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 57 440 1 1 0.0 44.0 0.00 0.00 0.44 MA CLAYEY SANDY GRAVEL 5GY2/1 POORLY SORTED,VERY COARSE, MAX 4CM DIA, AV 0.5CM DIA, ALL PEBBLES ROUNDED HIGH VARIOUS PEBBLES OF: A-QTZ DIORITE OR GRANITE (FINE), B-DK GREEN FROTHY GLASS- PUMICE- BORED BY ORGANISMS, C-FINE METAMORPHIC ROCK- ALTERED , D-VESICULAR ALTERED (VESICLES FILLED) VOLCANIC (BASALT ?), E PORPHYRITIC IGNEOUS ROCK WITH MAFIC PHENOCRYSTS (DK GREEN)- APHANITIC OF LT GREEN TO LT LAVENDAR SMEAR AT 30CM MINOR (DIAT GLAUC SAND) FIRM* 57 440 1 1 44.0 150.0 0.00 0.44 1.50 MA DIAT CLAY 5GY5/2 SANDY SILTY POCKET AT 79-81CM, 1CM BLACK APHANITIC (CLAYSTONE) PEBBLE AT 82-83CM- PROB DRAGGED DOWN DURING EXTRUSION PYRITIZED BURROW AT 55-60CM HIGH 2CM LONG WOOD FRAG AT 83-86CM SMEAR AT 80CM DOM* FIRM 57 440 1 2 0.0 150.0 0.00 1.50 3.00 MA DIAT CLAY 10Y4/2 FAINT COLOR CHANGES DEFINING BEDDING OR LAMINATION WHICH IS 5MM-10CM WIDE + MOD TO INTENSELY DEFORMED, 1CM APHANITIC BLK ROUNDED PEBBLE AT 35-36CM HIGH AT 0-75CM, THEN MOD DK PYRITIC SPECS THROUGHOUT H2S ODOR FIRM 33212000.3908.3450 57 440 1 3 0.0 93.0 0.00 3.00 3.93 MA CLAYEY DIAT OOZE 10Y4/2, 5GY5/2 PREDOM 10Y4/2, FAINT TO OBVIOUS BEDDING DEFINED BY LIGHTER + DARKER COLOR MIXTURE OF 10Y4/2 + 5GY5/2, BEDDING DEFORMED UPPER PART HIGH PYRITIC SPECS THROUGHOUT SMEAR AT 83CM DOM* FIRM 57 440 1 3 93.0 134.0 0.00 3.93 4.34 MA CALCAR DIAT SANDY SILTY CLAY 5GY5/2, N2 PREDOM 5GY5/2, NUMEROUS N2 SILTY MOTTLES AT BOTTOM MOD SLIGHTLY COARSER WITH FORAMS + CARB UNSPEC, SMEAR AT 98CM DOM SOFT* 57 440 1 4 0.0 147.0 0.00 4.50 5.97 MA 10Y4/2, 5GY5/2, N3 SILTY CLAYEY DIAT OOZE PREDOM 10Y4/2, STREAKS + THIN LAYERS OF 5GY5/2, BEDDING IS SEVERELY DEFORMED, N3 SILTY MOTTLES AT 3-8 + 83-98CM HIGH SMEAR AT 82CM DOM* FIRM 57 440 2 1 0.0 150.0 6.50 6.50 8.00 MA GRAVELLY CLAYEY SILTY SAND 10Y4/2 POORLY SORTED, PEBBLES ALL ROUNDED, UP TO 4CM DIA, AV 1.5CM, VOID AT 23-28 + 85 -93CM HIGH, BRECCIA AT 0-22CM PEBBLES: 1-FINE TO MED (PHANEROCRYSTALLINE) QTZ DIORITE OR GRANODIORITE- DK GREEN GRAY, 2-DK GRAY ANDESITIC(?) OR DACITIC(?) PORPHYRITIC IGNEOUS ROCK, 3-HIGHLY BRECCIATED DENSE N3 CLAYSTONE OR CLAYEY LS.- FRACTURES FILLED WITH WHITE CALCITE, 4-10R4/6 CHERT WITH TENSION FRACTURES FILLINGS OF CRYSTALLINE QTZ (METAMORPHOSED ?), 5-ALTERED GRANITE -GRANODIORITE (GRN STAINED FEL) DK MAFICS- COARSE PHANEROCRYSTALLINE, 6-HARD N3-N4 FINE METAMORPHIC ROCK SMEAR AT 120CM DOM SOFT* 57 440 2 2 0.0 19.0 6.50 8.00 8.19 MA SANDY CLAYEY DIAT OOZE 10Y4/2 22212220.2310.3908 57 440 2 2 19.0 75.0 6.50 8.19 8.75 MA GRAVELLY PEBBLY CLAYEY SILTY SAND 10Y4/2, N3, N4 1CM ROUNDED BLACK HARD CLAYSTONE + GM IGNEOUS ROCK AT 39-40 + 40-41CM, 3CM ROUNDED PUMICE (LT GRAY TO WHITE) AT 42-46CM, 7CM LONG FLAT 5Y2/1 PEBBLE ROUNDED AT 69-77CM LAM VERY HARD SILTY CLAYSTONE 33214000 57 440 2 2 75.0 85.0 6.50 8.75 8.85 MA SANDY CLAYEY DIAT OOZE* 57 440 2 2 85.0 115.0 6.50 8.85 9.15 MA CLAYEY SAND 5Y3/2, 5Y4/2 GRADED SOFT 33214000 57 440 2 2 115.0 150.0 6.50 9.15 9.50 MA DIAT SANDY SILTY CLAY 10Y4/2 SANDY MOTTLES SOFT 33232000.2220 57 440 2 3 0.0 44.0 6.50 9.50 9.94 MA SANDY CLAYEY DIAT OOZE 10Y5/4 SLIGHT SMEAR AT 24CM DOM* FIRM 57 440 2 3 44.0 75.0 6.50 9.94 10.25 MA GRADED UNIT POORLY SORTED, CLAYEY COARSE GRANULE SAND AT BASE GRADING TO MED SAND AT TOP, N4, BLACK + GREEN PUMICE GRANULES 0.3-0.8CM AT 68-75CM SLIGHT SOFT 33214000 57 440 2 3 75.0 98.0 6.50 10.25 10.48 MA CLAYEY DIAT OOZE 10Y4/2 SLIGHT* 57 440 2 3 98.0 126.0 6.50 10.48 10.76 MA GRADED SAND UNIT POORLY SORTED, CLAYEY, -COARSE, PEBBLY GRANULE RICH AT BASE, 2-3CM ROUNDED WHITE PUMICE PEBBLES AT 113-126CM SLIGHT SOFT 33214000 57 440 2 3 126.0 150.0 6.50 10.76 11.00 MA CALCAR SILTY CLAYEY DIAT OOZE 10Y4/2 SLIGHT SMEAR AT 140CM DOM* 57 440 2 4 0.0 30.0 6.50 11.00 11.30 MA SAND N2 POORLY SORTED,COARSE,MASSIVE, NO PERCEPTIBLE GRADING MOD SOFT 33214000 57 440 2 4 30.0 72.0 6.50 11.30 11.72 MA SANDY CLAYEY DIAT OOZE 10Y4/2 GRAYISH GREEN PUMICE FRAG ANGULAR SOFT AT 43-45CM 22112220 57 440 2 4 72.0 118.0 6.50 11.72 12.18 MA PEBBLY SAND UNIT N2, 10Y4/2, 10GY5/2 GRADED, COARSE, POORLY SORTED, PREDOM N2 WITH 10Y4/2, ROUNDED SMOOTH POSSIBLE BASALT N2 PEBBLE WITH LATH-SHAPED FEL PHENOCRYSTS AT 80-82CM, 10GY5/2 SOFT SUBR PUMICE AT 88-93CM, BLACK PUMICE FRAGS TO MAX 3CM DIA MOD SMEAR AT 80CM MINOR* 57 440 2 4 118.0 150.0 6.50 12.18 12.50 MA SANDY DIAT OOZE 10Y4/2 1CM WHITE ROUNDED PUMICE AT 136-138CM MOD SMEAR AT 128CM DOM* 57 440 2 5 0.0 7.0 6.50 12.50 12.57 MA SAND COARSE, POORLY SORTED, NO VISIBLE GRADING MOD SOFT 33214000 57 440 2 5 7.0 25.0 6.50 12.57 12.75 MA 22212220.2310.3908 57 440 2 5 25.0 35.0 6.50 12.75 12.85 MA PEBBLY SAND COARSE, POORLY SORTED, 1.5CM PEBBLE AT 33-35CM MOD 33214000 57 440 2 5 35.0 60.0 6.50 12.85 13.10 MA SANDY CLAYEY DIAT OOZE 5Y4/2 MOD 22212220.2310.3908 57 440 2 5 60.0 115.0 6.50 13.10 13.65 MA SAND + INTERBEDDED DIAT SANDY CLAY COARSE POORLY SORTED SAND, PEBBLY, FINE PORPHYRITIC 5YR3/1 VOLCANIC (BASALT OR BASALTIC ANDESITE) ROUNDED PEBBLE AT 63-66 + 78-81CM, 5Y4/1 RHYOLITE(?) APHANITIC ROUNDED PEBBLE AT 88-93CM, COARSE FRAGS OF RHYOLITE IN PUMICE AT 92-94CM MOD SOFT 33214000 57 440 2 5 115.0 145.0 6.50 13.65 13.95 MA GRADED UNIT GRANULE,PEBBLED,SAND,POORLY SO RTED,4CM SOFT SUBR BLACK CLAYEY SPIC DIAT OOZE PEBBL E AT 118-122CM, A DK STAIN SURROUNDS THE PEBBLE MOD E SMEAR AT 120CM MINOR(CLAYEY SPIC DIAT OOZE) SOFT* 57 440 2 5 145.0 150.0 6.50 13.95 14.00 MA CLAYEY DIAT OOZE 5Y4/2 MOD 22112220 57 440 2 6 0.0 64.0 6.50 14.00 14.64 MA GRADED GRANULE TO PEBBLY SAND POORLY SEATED HIGH MANY GRANULES ARE LT GRAT TO WHITE PUMICE, 1-3CM ROUNDED PEBBLES AT BASE-LT GRAY TO WHITE PUMICE 33214000 57 440 2 CC 0.0 20.0 6.50 14.74 14.84 MA PEBBLES MOSTLY ROUNDED 1.0-1.5CM DIA PEBBLES OF VARIOUS DK-COLORED LITHOLOGIES, ROUNDED 10YR2/2 8CM SILTY CLAYSTONE VERY DENSE FAINT WISPY LAM AT 78-84CM BRECCIA 33239000 57 440 3 1 0.0 150.0 16.00 16.00 17.50 MA CLAYEY DIAT OOZE 10Y4/2 HOMOG, GAS- CRACKED HIGH H2S ORDER, SMEAR AT 87CM DOM* 57 440 3 2 0.0 150.0 16.00 17.50 19.00 MA CLAYEY DIAT OOZE 10Y4/2 HOMOG, GAS- CRACKED HIGH SMEAR AT 96CM DOM* 57 440 3 3 0.0 148.0 16.00 19.00 20.48 MA CLAYEY DIAT OOZE 10Y4/2 SLIGHTLY GAS-CRACKED MOD 1 SECTION BUT ACCIDENTLY CUT INTO 2 PIECES FIRMER 33213000.3908.3450 57 440 3 CC 0.0 10.0 16.00 20.58 20.58 MA CLAYEY DIAT OOZE 10Y4/2 HOMOG, SLIGHTLY GAS-CRACKED MOD 33213000.3908.3450 57 440 4 1 0.0 150.0 25.50 25.50 27.00 MA CLAYEY DIAT OOZE 10Y4/2, N3, 10Y6/2 PREDOM 10Y4/2, GAS-CRACKED, ASH LAYER AT 103-111CM TURNED SIDEWAYS DUE TO CORE DEFORMATION- GRADED- N3 AT BASE TO 10Y6/2 AT TOP HIGH END CAPS BLEW OFF WHEN FIRST CUT LINER OUTSIDE, SMEARS AT: 50CM DOM, 106CM MINOR (ASH)* 57 440 4 2 0.0 150.0 25.50 27.00 28.50 MA CLAYEY DIAT OOZE 10Y4/2, N3, 10Y6/2 PREDOM 10Y4/2, GAS-CRACKED, ASH LAYER AT 145-150CM SIDEWAYS-GRADED N3 AT BASE TO 10Y6/2 AT TOP HIGH SMEAR AT 140CM DOM* 57 440 4 3 0.0 150.0 25.50 28.50 30.00 MA DIAT CLAY 10Y4/2, N4, 5GY5/2 HOMOG, PREDOM 10Y4/2, ASH SMEAR AT 38-48CM, ASHY SMEARS + MOTTLES AT 55-68CM, A 1.5CM N4 SAND LAYER AT 70-73CM, A 1CM N4 CLAYEY SAND LAYER AT 89-90CM UNDERLAIN BY 1CM 5GY5/2 CALCAR SILTY CLAY AT 90-91CM, ASH SMEAR AT 130-145CM, A 1CM N4 ASH LAYER WITH MOTTLES AT 140-145CM HIGH AT 0-80CM, MOD AT 80-150CM PYR SPECS THROUGHOUT SMEARS AT: 89CM MINOR (CLAYEY SAND), 91CM MINOR (CALCAR SILTY CLAY) SOFT* 57 440 4 4 0.0 142.0 25.50 30.00 31.42 MA DIAT CLAY 10Y4/2 HOMOG HIGH DEF SOFT* 57 440 4 5 0.0 150.0 25.50 31.50 33.00 MA DIAT CLAY 10Y4/2, N2 FAIRLY HOMOG, PREDOM 10Y4/2, CLAYEY SAND AT 117-120CM, N2 LAYERS STREAKS + MOTTLES AT 140-150CM N2 PYR SPECS THROUGHOUT 1ST SPONGE SKELETON (SILIC) AT 106CM SOFT* 57 440 4 6 0.0 150.0 25.50 33.00 34.50 MA DIAT CLAY 10Y4/2, N2, N4, 5B9/1 PREDOM 10Y4/2, N2 MOTTLES THROUGHOUT, N2 LAYERS + STREAKS AT 27-63CM, 3CM ASH LAYER AT 130-133CM GRADED N4 AT BASE TO 5B9/1 AT TOP MOD PYR SPECS SMEARS AT: 52CM MINOR (DIAT SILTY CLAY), 69CM DOM* FIRM 57 440 4 7 0.0 43.0 25.50 34.50 34.93 MA DIAT CLAY 10Y4/2 HOMOG MOD SOFT* 57 440 4 CC 0.0 21.0 25.50 35.03 35.14 MA DIAT CLAY 10Y4/2 HOMOG MOD SOFT* 57 440 5 1 0.0 150.0 35.00 35.00 36.50 MA DIAT SILTY CLAY 10Y4/2, N2 PREDOM 10Y4/2 , N2 STREAKS + LAYERS- HEAVIEST AT 5-45CM, VOID AT 80-84CM MOD SMEAR AT 25CM DOM SOFT* 57 440 5 2 0.0 98.0 35.00 36.50 37.48 MA DIAT CLAY 10Y4/2 HOMOG HIGH SOFT 22112220.3908 57 440 5 2 98.0 150.0 35.00 37.48 38.00 MA SANDY DIAT CLAY 10Y4/2 HIGH SMEAR AT 126CM DOM SOFT* 57 440 5 3 0.0 78.0 35.00 38.00 38.78 MA DIAT SILTY CLAY 10Y4/2 DISRUPTED ASH LAYER (SIDEWAYS BLOCK) AT 67-74CM MOD SOFT 33213000.2220 57 440 5 3 78.0 93.0 35.00 38.78 38.93 MA ASH N6 5CM OF ASH SEPARATED IN CUTTING- 80-92 CM IS VOID SOFT 33113000 57 440 5 3 93.0 150.0 35.00 38.93 39.50 MA DIAT SILTY CLAY 5Y3/2 VOID AT 110-120CM MOD DISTINCT COLOR CHANGE TO DARKER SHADES, SMEAR AT 136CM DOM SOFT* 57 440 5 4 0.0 150.0 35.00 39.50 41.00 MA DIAT SILTY CLAY 5GY2/2 WITH SOMEWHAT LIGHTER STREAKS + MOTTLES, VOID AT 72-80CM SLIGHT SOFT 22112220.3908 57 440 5 5 0.0 150.0 35.00 41.00 42.50 MA DIAT SILTY CLAY 5Y3/2, 5Y3/1, 5Y5/2, 5Y4/2, 5Y2.5/1 PREDOM 5Y3/2-3/1, SOME 5Y5/2-4/2 LAYERS, 5Y5/2 AT 124-131CM, 5Y2.5/1 AT 131-150CM HIGH, MOD AT 112-150CM SMEAR AT 73CM DOM SOFT* 57 440 5 6 0.0 110.0 35.00 42.50 43.60 MA DIAT SILTY CLAY 5Y3/1, 5Y2.5/1, 5Y4/2 PREDOM 5Y3/1-2.5/1, 5Y4/2 AT 19-21 + 105-110CM, 55-75CM IS 5Y4/2 MOTTLED WITH 5Y2.5/1 MOD SMEAR AT 29CM DOM SOFT* 57 440 6 1 0.0 45.0 44.50 44.50 44.95 MA CUTTINGS GRANULAR 4MM FRAGS IN SLURRY BRECCIA AS BELOW SOFT* 57 440 6 1 45.0 150.0 44.50 44.95 46.00 GW DIAT SILTY CLAY 5Y3/2 STAINED BY MANY BLACK (N1) LAYERS 3MM SPOTS + IRREG AREAS (PROB MACKINAWITE), 135-150CM IS COMPLETELY BLACK, VOID AT 71-73CM SLIGHT COLOR DISAPPEARS ON EXPOSURE TO AIR FOR A FEW HOURS WITHOUT DEHYDRATION, ITS PRESENCE IS DEPENDENT ON A HIGH P(H2S)* FIRM 57 440 6 2 0.0 145.0 44.50 46.00 47.45 GW DIAT SILTY CLAY N1, N7, 5Y3/2 PREDOM 5Y3/2, SOLIDLY N1 AT 0-15CM, 23-25CM IS N7 SILT-SIZED ASH, VOID AT 31-56 + 91-95 + 105-113 + 119-125CM, N1 LAYERS + 3MM SPOTS THROUGHOUT- SEEM TO CONTAIN LESS SILT SLIGHT MINOR HCL EFFERVESCENCE THROUGH OUT, SMEAR AT 25CM MINOR (ASH)* FIRM 57 440 6 3 0.0 143.0 44.50 47.50 48.93 GW DIAT SILTY CLAY 5Y3/2, N1 PREDOM 5Y3/2, 2-5CM N1 LAYERS + 1MM SPOTS, VOID AT 126-133CM SLIGHT SP.SPIC AT 23 + 90CM SMEAR AT 93CM DOM* FIRM 57 440 6 4 0.0 140.0 44.50 49.00 50.40 GW DIAT SILTY CLAY 5Y3/2, N1, N2 PREDOM 5Y3/2, STAINED BY N1-2 AREAS + N1 SPOTS, VOID AT 28-30 + 66-74 + 105-115 + 131-139CM SLIGHT SMEAR AT 94CM DOM* FIRM 57 440 6 5 0.0 130.0 44.50 50.50 51.80 GW DIAT SILTY CLAY 5Y3/2, N1, N2 PREDOM 5Y3/2, 1-3CM N2 LAYERS + 1MM N1 SPOTS, DEEP N1 LAYER AT 85-86CM, VOID AT 58-62 + 80-84 + 95-99 + 104-109CM SLIGHT MINOR HCL EFFERVESCENCE THROUGHOUT, SMEAR AT 86CM MINOR* FIRM 57 440 6 CC 0.0 20.0 44.50 51.90 52.00 GW DIAT CLAY 5Y3/2 BRECCIA SP.SPIC AT 10CM* FIRM 57 440 7 1 0.0 52.0 54.00 54.00 54.52 GW DRILL CUTTINGS FIRM* 57 440 7 1 52.0 150.0 54.00 54.52 55.50 GW DIAT CLAY 5Y3/2, N2, N1 PREDOM 5Y3/2, WITH N2 PATCHES + N1 SPOTS MOD AT 52-100CM, SLIGHT AT 100-150CM SP.SPIC AT 58CM SMEAR AT 107CM DOM* FIRM 57 440 7 2 0.0 124.0 54.00 55.50 56.74 GW DIAT CLAY 5Y3/2, N3, N1 PREDOM 5Y3/2, WITH N3 PATCHES (NOT MANY) + 1MM N1 SPOTS, N3 AT 120-122CM SLIGHT SP.SPIC AT 26CM SMEAR AT 121CM MINOR* FIRM 57 440 7 CC 0.0 9.0 54.00 57.03 57.02 GW DIAT CLAY 5Y3/2 BASAL PART SILTY* FIRM 57 440 7 CC 9.0 15.0 54.00 57.02 57.08 GW ASH N5 VERY FINE GRAINED SAND-SIZED FIRM 33113000 57 440 7 CC 15.0 20.0 54.00 57.08 57.13 GW DIAT CLAY 5Y3/2 FIRM* 57 440 8 1 0.0 150.0 63.50 63.50 65.00 GW DIAT CLAY 5Y3/2 HOMOG, VOID AT 38-43 + 91-92CM SLIGHT, BRECCIA AT 43-78CM SMEAR AT 34CM DOM* FIRM 57 440 8 2 16.0 72.0 63.50 65.16 65.72 GW DIAT CLAY 5Y3/2 HOMOG, VOID AT 0-16 + 42-49CM SLIGHT SP.SPIC AT 40 + 41CM SMEAR AT 62CM DOM* FIRM 57 440 8 CC 0.0 20.0 63.50 65.82 65.92 GW DIAT CLAY 5Y3/2 HOMOG BRECCIA FIRM 33213000.3908.3450