IN BURROW
structure: INFILLED BURROW
drill def: HIGHLY FRAGMENTED
minerals : PYRITE (FLECKS), LIMONITE ?
paleontology: NANNOS
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 014R bottom interval: 10 cm
lithology: NANNOFOSSIL CHALK WITH A MINOR AMOUNT OF OOZE AT BOTTOM
(CAUSED BY DRILLING)
color : WHITE
color nos: WHITER THAN 10YR 8/1
drill def: HIGHLY FRAGMENTED
minerals : PYRITE (FLECKS), LIMONITE (?) STAINS
paleontology: NANNOS
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 016R bottom interval: 15 cm
lithology: VERY CRS-GRAINED GRAINSTONE (SILICIFIED OVER 6-15 CM
INTERVAL)
color : WHITE
color nos: 10YR 8/1 (0-6 CM), 7.5YR 8/0 (6-15 CM)
drill def: HIGHLY FRAGMENTED
paleontology: RUDISTS (UNALTERED; NOT SILICIFIED)
comments : PREFERENTIAL REPLACEMENT OF CEMENTS ?
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 017R bottom interval: 7 cm
lithology: CHALK
color : WHITE
color nos: WHITER THAN 10YR 8/1
drill def: HIGHLY FRAGMENTED
minerals : PYRITE FRAMEBOIDS AT BASE
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 018R bottom interval: 6 cm
lithology: ONE (1) PIECE OF 5 CM X 3.5 CM CHERT WITH VESTIGES OF
ORIGINAL CARBONATE
color : GRAY/LIGHT GRAY
color nos: 2.5Y 6/1
drill def: DRILLING BRECCIA
minerals : CHERT
comments : "MOST [CARBONATE VESTIGES] HARD SUBNODULAR"
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 019R bottom interval: 8 cm
lithology: ONE (1) PIECE OF 4 CM X 3 CM CHERT WITH VESTIGES OF ORIGINAL
CARBONATE
color : LIGHT GRAY
color nos: 10YR 7/1
drill def: DRILLING BRECCIA
minerals : CHERT
paleontology: RUDISTS FRAGMENTS AND OTHER SKELETAL DEBRIS
comments : "?GRAINSTONE ORIGINALLY WITH CHERT REP [SIC] CEMENTS??"
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 022R bottom interval: 66 cm
lithology: MED- TO FINE-GRAINED GRAINSTONE
color : WHITE
color nos: 2.5Y 8/2
structure: FAINT LAMINAE NEAR 22 CM & 35 CM
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE (FLECKS & FAINT LAMINATIONS)
paleontology: POSSIBLE SKELETAL DEBRIS
comments : MICRITIZED SKELETAL FRAGMENTS & CLASTS
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 022R bottom interval: 16 cm
lithology: MED- TO FINE-GRAINED GRAINSTONE (MORE MED GRAINS THAN
SECTION 1)
color : WHITE
color nos: 2.5Y 8/2
structure: FAINT LAMINAE NEAR 10 CM
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE (FLECKS & FAINT LAMINATIONS)
paleontology: POSSIBLE SKELETAL DEBRIS
comments : MICRITIZED SKELETAL FRAGMENTS & CLASTS
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 023R bottom interval: 12 cm
lithology: RUDSTONE (COMPOSED OF CLASTS AND SKELETAL DEBRIS OF MIXED "
DEEP & SHALLOW WATER COMPONENTS")
color : WHITE
color nos: 10YR 8/1
drill def: DRILLING BRECCIA
paleontology: RUDISTS FRAGMENTS (3-5 MM, VARIOUS GENERA), OTHER SKELETAL
DEBRIS
comments : MED- TO FINE-GRAINED GRAINSTONE CLASTS WITH INTERPARTICLE
POROSITY, ROUNDED TO ANGULAR CHALK CLASTS
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 024R bottom interval: 5 cm
lithology: CRS SAND-SIZED GRAINSTONE
color : WHITE
color nos: 10YR 8/1
drill def: DRILLING BRECCIA
paleontology: MOLDS OF RUDISTS (FRAGMENTS ALSO), CORALS, AND GASTROPODS
comments : MOLDIC POROSITY (MOLDS ARE 2-5 MM)
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 025R bottom interval: 34 cm
lithology: RUDSTONE (0-34 CM, APPROACHING A BOUNDSTONE 24-34 CM)
color : WHITE
color nos: 2.5Y 8/2 (0-24 CM), 10YR 8/1 (24-34 CM)
drill def: HIGHLY FRAGMENTED
paleontology: MOLLUSCS (RUDISTS,...), GASTROPOD (27 CM), CORAL, SKELETAL
DEBRIS
comments : GASTROPOD @ 27 CM IS WHOLE, MOLDIC & VUGGY OR FENESTRAL
POROSITY, CLASTS, GRAVITY FLOW (?, 24-34 CM)
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 34 cm bot piece/sub: mg
core: 025R bottom interval: 37 cm
lithology: FINE TO MED SAND-SIZED GRAINSTONE
color : WHITE
color nos: 10YR 8/1
drill def: HIGHLY FRAGMENTED
paleontology: SKELETAL DEBRIS (RUDISTS FRAGMENTS, CORALS, ENCRUSTING
FORAMS)
comments : MOLDIC POROSITY, "...OF SHALLOW WATER ORIGIN
AND...TRANSPORTED BY SEDIMENT GRAVITY FLOW"
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 025R bottom interval: 5 cm
lithology: FLOATSTONE
color : WHITE
color nos: 10YR 8/1
drill def: HIGHLY FRAGMENTED
paleontology: CORAL, SERPULIDS
comments : SPARRY CEMENT
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 5 cm bot piece/sub: mg
core: 025R bottom interval: 14 cm
lithology: RUDSTONE
color : WHITE
color nos: 10YR 8/1
drill def: HIGHLY FRAGMENTED
paleontology: GASTROPOD,RUDIST,OTHER MOLLUSC FRAGMENTS (.5-1CM),SKELETAL
DEBRIS
comments : MICRITE RIMS, SPARRY CEMENT, SOME MOLDIC POROSITY
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 14 cm bot piece/sub: mg
core: 025R bottom interval: 17 cm
lithology: GRAINSTONE
color : WHITE
color nos: 10YR 8/1
structure: PARALLEL LAMINAE
drill def: HIGHLY FRAGMENTED
paleontology: WELL-SORTED, CRS SAND-SIZED SKELETAL DEBRIS
comments : PLATY GRAINS SUBPARALLEL, MOLDIC POROSITY, TURBIDITE
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 17 cm bot piece/sub: mg
core: 025R bottom interval: 24 cm
lithology: FLOATSTONE
color : WHITE
color nos: 10YR 8/1
drill def: HIGHLY FRAGMENTED
paleontology: CORALS, HYDROZOANS, RUDISTS
comments : MUD MATRIX, "VERY NICE" MOLDIC POROSITY
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 026R bottom interval: 3 cm
lithology: SINGLE PIECE OF CRS SAND-SIZED GRAINSTONE
color : WHITE
color nos: 10YR 8/2
drill def: DRILLING BRECCIA
paleontology: RUDISTS, CORALS (SCLERACTINIA)
comments : SPARRY CEMENT
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 3 cm bot piece/sub: mg
core: 026R bottom interval: 7 cm
lithology: BOUNDSTONE
color : WHITE
color nos: 10YR 8/1
drill def: DRILLING BRECCIA
paleontology: RUDISTS FRAGMENTS
comments : MICRITIC MATRIX, MOLDIC POROSITY, "MOLDS ARE COATED WITH
SPARRY CEMENT"
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 027R bottom interval: 20 cm
lithology: PACKSTONE
color : PALE BROWN (0-7 CM), WHITE (7-20 CM)
color nos: 10YR 6/3 (0-7 CM), 10YR 8/1 (7-20 CM)
structure: PARALLEL LAMINAE (16-17 CM)
drill def: DRILLING BRECCIA
paleontology: RUDISTS [THICK SHELL (0-7 CM) AND FRAGMENTS]
comments : MOLDIC POROSITY, MOLDS HAVE COATINGS OF SPARRY CALCITE
CEMENT
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 20 cm bot piece/sub: mg
core: 027R bottom interval: 40 cm
lithology: CRS SAND-SIZED GRAINSTONE
color : WHITE
color nos: 10YR 8/2
drill def: DRILLING BRECCIA
paleontology: SKELETAL DEBRIS INCLUDING CORALS & GASTROPODS
comments : MOLDIC POROSITY, "MOLDS WELL LITHIFIED"
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 028R bottom interval: 70 cm
lithology: MED TO VERY CRS SAND-SIZED GRAINSTONE WITH RARE GRANULE-
SIZED CLASTS
color : WHITE WITH STRONG BROWN OXIDE STAINS ("SPECS")
color nos: 10YR 8/2 WITH 7.5YR 5/6 OXIDE STAINS ("SPECS")
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE ?
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 70 cm bot piece/sub: mg
core: 028R bottom interval: 150 cm
lithology: RUDSTONE (70-140 CM), VOID (140-150 CM)
color : WHITE WITH SOME "YELLOW BROWN" STAINS (127-140 CM)
color nos: 10YR 8/1-2 GRADING DOWN TO 10YR 8/2; SOME "YELLOW BROWN"
drill def: HIGHLY FRAGMENTED
unusual ocurrences: CALCITE CRYSTALS (95-106 CM & 120-123 CM)
paleontology: CORAL,RUDISTS,BIVALVES,GASTROPODS,PELLOIDS,SKELETAL DEBRIS,
FORAMS
comments : MICRITIC ENVELOPES (70-95 CM), MOLDIC POROSITY, GRAINSTONE
MATRIX (127-140 CM)
induration: LITHIFIED
more data:
leg : 101 section : 02 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 028R bottom interval: 14 cm
lithology: RUDSTONE (0-8 CM) OVERLYING CALCAREOUS CHALK (8-14 CM)
color : WHITE WITH BROWNISH YELLOW STREAKS (8-14 CM)
color nos: 10YR 8/1 WITH 10YR 6/6 STREAKS (8-14 CM)
drill def: HIGHLY FRAGMENTED
paleontology: RUDISTS, SKELETAL DEBRIS, FORAMS
comments : CHALK CLASTS (8-14 CM)
induration: LITHIFIED
more data:
leg : 101 section : 02 top piece/sub:
hole: 0634A top interval : 14 cm bot piece/sub: mg
core: 028R bottom interval: 40 cm
lithology: GRAINSTONE ("FINER EQUIVALENT OF RUDSTONE" ABOVE)
color : WHITE WITH PALE YELLOW STREAKS
color nos: 10YR 8/1 WITH 2.5Y 7/4 STREAKS
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE ?
paleontology: RUDISTS, SKELETAL DEBRIS, FORAMS
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 028R bottom interval: 15 cm
lithology: GRAINSTONE (COMMON GRAIN SIZE IS CRS TO MED, VERY POORLY
SORTED)
color : WHITE WITH RARE YELLOW SPOTS AND "YELLOW-BROWN" STREAKS
color nos: 2.5Y 8/2 WITH RARE 10YR 8/6 SPOTS "YELLOW-BROWN" STREAKS
drill def: SLIGHTLY FRACTURED
paleontology: LARGE CLASTS OF RUDISTS, ECHINOID SPINES, & OTHER SKELETAL
DEBRIS
comments : BIOCLASTS UP TO 1.5 CM, CHALK CLAST AT TOP (NEARLY 2 CM)
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 029R bottom interval: 58 cm
lithology: RUDSTONE (0-51 CM & 54_58 CM) AND CHERT (51-54 CM, POSSIBLY
SILICIFIED RUDSTONE)
color : WHITE; EXCEPT 51-54 CM, WHERE LIGHT GRAY
color nos: 10YR 8/1 TO 10YR 8/2 (0-51 CM),10YR 7/2 (51-54 CM),10YR 8/1
drill def: HIGHLY FRAGMENTED
minerals : CHERT (51-54 CM)
paleontology: SKELETAL DEBRIS, RUDISTS
comments : SPARRY CEMENT; INTRACLASTS (UP TO 1 CM) OF CHALK,
GRAINSTONE, SKELETAL FRAGMENTS, AND CHERT
induration: LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 029R bottom interval: 14 cm
lithology: TWO (2) PIECES OF CHERT (0-8 CM & 8-14 CM)
color : GRAY/LIGHT GRAY
color nos: 7.5YR 6/1 (0-8 CM), 10YR 6/1 (8-14 CM)
drill def: HIGHLY FRAGMENTED
minerals : CHERT
paleontology: SKELETAL DEBRIS (?,GHOSTS, UP TO 3 MM, 0-8 CM), RUDISTS (8-
14 CM)
comments : TWO (2) GENERATIONS OF CHERT
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 030R bottom interval: 15 cm
lithology: CALCAREOUS CHALK
color : WHITE
color nos: 10YR 8/1
structure: LAMINAE (GENERALLY FAINT, BUT "STRONG" & LIMONITIC 12-14 CM)
drill def: HIGHLY FRAGMENTED
minerals : LIMONITE & PYRITE (BOTH AS SPECKS & LAMINATIONS)
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 15 cm bot piece/sub: mg
core: 030R bottom interval: 34 cm
lithology: CHERT (SOME ORIGINAL GRAINS STILL VISIBLE - APPEARENTLY MED-
TO CRS-GRAINED GRAINSTONE)
color : GRAY AND DARK GRAYISH BROWN
color nos: 5Y 5/1 AND 2.5Y 4/2
drill def: HIGHLY FRAGMENTED
comments : "SOME RUDITE-SIZED CALCAREOUS INCLUSIONS"
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 030R bottom interval: 11 cm
lithology: PACKSTONE WITH A PIECE OF CHERT (7-9 CM)
color : WHITE WITH A DARK GRAYISH BROWN PIECE OF CHERT (7-9 CM)
color nos: 2.5Y 8/2 WITH A 2.5Y 4/2 PIECE OF CHERT (7-9 CM)
structure: LAMINAE (OF LIMONITE)
drill def: DRILLING BRECIA
minerals : CHERT (7-9 CM), LIMONITE STAINS
comments : "HORIZONTALLY ORIENTED FABRIC"
induration: PARTLY LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 031R bottom interval: 5 cm
lithology: CHERT (PROBABLY A CHERTIFIED CRS SAND-SIZED GRAINSTONE)
color : GRAY WITH SOME LIGHT GRAY ON ONE PIECE
color nos: 7.5YR 5/0 WITH SOME 10YR 7/1 ON ONE PIECE
drill def: HIGHLY FRAGMENTED
minerals : CHERT
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 5 cm bot piece/sub: mg
core: 031R bottom interval: 24 cm
lithology: MED TO CRS SAND-SIZED GRAINSTONE
color : WHITE
color nos: 5Y 8/1
drill def: HIGHLY FRAGMENTED
induration: LITHIFIED
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 24 cm bot piece/sub: mg
core: 031R bottom interval: 48 cm
lithology: CHERT [PROBABLY A CHERTIFIED CRS SAND-SIZED GRAINSTONE (24-
32 CM) AND RUDSTONE (32-48 CM)]
color : GRAY
color nos: 7.5YR 5/0
structure: PARALLEL LAMINAE (33-37 CM)
drill def: HIGHLY FRAGMENTED
minerals : CHERT
comments : SOME CARBONATE GRAINS REMAIN
more data:
leg : 101 section : 01 top piece/sub:
hole: 0634A top interval : 48 cm bot piece/sub: mg
core: 031R bottom interval: 59 cm
lithology: CALCAREOUS CHALK
color : WHITE
color nos: 5Y 8/1
drill def: HIGHLY FRAGMENTED
minerals : TRACE DOLOMITE
paleontology: NANNOS
comments : MICRITE
induration: PARTLY LITHIFIED
more data:
leg : 101 section : CC top piece/sub:
hole: 0634A top interval : 0 cm bot piece/sub: mg
core: 032R bottom interval: 6 cm
lithology: CHERT
color : GRAY
color nos: 7.5YR 5/0
structure: LAMINAE
drill def: DRILLING BRECCIA
comments : SOME GHOSTS OF CRS GRAINS, BROKEN ALONG LAMINATED SURFACES ?
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