leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth(m) top of layer depth (m) bottom of layer depth (m) describer lithology color structures deformations due to drilling unusual occurrences minerals paleontology other observations hardness or induration z-coding 10 86 1 1 0.0 33.0 13.00 13.00 13.33 CLAYEY OOZE 5YR5/4 MASSIVE MODERATELY DISTUR BED 11110000.3450 10 86 1 1 33.0 150.0 13.00 13.33 14.50 FORAM CLAYEY NANNO OOZE 10YR7/2,5Y6/1,5Y7/1,5GY6 /1,5G7/1,5B5/1 33-36 CM 10YR7/2 AND 5Y6/1 MICROMOT TLES,5G7/1-MODERATE TO SPARSELY MOTTLED WITH THIN ST REAKS (LAM) OF 5B5/1, POSSIBLE BURROWS,TOP BOUNDARY SHARP CONTACT LAMINAE DISTORTED DURING DRILLING,MO DERATELY DISTURBED 37-44 CM 5Y7/1 00000000 10 86 1 2 0.0 150.0 13.00 14.50 16.00 FORAM CLAYEY NANNO OOZE -GREENISH GRAY,5G7/1,5B8 /1,5GY6/1-GREEN GRAY,5Y5/1-OLIVE GRAY MODERATELY B URROWED,5G7/1 WITH THIN LAMINAE OF 5B5/1 (FE S STAIN ?) ISOLATED POINTS OF FES ? STAINING FES LITH IS GREENISH GRAY 00000000 10 86 1 3 0.0 145.0 13.00 16.00 17.45 FORAM CLAYEY NANNO OOZE 5Y6/1,5G7/1,5B5/1 MODE RATE TO SPARSELY BURROWED,5G7/1 WITH THIN LAMINAE OF 5B5/1 ISOLATED POINTS OF FES ? STAINING FES 9 -12 CM 5Y6/1 00000000 10 86 2 1 55.0 150.0 52.00 52.55 53.50 FORAM CLAYEY NANNO OOZE 5G6/1,5G7/1,5GY6/1 COL OR MOTTLED WITH INTERVAL MOTTLES SUGGESTING BURROWS (MODERATE INTENSITY),126-130 CM 5G7/1 WITH BURROW FI LL AS 5GY6/1 INTENSE DEFORMATION MINOR FES STAIN AT SMALL BURROW OPENINGS ? CORE EXTRUDED IN DISOR IENTED FRAGMENTS 00000000 10 86 3 1 0.0 150.0 161.00 161.00 162.50 FORAM CLAYEY NANNO OOZE 5G7/1,5G6/1,-GREENISH GR AY BURROWED/MOTTLED MODERATE TO SEVERE,5G7/1 WITH SUBSIDIARY AMOUNTS OF 5G6/1 AS MOTTLES/BURROW-FILL 0-80 CM SEVERE BRECCIATED,80-150 CM INTENSE DEFORMA TION LOCALIZED SPOTS OF FES ? STAINING BURROW FILL FES TYPICAL PELAGITE AS IN BARRELS 1 AND 2 00000000 10 86 3 2 0.0 150.0 161.00 162.50 164.00 FORAM CLAYEY NANNO OOZE SAME AS 3-1 00000000 10 86 3 3 0.0 150.0 161.00 164.00 165.50 FORAM CLAYEY NANNO OOZE IDENTICAL TO 3-2 00000000 10 86 3 4 0.0 150.0 161.00 165.50 167.00 FORAM CLAYEY NANNO OOZE IDENTICAL TO 3-2 00000000 10 86 3 5 0.0 150.0 161.00 167.00 168.50 FORAM CLAYEY NANNO OOZE -GREENISH GRAY,5G7/1,5G6 /1 BURROW/MOTTLED MODERATE TO SEVERE GREENISH GRAY SLIGHTLY FORAM LAMINAT ED TO BANDED CLAYEY NANNO OOZE MODERATE DE FORMATION LOCAL SPOTS OF FES STAINING SMALL BURROW FILL ? FES 5G7/1 WITH 5G6/1 EV IDENTLY REFLECTIONS LESSER CLAY CONTENT IN LIGHTER H UE 00000000 10 86 3 6 0.0 150.0 161.00 168.50 170.00 FORAM CLAYEY NANNO OOZE 5G7/1,5G6/1 LAMINAE LE SS NUMEROUS AND BURROW MIXING MORE SEVERE,110 CM FES LAMINAE FES AS 3-5 00000000 10 86 4 1 0.0 150.0 257.00 257.00 258.50 FORAM CLAYEY NANNO OOZE 5G7/1,5G6/1 -GREENISH GRA Y LAMINATED TO BANDED SEVERELY TO MODERATELY BURROWED LOCAL SP OTS OF FES ? STAIN BURROW FILL FES 00000000 10 86 4 2 0.0 150.0 257.00 258.50 260.00 FORAM CLAYEY NANNO OOZE -GREENISH GRAY,5G6/1,5G7 /1 VAGUELY BANDED SEVERELY TO MODERATELY BURROWED, HARD BANDS/LAMINAE APPEAR TO BE COHERENT NANNO (DISC ) OOZE 22-23 CM 60-63 CM 102-103 CM AND 140-142 CM LOCAL SPOTS OF FES ? STAINING BURROW FILL ? F ES DISC COLORS MIXED HARD BANDS 00000000 10 86 4 3 0.0 150.0 257.00 260.00 261.50 FORAM CLAYEY NANNO OOZE SEVERAL HARD BANDS/LAMIN AE OF COCCOLITH OOZE SOME SEVERE DISTORTION COCC OLITH OOZE AS ABOVE (4-2),NOTE THAT HARD BANDS DEF INE BEDDING WHEREAS INTERVENING SEGMENTS SHOW SEVERE DISTORTION HARD BANDS 00000000 10 86 4 4 0.0 150.0 257.00 261.50 263.00 FORAM CLAYEY NANNO OOZE AS 4-2 WITH HARD BANDS/L AMINAE OF COCCOLITH OOZE AS IN PRECEDING SECTION 00000000 10 86 4 5 0.0 150.0 257.00 263.00 264.50 NANNO CALCILUTITE OOZE 5GY7/2-GRAYISH YELLOW GRE EN,10Y6/2-PALE OLIVE,N3-DARK GRAY MOTTLED OR STREA KED GRAYISH YELLOW GREEN AND PALE OLIVE WITH SPECKS OF DARK GRAY FES (?),SOFTER ZONES HIGHLY STREAKED,PR ESUMABLY BURROW MOTTLING ALSO THRUOUT HARD ZONES L ESS DISTURBED FES SAND SIZE PLANKTONIC (GLOBIGER INID-TYPE) FORAMS MEGASCOPICALLY VISIBLE THRUOUT C LAY TO SILT SIZE DOMINANT HARD ZONES AT 21-24 CM 5 6-60 CM 80-84 CM,HARDER 110-150 CM,SOFT ZONES OCCUPY REST OF CORE 00000000 10 86 5 1 80.0 150.0 371.00 371.80 372.50 NANNO CALCILUTITE OOZE N8-VERY LIGHT GRAY INTE RBEDDED SILTY (HARD) AND CLAYEY (SOFT) VERY LIGHT GR AY NANNO CALCILUTITE OOZE,STRATIFICATION LACKING EXC EPT FOR FRACTURE PARTING,POSSIBLE VERY FAINT MOTTLIN G (BURROW ?) IN HARDER SILT ZONE FORAMS PRESENT TH RUOUT HARD ZONES 80-100 CM AND 120-130 CM 00000000 10 86 5 2 0.0 150.0 371.00 372.50 374.00 NANNO CLAYEY-SILTY CALCILUTITE OOZE 5GY8/1-LIGHT GREENISH GRAY,N7-LIGHT GRAY MOTTLING OF MORE CLAY EY LIGHT GREENISH GRAY AND SILTIER LIGHT GRAY,DISTIN CTLY BURROW MOTTLING HERE (75-105 CM) DIMINISHING DO WNWARD NEARLY FEATURELESS STRATIFICATION EXCEPT WH ERE NOTED BY PARTING DASHES OR BURROW SYMBOLS,THE LI GHT GREENISH GRAY COLOR PREDOMINATES HARD ZONES 15 -20 CM 25-35 CM 40-74 CM 77-105 CM 110-133 CM AND 14 0-150 CM,SOFT ZONES INBETWEEN 00000000 10 86 5 3 0.0 150.0 371.00 374.00 375.50 FORAM COCCOLITH OOZE CHALK 5GY9/1,N7 5GY9/1 WI TH MORE HIGHLY BURROWED ZONES SHOWING SUBSIDIARY N7 AS BURROW FILL,WHITE GREENISH GRAY MOTTLED/BURROWED MODERATE TO SEVERELY,SOME ZONES NEARLY MASSIVE TO F EATURELESS WITH BURROWS VERY SUBTLE DUE TO LAKC OF C ONTRAST,BURROWS OFTEN FILLED WITH ASH RESIDUE SOFT ZONES ARE INTERPETED AS MECHANICALLY DISTURBED ZONE S,STRONG DEFORMATION HARD ZONES ARE MOST REPRESENT ATIVE HARD ZONES 0-12 CM 40-43 CM 46-59 CM 62-100 CM 101-110 CM 115-123 CM 137-141 CM 00000000 10 86 5 4 0.0 150.0 371.00 375.50 377.00 FORAM COCCOLITH OOZE CHALK 5GY9/1,N7,-WHITE GREE NISH GRAY 5GY9/1 OF MINOR N7 AS BURROW FILL,WHITE GREENISH GRAY MOTTLED/BURROWED MODERATE HARD AND S OFT ZONES NOT DIFFERENTIATED HERE 00000000 10 86 6 CC 0.0 0.0 440.00 441.60 441.60 FORAM COCCOLITH CHALK -VERY LIGHT GREENISH GRAY, N5,N6 VERY LIGHT GREENISH GRAY MOTTLED WITH N5 N6, BURROWED ? MODERATELY HARD 00000000 10 86 7 1 0.0 150.0 498.00 498.00 499.50 NOT OPENED SOFT,TO SOUPY 00000000 10 86 7 2 0.0 150.0 498.00 499.50 501.00 FORAM COCCOLITH OOZE CHALK 10YR8/2-VERY PALE ORA NGE N3 DOMINANT 10YR8/2 WITH THIN LAMINAE OF N3 SLIGH TLY TO MODERATELY BURROWED,VAGUELY LAMINATED CONSISTS OF ALTERNATING HARD AND SO FT LAYERS WITH SOFT LAYERS PREDOMINATE INTEN SE DEFORMATION HARD,SOFT 00000000 10 86 7 3 0.0 150.0 498.00 501.00 502.50 FORAM CLAYEY COCCOLITH OOZE CHALK 10YR8/2,N3,-VE RY PALE ORANGE SLIGHTLY BURROWED VAGUELY LAMINATED INTENSE DEFORMATION 11121210.1221 10 86 7 4 0.0 150.0 498.00 502.50 504.00 FORAM CLAYEY COCCOLITH OOZE CHALK CALCILUTITE 5Y 6/1,N3,10YR8/2-VERY PALE ORANGE 0-23 CM MOTTLED WI TH 5Y6/1 AND MINOR N3,MODERATELY TO SEVERELY BURROWE D,VAGUELY LAMINATED,NEAR BASE ZONES OF FES ? STAININ G ? BURROW-MICRO ? FES ? 0-25 CM MORE ARGILLACEO US 11121210.1221 10 86 7 5 0.0 150.0 498.00 504.00 505.50 COCCOLITH CHALK CALCILUTITE 10YR8/2-VERY PALE OR ANGE,N3,5Y6/1 32-43 CM ZONE MOTTLED WITH N3 (FES B URROW STAIN ?) FES 132-133 CM 5Y6/1 MORE ARGILLA CEOUS,AS ABOVE (SEE 7/4) 11121210.1221 10 86 8 1 82.0 150.0 508.00 508.82 509.50 CALCILUTITE COCCOLITH CHALK 5YR4/2,10YR8/2-VERY PALE ORANGE,10R5/6-REDDISH BROWN REDDISH BROWN MOD ERATELY BURROWED CALCAREOUS CLAY WITH GLASS COMMON O CCURS AS LAMINAE AT SEVERAL LEVELS,OVERLIES SHARPLY A ZONE OF CALCILUTITE COCCOLITH CHALK AT BASE,ASHY Z ONES AT 84-86 CM 115 CM AND 145 CM MODERATE DEFORM ATION HARD AND SOFT ZONES ALTERNATE, THEY ARE NOT DEPICTED HERE 00000000 10 86 8 2 0.0 150.0 508.00 509.50 511.00 FORAM COCCOLITH OOZE CHALK CALCILUTITE 10YR8/2-V ERY PALE ORANGE,5Y6/1,N3 VERY PALE ORANGE WITH MIN OR MOTTLING OF 5Y6/1 AND N3,MODERATE TO STRONGLY BUR ROWED MODERATE TO INTENSE DEFORMATION,NOTE THAT CO NSOLIDATED NATURE OF CHALK SUGGESTS THAT CALCILUTITE IS GENERATED BY MECHANICAL BREAKAGE/RECRYSTALLIZATI ON OF NANNO OOZE,ALTERNATE HARD AND SOFT LAYERS NOT DEPICTED CONSIDERED MECHANICAL DEFORMATION 12 CM C ONCRETION/NODULE WITH BAND OF FE STAIN SURROUNDING S MEAR HARD SOFT LAYERS 11121210.1221 10 86 8 3 0.0 70.0 508.00 511.00 511.70 FORAM COCCOLITH OOZE CHALK CALCILUTITE 10YR8/2-V ERY PALE ORANGE MODERATE TO SEVERELY BURROWED 70 CM APPOX LEVEL OF COLOR CHANGE 00000000 10 86 8 3 70.0 150.0 508.00 511.70 512.50 FORAM CLAYEY COCCOLITH OOZE CHALK CALCILUTITE 10 YR7/4 MODERATE TO SEVERELY BURROWED ORANGE BUFF 11121210.1221 10 86 8 4 0.0 150.0 508.00 512.50 514.00 FORAM CLAYEY NANNO COCCOLITH OOZE CHALK 10YR7/2, N3 MODERATELY TO SEVERELY BURROWED,MINOR LAMINAE O F ASH OTHERWISE VAGUE BANDS/BEDS OR VARYING SLIGHTLY CLAY CONTEXT MINOR N3 STAINING 11121210.1221 10 86 9 1 0.0 150.0 551.00 551.00 552.50 CLAYEY COCCOLITH OOZE 5YR7/2-ROSE,5YR6/1-GRAY BR OWN,10YR8/2-VERY PALE ORANGE,10YR6/2-BROWN,10R7/6,N3 0-30 CM ROSE MODERATE BURROW,30-40 CM GRAY BROWN STRONGLY BURROWED,30 CM CONCRETION,40-49 CM ROSE MOD ERATE BURROWED,49-58 CM GRAY BROWN MODERATE BURROWED ,92-110 CM 10YR6/2 WITH MICROBURROWS OF FES (N3) BRO WN ARGILLACEOUS,110-125 CM ROSE MODERATELY BURROWED SLIGHTLY CONCRETION,INTERCALATED BROWN TO ROSE CLAYE Y COCCOLITH OOZE WITH MINOR WHITE CALCILUTITE ALL MO DERATELY TO INTENSELY BURROWED 58-75 CM ROSE,75-79 CM 10YR8/2 WHITE HARD NANNO OOZE (CHALK)/CALCILUTIT E,79-85 CM BROWN FORAM SLIGHTLY CLAYEY COCCOLITH OOZ E 185-92 CM 10R7/6,125-145 CM BROWN ARGILLACEOUS,145 -150 CM MIXED 10R7/6 AND 10YR6/2 SOFT,75-79 HARD 00000000 10 86 9 2 0.0 150.0 551.00 552.50 554.00 CLAYEY COCCOLITH OOZE 10YR6/2,10R7/6,-ROSE,-BROW N,N3 INTERCALATED BROWN TO ROSE CLAYEY COCCOLITH O OZE WITH ABUNDANT CONCRETIONARY MASSES AND ABUNDANT MICROBURROWS,BURROW/MOTTLING INTENSE MORE OR LESS TH ROUGHOUT FAECAL PELLET ZONES WITH FES ? STAINING,F AECAL MATERIAL APPEARS TO BE LARGELY CONFINED TO BRO WN (UNOXIDED ?) ZONES CONCRETIONARY ASPECT IS REMI NISIENT OF DEEP SEA RED CLAYS FROM LEG 1 SITES 6 AND 7,ROSE COLOR TOP PORTION OF CORE AND 69-78 CM 91-10 5 CM 109-111 CM 00000000 10 86 10 CC 0.0 0.0 610.00 610.10 610.10 DOLOMITE,FORAMS 10YR7/2-YELLOWISH BROWN,10YR4/2 MOTTLED (BURROWED ?),SOME MOTTLES APPEAR TO BE MOR E ORGANIC/CLAY RICH (10YR4/2) DOLOMITE THE DOLOMITE HAS GOOD PHI AND M AY HAVE ORIGINALLY BEEN A FORAM CALCARENITE YELLOWISH BROWN DOLOMITE WITH MOLDS OF FORAMS (AND POSSIBLY O THER SKELETAL DEBRIS) MOLDS ARE PARTIALLY FILLED WIT H CALCITE FILLINGS 00000000 10 86 11 CC 0.0 0.0 669.00 669.10 669.10 DOLOMITE,CALCILUTITE 10YR7/2-YELLOWISH BROWN,10Y R8/2 TWO TYPES OF CARBONATE,FIRST YELLOWISH BROWN DOLOMITE SIMILAR TO CC OF 10 WITH LESS MOLDIC POROSI TY GENERALLY FINER GRAINED OTHER WISE VERY SIMILAR W ITH CALCITE IN MOLDS,SECOND 10YR8/2 (BUFF) CALCILUTI TE APPEARS TO BE RECRYSTALLIZED CHALK SIMILAR TO CHA LKS OF SHALLOWER HORIZONS INDURATION AND DEGREE OF RECRYSTALLIZATION SUGGESTS THAT IT REPRESENTS IN PL ACE SEDIMENT 11131130 10 86 12 CC 0.0 0.0 678.00 678.10 678.10 DOLOMITE 10YR5/2-YELLOWISH BROWN VERY FINE GRA INED DOLOMITE WITH SPARSE MOLDS (CALCITE FILL) AS IN ABOVE SAMPLES PH1 VERY LOW PROGRESSIVE DECREASE DOW NWARD FROM CORE 10 11131130 10 86 14 CC 0.0 0.0 686.00 686.10 686.10 DOLOMITE 2 PEBBLES OF BROWN DENSE VERY FINE GRAI N DOLO VERY SIMILAR TO CLASTS FROM BARREL 12 11131130