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 57 439 1 1 9.0 75.0 498.00 498.09 498.75 K DIATOMACEOUS CLAYSTONE 5Y4/2 (DOM),5Y4/3-OLIVE MODERATE MOTTLE OF 5Y4/3,SOME SMALL BURROWS SOUPY DARK MOTTLE 5Y2.5/2 AT 65 CM,LARGE MOTTLE (1 CM D IA) AT 50 54 AND 62 CMS,SMALL BURROWS AT 58 CM,FEW E FFERVESCENCE WITH HCL DIAT* 57 439 1 CC 0.0 0.0 498.00 498.85 498.85 K DIATOMACEOUS CLAYSTONE 5Y4/2 DRILLING BRECCIA DIAT IDEM SECT 1 33233000 57 439 2 1 0.0 139.0 555.00 555.00 556.39 GW DIATOMACEOUS SILTY CLAYSTONE 5Y5/1 MODERATELY MOTTLED SOUPY,BADLY CHEWED BY DRILLING 3MM ROUND ED BLACK PEBBLES IN FALL-IN FROM HIGHER IN HOLE,2 CM 5Y6/2 MOTTLE AT 104 CM DIAT 25 SILTY* 57 439 2 CC 0.0 0.0 555.00 556.50 556.50 GW DIATOMACEOUS CLAYSTONE 5Y5/1 SOUPY DIAT 33213000 57 439 3 CC 0.0 0.0 649.00 649.10 649.10 S DIATOMACEOUS CLAYSTONE 10Y4/2-GRAYISH OLIVE MA NY PEBBLE TO GRANULES LESS THAN 10 MM (GRAYWACKE),CU TTINGS DRILLING BRECCIA 2.5 CM PEBBLE (MAYBE SHA LE) DIAT* 57 439 4 1 0.0 150.0 745.00 745.00 746.50 B DIATOMACEOUS(?) CLAYSTONE TO CLAYSTONE 5GY3/2-GR AYISH OLIVE GREEN (DOM),5Y4/4-MOD OLIVE BROWN EXTE NSIVELY BIOTURBATED,FLUID ESCAPE STRUCTURES OR VEINS THROUGHOUT,DARK SAND LAYER (ASH?) FROM 0-11 CM,FAUL T LINE 45-70 CM,TENSION FRACTURES 125-135 CM SLIGH TLY DISTURBED LARGE BURROW-MOTTLE WHICH DEFLECTS F RACTURES AND FLUID ESCAPE VEINS AT 142-145 CM DIAT ? DISSEMINATED SAND ABOVE AND BELOW LAYER OF DARK (N2) SAND (ASH?) AT 5 CM* 57 439 4 2 0.0 150.0 745.00 746.50 748.00 US GRAYISH OLIVE DIATOMACEOUS CLAYSTONE 10Y4/2-GRAY ISH OLIVE (DOM),5Y5/2-LT OLIVE GRAY,5Y4/2 DARKER OLI VE GRAY INTENSELY BIOTURBATED THROUGHOUT,0-15 CM C ONJUGATE FRACTURE SETS W MAIN VEINS SUBHORIZONTAL AN D PARTLY OFFSET BY NEARLY VERTICAL CONJUGATE THINNER SETS (ABOUT 80 DEG TO HORIZ,MAIN VEINS ARE 30 DEG T O HORIZ),27-37 CM HAS SUBHORIZONTAL DK GRAY BLACK ST REAKS MICROBRECCIATION ABOVE-ANASTOMOSING VEINS OR F RACTURES,37-98 CM IS A ZONE OF LESS INTENSE FRACTURI NG WITH BURROWS BEING MOSTLY LGE MOTTLES W SOME CHON DRITES,135-138 CM POSSIBLE SHEAR ZONE (OR BEDDING?) 5Y4/2 ZONE APPEARS FLUIDIZED W DARK GRAY BANDS (L.T. 1 MM WIDE) BOUNDING LAYER LOOKS LIKE MVMT COULD HAV E TAKEN PLACE,139-145 CM ARE CLOSELY SPACED SIGMOIDA L VEINS (VEINS (JOINTS) DO NOT QUITE COME TO BOTTOM OF PREVIOUS LAYER) NO DISTURBANCE 5 CM CALCITE C ONCRETION (EFF W HCL) AT ABOUT 105-110 CM, 5Y5/2,SLI GHTLY POROUS OUTER RIND,FRACTURES OR VEINS BENT AROU ND CONCRETION (DEFLECTION) PROBABLY FORMED AFTER CON CRETIONARY GROWTH CALCITE DIAT 10 ALL VEINS HA VE DK GY FILLINGS (WHAT ARE THEY?)* 57 439 4 3 0.0 107.0 745.00 748.00 749.07 US GRAYISH OLIVE CLAYSTONE 10Y4/2-GRAYISH OLIVE I NTENSELY MOTTLED,DK OLIVE GRAY ZONE ABOUT 1.5 CM THI CK W VERY CLOSELY SPACED EN ECHALON FRACTURES SOMEWH AT SYMOLDAL,25-42 CM SLIGHTLY FRACTURED,SECTION BELO W 44 CM HAS SIGMOIDAL TENSION VEINS IN HOMOGENEOUS 1 0Y4/2 CLAYSTONE (COULD THERE HAVE BEEN SHEAR MOVEMEN T ALONG THIS ZONE? JUXTAPOSES 2 LITH TYPES OR IS IT BEDDING PLANS),61-69 CM CLOSELY-SPACED FRACTURE CLEA RAGE,90-97 CM MOTTLED AND ALMOST UNVEINED,97-107 CM INTENSELY VEINED OR FRACTURED (DK GRAY BLACK L.T. 1 MM TO 2 MM) ZONE SUBHORIZONTAL UNDISTURBED EXCEPT AT 62-69 CM WHERE FRACTURES HAVE BEEN SPLIT SLIGHTLY OR PARTED CORE-UP ALONG THEM BY DRILLING,AND AT 70- 97 CM WHICH WAS FRACTURED BY CORING DK BLK ORGANIC CLOT AT 40 CM,RADS AND PUMICE AND PYRITE SEEN IN HA ND SAMPLE IN SECTION 0-18 CM PYR,PUMICE RADS,DIA T 3,ORG.MATTER 0-18 CM BASICALLY UNVEINED INTERVAL ,32-42 CM HAS WHITE SPECKS SAND-SIZED THROUGHOUT,ALS O PUMICE AND RAD TESTS* 57 439 4 CC 0.0 0.0 745.00 749.17 749.17 US GRAYISH OLIVE CLAYSTONE 10Y4/2-GRAYISH OL,-DK GR AY BLACK INTENSELY VEINED OR FRACTURED DK GRAY BLK L.T. 1 MM TO 2 MM ZONES,SUBHORIZONTAL ABOVE HALFWAY INTERVAL (MOTTLES FLATTENED AND SMEARED),BENT BELOW (VERTICAL VEINS BENT W SENSE OF MOVEMENT) UNDISTU RBED DIAT 3 33233000 57 439 5 1 21.0 64.0 849.50 849.71 850.14 US LIMESTONE AND CALCAREOUS CLAYSTONE 5Y5/2-LT OLIV E GRAY,5Y6/2-10Y6/2-LT OLIVE TO PALE OLIVE,10Y8/2-PA LE GREENISH YELLOW BURROW-MOTTLED,LIMESTONE(5Y6/2- 10Y6/2) BRECCIATED AND FRACTURES(WHITE TO 10Y8/2) CE MENTED BY CALCITE,CALCITE VEINS THROUGH CALCITIZED C LAYSTONE(5Y5/2),57-61 CM HAS 3 GENERATIONS OF FRACTU RE FILLINGS(FIRST BRECCIATION OF ORIG DARK SEDIMENT, VOIDS FILLED W WHITE CALCITE THEN A FURTHER BRECCIAT IONS W 5YR5/6 THEN 5G8/1-LT GRN GRAY FILLING) HIGH LY DISTURBED PYR,CALCITE* 57 439 5 1 64.0 150.0 849.50 850.14 851.00 US PYRITIC INTENSELY MOTTLED GRAYISH OLIVE GRN CLAYST ONE 5GY3/2-GRAYISH OLIVE GREEN,5Y6/4-DUSKY YELLOW INTENSELY BURROW-MOTTLED (BURROWS ARE 5Y6/4),AT 66 CM BURROWS FILLED W CALCITE(WHITE TO 10Y8/2),67-75 C M FAINT BEDDING 10 DEG TO HORIZONTAL,ASH SANDY MOTTL E-SLICKENSIDES ALSO ON FRACTURE SURFACE,AT 83 AND 85 CM ARE SUBHORIZONTAL BURROW TRACES,85-89 CM BRECCIAT ED AND HEALED,FAINT BEDDINGS AT 90 97 107 118 CM ALS O 65 70 73 CM,SILTY ASH MOTTLE (BURROWED BY CHONDRIT ES-PROBABLY WAS A BURROW PRIOR),128-135 CM CLOSELY-S PACED SIGMOIDAL TENSION CRACKS UNDISTURBED,EXCEPT FOR 128-135 CM HIGHLY DISTURBED PYR,CALC 128-135 CM CRACKS PARTED DURING DRILLING* 57 439 5 2 0.0 81.0 849.50 851.00 851.81 US GRAYISH OLIVE GREEN CLAYSTONE W DARKER GRAY ZONES 5GY3/2-GRAYISH OLIVE GREEN,5GY7/2,N7-N9 INTENSE LY TO MODERATELY MOTTLED THROUGHOUT(5GY7/2 AND N7 TO N9 BURROW MOTTLES),LIMESTONE AT LEAST PARTLY CONCRE TIONARY OCCURS AT AROUND THE TOP OF SOMEWHAT SILTY O R F.G. SANDY CLAY INTERVAL(APPEARS SLIGHTLY GRADED B UT POORLY SORTED,BURROW W SANDY MARGIN AT 20 CM,SILT Y MOTTLE AT 10-12 CM,28-34 CM VOID,SMALL FAULT AT 42 CM,BURROWS DISPLACED AT LEAST 2 CM OR MORE BY FAULT AT 42 CM,LGE BURROW AT 45 CM,FAINT BEDDING INCLINED APPROX 10 DEG AT 50 70 78 CM,MOTTLE W SILTY FRINGES 80-85 CM,VOID AT 60-65 CM 0-28 CM MOD DISTURBED,3 4-60 AND 65-86 CM UNDISTURBED 67-81 CM RELATIVELY UNDEFORMED NO FRACTURES NOTED* 57 439 5 CC 0.0 0.0 849.50 851.97 851.97 US GRAYISH OLIVE GREEN CLAYSTONE WITH DARKER GRAY ZON ES 5GY3/2-GRAYISH OLIVE GREEN,5Y7/2-YELLOWISH GRAY DK GRAY-BLACK SEAMS,POSSIBLY SHEAR ZONES,CALCITE- FILLED BURROWS 5Y7/2 (CEMENTED) UNDISTURBED CALC ITE* 57 439 6 CC 0.0 0.0 859.00 859.10 859.10 US 2 CM OF DENSE DK GRAY SILICA CEMENTED SILTSTONE N3-N4-DK GRAY CEMENTED UNDISTURBED SILICA DE NSE 33234000 57 439 7 1 4.0 112.0 868.50 868.54 869.62 GW VITRIC CLAYSTONE 5Y3/2(DOM),5Y2/1,N7 VERT BURR OW 1CM,5MM N7 ASH SILT SIZED,HORIZ BURROW 1CM,SECTIO N INTENSELY MOTTLED THROUGHOUT(1CM),VERY MINOR EFFER VESCENCE WITH HCL THROUGHOUT,1-3 MM BLACK-STAINED HE ALED FRACTURES THROUGHOUT WITH MINOR(5MM) OFFSET ON SOME,APPARANT DIP 27 DEG,HOLE DEVIATION 8 DEG LITT LE DRILLING DISTURBANCE 5Y2/1 ASH BODY GLAS,VOLC .ASH HARD* 57 439 7 1 112.0 115.0 868.50 869.62 869.65 GW CLAYEY LIMESTONE 5Y3/2? UNDISTURBED 33233000 57 439 7 1 115.0 150.0 868.50 869.65 870.00 GW VITRIC CLAYSTONE 5Y3/2,N7 3 CM ASH SILT SIZED, 5 MM DARKER LAYER AT BASE,2 MM SANDSTONE DIKES AT BA SE,2 1MM BY 2CM VERT AND HORIZONTAL BURROWS LITTLE DRILLING DISTURBANCE VOLC.ASH,GLAS HARD* 57 439 7 2 0.0 150.0 868.50 870.00 871.50 GW CLAYSTONE ? 5Y3/2 1 CM HORIZ BURROW AT 11 CM,Z ONE OF 3 MM PUMICE FRAGS 20-32 CM,BLACK-STAINED FRAC TURES(3 MM WIDE 5 MM APART) AT 100-105 CM,3 CM GRADE D SILTY ASH, V F GRAINED N6 TUFF,MODERATE MOTTLED TH ROUGHOUT,INTENSELY MOTTLED ABOVE 42 CM,1 MM BLACK-ST AINED FRACTURES THROUGHOUT,SOME WITH A FEW MM OFFSET ,APPARENT DIP 26 DEGS,DEVIATION 8 DEGS LITTLE DRIL LING DISTURBANCE PUMICE* 57 439 7 3 0.0 140.0 868.50 871.50 872.90 GW CLAYSTONE ? 5Y4/1 3MM PUMICE FRAGS 10-15 CM,5M M OFFSETS OF BLACKISH LAYER 19-22 CM,BRAIDED BLACK V EINS 44-56 CM,MOD MOTTLING,DK GRAY MOTTLE 130 CM 0 -27 CM SLIGHTLY DISTURBED,27-140 CM MOD DISTURBED SANDY PYRITIC POCKET 92 CM,SANDY POCKET 120 CM PYR ,PUMICE 140-150 CM IS INTERSTITIAL WATER SAMPLE 33233000 57 439 7 4 0.0 134.0 868.50 873.00 874.34 GW CLAYSTONE 5Y4/1 BLACK VEINING 0-15 CM,MOD MOTT LING,70-115 CM MORE PROMINENT PARTINGS 0-40 CM SLI GHTLY DISTURBED,40-115 CM MOD DISTURBED,115-134 CM S OUPY* 57 439 7 CC 0.0 0.0 868.50 874.44 874.44 GW CLAYSTONE 5Y4/2 SOUPY* 57 439 8 1 3.0 145.0 878.00 878.03 879.45 GW CLAYSTONE 5Y4/2,5Y6/2 MODERATE MOTTLING,INTENS E MOTTLING 75-87 CM,5Y6/2 LAYER AT 41 CM GRADED WITH 1 CM V.F.G.SS (POSSIBLY BURROWED),APPARANT DIP 25 D EG AT 75-87 CM,5Y6/2 LAYER AS STRONG EFFERVESCENCE WITH HCL BUT NOT TOO WELL INDURRATED,BLK VEINS 63-70 CM UNDISTURBED FINE GLAUCONITE BLEBS 28-32 CM,S ANDY POCKETS AT 60 CM,GLAUCONITE AT 90 CM,MED SANDST ONE POCKETS AT 113 AND 115 CM GLAUC* 57 439 8 2 0.0 150.0 878.00 879.50 881.00 GW CLAYSTONE 5Y4/2,7.5YR3/2,5Y5/4 DEWATERING FRAC TURES OR TERTONIC THROUGHOUT,BIG FRACTURE 36 CM LONG AT TOP OF SECTION,1 CM OFFSETS ON FINE BLACK VEINS, FRACTURE-INVERSE FAULT 47-60 65-82 CM,DARK BED 60 CM ,BLACK VEINING 103 CM TO 110 CM,SILTY BED 131-137 CM ,BURROWS 5Y5/4 HCL EFFERVESCENCE 140-148 CM, LIGHT M OTTLING THROUGHOUT NO DEFORMATION 7.5YR3.2 BROWN MATERIAL OFFSET AT 80 CM,BROWNISH MATERIAL 10 CM OF FSET AT 100 CM,VERY FINE N6 ASH AT 120 CM VOLC.ASH GOOD CORE,GOOD CONSERVATION,DRILLING IS ABOUT 5 T O 8 DEGS* 57 439 8 3 13.0 150.0 878.00 881.13 882.50 K CLAYSTONE 5Y3/2 ASH SILT IN SMALL POCKET AT 32 AND 35 CM,HUMEROUS DEWATERING STRUCTURE (SMALL BLAC K AND VERY CLOSE),BURROW AT 55 CM,VERY FINE ASHY LAM INATIOUS 1 MM NON BURROWED AT 60 AND 63 CM,THIN ASH LAYER LT GRAY 2MM THICK AT 70 CM,SILTY DARK ASH LAYE R 1CM THICK AT 80 CM,MOTTLED LT GRAY ASH LAYER AT 10 5 CM,105-150 CM MOTTLED PART(NO HCL EFF) UNDISTURB ED VOLC.ASH* 57 439 8 4 0.0 150.0 878.00 882.50 884.00 K 5Y3/1 CLAYSTONE 5Y3/1,5Y4/3 LARGE BURROW 5Y4/3 HCL EFF AT 3 CM,3-60 CM STRONGLY MOTTLED AREA,DEWAT ERING STRUCTURES 23-33 CM,AND 95-145 CM,HOMOGENEOUS 5Y3/1 WITH SLIGHT MOTTLING 113-150 CM NO DISTURBAN CE ASH POCKET 1 CM DIAMETER GRAY AT 42 CM,65-113 C M HAS SMALL WHITE PUMICE PEBBLES PUMICE,VOLC.ASH GOOD CORE HARD* 57 439 8 5 0.0 150.0 878.00 884.00 885.50 K CLAYSTONE 5Y3/1 20-40 CM STRONG MOTTLING AREA, 1 MM THICK ASH LAYER,DEWATERING STRUCTURES 123-133 C M,MODERATE MOTTLING THROUGHOUT UNDISTURBED WHITE ASH POCKET .5 CM DIAMETER-FINE SILT,SMALL ASH POCKE T .5 CM DIAMETER GRAY AND SANDY VOLC.ASH* 57 439 8 6 0.0 101.0 878.00 885.50 886.51 K CLAYSTONE 5Y3/1,N5-MED GRAY HOMOGENEOUS 5Y3/1 WITH SMALL SANDY SIZE PUMICE GRAINS THROUGHOUT CORE, SMALL DEWATERING STRUCTURES,ASH POCKET N5 AT 97-101 CM NO DISTURBANCE SP.SPICULES AT 7 CM,PUMICE GRA INS THROUGHOUT CORE SP.SPIC,VOLC.ASH,PUMICE GOOD CORE* 57 439 9 1 0.0 150.0 887.50 887.50 889.00 K CLAYSTONE 5Y4/2(DOM),5Y4/3,-BLACK 0-10 VOID EX CEPT FOR BLACK GRAYWACKE PEBBLE FROM HIGHER IN HOLE, MODERATE MOTTLING OVERALL,DEWATERING STRUCTURES,NUME ROUS HORIZONTAL 5Y4/3 BURROWS 50-70 CM,BIG BURROWS 1 25-130 CM NO DISTURBANCE BLACK GRAYWACKE PEBBLE FROM HIGHER IN HOLE,SMALL SAND SIZE PUMICE GRAVEL 30 CM AND UP TO 10 CM PUMICE* 57 439 9 2 0.0 150.0 887.50 889.00 890.50 K MARLSTONE 5Y4/2(DOM),5Y5/3,-MED GRAY MODERATE MOTTLING,BURROWS (HCL EFF) 8-15 CM,5Y5/3 IRREGULAR S HAPE LAYER OF CALCAREOUS CARBONACEOUS MATERIAL 38-44 CM,SANDY POCKET 61-67CM, BLACK LAYER-15 DEG DRILLIN G,ASH POCKET(MED GRAY GRADED FROM SAND TO SILT) AT 1 10 CM,DEWATERING FRACTURES 140-150 CM NO DISTURBAN CE PUMICE PEBBLES .7 CM LONG AT 59 AND 61 CM,SANDY PUMICE GRAVEL 80-84 CM PUMICE,CARB.UNSPEC,VOLC.AS H* 57 439 9 3 0.0 150.0 887.50 890.50 892.00 K DARK GRAY CLAYSTONE 5Y4/1-DK GRAY,5G4/1,5B7/1,5B 5/1,5Y5/4 SLIGHTLY MOTTLED 0-50 CM,DEWATERING STRU CTURES 15-22 CM,SANDY CONTORTED POCKET 5G4/1(BURROWE D),ASH POCKET-BURROWED-COMPLEX SHAPE 5B7/1,3 CM THIC K ASH LAYER (TUFF) 5B5/1 SLIGHTLY GRADED,PARALLEL BL ACK DEWATERING STRUCTURES,95-103 CM-STRONGLY BURROWE D ZONE SMALL 5Y5/4 BURROWS,VERY FINE GRAINED (SILT,F INE TO CLAY) 5B7/1 ASH LAYER,5 CM THICK-BURROWED AT TOP,SMALL WHITE ASH POCKET* 57 439 9 4 0.0 101.0 887.50 892.00 893.01 K CLAYSTONE 5Y4/1,5Y4/4 MODERATE BURROWING,SMALL HORIZ BURROWS(HCL EFF 5Y4/4),DEWATERING STRUCTURES, DIP 5 DEGS AT 30 CM UNDISTURBED 0-50 CM,SOUPY 5-10 1 CM 33233000.3651.3908 57 439 9 5 0.0 92.0 887.50 893.50 894.42 K 5Y4/1 CLAYSTONE 5Y4/1,5B5/1-MEDIUM BLUISH GRAY BURROWING 0-3 CM,DEWATERING STRUCTURES 3-40 CM,40-5 0 CM HAS UPPER PART BURROWED 8 CM THICK TUFF LAYER S LIGHTLY GRADED (5B5/1),50-92 CM IS HOMOGENEOUS(CLAYE Y TUFFITE?) 5Y4/1 UNDISTURBED HARD* 57 439 9 CC 0.0 0.0 887.50 894.52 894.52 K 5Y4/1 CLAYSTONE 5Y4/1 DRILLING BRECCIA OF SAME CLAYSTONE AS IN PREVIOUS SECTION HARD* 57 439 10 1 13.0 150.0 897.00 897.13 898.50 K HOMOGENEOUS 5Y4/1 CLAYSTONE 5Y4/1 DEWATERING S TRUCTURES,SILTY POCKET 112 CM,SLIGHT MOTTLING,HOMOGE NEOUS UNDISTURBED PUMICE SAND SCATTERED IN CLAYS TONE AT 30-32 CM,PUMICE FRAGT (WHITE) AT 130 CM PU MICE GOOD CORE HARD* 57 439 10 2 0.0 150.0 897.00 898.50 900.00 K HOMOGENEOUS 5Y4/1 CLAYSTONE 5Y4/1 HOMOGENEOUS, DEWATERING STRUCTURES 0-38 CM AND 110-118 CM,BURROWE D ZONE 130-136 CM SLIGHTLY DISTURBED HARD* 57 439 10 3 0.0 150.0 897.00 900.00 901.50 K 5GY2/1 CLAYSTONE 5GY2/1 0-10 CM SLIGHTLY BURRO WED ZONE, 35-45 CM DEWATERING STRUCTURES AND SOME FR ACTURES (VERY WEAK),75-90 CM BURROWED ZONE,DISPERSED PUMICE FRAGT 90-98 CM,110-130 CM DEWATERING STRUCTU RES,DISPERSED PUMICE AT 140 CM SLIGHTLY DISTURBED 0-50 CM,UNDISTURBED 50-150 CM PUMICE HARD* 57 439 10 4 0.0 137.0 897.00 901.50 902.87 K 5GY2/1 CLAYSTONE 5GY2/1 DEWATERING STRUCUTRES 50-60 CM,60-62 CM BURROWS,FEW DISPERSED FRAGTS OF PU MICE SLIGHTLY DISTURBED 0-90 CM,SOUPY 90-137 CM VERY SMALL 0.5CM SANDY POCKET(GRAY) PUMICE HARD* 57 439 10 CC 0.0 0.0 897.00 903.00 903.00 K DRILLING BRECCIA OF 5GY2/1 CLAYSTONE 5GY2/1 DR ILLING BRECCIA IDEM AS CORE 10 SECT 4 33233000.3908.3450 57 439 11 1 0.0 150.0 906.50 906.50 908.00 K HOMOGENEOUS 5GY2/1 CLAYSTONE 5GY2/1 HOMOGENEOU S,WITH DISPERSED FRAGTS OF PUMICE,AND BLACK GRAINS(S AND SIZE) UNDISTURBED PUMICE SILTY?* 57 439 11 2 0.0 150.0 906.50 908.00 909.50 K HOMOGENEOUS 5GY2/1 CLAYSTONE 5GY2/1 0-107 CM H OMOGENEOUS BUT PUMICE FRAGMENTS BECOME BIGGER(UP TO 2 MM) TOWARDS 107 CM (LIKE CORE 11 SECT 1 OTHERWISE) ,30-107 INTENSE BURROWING IN THIS PART-BURROWS FILLE D WITH ASHY SILT,AFTER 107 CM PUMICE FRAGTS VERY SMA LL UNDISTURBED BLACK SPOTS AT 102 CM,PUMICE FRAG T 3 MM DIAMETER-WHITE PUMICE IDEM AS SECT 1 VE RY FINE (CLAYSTONE) 107-150 METERS* 57 439 11 3 0.0 70.0 906.50 909.50 910.20 K 5GY2/1 CLAYSTONE 5GY2/1,5B5/1 MODERATELY BURRO WED,TUFF 5B5/1 AT 65-70 CM UNDISTURBED PUMICE FR AGT 1 CM DIAMETER PUMICE HARD 33213000 57 439 11 3 70.0 150.0 906.50 910.20 911.00 K SANDY 5Y3/1 CLAYSTONE 5Y3/1 FRACTURE ZONE W CA LCAREOUS CONCRETION INSIDE AT 70-75 CM UNDISTURBED LIMESTONE CONCRETIONS(HCL EFF),WHITE PUMICE FRAGT 1 CM DIAMETER AT 145 CM PUMICE,GLAUC? SANDY GRA INS ARE PUMICE(WHITE)AND GLAUCONITE?(BLACK) HARD* 57 439 11 4 0.0 59.0 906.50 911.00 911.59 K SANDY VITRIC CLAYSTONE 5Y3/1 HOMOGENEOUS,WITH LARGE(G.T. 0.7 CM) PUMICE FRAGTS UNDISTURBED VIT RIC,SANDY,IDEM AS SECT 3(BLACK GRAINS AND PUMICE FRA GTS) HARD* 57 439 11 CC 0.0 0.0 906.50 911.69 911.69 K DETRITAL LIMESTONE,5Y6/1 GLAUCONITIC GRAINS FR ACTURED GLAUC COLOR IS ABOUT 5Y6/1 12130000 57 439 12 1 0.0 12.0 916.00 916.00 916.12 K 5G4/1 LIMESTONE 5G4/1 BRECCIATED IN MATRIX (VE RY FINE SILTSTONE) HARD 12130000 57 439 12 1 12.0 150.0 916.00 916.12 917.50 K SILTSTONE N3 GRADED SEQUENCE OF VERY FINE SILT STONE TO SANDY SILTSTONE,VERY HOMOGENEOUS NO DISTU RBANCE VERY FINE SILTSTONE PASSING TOWARD BOTTOM T O FINE SAND AND IN SECT 2 TO SAND* 57 439 12 2 0.0 44.0 916.00 917.50 917.94 K N3 SANDY SILTSTONE PASSING TO SAND N3 UNDISTUR BED GRADED SEQUENCE LIKE SECT 1* 57 439 12 CC 0.0 0.0 916.00 918.05 918.05 K FINE SAND N3 DRILL BRECCIA OF SECT 2,GOOD CORE HARD 33233000.3908.3311 57 439 13 1 0.0 16.0 925.50 925.50 925.66 K VERY FINE CLAYSTONE 5G4/1 NO DISTURBANCE CLA YEY TUFF,PART OF TURBIDITIC SEQUENCE HARD* 57 439 13 1 16.0 17.0 925.50 925.66 925.67 K FINE SAND 5G4/1 NO DISTURBANCE GOOD CORE,PAR T OF TURBIDITIC SEQ,DIPPING 4 DEGS HARD 33214000 57 439 13 1 17.0 24.0 925.50 925.67 925.74 K VERY FINE CLAYSTONE 5G4/1 NO DISTURBANCE GOO D CORE,PART OF TURBIDITIC SEQ HARD 33233000 57 439 13 1 24.0 26.0 925.50 925.74 925.76 K FINE SAND 5G4/1 NO DISTURBANCE GOOD CORE,PAR T OF TURBIDITIC SEQ,DIPPING 4 DEGS HARD 33214000 57 439 13 1 26.0 43.0 925.50 925.76 925.93 K CLAYSTONE 5G4/1 DARKER BEDS THAN CLAYSTONE OF 0-16 CM OR 17-24 CM UNDIST GOOD CORE,PART OF TUR BIDITIC SEQ 33233000 57 439 13 1 43.0 82.0 925.50 925.93 926.32 K GRADED SAND 5G4/1 CROSS LAMINATIONS IN FINE SA ND,DARKER BED UNDIST GOOD CORE,PART OF TURBIDITI C SEQ FIRM* 57 439 13 1 82.0 109.0 925.50 926.32 926.59 K FINE SILTSTONE 5G4/1 UNDIST PART OF TURBIDIT IC SEQ 33233000 57 439 13 1 109.0 110.0 925.50 926.59 926.60 K SANDY LAYER 5G4/1 LAYER UNDIST PART OF TUR BIDITIC SEQ FIRM 33214000 57 439 13 1 110.0 127.0 925.50 926.60 926.77 K FINE SILTSTONE 5G4/1 UNDIST PART OF TURBIDIT IC SEQ 33233000 57 439 13 1 127.0 133.0 925.50 926.77 926.83 K SAND 5G4/1 FINE,GRADED,WITH FINE LAMINATIONS UNDIST PART OF TURBIDITIC SEQ FIRM 33214000 57 439 13 1 133.0 150.0 925.50 926.83 927.00 K SILT 5G4/1 UNDISTURBED VERY FINE,PART OF TUR BIDITIC SEQ FIRM 33213000 57 439 13 2 0.0 130.0 925.50 927.00 928.30 K SILTSTONE 5G2/1 0-25 CM SANDY WITH FINE LAMINA TIONS UNDISTURBED ROUNDED (BY DRILLING?) PEBBLE OF CALCAREOUS MATERIAL(LIMESTONE?) AT 70 CM PROBAB LY ONE LAYER DISTURBED BY DRILLING (REFERRING TO 70 CM) 33233000 57 439 13 3 0.0 100.0 925.50 928.50 929.50 K SILTSTONE 5G2/1 VERY HOMOGENEOUS, NO GRADATION ,INCLIATED FAULT (45 DEGS) SURFACE WITH SLICKENSIDES , DIPPING ALSO ABOUT 45 DEGREES UNDISTURBED HARD 57 439 13 CC 0.0 0.0 925.50 929.60 929.60 K SILTSTONE 5G2/1 2 BLOCKS OF SAME SILTSTONE AS 13-3,NO GRADATION,VERY HOMOGENEOUS DRILLING BRECCI A 33233000 57 439 14 1 0.0 0.0 932.00 932.00 932.00 K SILTSTONE 5G2/1 FAULT SURFACE W SLICKENSIDES A T 20 40 80 CM,FROM 110-125 CM AND 126-144 CM VERY FI NE GRADED SEQUENCES FROM SAND TO SILTSTONE UNDISTU RBED SANDY SILTSTONE AT 144 CM,FINE SILTSTONE 144- 150 CM,VERY FINE SILTSTONE 20-40 CM 33235000 57 439 14 2 0.0 30.0 932.00 933.50 933.80 K FINE LAMIN SILTSTONE 5G4/1 LAMINATED UNDISTU RBED FINE SILTSTONE,GOOD CORE 33235000 57 439 14 2 30.0 35.0 932.00 933.80 933.85 K CLAYSTONE 5G4/1 (DOM),5Y4/1 STRONGLY BIOTURBAT ED,SMALL CONTORTED BURROWS FILLED W 5Y4/1 CLAYSTONE UNDISTURBED SILTY,GOOD CORE 33233000 57 439 14 2 35.0 110.0 932.00 933.85 934.60 K SILTSTONE 5G4/1 FAULT(EXTENSION) AT 40-50 CM A ND 55-72 CM,LARGE WORM BURROW 1 CM DIA 6 CM LONG AT 53-58 CM UNDISTD FINE SILKSTONE 70-110 CM* 57 439 14 2 110.0 112.0 932.00 934.60 934.62 K LIMESTONE 5Y4/3 UNDISTURBED FEW DETRITAL MIN ERALS(BLACK) TOP OF A FINE SEQUENCE 12130000 57 439 14 2 112.0 130.0 932.00 934.62 934.80 K CLAYSTONE TO SILTY CLAYSTONE 5G4/1 UNDIST TO P OF SEC IS CLAYSTONE,BOTTOM HAS BECOME SILTY CLAYST ONE,PART OF A FINE SEQUENCE 33231000 57 439 14 2 130.0 134.0 932.00 934.80 934.84 K SILTSTONE 5G4/1 UNDIST BOTTOM PART OF SEQ 33235000 57 439 14 2 134.0 135.0 932.00 934.84 934.85 K SANDY LAYER 5G4/1? SMALL BLACK PIECES OF WOOD UNDISTD FIRM* 57 439 14 2 135.0 150.0 932.00 934.85 935.00 K SILTSTONE 5G4/1 UNDIST 33235000 57 439 14 3 0.0 20.0 932.00 935.00 935.20 K FINE GRADED SAND TO SILTSTONE UNDIST 33235000 57 439 14 3 20.0 36.0 932.00 935.20 935.36 K SILTSTONE UNDIST 33235000 57 439 14 3 36.0 60.0 932.00 935.36 935.60 K DRILLING BRECCIA DRILLING BRECCIA 33235000 57 439 14 3 60.0 67.0 932.00 935.60 935.67 K SILTSTONE UNDIST END OF SECTION 33235000 57 439 14 CC 0.0 0.0 932.00 935.77 935.77 K SILTSTONE IN DRILLING BRECCIA DRILLING BRECCIA 33235000 57 439 15 1 14.0 70.0 935.00 935.14 935.70 K VERY FINE SILTSTONE PASSING AT TOP TO CLAYSTONE 5Y4/1-OLIVE GRAY UNDIST HARD* 57 439 15 1 70.0 75.0 935.00 935.70 935.75 K FINE SILTSTONE 5Y4/1-OLIVE GRAY BLACK LAMINATI NATIONS(NUMEROUS WOOD DETRITUS),CONTORTED UNDIST* 57 439 15 1 75.0 91.0 935.00 935.75 935.91 K FINE SILTSTONE OR CLAYSTONE 5Y4/1-OL GRAY UNDI ST SECTION OF SMALL GASTEROPODA,VERY THIN(PELAGIC) SHELL PELAGITE GASTROPODS* 57 439 15 1 91.0 94.0 935.00 935.91 935.94 K SAND 5Y4/1-OLIVE GRAY UNDIST FIRM* 57 439 15 1 94.0 140.0 935.00 935.94 936.40 K VERY FINE SILTSTONE OR CLAYSTONE 5Y4/1-OL GRAY CALCAREOUS PART(HCL EFF)(100-108 CM) DETRITUS OF SH ELL (PELECYPODS) UNDISTURBED VERY FINE LAMELLIHA UCHIATA SHELL 2 CM LONG 1 MM THICK CALC.PARTICLES LAMELLI,PELECY HARD* 57 439 15 1 140.0 150.0 935.00 936.40 936.50 K FINE LAMIN SILTSTONE 5Y4/1 LAMINATED UNDIST NUMEROUS PIECES OF WOODS* 57 439 15 2 0.0 60.0 935.00 936.50 937.10 US CLAYEY SILTSTONE TO SILTY CLAYSTONE 5Y4/1-OLIVE GRAY HOMOGENEOUS,FAINTLY BURROW-MOTTLED(LESS THAN 5 CM MOTTLES FILLED W/OLIVE GRAY-TAN CLAY-SIZED MAT ERIAL DEFINITIVELY FINER GRAINED THAN OVERALL SEDIME NT) UNDIST PELECYPOD FRAG? PELECYPODS* 57 439 15 2 60.0 70.0 935.00 937.10 937.20 US CLAYEY SILTSTONE 5Y4/1-OL GRAY(DOM),5Y2.5/1-3/1- DK GRAY TO BLACK BOUMA CYCLE(A AND B MISSING),64-6 9 CM BURROW-MOTTLED (CLAY-FILLED),FINELY LAMINATED,G RADED,SHARP BASAL CONTACT,LAMINATION IS DARK(5Y2.5/1 -3/1),ALIGNMENT OF PLATY DARK MINERALS(BIOTITE AND O R ORGANIC MATTER),SILTY MOTTLES AT BASE UNDIST B IOT AND OR ORG.MATTER SOME OF INTERVAL MAY HAVE WA SHED OUT DURING DRILLING* 57 439 15 2 70.0 130.0 935.00 937.20 937.80 US SILTY CLAYSTONE 5Y4/1-OL GRAY CLAY-FILLED BURR OW-MOTTLES,FAIRLY HOMOGENEOUS UNDIST PELECYPOD O R LAMELLIBRANCH FRAGT,CONCENTRATION OF BROWN-BLACK P LATY ORGANIC MATTER(LAMINATED)* 57 439 15 2 131.0 139.0 935.00 937.81 937.89 US SILT 5Y4/1-OL GRAY MASSIVE BIOTURBATION UNDI ST THIS IS BEGINNING OF MASSIVE SEQUENCE LAMIN AT BASE(BOUMA CYCLE A C D E (B MISSING)) FIRM 33233000 57 439 15 2 139.0 150.0 935.00 937.89 938.00 US CURRENT RIPPLE LAMINATIONS 5Y2.5/1-3/1-DK GRAY T O BLACK SEQUENCES LAMINATED,SLIGHTLY GRADED UNDI ST SEE TOP NEXT CORE FOR PARTS A AND C OF 43CM BOU MA CYCLE THAT THIS SECTION AND PREVIOUS SECTION ARE A PART OF FIRM 33233000 57 439 15 3 0.0 20.0 935.00 938.00 938.20 US FINE GRAIN SAND TO SILT 5Y4/1-OL GRAY (DOM),-DK GRAY ORGANIC MATTER COMPOSES ABUNDANT DARK LAMINAT IONS (UP TO 2 MM) THINLY DK GRAY AND 5Y4/1,FAULT 2MM OFFSET 5-12 CM UNDISTURBED ORG.MATTER THIS SE CTION CONTINUES SEQUENCE FROM BOTTOM OF SECT 2 (BOUM A CYCLE) FIRM 33233000 57 439 15 3 20.0 24.0 935.00 938.20 938.24 US COARSE GRAINED F.G.SAND 5Y4/1-OL GRAY SHARP CO NTACT AT 24CM UNDIST SECT A OF BOUMA SEQ FIRM 33233000 57 439 15 3 24.0 112.0 935.00 938.24 939.12 US SILTY CLAYSTONE 5Y4/1-OL GRAY 45-70 CM SLIGHTL Y INCLINED LAMINATION AGAIN EMPHASIZE BY ORGANIC-RIC H INTERVALS (BOUMA), SHARP CONTACT AT 70 CM,DEWATERI NG VEINS(BETWEEN TURBIDITES),70-107 CM VERY LITTLE B IOTURBATION,107-110 CM THIN (ABOUT 3 CM THICK) SLIGH TLY LAMINATED,FAINT GRADING (BOUMA) UNDISTURBED LAMELLIBRANCH OR PELECYPOD AT 37 CM LAMELLI OR PEL ECYPODS SHARP CONTACT AT 70 CM POSSIBLY COARSER SA ND WASHED-OUT BROKEN BLOCK CONTACT 33231000 57 439 15 3 112.0 140.0 935.00 939.12 939.40 US GRADING SILT TO CLAY 5Y4/1-OL GRAY BIOTURBATED MASSIVE UPPER PART,GRADED SLIGHTLY,FINELY LAMINATED UNDIST BOUMA-C,D,E FIRM 33231000 57 439 15 3 140.0 150.0 935.00 939.40 939.50 US SILTY CLAY 5Y4/1-OL GRAY SHARP CONTACT AT 140 CM,MOTTLED TO HOMOGENEOUS UNDISTURBED MOLLUSK AT 140-144CM MOLL SHARP CONTACT(ANY MISSING? AGAIN BROKEN BLOCK CONTACT) FIRM 33211000 57 439 15 4 0.0 25.0 935.00 939.50 939.75 US SILTY CLAYSTONE 5Y4/1 MASSIVE MOD DIST 33231000 57 439 15 4 25.0 40.0 935.00 939.75 939.90 US BOUMA CDE 5Y4/1 LAMINATIONS,FAULTS AT BASE,SHA RP CONTACT AT 40 CM HIGHLY DISTURBED ORG.MATTER ORGANIC MATTER IN LAMINATIONS,FAULTS L.T. 1 CM OFF SET (NORMAL),SHARP CONTACT,BUT SECTION DEFINITELY MI SSING,A AND B MAY BE MISSING FROM BOUMA DUE TO WASH OUT IN DRILLING FIRM 33231000 57 439 15 4 40.0 55.0 935.00 939.90 940.05 US ORGANIC-RICH SILTSTONE 5Y4/1 MASSIVE TO LAMINA TED,BLOCKS ROTATED BUT SHOWS ANOTHER PARTIAL TURB SE QUENCE HIGHLY DISTURBED ORG.MATTER* 57 439 15 4 55.0 122.0 935.00 940.05 940.72 US TURBIDITE 5Y4/1 THICK,GRADED SEQUENCE,ORGANIC MATTER IN LAMINAE MOD DISTD PELECYPOD FRAGS OR G.MATTER,PELECYPODS SILT TO F.G. SILT IS PRESENT, BEGINS W MASSIVE BOUMA A THEN CDE(B MISSING) FIRM 33232000 57 439 15 CC 0.0 0.0 935.00 940.85 940.85 US SILTY CLAYSTONE 5Y4/1 MASSIVE TO SLIGHTLY BURR OW-MOTTLED MOD DISTURBED 33212000 57 439 16 1 0.0 22.0 944.50 944.50 944.72 US BIG TO M.G.SAND GRADING UPWARD TO COARSE SILT 5Y 4/1-OL GRAY,N3-N5 MASSIVE,TURBIDITES,SHARP IRREGUL AR CONTACT AT 22CM UNDIST BOUMA A,C,D FIRM 33212000 57 439 16 1 22.0 31.0 944.50 944.72 944.81 US GRADED SILT TO CLAY 5Y4/1-OLIVE GRAY DISRUPTED LAMIN,MOTTLED UPPER PART,SHARP IRREGULAR CONTACT AT 31 CM,TURBIDITE UNDIST BOUMA A,C,D,E FIRM 33212000 57 439 16 1 31.0 107.0 944.50 944.81 945.57 US GRADED F.G. SAND TO COARSE SILT 5Y4/1-OLIVE GRAY SOME ORGANIC LAMINATIONS,MASSIVE BASE,SOME LAMINA TIONS TO HOMOG 5Y4/1,SHARP BASAL CONTACT UNDIST BROKEN PELECYPOD(BADLY DISSOLVED) PELECYPODS SIL TY CLAYSTONE AROUND 60CM,BOUMA PARTS A,C,D,E FIRM 33212000 57 439 16 1 107.0 150.0 944.50 945.57 946.00 US SLIGHTLY GRADED FINE SILT TO CLAY SIZE 5Y4/1-OLI VE GRAY SLIGHTLY GRADED,MASSIVE THROUGHOUT,FAINT C ONTACT,TURBIDITE(TO 140 CM) UNDISTURBED THIN-SHE LLED MOLLUSK FRAGMENT MOLL BOUMA A,C,E FIRM* 57 439 16 2 0.0 25.0 944.50 946.00 946.25 US FAINTLY GRADED FINE SILT TO CLAY NO LAMIN,IRREGU LAR FAIRLY SHARP CONTACT AT 25 CM UNDISTURBED AP PARENT DIP 0-2 DEGS,BOUMA D-E OR A,E? FIRM 33213000.3908.3311 57 439 16 2 25.0 82.0 944.50 946.25 946.82 US F.G. SAND TO SILT GRADED,LAMINATED,FROM BASAL CO NTACT HOMOGENEOUS AND GRADED TO ABOUT 60 CM (THE UPP ER SILTY PART),LGE 1-2 CM BURROW MOTTLES,LAMINATIONS DEFLECTED BY BURROWS,VERY SHARP CONTACT AT 82 CM,FA INT ORGANIC-RICH LAMIN AT 43 CM UNDISTURBED ORG. MATTER BOUMA C-E FIRM 33213000.3908.3311 57 439 16 2 82.0 101.0 944.50 946.82 947.01 US FAINTLY GRADED FINE SILT TO CLAY MASSIVE,FAIRLY SHARP CONTACT AT 101 CM UNDISTURBED HARD 33213000.3908.3311 57 439 16 2 101.0 123.0 944.50 947.01 947.23 US GRADED F.G. SAND TO SILT AND CLAY FAIRLY MASSIVE ,SHARP CONTACT AT 123 CM UNDISTURBED BOUMA A-E O R D-E ? HARD 33213000.3908.3311 57 439 16 2 123.0 129.0 944.50 947.23 947.29 US SILT-CLAY LAMINATED,ABUNDANT ORG MATTER IN LAMIN UNDISTURBED ORG.MATTER HARD 33213000.3908.3311 57 439 16 2 129.0 150.0 944.50 947.29 947.50 US FAINTLY GRADED FINE SILT-CLAY MASSIVE,BURROW-MOT TLE UNDISTURBED HARD 33213000.3908.3311 57 439 16 3 0.0 34.0 944.50 947.50 947.84 US GRADED LAMINATED SILTSTONE INTERVALS 5Y4/1-OLIVE GRAY (DOM),5Y2.5/1-3/1 BURROWED UPPER PART,GRADED ,LAMINATED,SHARP CONTACT AT 34 CM SLIGHTLY DISTURB ED BOUMA C,D,E 33235000 57 439 16 3 34.0 130.0 944.50 947.84 948.80 US SILTY CLAYSTONE 5Y4/1-OLIVE GRAY SLIGHTLY MOTT LED THROUGHOUT,NO VISIBLE SEQUENCES HIGHLY DISTURB ED 50-112 CM,SOUPY 112-130 CM,34-50 CM IS UNDISTURBE D MOLLUSK FRAGTS AT 38 99 128 CM MOLL 33231000 57 439 16 CC 0.0 0.0 944.50 948.91 948.91 US SILTY CLAYSTONE AND FRAGTS OF MASSIVE F.G. SAND 5Y4/1-OLIVE GRAY SOUPY FRAGTS OF MASSIVE F.G. SA ND 33231000 57 439 17 1 18.0 150.0 954.00 954.18 955.50 US SILTY CLAYSTONE 5Y3/1-DK OL GRAY BLUE GRAY SIL TY MOTTLES THROUGHOUT HIGHLY FRACTURED(BADLY DISTU RBED IN DRILLING),18-90 HIGHLY DISTURBED,90-150 SOUP Y NO SEQUENCES NOTED 33233000.3908.3450 57 439 17 2 0.0 150.0 954.00 955.50 957.00 US SILTY CLAYSTONE 5Y3/1-DK OL GRAY SILT MOTTLES AND LENSES,SOME POSSIBLE FRACTURES(HEALED) FROM 92 T O 110 CM DARKER F.G. MATERIAL ALONG THEM 0-70 CM S OUPY,70-150 HIGHLY DISTURBED* 57 439 17 3 0.0 60.0 954.00 957.00 957.60 US SILTY CLAYSTONE 5Y3/1-DK OL GRAY SOUPY NO SE QUENCES 33233000.3908.3450 57 439 17 CC 0.0 0.0 954.00 957.70 957.70 US SILTY CLAYSTONE 5Y3/1-DK OL GRAY SOUPY NO SE QUENCES 33233000.3908.3450 57 439 18 1 15.0 30.0 963.50 963.65 963.80 US M.G. TO C.G. SAND GRADED,TURBIDITE,SHARP BASAL A T 30 CM UNDISTURBED PLENTIFUL WOOD FRAGS QTZ,L ITH SAND CONSISTS OF QTZ LITHIC FRAGS(DARK) GRAINS ROUNDED TO SUBROUNDED,CHANGE TO COARSER TURBIDITE S ANDS USUALLY ONLY BOUMA A E OR POSSIBLY D-E? HARD 33233000.3908.3450 57 439 18 1 30.0 64.0 963.50 963.80 964.14 US SAND FAULT JUXTAPOSES COARSER ORGANIC-RICH SAND AGAINST SILTY CLAYSTONE,60-64 CM VOID SOUPY PELE CYPOD FRAGT AT 45 CM PELECYPODS,QTZ,LITH(SEE O) SAME O AS PREVIOUS CORE HARD 33214000 57 439 18 1 64.0 70.0 963.50 964.14 964.20 US M.G. TO F.G. SAND-SILT SCOURED BASAL CONTACT U NDISTURBED QTZ,LITH(SEE O) SAME AS PREVIOUS CORE OBSERVATIONS HARD 33214000 57 439 18 1 70.0 105.0 963.50 964.20 964.55 US TURBIDITE F.G. SAND 70-77 CM BREAK BETWEEN BLOCK S(MAY BE WASHED OUT),VERY SCOURED BASAL CONTACT AT 7 7 CM,MOTTLED GRADED AT 77 CM TO 105 CM,SHARP SCOURED CONTACT AT 105 CM UNDISTURBED ORG.MATTER CONCEN TRATED AS LAG(WOOD FRAGS AT BASE OF SCOUR),QTZ,LITH( SEE O) SAME O AS PREVIOUS CORE HARD 33233000.3908.3450 57 439 18 1 105.0 130.0 963.50 964.55 964.80 US C.G. TO F.G. SAND GRADING TO SILTY CLAY NO LAMIN ,SHARP,SCOURED CONTACT UNDISTURBED SMALL MOLLUSK AT 109 CM,SMALL LTER-STAINED MOTTLE(OXIDATION SPOT? ),ABUNDANT CHIPS OF DARK ORGANIC MATTER WOOD TO LOW- RANK COAL(?) ORG.MATTER,QTZ,LITH(SEE O) MOLL S AME O AS PREVIOUS CORE HARD* 57 439 18 1 130.0 150.0 963.50 964.80 965.00 US SILTY CLAY UNDISTURBED WHITE GRAINS(QUARTZ),DA RK GRAINS AND CHIPS(COAL?) QTZ HARD 33232000.3450.3311 57 439 18 2 0.0 21.0 963.50 965.00 965.21 US M.G. SAND WITH A SLIGHTLY COARSER-GRAINED INTERVAL SHARP CONTACT AT 2 CM,SLIGHTLY COARSER-GRAINED IN TERVAL IS LAMINATED(5-8 CM,FAIRLY SHARP NO SO SCOURE D CONTACT AT 21 CM) UNDISTURBED HARD 33213000 57 439 18 2 21.0 50.0 963.50 965.21 965.50 US M.G.-C.G. SAND GRADING TO LAMINATED SILT INTO HOMO GENEOUS SILTY CLAY FAULTED WITH AT LEAST 10 CM OFF SET,HOMOGENEOUS(THE SILTY CLAY),SCOURED BASAL CONTAC T(SHARP) UNDISTURBED ORGANIC WOOD CHIPS AND LOW- RANK COAL (?) FRAGMENTS UP TO 1.5 CM LONG ACCUMULATE IN UPPER PART(LOWER DENSITY FRAGTS)SLIGHT PARALLEL ORIENTATION ORG.MATTER BOUMA(A,C,D,E) HARD 33213000 57 439 18 2 50.0 92.0 963.50 965.50 965.92 US M.G. TO F.G. SAND GRADING TO SILT SCOURED BASAL CONTACT,M.G. SANDY INTERVAL (POSSIBLY LOST AND BROKE N UP IN DRILLING) UNDISTURBED POSSIBLE MUD CLAST S(FLATTENED:OR BURROWS?),COARSE SAND SIZE WOOD CHIPS SUBPARELLEL IN UPPER PART OF SAND, ORG. MATTER BO UMA A-E,OR POSSIBLE D-E(TOO COARSE?) HARD* 57 439 18 2 92.0 150.0 963.50 965.92 966.50 US F.G. SAND-SILT 5Y5/2,N-2 SANDY BURROW FILLING, 109-111 CM IS 5Y5/2 MOTTLED CLAYSTONE 111-114 CM IS N-2 VOLC.ASH BIOTURBATED AND DISRUPTED BY FAULT,SAND LENSE AT 127-129 CM,OFFSET DARK LAMINAE APPROX .7 C M IN FAULTS(NORMAL) UNDISTURBED VOLC.ASH HARD* 57 439 18 3 0.0 35.0 963.50 966.50 966.85 US FINE SILT GRADING TO SILTY CLAY 5Y3/1-DK OLIVE G RAY CONTACT AT 35 CM(NOT SCOURED) UNDISTURBED FAINT GRADED UNIT HARD 33233000 57 439 18 3 35.0 66.0 963.50 966.85 967.16 US HOMOGENEOUS SILTY CLAYSTONE 5Y3/1-DK OLIVE GRAY HOMOGENEOUS 5Y3/1 SLIGHTLY DIST 33233000 57 439 18 CC 0.0 0.0 963.50 967.27 967.27 US SILTY CLAYSTONE 5Y3/1-DK OL GRAY HOMOGENEOUS 5 Y3/1 SOUPY 33233000 57 439 19 1 0.0 25.0 973.00 973.00 973.25 US F.G.SAND GRADING UPWARD TO SILTY CLAY 5Y3/1-DK O LIVE GRAY FLATTENED MUD CLASTS,SHARP SCOURED BASAL CONTACT,ABUNDANT 2-4 MM WOOD CHIPS,MASSIVE 0-18 CM SOUPY 0-18 CM,18-25 CM UNDISTURBED HARD 33233000 57 439 19 1 25.0 37.0 973.00 973.25 973.37 US SEPARATE BLOCK AND ORIGINAL THICKER SAND 5Y3/1-D K OL GRAY SAND LENSES UNDISTURBED SEPARATE BLO CK(25-35 CM) MAYBE WASHOUT,ORIGINAL THICKER SAND AT 37 CM AND ABOUT 2 CM THICK HARD 33214000 57 439 19 1 37.0 75.0 973.00 973.37 973.75 US M.G.SAND GRADING UPWARD TO FINE SILTY AND CLAYEY S ILT 5Y3/1-DK OLIVE GRAY MASSIVE,SOME BURROW MOTT LING,ABUNDANT(UP TO 1 CM)LGE WOOD CHIPS FROM 60-66 C M(COARSER THAN MATRIX SAND),SHARP,SCOURED BASAL CONT ACT UNDISTURBED BOUMA(AE) HARD 33233000 57 439 19 1 75.0 111.0 973.00 973.75 974.11 US VERY FINE-GRAINED CLAYEY SILT 5Y3/1-DK OL GRAY APPARENTLY HOMOGENEOUS UNDISTURBED EXCEPT FOR 82- 103 CM(BRECCIATED IN CORING) HARD 33233000 57 439 19 CC 0.0 0.0 973.00 974.22 974.22 US FIRST 7CM SMALL F.G. SAND TO CLAYEY SILT,REST IS C LAYEY SILT TO SILTY CLAY 5Y3/1-DK OL GRAY FIRST PART IS GRADED AND BURROWED,REST IS HOMOGENEOUS FI RST PART IS UNDISTURBED,SECOND PART IS SOUPY HARD 33233000 57 439 20 1 6.0 26.0 982.50 982.56 982.76 US UNDISTURBED CONTACT AT 26 CM COMPLETE BOUMA SE QUENCE (ABCDE),A MAY ACTUALLY BE THICKER SOME SAND W ASHED OUT IN DRILLING HARD 33233000.3908.3311 57 439 20 1 26.0 83.0 982.50 982.76 983.33 US CLAYEY SILTSTONE 5Y4/1-3/1-OL GRAY TO DK OL GRAY HOMOGENEOUS,MOTTLED WITH SILT,F.G.SAND TO SILT LA YER-FAULTED,MOTTLED SANDIER INTERVAL(WASHED OUT?)THE RE IS A BREAK BETWEEN BLOCK UNDISTURBED* 57 439 20 1 83.0 115.0 982.50 983.33 983.65 US M.G.SAND TO SILTY CLAY AND SILTY CLAYSTONE 5Y4/1 -3/1-OL GRAY TO DK OL GRAY NUMEROUS MOTTLES OF SIL T IN SILTY CLAYSTONE NEAR TOP,MASSIVE,GRADED,SHARP S COURED BASAL CONTACT UNDISTURBED CONCENTRATION O F PARALLELORIENTED WOOD CHIPS AND FLAKES OF ORGANIC MATTER 98-103 CM,CHERT LITHIC FRAGS IN SAND CHERT, LITH,ORG.MATTER* 57 439 20 1 115.0 150.0 982.50 983.65 984.00 US CLAYEY SILTSTONE 5Y4/1-3/1-OL GRAY TO DK OL GRAY MOTTLED,SLIGHT VARIATION IN SILT CONTENT UNDIST URBED 33232000 57 439 20 2 5.0 10.0 982.50 984.05 984.10 US TURBIDITE(GRADED F.G. SAND) 5Y4/1-3/2-OL GRAY TO DK OL GRAY MOTTLED UNDISTURBED DARKER AT BASE ,BOUMA(A) HARD 33232000 57 439 20 2 10.0 51.0 982.50 984.10 984.51 US SILTY CLAYSTONE(OR CLAYEY SILTST?) 5Y4/1-3/2-OL GRAY TO DK OL GRAY UNDISTURBED CONCENTRATION OF ORGANIC MATTER IN CHIPS AND GRAINS ORG.MATTER 33232000 57 439 20 2 51.0 60.0 982.50 984.51 984.60 US 2 CM F.G. SAND GRADING INTO SILTY CLAY 5Y4/1-3/2 -OL GRAY TO DK OL GRAY SHARP CONTACT AT 60 CM UN DISTURBED BOUMA(AE) HARD 33214000 57 439 20 2 60.0 66.0 982.50 984.60 984.66 US SANDY LAYER WITH CLAYEY SILT UPPER PART OF INTERVA L 5Y4/1-3/2-OL GRAY TO DK OL GRAY NO GRADING U NDISTURBED HARD 33214000 57 439 20 2 66.0 90.0 982.50 984.66 984.90 US SILTY CLAYSTONE WITH THIN SAND AT BASE 5Y4/1-3/2 -OL GRAY TO DK OL GRAY UNDISTURBED SAND L.T. 1 C M(NOT GRADED? WASHED OUT AT BASE?) 33232000 57 439 20 2 90.0 150.0 982.50 984.90 985.50 US CLAYEY SILTSTONE 5Y4/1-3/2-OL GRAY-DK OL GRAY LAMINATED 1 CM ORGANIC-RICH SILT OFFSET BY FAULTS(L. T. .5 CM NORMAL) AT 91-100 CM,SOME F.G. SAND AND OR SILT LENSES WITH SEVERAL MICRO FAULTS 135-145 CM U NDISTURBED 90-111 CM,SOUPY 111-150 CM 33233000 57 439 20 3 0.0 10.0 982.50 985.50 985.60 US SLIGHTLY GRADED F.G. SAND TO SILTSTONE 5Y4/1-OL GRAY SHARP BASAL CONTACT UNDISTURBED 33233000 57 439 20 3 10.0 40.0 982.50 985.60 985.90 US CLAYEY SILTSTONE 5Y4/1-OL GRAY MOTTLES AND LEN SES OF COARSER GRAINED SILT UNDISTURBED 33233000 57 439 20 CC 0.0 0.0 982.50 986.02 986.02 US CLAYEY SILTSTONE 5Y4/1-OL GRAY MOTTLES AND LEN SES OF COARSER GRAINED SILT UNDISTURBED 33233000 57 439 21 1 0.0 40.0 992.00 992.00 992.40 US CLAYEY SILTSTONE 5Y3/1-DK OL GRAY SOUPY 33233000 57 439 21 1 40.0 74.0 992.00 992.40 992.74 US F.G.SAND GRADING UPWARD THROUGH MASSIVE SILT TO CL AYEY SILTSTONE 5Y3/1-DK OL GRAY SHARP BUT FAINT CONTACT AT 74 CM,SOME FAINT LAMINATIONS UNDISTURB ED SAND GRADES INTO SOME FAINT LAMINATIONS THEN UP WARD THROUGH THE SILT THEN SILTSTONE ALREADY MENTION ED,BOUMA(ACDE) HARD 33233000 57 439 21 1 74.0 110.0 992.00 992.74 993.10 US MG SAND GRADING THROUGH LAMIN INTERVAL TO MASSIVE F.G. SAND INTO CLAYEY SILTSTONE 5Y3/1-DK OL GRAY CURIOUS DARK LAMINAE W SILT AT TOP,DARK F.G. SILT L AMINAE AT 82 CM FAULTED(NORMAL L.T. .5 CM OFFSET),FA INT LAMINATION 85-95 CM,SHARP BASAL CONTACT UNDIST URBED BOUMA(ACDE),RAPID TRANSITION AT TOP,CURIOUS DARK ORG LAMIN AT TOP IS COARSER THAN BOUMA E BELOW BUT FINER THAN SAND ABOVE* 57 439 21 1 110.0 150.0 992.00 993.10 993.50 US SILTY CLAYSTONE 5Y3/1-DK OL GRAY FRACTURED,SOM E SLICKENSIDES ON FRACTURE PLANES MODERATELY DISTU RBED TO SOUPY 33233000 57 439 21 2 0.0 80.0 992.00 993.50 994.30 US SILTY CLAYSTONE 5Y4/3-OLIVE GRAY ABUNDANT SILT Y STREAKS AND MOTTLES,SMALL FAULT AT 15-25 CM,SMALL SYNSEDIMENTARY NORMAL FAULTS(NOTE THICKENING OF LAMI NAE OVER DOWNDROPPED BLOCK WITHIN SAND UNIT(RELIEF L EVELS OUT AT TOP)) SMALL LOAD CAST ON LEFT SIDE:SHAR P SCOURED BASAL CONTACT ALL AT 50-55 CM UNDISTURBE D 33233000 57 439 21 2 80.0 112.0 992.00 994.30 994.62 US F.G.GRAINED SAND GRADING TO FINE SILT 5Y4/3-OL G RAY NO BASAL CONTACT,CLAY MOTTLES,SILTY MOTTLED(BU RROWS) UNDISTURBED HARD 33233000 57 439 21 3 0.0 150.0 992.00 995.00 996.50 US CLAYEY SILTSTONE 5Y3/1-OL GRAY,5B6/1-BLUISH GRAY FAIRLY HOMOGENEOUS(OR MASSIVE?)5Y3/1,MOTTLED AND STREAKED,5B6/1 BIOTURBATED SILT LENSES(AT 18 AND 30 CM),SILTY MOTTLES AT 50-52 CM UNDISTURBED 33233000 57 439 21 4 0.0 50.0 992.00 996.50 997.00 US COARSE SILT GRADING UPWARD RAPIDLY TO CLAYEY SILT 5Y3/1 DK OL GRAY GRADATIONAL CONTACT AT 50 CM UNDISTURBED BOUMA DE OR AE? HARD 33233000 57 439 21 4 50.0 72.0 992.00 997.00 997.22 US CLAYEY SILT 5Y3/1-DK OL GRAY SILTY MOTTLES AT 65-68 CM UNDISTURBED HARD 33215000 57 439 21 CC 0.0 0.0 992.00 997.32 997.32 US CLAYEY SILTSTONE 5Y3/1 UNDISTURBED 33233000 57 439 22 1 0.0 150.0 1001.50 1001.50 1003.00 US CLAYEY SILTSTONE 5Y3/1-DK OLIVE GRAY FAIRLY HO MOGENEOUS OR MASSIVE,VERY FAINT SMALL MOTTLES UNDI STURBED 0-121 CM,MOD DIST 121-150 CM* 57 439 22 2 0.0 150.0 1001.50 1003.00 1004.50 US COARSE-GRAIN SILTSTONE OR VERY FINE-GRAINED SANDST ONE N5-MED LT GRAY MODERATELY WELL-SORTED,MASSIV E,SLIGHT PARTING PARALLEL TO BEDDING UNDISTURBED ARTICULATED BIVALVE AT 80 CM,MOLLUSK FRAGT AT 100 CM QTZ-RICH BEN.FORAMS,MOLL,ARTICULATED BIVALVE PRONOUNCED CHANGE THIS SECTION MODER FRIABLE* 57 439 22 3 0.0 150.0 1001.50 1004.50 1006.00 US SILTSTONE N5-MED LT GRAY MASSIVE,PROMINENT PAR TING,MODERATELY WELL-SORTED UNDISTURBED PELECYPO DS AT 46 87 125 140 CM PELECYPODS SAME(SILTSTONE ) AS IN PREVIOUS SECTION* 57 439 22 4 0.0 0.0 1001.50 1006.00 1006.00 US F.G.SAND N5-MED LT GRAY MASSIVE(NO BEDDING FEA TURES WHATSOEVER) UNDISTURBED CONCENTRATION OF PELECYPODS(ALL ARTICULATED) 55-65 CM,PELECYPOD FRAGS AT 85 88 104 123 128 CM PELECYPODS CONTINUES F. G. SAND UNIT-COULD SECT 2 3 4 BE ONE CONTINUOUS GRAD ED SAND UNIT OF TURBID ORIGIN? SECT 4 COULD BE COARS ER AT BASE,PELECYPODS ARE NOT IN GROWTH POSITION FIRM* 57 439 22 5 0.0 150.0 1001.50 1007.50 1009.00 US SAND MASSIVE,NO BEDDING OR GRAIN SIZE VARIATION UNDISTURBED SCAPHOPODS AT 10-16 AND 40-46 CM,MOL LUSK DEBRIS AT 81-84 116-120 127-133 CM,PELECYPOD SH ELL FRAG AT 143 CM,GASTROPODS AT 147-149 CM,SHELL HA SH(GASTROPODS AND PELECYPODS) AT 94-100 CM PELECY PODS,MOLL,GASTROPODS,SCAPHOPODS(?) CONTINUE MASSIV E SAND,SCAPHOPODS(?) FIRM* 57 439 22 6 0.0 122.0 1001.50 1009.00 1010.22 US FINE GRAIN SAND MASSIVE UNDISTURBED GASTROPO D(WHOLE) AT 70 CM,FRAGMENTS NEAR BASE AND AT 2 13 CM GASTROPODS CONTINUE AS ABOVE F.G. SAND UNIT M ODERATE INDURATION,BUT FRIABLE 33212000 57 439 23 1 0.0 150.0 1011.00 1011.00 1012.50 US M.G.SAND 5Y4/1-OLIVE GRAY MASSIVE,NO BEDDING S TRUCTURES,VERY FAINT ALIGNMENT OF PLATEY ORGANIC FRA GS AND SHELL FRAGS,OCCASIONAL VERY FAINT LAMINATION SUGGESTS 35 DEG DIP 0-10 CM SOUPY,10-150 CM UNDIST URBED MOLLUSK BEARING(NOT IN GROWTH POSITION,BUT M ANY ARTICULATED-GASTROPODS PELECYPODS SCAPHOPODS),AR TICULATED PELECYPOD 15 CM,GASTROPOD 37 CM,BEAUTIFULL Y PRESERVED HIGH-SPIRED GASTROPOD(TURITELLA?)78 CM,W OOD CHIP 110 CM,SOME WOOD CHIPS AND OTHER ORG MATTER QTZ,LITHIC ARENITE ORG.MATTER,MOLL,GASTROPODS,P ELECYPODS,SCAPHOPODS QTZ-RICH,CONTINUATION OF CORE 22,REDEPOSITED OR BEACH SAND? INDURATED MODERATE TO WELL* 57 439 23 2 0.0 150.0 1011.00 1012.50 1014.00 US M.G.SAND 5Y4/1-OLIVE GRAY MASSIVE,CONTINUE AS 23-1 UNDISTURBED PELECYPOD AND SCAPHOPOD AT 28-3 0 CM,PELECYPOD AT 40 83 CM,ARTICULATED PELECYPOD AT 50 CM,GASTROPOD AT 91 140 CM PELECYPODS,SCAPHOPODS ,GASTROPODS CONTINUE AS CORE 23-1 FIRM 33232000.3908.3800 57 439 23 3 0.0 72.0 1011.00 1014.00 1014.72 US M.G.SAND 5Y4/1-OLIVE GRAY,N3 SOME NACREOUS ARA GONITIC LAYER APPARANTLY STILL PRESERVED,CONTINUE FR OM 23-1 AND -2 UNDISTURBED ARTICULATED PELECYPOD W N3 FILLING OF CALCAREOUS SILT(WELL CEMENTED),FRAG S AT 20 CM ARAGONITE PELECYPODS CONTINUE FROM 23-1 AND -2 FIRM 33232000.3908.3800 57 439 23 CC 0.0 0.0 1011.00 1014.82 1014.82 US SILTY SAND DRILLING BRECCIA DRILLING BRECCIA 33232000.3908.3800 57 439 24 1 0.0 100.0 1020.50 1020.50 1021.50 US SANDY SILTSTONE 5Y4/1 CONTINUE AS CORE 23 UN DISTURBED MOLLUSCAN SHELL AND FRAGS 46-53 CM,NUMER OUS SMALL WOOD CHIPS 92-100 CM MOLL NO STRIKING DIFFERENCE WITH CORE 23,FOSSILS ARE FILLED WITH THE SAME SANDY MATERIAL SO EITHER THEY LIVED IN THIS MAT ERIAL OR THEY WERE TRANSPORTED AS EMPTY SHELL TO THE IR ACTUAL PLACE,VERY SLIGHT DIFFERENCE BETWEEN THIS AND THE REST OF THIS CORE SECTION(TO BE DESCRIBED NE XT) MATERIAL EXCEPT COARSER-MAY BE A BREAK IN SEDIME NTATION FRIABLE* 57 439 24 1 100.0 125.0 1020.50 1021.50 1021.75 US FINER GRAIN SILTSTONE 5Y4/1 BURROW MOTTLING VE RY FAINT AT TOP OF THIS INTERVAL UNDISTURBED FIN ER GRAIN SANDSTONE AROUND TOP OF THIS INTERVAL,SLIGH TLY MORE COARSE THAN ABOVE* 57 439 24 2 0.0 150.0 1020.50 1022.00 1023.50 K SANDY SILTSTONE 5Y4/1 HOMOGENEOUS,SAND,MASSIVE UNDISTURBED WOOD CHIPS EVERYWHERE,GASTROPODS 30 -36 CM,PELECYPODS AT 70,149,AND 110-115 (VERY THIN) CM,ARTICULATED PELECY AT 80 CM VOID 0-6 CM INDUR ATED 33233000 57 439 24 3 0.0 150.0 1020.50 1023.50 1025.00 K SANDY SILTSTONE 5Y4/1 HOMOGENEOUS,NO GRADATION VISIBLE UNDISTURBED NUMEROUS WOOD CHIPS THROUGH OUT,PELECY AT 2 CM,GASTROPODS AT 144 CM,SM. SHELL FR AGS AT 25-30 CM N HCL EFFECT (EXCEPT ON SHELLS) 33233000 57 439 24 4 0.0 150.0 1020.50 1025.00 1026.50 K SILTSTONE 5Y4/1 NO GRADING UNDISTURBED PYR ITE AT 128 CM NUMEROUS WOOD CHIPS (ACCUMULATION AT 40CM,CHIP AT 140 CM),PELECY AT 130 AND 55 (VERY THI N) CM,BIG ARTICULATED PELECY (CALC. SILTST. INSIDE) AT 70 CM,SM. GASTROPODS AT 140 CM* 57 439 24 5 0.0 150.0 1020.50 1026.50 1028.00 K SILTSTONE 5Y4/1 UNDISTURBED PYRITE AT 30 AND 125-128 CM PELECY AT 20 (HORIZ.),75 (THIN),AND 13 2 (CRUSHED) CM 33233000 57 439 24 6 0.0 130.0 1020.50 1028.00 1029.30 K SILTSTONE 5Y4/1 BURROWS AT 60 CM AND 100-110 C M UNDISTURBED PYRITE AT 15,85,AND 95 CM PELECY AT 25,50,AND 55 CM I.W. SAMPLE 130-150 CM 33233000 57 439 24 7 0.0 68.0 1020.50 1029.50 1030.18 K SILTSTONE 5Y4/1 MODERATELY DEFORMED 0-35 CM,DR ILLING BRECCIA 35-68 CM 33233000 57 439 24 CC 0.0 20.0 1020.50 1030.28 1030.38 K SILTSTONE 5Y4/1 DRILLING BRECCIA 33233000 57 439 25 1 0.0 150.0 1030.00 1030.00 1031.50 K SANDY SILTSTONE 5Y4/1 VERY HOMOGENEOUS PYRIT E AT 58,62,AND 125 CM SM.SHELL AT 20 CM,WOOD CHIPS AT 140 CM,PELECY SHELL AT 65 CM? 33233000 57 439 25 2 0.0 150.0 1030.00 1031.50 1033.00 K SILTSTONE 5Y4/1 VERY HOMOGENEOUS,NO GRADATION SHELL (LAMELLI) AT 30 CM,SM.PELECY AT 50 AND 98 CM ,WOOD CHIPS AT 105 (ACCUMULATION) AND 145 CM 33233000 57 439 25 3 0.0 150.0 1030.00 1033.00 1034.50 K CLAYEY SILTSTONE 5Y4/1 FRACTURE AT 70-80 CM WI TH DIP AT 65 DEGREES UNDISTURBED PYRITE AT 140 C M LG. (3 CM) GASTROPOD AT 27 CM,COSTULATED GASTROP OD AT 125 CM,SM.GASTROPOD AT 134 CM,PELECY AT 36 CM* 57 439 25 4 0.0 110.0 1030.00 1034.50 1035.60 K SANDY SILTSTONE 2.5Y3/0-V.DK.GREY LIMESTONE NO DULE AT 91 CM LIMESTONE WOOD CHIP AT 15 CM,SM.GA STROPOD SHELL AT 55 CM 110-150 CM IS O.G.SAMPLE* 57 439 25 5 0.0 150.0 1030.00 1036.00 1037.50 K CLAYEY SILTSTONE N3-V.DK.GREY PYRITE AT 74 CM PELECY AT 20 AND 65 CM,GASTROPOD AT 25 AND 92 CM,W OOD AT 75 CM,LAMELLI AT 132 CM* 57 439 25 6 0.0 150.0 1030.00 1037.50 1039.00 K CLAYEY SILTSTONE 2.5Y3/0 LIMY (HCL EFF) CONCRE TION SM.SHELL (PELECY) AT 53 CM,NUMEROUS WOOD CHIP S AT 102 CM,GASTROPOD AT 144 CM 33233000.3908 57 439 25 7 0.0 29.0 1030.00 1039.00 1039.29 K CLAYEY SILTSTONE 2.5Y3/0 PYRITE AT 9 CM VOID AT 29-35 CM,NO CC 33233000.3908 57 439 26 1 0.0 150.0 1039.50 1039.50 1041.00 K CLAYEY SILTSTONE 2.5Y3/0-V.DK.GREY,N3-V.DK.GREY NO BEDDING VISIBLE,3 FRACTURES WITH BLACK FILLING IN INTERVAL 78-109 CM,PARALLEL FRACTURES BETWEEN 128 AND 132 CM NO DISTURBANCE GASTROPOD SHELL AT 15 CM,SHELL (PELECY FRAGT) AT 141 CM 33233000.3908 57 439 26 2 0.0 150.0 1039.50 1041.00 1042.50 K SILTSTONE 2.5Y3/0,-BLACK TWO BLACK "BEDS" DIPP ING AT 60 DEGREES AT 50-64 AND 140-145 CM--SEEMS TO BE TECTONIC (THE "FILLING" OF THIS BED IS VERY SIMIL AR TO SURROUNDING SED EXCEPT FOR COLOR-- PROBABLY SY N SEDIMENTARY FRACTURE OR SLUMPING BUT NOT TRUE DIP) ,FRACTURE PARALLEL TO "BED" AT 65-72 CM,FRACTURE FRO M 37-61 CM AND 118-121 CM,SOME PARALLEL FRACT. BELOW SECOND "BED" UNDISTURBED BLACK "BEDS"--PROBABLY TECTONIC* 57 439 26 3 0.0 150.0 1039.50 1042.50 1044.00 K SILTSTONE -BLACK MONOTONOUS--SAME AS SECT. 2,B LACK RIMMED FRACTURE 83-85 CM UNDISTURBED LIMEST ONE 2 PELECY FILLED W/LIMESTONE (HCL EFF.) 2-8 CM, WOOD 50-52 CM,GASTROPOD SHELL AT 100 CM* 57 439 26 4 0.0 150.0 1039.50 1044.00 1045.50 K SILTSTONE 2.5Y3/0 HOMOGENEOUS,NO GRADATION B RECCIA 0-40 CM,REST UNDISTURBED FRAGT OF SHELL AT 30 CM,PELECY FRAG AT 84 CM,ARTICULATED PELECYPOD SHE LL AT 141 CM* 57 439 26 5 0.0 150.0 1039.50 1045.50 1047.00 K CLAYEY SILTSTONE 2.5Y3/0 VERY HOMOGENEOUS UN DISTURBED LIMESTONE PELECY W/LIMESTONE FILLING ( HCL EFF.) AT 32 CM,GASTROPOD SHELL AT 60 CM,WOOD CHI P CONCENTRATION AT 73 CM,PELECY SHELLS AT 132 AND 44 (?) CM* 57 439 26 6 0.0 120.0 1039.50 1047.00 1048.20 K SILTSTONE 2.5Y3/0 SLOW GRADATION AT BOTTOM FRO M SILT TO SAND LIMESTONE SM.LAMELLI SHELL 20-25 CM,PELECY FILLED W/LIMESTONE 40 CM,GASTROPOD FILL W/ LIMESTONE 65 CM* 57 439 26 6 120.0 150.0 1039.50 1048.20 1048.50 K SANDSTONE 2.5Y3/0 COARSER GRAIN THAN ABOVE,SL OW GRADATION FROM SILT TO SAND UNDISTURBED BLACK GRAVEL (BASALT? GRAYWACKE?) AND GREY 130-135 CM A CCUMULATION OF WOOD FRAGMENTS 130-135 CM NO HCL EF FECT 33234000 57 439 26 7 0.0 50.0 1039.50 1048.50 1049.00 K SANDSTONE 2.5Y3/0 SAME AS CORE 26-6 120-150 CM DRILLING BRECCIA NO CC* 57 439 27 1 0.0 90.0 1049.00 1049.00 1049.90 K SANDSTONE 2.5Y4/0,N4 DRILLING BRECCIA 0-32 CM, HIGHLY DISTURBED 32-90 CM SM. SHELL AT 55 CM FRI ABLE 33234000 57 439 27 1 90.0 110.0 1049.00 1049.90 1050.10 K COARSE SAND WITH SMALL GRAVEL 2.5Y4/0 A SMALL FRACTION REACHES 2 MM HIGHLY DISTURBED FRIABLE 33234000 57 439 27 1 110.0 150.0 1049.00 1050.10 1050.50 K SANDSTONE 2.5Y4/0 HIGHLY DISTURBED FRIABLE 33234000 57 439 27 2 0.0 45.0 1049.00 1050.50 1050.95 GW CLAYEY SANDSTONE N3-4 COARSE GRAINED 10-15 CM, REST IS FINE GRAINED MODERATELY DISTURBED FRIABL E 33234000 57 439 27 2 45.0 130.0 1049.00 1050.95 1051.80 GW SANDSTONE N4 CALCITE CEMENTED,FINE GRAINED S LIGHTLY TO MODERATELY DISTURBED ORGANIC MATTER (1 CM) AT 61 CM--RELATIONSHIP TO SANDSTONE SUGGESTS DEA D OIL (DOES NOT FLUORESCE) CALCITE CEMENT POSSIB LY FINE PIECES WOODY FILL WELL INDURATED,FRIABLE* 57 439 27 2 130.0 150.0 1049.00 1051.80 1052.00 GW SILTSTONE MEDIUM GRAINED OVER FINE-GRAINED* DRILLING BRECCIA 57 439 27 3 0.0 50.0 1049.00 1052.00 1052.50 GW SANDSTONE N4 FINE GRAINED MODERATELY DISTURB ED 1 CM CALCITE CEMENTED CONCRETION(?) AT 34 CM CALCITE VOID 40-50 CM FRIABLE 33235000.3311.3320 57 439 27 CC 0.0 20.0 1049.00 1052.60 1052.70 GW SANDSTONE N4 DRILLING SLURRY FRIABLE 33234000 57 439 28 1 0.0 150.0 1058.50 1058.50 1060.00 GW SILTY SANDSTONE N4 FINE 0-15 AND 55-75 CM IS BRECCIA,REST IS SLIGHTLY DISTURBED FRIABLE* 57 439 28 2 0.0 120.0 1058.50 1060.00 1061.20 GW SANDSTONE N4 FINE UNDISTURBED FRIABLE 33212000.3908.3311 57 439 28 2 120.0 150.0 1058.50 1061.20 1061.50 GW SANDSTONE N4 CALCITE CEMENTED,2 MM WHITE CALCI TE VEINS UNDISTURBED CALCITE INDURATED WELL 33234000 57 439 28 3 0.0 95.0 1058.50 1061.50 1062.45 GW SILTY SANDSTONE N4 FINE,NO EASILY DISCERNIBLE GRAIN-SIZE VARIATION UNDISTURBED,BRECCIA? 80-95CM FRIABLE,VERY FRIABLE 80-95 CM* 57 439 28 3 95.0 149.0 1058.50 1062.45 1062.99 GW SANDSTONE N4 CALCITE CEMENTED SANDSTONE,IRREGU LAR PATTERN OF 2 MM CALCITE VEINS UNDISTURBED CA LCITE INDURATED WELL* 57 439 28 4 0.0 28.0 1058.50 1063.00 1063.28 GW SANDSTONE N4 CALCITE CEMENTED,FINE GRAINED U NDISTURBED 1 MM CALCITE VEINS FOSSIL ECHINOIDS 33234000 57 439 28 CC 0.0 10.0 1058.50 1063.38 1063.38 GW SANDSTONE N4 FINE,CALCITE CEMENTED UNDISTURB ED HARD 33234000 57 439 29 1 0.0 149.0 1068.00 1068.00 1069.49 GW SANDSTONE N4 FINE,HOMOGENEOUS SLURRY (BRECCI A) 0-50 AND 75-130 CM,REST IS MODERATE DISTURBANCE SHELL FRAGMENT 25 CM FRIABLE* 57 439 29 2 0.0 104.0 1068.00 1069.50 1070.54 GW FINE SANDSTONE N4 HOMOGENEOUS DRILLING BRECC IA 0-70 CM,MODERATE TO SLIGHT DISTURBANCE 70-104 CM FRIABLE* 57 439 29 CC 0.0 20.0 1068.00 1070.73 1070.83 GW SANDSTONE N4 FINE BRECCIA FRIABLE 33234000 57 439 30 1 0.0 150.0 1077.50 1077.50 1079.00 GW SANDSTONE N4 FINE,CALCITE CEMENTED,HOMOGENEOUS EXCEPT FOR CEMENTATION GOOD CORE,UNDISTURBED CA LCITE VOID 0-3 CM CALCITE CEMENT 3-45 AND 125-150 CM* WELL INDURATED 3-45 CM,MOD FRI ABLE 45-115 CM,115-125 CM IS FRIABLE,125-150 CM IS HARD 57 439 30 2 0.0 150.0 1077.50 1079.00 1080.50 GW SANDSTONE N4 HOMOGENEOUS EXCEPT FOR CEMENTATIO N,CALCITE CEMENTED (0-20 CM) UNDISTURBED CALCITE WELL INDURATED 0-20 CM,MOD. FRAIBLE 20-90 CM,INDU RATED 90-150 CM* 57 439 30 3 0.0 130.0 1077.50 1080.50 1081.80 K SANDSTONE N4 FINE,CALCITE CEMENTED,82-120 CM I S COARSER SANDSTONE THAN SURROUNDING UNDISTURBED CALCITE GOOD CORE,I.W. SAMPLE 130-150 CM INDURA TED LESS AT 82-120CM THAN SURROUNDINGS* 57 439 30 4 0.0 150.0 1077.50 1082.00 1083.50 K SANDSTONE N4 FINE,CALCITE CEMENTED,25-35 CM IS MORE CALCITIC CEMENTED AREA (STRONG HCL EFF.),70-80 CM TWO OBVIOUS BEDS (AT 70 AND 80 CM) OUTLINED BY W OOD FRAGT AND FINER SILT DIP AT 10 DEGREES UNDISTU RBED 0-140 CM,DRILLING BRECCIA 140-150 CM,BED DIP IS RESULT OF BIT DEVIATION BEDS AT 70 AND 80 CM CA LCITE (STRONG HCL EFF. 25-35 CM) CEMENT WOOD FRAGM ENTS OUTLINING BEDS AT 70 AND 80 CM 33234000 57 439 30 5 0.0 100.0 1077.50 1083.50 1084.50 K SANDSTONE N4 CALCITE CEMENTED MODERATELY DIS TURBED 0-80 CM,BRECCIA 80-100 CM WEAK INDURATION 33234000 57 439 30 CC 0.0 20.0 1077.50 1084.62 1084.72 K SANDSTONE CALCITIC CALCITE INDURATED 33234000 57 439 31 1 0.0 150.0 1087.00 1087.00 1088.50 K SANDSTONE N4 TO N3 CALCITE CEMENTED,HOMOGENEOU S FOR WHOLE SECTION UNDISTURBED CALCITE CEMENT FRIABLE 33234000 57 439 31 2 0.0 150.0 1087.00 1088.50 1090.00 K SANDSTONE N4 CALCITE CEMENTED,COARSE,GRADED FR OM COARSE AT BOTTOM TO SAND AT TOP UNDISTURBED C ALCITE CEMENT FRIABLE 33234000 57 439 31 3 0.0 90.0 1087.00 1090.00 1090.90 K SANDSTONE N4 CALCITE CEMENTED BRECCIA 0-10 C M,UNDISTURBED 10-90 CM CALCITE VOID 90-150 CM FRIABLE 33234000 57 439 31 4 0.0 63.0 1087.00 1091.50 1092.13 K SANDSTONE N3 CALCITE CEMENTED UNDISTURBED ROUNDED PEBBLE 2X1 CM AT 53 CM--LOOKS LIKE A PALE GR EEN MESOZOIC CHERT,SM. ROUNDED PEBBLE 1 CM AT 55 CM: MICROGRANITE P.GREEN MESOZOIC CHERT 53 CM,MICROGRA NITE AT 55 CM,CALCITE CEMENT SM.SHELL (THIN PELECY POD) AT 39 AND 50 CM 0-10 CM VOID,IT SEEMS THAT TH E CURRENTS BRING IN THE SAME FLOW SHELL AND PEBBLE INDURATED 33234000 57 439 31 4 63.0 150.0 1087.00 1092.13 1093.00 K SANDSTONE N3 CALCITE CEMENTED UNDISTURBED CALCITIC CEMENT VERY FRIABLE* 57 439 31 CC 0.0 20.0 1087.00 1093.50 1093.60 K SANDSTONE N3 CALCITE CEMENTED UNDISTURBED CALCITIC CEMENT NON FRIABLE* 57 439 32 1 0.0 150.0 1096.50 1096.50 1098.00 US SANDSTONE 5Y3/2-OLIVE GREY,5G6/1-GREENISH GREY CALCITE CEMENTED,FAULT 85-130 CM (VERTICAL--LEFT TO RIGHT ON PAPER) W/3 MM WIDE FINER GRAINED SHEAR ZON E DRILLING BRECCIA 0-85 AND 140-150 CM,MODERATELY DISTURBED 125-140 CM,REST IS UNDISTURBED FAULT 85- 130 CM,6 MM FRAGMENT OF 5G6/1 ANGULAR APHANITIC MATE RIAL (VOLCANIC FROM BELOW) AT 95 CM CALCITIC CEMEN T,APHANITIC MATERIAL AT 95 CM WELL INDURATED 85-14 0 CM,MODERATELY FRIABLE 33234000 57 439 32 2 0.0 75.0 1096.50 1098.00 1098.75 US CONGLOMERATE 5B5/1-MED.BLUISH GREY,5B7/1-LT.BLUI SH GREY,N2-GREYISH BLACK ANGULAR CONGLOMERATE (OVE RALL 5B5/1 COLOR) WITH COARSE GRAINED SAND TO GRANUL E MATRIX,N2 MUDSTONE/SHALE CLASTS/ANGULAR PEBBLES AN D GRANULES OF RHYOLITE OR DACITE IGNEOUS ROCKS/TALC, MAX PEBBLE DIAM 4 CM FOR VOLCANICS,MORE APHANITIC TH AN CC,48-75 CM IS DACITE WITH PHENOCRYSTS OF QUARTZ/ FELDSPAR/BIOTITE/HORNBLENDE(?) WITH GRN REACTION RIM S,MATRIX HIGHLY ALTERED BUT FIRM,PHENOCRYST SIZE DEC REASES UPWARD BRECCIA 0-45 CM,UNDISTURBED-MODERATE DISTURBANCE 45-75 CM MUDSTONE,SHALE CLASTS,RHYOLI TE-DACITE IGNEOUS ROCKS,TALC,QUARTZ,FEL,BIOTITE,HORN BLENDE(?) 32 CC IS SIMILAR 33239000 57 439 32 CC 0.0 20.0 1096.50 1098.85 1098.95 US CONGLOMERATE 5B5/1-MED.BLUISH GREY NUMEROUS FR AGMENTS OF SIMILAR VOLCANIC ROCKS AS 32-2 BOTH APHAN ITIC AND PHENOCRYST RICH BRECCIA VOLCANIC ROCKS SIMILAR TO CORE 32-2 (Q.V.) 33239000 57 439 33 1 0.0 20.0 1106.00 1106.00 1106.20 K DRILLING BISCUITS DRILLING BRECCIA 33239000 57 439 33 1 20.0 38.0 1106.00 1106.20 1106.38 K RHYOLITE 5B5/1-MED.BLUISH GREY SLIGHTLY FINE G RAINED,RATHER FRESH,PORPHYRITIC TEXTURE,PHENOCRYSTS OF QUARTZ/PLAGIOCLASE/BIOTITE UNDISTURBED RHYOLI TE,QTZ,PLAGIOCLASE,BIOTITE* 57 439 33 1 38.0 55.0 1106.00 1106.38 1106.55 K DRILLING BISCUITS DRILLING BRECCIA* 57 439 33 1 55.0 74.0 1106.00 1106.55 1106.74 K RHYOLITE 5G6/1-SLIGHTLY PALE GREEN SLIGHTLY AL TERED UNDISTURBED* 57 439 33 1 74.0 82.0 1106.00 1106.74 1106.82 K SHALE N2-BLACK FINE GRAINED UNDISTURBED* 57 439 33 1 82.0 90.0 1106.00 1106.82 1106.90 K SILTSTONE 5B5/1-MED.BLUISH GREY UNDISTURBED* 57 439 33 1 90.0 92.0 1106.00 1106.90 1106.92 K CHERT PEBBLE 20 MM SIZE DRILLING BRECCIA* 57 439 33 1 92.0 110.0 1106.00 1106.92 1107.10 K RHYOLITE 5G4/1-DK.GREENISH GREY,5B5/1-MED.BLUISH GREY 92-105 CM IS 5G4/1,105-110 CM IS 5B5/1,FINE TO MED GRAINED PORPHYRITIC RHYOLITE,105-110 CM SAME AS 20-38 CM SAME SECTION,MAFIC (BIO,HOR) RICH UNDI STURBED BIOTITE,HORNBLENDE,RHYOLITE* 57 439 33 1 110.0 141.0 1106.00 1107.10 1107.41 K DACITE 5GY4/1,5GY2/1-DK.GREEN MATRIX MAY BE AL TERED COMPLETELY TO SOME METAMORPHIC MINERALS,PHENOC RYSTS ARE RATHER LARGE (UP TO 5 MM) COMPARED WITH OT HER ONES MODERATELY DISTURBED DACITE,PLAGIOCLASE ,UNIDENTIFIED METAMORPHIC MINS. PLAGIOCLASE IS ALT ERED TO FINE GRAINED GREEN MINERAL,141-150 CM IS VOI D,MIXTURE OF DACITE BOULDERS AND GRAVELS HARD* 57 439 33 CC 0.0 20.0 1106.00 1107.51 1107.61 K DRILLING BISCUITS 5GY4/1,5GY2/1 RHYOLITE/SILTS TONE PEBBLES,ROUND,RHYOLITE SIMILAR TO 33-1 101-110 CM DRILLING BRECCIA RHYOLITE,SILTSTONE* 57 439 34 1 0.0 6.0 1115.50 1115.50 1115.56 US SUBANGULAR VOLCANIC(?) CLAST 5G3/1-DK.GREENISH G REY APHANITIC,SLIGHTLY MUD-SUPPORTED HIGHLY DIST URBED VERY SMALL RARE PHENOCRYSTS HARD* 57 439 34 1 6.0 28.0 1115.50 1115.56 1115.78 US BRECCIA N2,N4,5G6/1,5B5/1-7/1 COARSE GRAINED S AND-SILT MATRIX,ANGULAR TO ROUNDED FRAGMENTS OF 5G6/ 1 AND N2 APHANITIC ROCKS (MUDSTONE/POSSIBLY F.G. VOL CANICS/SOME OTHER 5B5/1-7/1 VOLCS AS IN LOWER PART O F SECTION) MAX 1 CM DIAM--AVE 3 MM,POORLY SILTED H IGHLY DISTURBED MUDSTONE,VOLCS* 57 439 34 1 28.0 95.0 1115.50 1115.78 1116.45 US BRECCIA 5G6/1-GREENISH GREY,5B5/1-MED.GREY GREEN TO 5B7/1-DK.GREY GREEN,5G4/1,5G6/1,N3,N4 LIGHTER COLORED BRECCIA UNIT OF 5G6/1 MATRIX (CLAY-SIZED) AN D ANGULAR TO SUBROUNDED BRECCIA FRAGS (MAX 2 CM DIA AVE 5 MM),RANDOM ORIENTATION,MUD SUPPORTED,MORE CLAS TS (5B5/1-7/1,5G4/1,5G6/1,SOME N3,N4) THAN IN UNIT A BOVE (ALL APHANITIC/MUDSTONES OR ALTERED VOLCS),70-9 5 CM IS DRILLING BISCUITS OF SAME MATERIAL (PROB. WA S CONT. UNIT) HIGHLY DISTURBED TO 70 CM,BRECCIA BE LOW 70 CM MUDSTONE,APHANITIC,ALTERED VOLCS ENTIR E UNIT (TO 126 CM) GRADED CLAST SIZE: 3-5 CM MAX BOT TOM TO 1.5 CM AT TOP,VOLCS BY KF,SHARP CONTACT 28CM* 57 439 34 1 95.0 110.0 1115.50 1116.45 1116.60 US CLAYEY SILTSTONE 5YR2/1 FINE GRAINED,ANGULAR I NTERIOR HIGHLY DISTURBED SILTSTONE* 57 439 34 1 110.0 126.0 1115.50 1116.60 1116.76 US CLASTONE (MUDSTONE) CLASTS -DK.GREY,-BLACK NUM EROUS ANGULAR 2-3 CM (AND SMALLER) CLASTS DISTURBE D BY DRILLING,DRILLING BRECCIA CLAYSTONE (MUDSTONE ) ENTIRE UNIT GRADED CLAST SIZE: 3-5 CM MAX BOTTOM TO 1.5 CM AT TOP* 57 439 34 1 126.0 150.0 1115.50 1116.76 1117.00 US PORPHYRITIC RHYOLITE AND/OR DACITE(?) 5G5/2,5G3/ 2 MED TO FINE GRAINED,MATRIX ALTERED UNDISTURBED FINE GRAINED MORE MAFIC INCLUSION W/RANDOMLY ORIE NTED PHENOCRYSTS AT 141 CM QTZ,AMPHIBOLE,HORNBLEND E,PYROXENE,PLAGIOCLASE--PALE GREEN MINS,RHYOLITE,DAC ITE(?) HYPABBYSAL (SP?) OR INTRUSIVE REACTION RIMS ,(QTZ BEARING) DK GRN HORNBLENDE AFTER PYROXENE?,PLA GIOCLASE IS ALTERED TO P.GREEN MINS,PART OF BOULDER- CONTINUES TO NEXT SECTION,VOLCS BY KF* 57 439 34 2 0.0 40.0 1115.50 1117.00 1117.40 K PORPHYRITIC RHYOLITE AND/OR DACITE(?) 5G5/2,5G3/ 2 MED. TO FINE GRAINED,MATRIX ALTERED UNDISTURBE D QUARTZ,AMPHIBOLE,HORNBLENDE,PYROXENE,PLAGIOCLASE --ALTERED TO PALE GREEN MINERALS,RHYOLITE,DACITE(?) HYPABBYSAL OR INTRUSIVE REACTION RIMS,PLAGIOCLASE IS ALTERED TO P.GR. MINS,SEE PREVIOUS SECT. 126-150 CM FOR REST OF BOULDER,TOTAL OF 65 CM THICK BOULDER* 57 439 34 2 40.0 82.0 1115.50 1117.40 1117.82 K BRECCIA N3 ORIGINALLY IN CLAY/SAND (POORLY SOR TED) MATRIX,SOMEWHAT INDURATED AND NOW BROKEN UP BY DRILLING(CLAST SUPPORTED),ABUNDANT ANG FRAGMENTS (UP TO 4 CM AVE 4 MM) OF VOLC/HYPABBYSAL OX. SIMILAR TO BOULDERS AND VARIOUS MUDSTONES OF SHADES OF GREY HIGHLY DISTURBED 55-65 CM,REST IS BRECCIA N3 SILTY CLAYSTONE 55-65 CM VOLCS,MUDSTONE,CLAYSTONE* 57 439 34 2 82.0 95.0 1115.50 1117.82 1117.95 K BRECCIA(?) SILT TO COARSE GRAINED SAND-GRANULES SIZE,REVERSE GRADING BUT AGAIN FINER AT TOP,UPPER PA RT IS SLIGHTLY COARSER GRAINED AND BECOME FINER TOWA RD LOWER PART UNDISTURBED* 57 439 34 2 95.0 115.0 1115.50 1117.95 1118.15 K PORPHYRITIC (RHYOLITE?) 5G3/2 TO 10GY3/2-DUSKY G REEN HOMOGENEOUS UNDISTURBED RHYOLITE?,SM.GREE N MINERALS PHENOCRYST PLAGIOCLASE IS HIGHLY ALTERE D TO SMALL GREEN MINERALS* 57 439 34 2 115.0 150.0 1115.50 1118.15 1118.50 K PORPHYRITIC (RHYOLITE?) 5G3/2 TO 10GY3/2-DUSKY G REEN HOMOGENEOUS (QUITE),SLIGHTLY DARKER THAN ABOV E (95-115 CM) UNIT BUT MINERALOGY AND TEXTURE IS SAM E UNDISTURBED RHYOLITE? PLAGIOCLASE PHENOCRYST AND MATRIX ARE COMPLETELY ALTERED,BOULDER CONTINUES TO NEXT SECTION* 57 439 34 3 0.0 10.0 1115.50 1118.50 1118.60 K PORPHYRITIC (RHYOLITE?) SLIGHTLY DARKER THAN COR E 34-2 95-115 CM BUT MINERALOGY AND TEXTURE IS SAME AND QUITE HOMOGENEOUS UNDISTURBED RHYOLITE? PL AG PHENO AND MATRIX COMPLETELY ALTERED,CONTINUATION OF BOULDER FROM CORE 34-2 AT 115-150 CM* 57 439 34 3 10.0 45.0 1115.50 1118.60 1118.95 K BRECCIA UNIT -DK.GREY,-BLACK 10-28 CM IS ANGUL AR TO SUBANGULAR RHYOLITE PEBBLES (4 CM SIZE) IN BRE CCIA,28-45 CM IS MATRIX OF CLAY (5G6/1) WITH CLAST-S UPPORTED DK.GREY-BLK MUDST. CLASTS AND IGNEOUS CLAST S (SAME AS BOULDER MATERIAL) UP TO 5 CM (AVE 1 CM) UNDISTURBED 10-26 CM,BRECCIA 26-45 CM RHYOLITE,MU DSTONE,IGNEOUS CLASTS GOOD EVIDENCE FOR BRECCIA AN D ORIGINAL OF VOLCANICS AS BOULDERS,HELPED BY USS* 57 439 34 3 45.0 71.0 1115.50 1118.95 1119.21 K RHYOLITE-DACITE 5B9/1,5B5/1 3 INDIV. COBBLES T O BOULDERS (45-50/50-65/65-71 CM),LT.BLUISH GREY,FIN E GRAINED,NO FLOW TEXTURE RECOGNIZED UNDISTURBED RHYOLITE-DACITE* 57 439 34 3 71.0 80.0 1115.50 1119.21 1119.30 K MUDSTONE 10Y4/2-GREYISH OLIVE,5Y3/2-DK.OL.GREY,5 Y3/1-DK.OL.GREY,-BLACK 10Y4/2 ROUNDED MUDSTONE CLA ST WITH BLACK ROUNDED SAND-SIZED GRAINS(?) AND SLIGH T MOTTLING,5Y3/2 3/1 ROUNDED 2.5 CM THICK MUDSTONE C LAST,MOTTLED BURROW UNDISTURBED MUDSTONE* 57 439 34 CC 0.0 20.0 1115.50 1119.42 1119.52 K DRILLING BISCUITS 90-105 IS BRECCIA FRAGMENTS,IG NEOUS AND MUDSTONE AS ABOVE ANG-SUBANG UP TO 1.5 CM, 105-110 CM IS ANGULAR IGNEOUS CLAST SAME AS ABOVE UNDISTURBED IGNEOUS AND MUDSTONE CLASTS ASSISTED BY USS* 57 439 35 1 0.0 50.0 1125.00 1125.00 1125.50 US BRECCIA UNIT -GRN.GREY,N2-BLK,N1-BLK GRN.GREY CLAY MATRIX,MATRIX-SUPPORTED CLASTS UP TO 1.5 CM,ANG TO SUBANG BLK (N2-N1) MUDSTONE (SILICIFIED) HIGHL Y DISTURBED IGNEOUS-PORPHYRITIC CLAST (1.5 CM) AT 46 CM,3.5 CM N2 MUDST. FRAG AT 47 CM MUDSTONE,IGNE OUS-PORPHYRITIC HARD INDURATED IN PART* 57 439 35 1 50.0 76.0 1125.00 1125.50 1125.76 US PORPHYRITIC IGNEOUS ROCK (AS BOULDER) 5G6/1-GREE NISH GREY FELDSPAR AND AMPHIBOLE PHENOCRYSTS (UP T O 3 MM LONG MOSTLY 1-2 MM),DENSELY PORPHYRITIC,APHAN ITIC GROUNDMASS,QTZ-FEL CLOTS (SMALL) UNDISTURBED FEL,QTZ,AMPHIBOLE* 57 439 35 1 76.0 135.0 1125.00 1125.76 1126.35 US BRECCIA INTERVAL 5B6/1-DK.BLUISH GREY,5G6/1-GREE NISH GREY,-DK.GREY TO -BLK. 80-85 CM IS 5B6/1 PORP HYRITIC IGNEOUS CLAST DIFFERING FROM BOULDER ABOVE I T IN THAT IT HAS FEWER AND SMALLER PHENOS,5G6/1 CLAY MATRIX WITH ANGULAR CLASTS UP TO 5 CM (LGR IGNEOUS/ PORPHYRITIC CLASTS) AND DK.GREY TO BLK SILICIFIED MU DSTONE HIGHLY DISTURBED 85-103 CM,REST BRECCIATED 5B6/1 PORPH-IGN CLAST 80 CM,BLK SILICIFIED MUDSTON E 90-97 CM FELDSPAR,AMPHIBOLE (CLAST AT 80 CM),IGN EOUS CLASTS,MUDSTONE SAME COLOR IN CLAY MATRIX AND GROUNDMASS IN IGN. RX* 57 439 35 1 135.0 150.0 1125.00 1126.35 1126.50 US ALTERED BOULDER 5G2/1-GREENISH BLACK 14 CM SUB ROUNDED TO SUB ANGULAR BOULDER OF 5G2/1 PORPHYRITIC IGNEOUS ROCK,APHANITIC GROUNDMASS,SMALL CLOTS AND LA THS OF AMPHIBOLE AND ALTERED FELDSPARS UNDISTURBED AMPHIBOLE,ALTERED FELDSPARS HARD* 57 439 35 2 0.0 30.0 1125.00 1126.50 1126.80 US BRECCIA UNIT AS BEFORE,MIXTURE OF IGNEOUS AND MU DSTONE CLASTS IN A CLAY MATRIX,MAX PEBBLE SIZE IS 3 CM MODERATELY DISTURBED IGNEOUS CLASTS,MUDSTONE* 57 439 35 CC 0.0 20.0 1125.00 1126.90 1127.00 US BRECCIA 5B6/1-GREYISH AS ABOVE DRILLING BREC CIA PEBBLE 5B6/1 W/DKER N-Y STREAKS SUGGESTING A F LOW-BANDED VOLCANIC (RHYOLITE?)--SMALL PHENOCRYSTS/A PHANITIC GRD.MASS AT 19 CM RHYOLITE?* 57 439 36 1 0.0 40.0 1134.50 1134.50 1134.90 US PORPHYRITIC IGNEOUS BOULDER 5G2/1-GREENISH BLACK THREE BOULDERS (5-10/10-20/20-40 CM) MODERATELY DISTURBED HARD* 57 439 36 1 40.0 50.0 1134.50 1134.90 1135.00 US BRECCIA UNIT IGNEOUS AND CLAYSTONE CLASTS IN CLA Y MATRIX,SEE CORE 34 SAME UNIT AS IN CORE 34* 57 439 36 1 50.0 70.0 1134.50 1135.00 1135.20 US PORPHYRITIC IGNEOUS BOULDER 5G2/1-GREENISH BLACK HARD* 57 439 36 1 70.0 150.0 1134.50 1135.20 1136.00 US BRECCIA UNIT 5G2/1-GREENISH BLACK,5G7/1-GREENISH GREY,-BLACK AS BEFORE,MOSTLY TYPICAL IGNEOUS PEBBL ES W/BLK. HARD SILIC. MUDSTONE MODERATE TO HIGHLY DISTURBED 80-91 CM CLASTS OF BOULDERS FOUND ABOVE, 110-115 CM IS M.G. SANDSTONE CLAST OF 5G2/1 COLOR (V OLCANOCLASTIC?),120-130 CM IS 5G7/1 TUFF PEBBLE 3X5 CM CRYSTAL LITHIC,140-150 CM IS SLIGHTLY COARSER GRA INED FELTED GROUND MASS W/LARGER PHENOCRYSTS OF FEL AND MAFICS (AMPH) IGNEOUS ROCK,MUDSTONE,TUFF,SANDS TONE,FELDSPAR,MAFICS (AMPHIBOLE)* 57 439 36 2 0.0 60.0 1134.50 1136.00 1136.60 US BRECCIA-CONGLOM. INTERVAL 5YR4/1-BROWNISH GREY AS PREVIOUS SECTION,IGNEOUS AND MUDSTONE CLASTS,SHA RP CONTACT (PRESERVED) AT 60 CM 5YR4/1 ANGULAR CLA ST (RESEMBLES A PELAGIC CHERTY MUDSTONE IN APPEARANC E) AT 45 CM IGNEOUS ROCKS,MUDSTONE SEE ALSO CORE 36-1 AND CORE 34* 57 439 36 2 60.0 85.0 1134.50 1136.60 1136.85 US PORPHYRITIC IGNEOUS BOULDER 5G2/1-GREENISH BLACK BOULDER FROM 60-79 CM WITH 2 SMALLER PIECES BELOW HIGHLY DISTURBED 79-85 CM HARD* 57 439 36 CC 0.0 36.0 1134.50 1136.97 1137.23 US BRECCIA 5G2/1-GRNISH BLACK,5YR2/1-BROWN BLACK 0-15 CM IS 5G2/1 PORPHYRITIC IGNEOUS ROCK,15-36 CM I S BROKEN UP CLAST(?) BED(?) OF 5YR2/1 SILTY CLAYSTON E W/LAMINAE OF QTZ/SILT/AND F.G. SAND,MICROFAULTS DRILLING BRECCIA (SLURRY) IGNEOUS RX,CLAYSTONE,QUA RTZ WELL INDURATED* 57 439 37 1 0.0 70.0 1144.00 1144.00 1144.70 B CLAYEY SILTSTONE N2 FINE GRAINED,WITH THICK CA LCITE VEIN AND NUMEROUS QUARTZ-RICH SILTY INTERVALS DRILLING BRECCIA (BISCUITS) SILTSTONE,CALCITE,QU ARTZ MANY OF THE CHIPS IN THIS SECTION HAVE VERY S HINY SLICKENSIDED SURFACES* 57 439 37 1 70.0 135.0 1144.00 1144.70 1145.35 B CLAY 5Y4/1-OLIVE GREY,-WHITE SANDSTONE WITH AN G TO SUBROUNDED SMALL GRANULES SET IN,SOME LARGER CL ASTS OF WHITE CALCITE-VEINED MARBLE(?) OR MUDSTONE(? )--EFF.W/ACID SANDSTONE,CALCITE,MARBLE(?),MUDSTONE (?) INDURATED BUT PLASTIC WHEN WET* 57 439 37 CC 0.0 20.0 1144.00 1145.45 1145.55 GW GREYWACKE (CLAYEY SILTSTONE) N2 A FEW 1 CM CHI PS OF N2 SILT-SIZED GREYWACKE 3-20 CM IS VOID IN DURATED VERY WELL* 57 439 38 1 0.0 8.0 1148.00 1148.00 1148.08 K ERUPTIVE (IGNEOUS) ROCK -CLEAR GREY,-BLACK PEB BLE OF ERUPTIVE ROCK,CLEAR GREY WITH ELONGATED BLACK MINERALS (HORNBLENDE?) AND FELDSPAR AND SOME QUARTZ MOD DISTURBED HORNBLENDE?,FELDSPAR,QTZ HARD* 57 439 38 1 8.0 42.0 1148.00 1148.08 1148.42 K CLAYSTONE AND SILTSTONE N3,N4 N3 CLAYEY SILTST ONE (NO HCL EFF.) WITH INTERCALATIONS OF N4 V.FINE S ILTSTONE,DIP IS VERY STRONG (UP TO 80 DEGREES) MOD ERATELY DISTURBED WELL INDURATED* 57 439 38 1 42.0 55.0 1148.00 1148.42 1148.55 K SILTSTONE N4 42-45 CM IS DRILLING CHIP,45-55 I S V.FINE N4 SILTST. BEDS (HCL EFF.) WITH GRADED BEDD ING,BEDS ARE DISRUPTED (SED. ORIGIN) AND UPPER SURFA CE IS CONTORTED MODERATE TO SLIGHT DISTURBANCE* 57 439 38 1 55.0 125.0 1148.00 1148.55 1149.25 K CLAYEY SILTSTONE N3,N4 N3 CLAYEY SILTSTONE WIT H INTERCALATIONS OF N4 V.FINE SILTSTONE,STRONGLY DIP PING (AS IN 8-42 CM),AT 80 CM DIP IS CONTRARY--DUE T O ROTATION OF BLOCK BY DRILLING SLIGHT DISTURBANCE N4 BEDS ARE VERY DISTAL LIMY TURBIDES (HCL EFF.), GRADED N4 BEDDING WITH SHARP LOWER SURFACE WELL IN DURATED* 57 439 38 1 125.0 150.0 1148.00 1149.25 1149.50 K CLAYEY SILTSTONE N3,N4 SMALL BEDS OF N3 CLAYEY SILTSTONE (GRADED) ALTERNATING WITH N4 DARK FINE SI LTSTONE,139-141 CM IS CUTTING CHIPS HIGHLY DISTURB ED* 57 439 38 CC 0.0 20.0 1148.00 1149.60 1149.70 K SILTSTONE N3,N4 BLOCKS OF FINE ALTERNATING BED S OF N3 CLAYEY SILTSTONE AND N4 FINE LIMY SILTSTONE "SLUMPING"* 57 439 39 1 0.0 107.0 1153.50 1153.50 1154.57 K SILTSTONE N3-BLACK CUTTING CHIPS IN WHOLE SECT ION OF N3 CLAYEY SILTSTONE,VERY FINE,SOME SLICKENSID ES ON SOME CHIPS,SOME OTHERS SHOW FINE BEDS OF LIMY FINE SILTSTONE (N3) AS IN CORE 38 DRILLING BRECCIA 57 439 39 CC 0.0 21.0 1153.50 1154.67 1154.78 K CLAYEY SILTSTONE N3 IDENT. TO SECT.1 DRILLIN G BRECCIA 33233000