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 59 448 1 1 0.0 150.0 0.00 0.00 1.50 BA NANNO OOZE 10YR8/3,10YR4/4,10YR2/1-BLACK,10YR6/4 ,5YR3/3-DK.BROWN 10YR8/3 DOM WITH FEW MOTTLES OF 10YR4/4 (AROUND 2 MM DIA) SCATTERED THROUGHOUT,COLOR CHANGE BOUNDARY AT 20CM, 10YR6/4 DOM BELOW SLIGHT DEFORMATION-MOTTLES SMEARED SMALL 10YR2/1 BLEBS ALONG COLOR CHANGE BOUNDARY DOWN TO 30 CM (SPARSE AWAY FROM BOUNDARY--ABOUT 1 MM DIA),FEW-V.SPARSE-5YR 3/3 BLEBS (AVE. 3 MM DIA) IN LOWER COLOR SECTION NANNOS* 59 448 1 2 0.0 113.0 0.00 1.50 2.63 BA NANNOFOSSIL OOZE 10YR5/4,10YR3/4-BROWNISH,10YR7/ 4 10YR5/4 DOMINANT,SCATTERED LIGHT 10YR7/4 MOTTLES (4MM DIA AND SMEARED) SLIGHT DEFORMATION VERY SPARSE 10YR3/4 BLEBS (2 MM DIA) NANNOFOSSILS 113 -150 CM TAKEN AS I.W. SAMPLE* 59 448 1 CC 0.0 20.0 0.00 2.88 2.98 BA 10YR7/4-V.PALE BROWN HOMOGENEOUS SOFT* 59 448 2 1 0.0 150.0 5.00 5.00 6.50 BA NANNO OOZE (?) 10YR7/4-V.PALE BROWN,10YR8/1-WHIT E,10YR7/1-LT.GREY,10YR3/2-V.DK.GREYISH BROWN GENERAL COLOR 10YR7/4,HOMOGENEOUS EXCEPT: 10YR8/1 STREAKS 2-3 MM THICK--POSSIBLE DISTURBED BURROWS, 10YR7/1 1 CM THICK 7 CM LONG FORAM OR RAD FILLED BUR ROW AT 19 CM,STARTING FROM 64 CM DOWNWARD TO 118 CM SCATTERED FRAGMENTS OF 10YR3/2--ROUNDED,MAX SIZE TO 2X1,FAINT PATCHES OF SAME COLOR (MAX DIM 2 CM) ARE SCATTERED 99-130 CM HIGHLY DISTURBED 0-50 CM,REST IS SLI TO MOD DEFORM RAD OR FORAMS SMEARS AT 13 (MINOR),19 (MIN.),67 (MIN.) AND 140 (MAJ.) CM SOFT 59 448 2 2 0.0 110.0 5.00 6.50 7.60 BA NANNO OOZE (?) 10YR7/4-V.PALE BROWN,10YR8/1-WHIT E,10YR3/2-V.DK.GREYISH BROWN HOMOGENEOUS 10YR7/4, 10YR8/1 IRREGULAR PATCHES AT 0-9 AND 101-102 CM (MAX BREADTH 2 CM),10YR3/2 PATCHES AND FRAGMENTS (ROUNDE D: 2X2 MM AT 21 CM AND 1X1 CM AT 50 CM),10YR3/2 ROUNDED WEATHERED VESICULAR BASALT OF 4 CM DIA AT 84 CM (OBVIOUSLY THE SAME FRAG AS AT 50 CM),SOME MINOR PATCHES OF SAME COLOR AT 68-100 CM,LOWER VERY GRADATIONAL CONTACT SLIGHT DEFORM BASALT FRAG BASALT SMEAR AT 4 AND 50 CM SOFT* 59 448 2 2 110.0 150.0 5.00 7.60 8.00 BA NANNO OOZE (?) 10YR7.5/4-V.PALE BROWN,10YR8/1- WHITE,10YR3/2-V.DK.GREYISH BROWN SAME CHARACTERS AS ABOVE,WHITE STREAKS,10YR3/2 FRAGMENTS AND PATCHES (UP TO 2X3 CM) SLIGHTLY DEFORMED SMEAR AT 140 CM--DOM. 10YR7.5/4* 59 448 2 3 0.0 150.0 5.00 8.00 9.50 BA NANNO OOZE (?) 10YR7.5/4-V.PALE BROWN,10YR6/4-LT .YELLOWISH BROWN,10YR8/2-WHITE,10YR5/4-YELLOWISH BROWN,10YR8/3-V.PALE BROWN,10YR2/1-BLACK,10YR7/1-LT. GREY,10YR8/1-WHITE,10YR7/4-V.PALE BROWN 0-20 CM IS HOMOGENEOUS 10YR7.5/4 WITH 1 BLACK PATCH (0.5X0.5 CM) AT 12 CM,LOWER TRANSITIONAL COLOR CONTACT,20-60 CM IS HOMOGENEOUS 10YR6/4 WITH BLACK PATCHES AT 39 (1 CM DIA) AND 46 (0.5 CM DIA) CM AND WHITE AT 43 (1 X0.4 CM) CM,LOWER CONTACT COLOR TRANSITION DUE TO GRADUAL INCREASE OF PATCHES OF THE COLOR BELOW,61-61 .5 CM IS THIN LAYER (<0.5 CM) OF DEFORMED 10YR8/2, LOWER SHARP COLOR CONTACT,61.5-69 CM IS V. HOMOGENEO US LAYER OF 10YR5/4,LOWER SHARP COLOR CONTACT,69-91 CM IS HOMOGENEOUS 10YR8/3 WITH WHITE STREAK AT 87-90 CM,LOWER SHARP (THOUGH DSTRBD) COLOR AND GRANULOMET RICAL CONTACT,91-95 CM IS 10YR6/4 AT 91-93 AND 10YR2 /1 AT 93-95 CM CLAY LAYER--PROBABLY THE UPPER 2 CM ARE ALTERATION OF THE GLASS (BURROW CONC.),LOWER SHARP COLOR AND GRAIN CONTACT,95-118 CM IS 10YR8/3 WITH SMALL (0.2-0.5 MM) IRREGULAR PATCHES OF 10YR2/1 (98-108 CM),10YR7/1 (97-118 CM),10YR8/1 AT 99-105 ( BREADTH 1CM) 109-110 (0.5X2 CM) AND 117 (1 CM DIA) CM,LOWER COLOR CONTACT GRADATIONAL,118-150 CM IS HOMOGENEOUS 10YR7/4 WITH WHITE PATCH (2X1 CM) AT 120 CM AND BLACK FRAGMENTS AT 126 (0.6 CM DIA) AND 131 (1 CM DIA) CM SLI. TO MOD DEFORM SMEARS AT 34 (DOM),61 (MIN),65 (DOM),72 (DOM),94 (MIN),117 (MIN), AND 140 (DOM) CM SOFT* 59 448 2 4 0.0 150.0 5.00 9.50 11.00 R MUD,CLAY 10YR7/4,10YR5.5/4,10YR6/3,10YR8/1,10YR7 .5/4,10YR3.5/1,10YR3.5/2,-WHITE 0-30 CM IS HOMOGEN EOUS 10YR7/4 WITH SOME SMALL WHITE PATCHES (<0.5 CM) MAINLY AT 13 CM,COLOR GRADATIONAL CONTACT,30-50 CM IS 10YR5.5/4 WITH THIN (0.5 MM) 10YR7/4 IRREGULAR STREAKS THROUGHOUT AND A 3 CM DIA STRUCTURE AT 41-44 CM GIVEN BY A WHITE 0.5 CM MOTTLE ENCLOSING 10YR7/4 MUD (BURROW?),LOWER SHARP COLOR CONTACT,50-70 CM IS 10YR7/4 WITH 1CM DIA PATCH (WHITE?) AT 53 CM AND A 10YR6/3 2 CM THICK LAYER (53-55 CM) AND SOME SMALL PATCHES SAME COLOR AT 55-70 CM,LOWER SHARP COLOR CON TACT,70-79 CM IS IRREGULAR 10YR8/1 PATCH,70-94 CM IS 10YR7.5/4 WITH IRREGULAR (+-PARALLEL TO LINER WALLS ) 10YR3.5/1 STRETCHES OF CLAY + SILT SIZED (COARSER) MATERIAL (THICKNESS 0.6 CM--LENGTH 16-18 CM)--ALSO SOME PATCHES SAME COLOR (STRETCHES ARE STRETCHED BUR ROWS),LOWER COLOR GRADATIONAL CONTACT,94-150 CM IS HOMOGENEOUS 10YR7/4 WITH MINOR SMALL (MAX 0.5 CM DIA ) WHITE AT 97 99 118 AND 127 CM,10YR3.5/2 PUMICE FRAGMENTS FROM 116 CM DOWNWARD HIGHLY TO INTENSELY DEFORMED PUMICE FRAGS 116 DOWN PUMICE SMEARS AT 39 (MIN: 10YR5.5/4),41 (MOTTLE RING),42 (MOTTLE INSIDE),72 (MIN: 10YR8/1),81 (MIN: 10YR3.5/1),AND 140 (DOM) CM SOFT* 59 448 2 5 0.0 100.0 5.00 11.00 12.00 R 10YR7/4-V.PALE BROWN,10YR5.5/4-LT.YLLSH BR,10YR4/4 -DK.YLLSH BR,10YR7/3,10YR5/2,-BLACK,-WHITE 0-24 CM HOMOGENEOUS 10YR7/4,LOWER GRADATIONAL COLOR CONTACT (LGCC),24-37 CM 10YR5.5/4 WITH MOTTLES OF 10YR7/4-- MOST FREQUENT AT 33-37 CM,LGCC,37-65 CM 10YR7/4 WITH WHITE STREAKS AND MOTTLES (1X5-6 CM) AT 37-44 CM, 10YR4/4 MOTTLES (2 CM DIA) AT 42-46 CM,10YR8/1 AND 7/1 V.IRREGULAR MOTTLES AT 59-65CM,RND AND WEATHERED PUMICE FRAG (1.5 CM DIA) AT 65 CM,65-84 CM 10YR7/3 HOMOGENEOUS WITH A DOZEN BLACK MOTTLES AND PATCHES (ABOUT 0.3 MM DIA EACH) AT 68-70 CM,84-100 CM 10YR5/ 2 INTENSIVELY MOTTLED WITH VERY IRREGULAR 10YR7/3 MOTTLES HIGH TO INTENSE DEFORM PUMICE FRAG AT 65 CM PUMICE SMEARS AT 44 (M),59 (M),AND 100 (D) CM,100-150 CM IS GEOCHEMISTRY SPL SOFT* 59 448 2 6 0.0 150.0 5.00 12.50 14.00 R 10YR7/4,10YR5/1,10YR4/1-DK.GREY,10YR8/1-WHITE V. HOMOGENEOUS 10YR7/4,NO COLOR CHANGES,10YR5/1 TO 4/1 PUMICE FRAGS,NUMEROUS 10YR4/1 AND 10YR8/1 MOTTLES MOD. DEFORM. 10YR5/1 TO 4/1 ROUNDED PUMICE FRAGS. OR VESICULAR BSLT AT 20 (0.6 CM DIA),25 (0.2 CM DIA) ,31 (0.8 CM DIA),85 (0.5 CM DIA),AND 132 (1 CM DIA) CM PUMICE OR VESICULAR BSLT SMEARS AT 89 (WHITE MOTTLES),106 (DK.GREY MOTTLES),AND 140 (DOM) CM SOFT* 59 448 2 7 0.0 21.0 5.00 14.00 14.21 R 10YR7/4,10YR5/4,10YR8/1 10YR7/4 WITH 10YR5/4 AND 10YR8/1 MOTTLES (MAX 1CM) AT 10-15 CM SLI DEFORM S.S. AT 20 (DOM) CM* 59 448 2 CC 0.0 20.0 5.00 14.35 14.45 R 10YR7/4 VERY HOMOGENEOUS--NO MOTTLES* 59 448 3 1 0.0 150.0 14.50 14.50 16.00 R 10YR7.5/4-V.PALE BROWN,10YR5/1,10YR4/1,10YR8/1 10YR7.5/4 (COLOR IS CONSTANT THROUGHOUT) WITH IRREGULAR STREAKS AND MOTTLES OF 10YR4/1 AND 10YR8/1 (MAX 2X10 CM) SLI TO MOD DEFORM 10YR5/1 PUMICE, BASALT FRAGMENTS (0.5 CM DIA AT 20 CM) PUMICE, BASALT S.S. AT 46 (M),111 (M) AND 140 (D) CM SOFT* 59 448 3 2 0.0 103.0 14.50 16.00 17.03 R 10YR6/4,2.5YR4/2,10YR4/1,10YR8/1-WHITE,10YR8/3, 10YR5/4 0-23 CM 10YR6/4 WITH 10YR4/1 AND 10YR8/1 STREAKS AND MOTTLES (1X0.5 CM),IRREGULAR LGCC,23-51 CM 10YR8/3 WITH TWO COARSER IRREGULAR 10YR4/1 STREAK WITH ENRICHMENT OF FORAMS AND/OR RADS (BURROWS?),51 -70 CM IS VOID,70-103 CM 10YR8/3 WITH IRREGULAR MOTTLES OF 10YR7/4 70-90 CM,A ROUNDED PATCH (2 CM DIA) OF 10YR5/4 WITH 2X2 AND 3X1 CM TAILS SAME COLOR UPWARD AND DOWNWARD (FROM 90 TO 98 CM),SOME VERY MINOR 10YR4/1 AND 10YR8/1 MOTTLES,103-150 CM VOID HIGH TO INTENSE DEFORM VESICULAR GLASS FRAGMENTS COLOR 2.5YR4/2 (WEAK RED)--ANGULAR VESICULAR GLASS FORAMS AND/OR RADS SS AT 21 (D),43 (M),93 (M), AND 102 (D) CM SOFT* 59 448 3 3 106.0 150.0 14.50 18.56 19.00 R 10YR7/4 VERY HOMOGENEOUS,NO OBVIOUS MOTTLES OF FRAGMENTS (OR NOT RECOGNIZABLE) DUE IN GREAT PART TO THE EXTREME DISTURBANCE,SOME CLUSTERS OF MUD AND WATER BRECCIA,EXTREME DISTURBANCE S.S. 135 CM (DOM) VERY SOUPY,SOFT CHUNKS* 59 448 3 4 0.0 150.0 14.50 19.00 20.50 R MUD 10YR7.5/3,10YR7/1,10YR7/4,10YR8/3 0-12 CM 10YR7.5/3 WITH IRREGULAR 10YR7/1 MOTTLES (0.4-0.5 MM THICK) THROUGHOUT,12-142 CM ADMIXTURE OF WATER AND MUD--ONLY 1/5 TO 1/8 OF THE LINER VOLUME IS FILLED BY THIS HOMOGENIZED AND DEEPLY MIXED 10YR7/4 ADMIXTU RE (NO OBSERVATIONS POSSIBLE-NO FRAGS),142-150 CM 10 YR8/3 VERY HOMOGENEOUS--NO OBVIOUS MOTTLING HIGHLY DEFORMED 0-12 AND 142-150 CM,DRLG BRECCIA--SOUP 12- 142CM S.S. AT 5 (M=MOTTLES) AND 145 (D) CM SOFT AT 0-12CM AND 142-150 CM,REST IS SOUPY* 59 448 3 5 45.0 135.0 14.50 20.95 21.85 R MUD 10YR7/4,10YR7.5/4,10YR4/1,10YR5/1 0-45 CM VOID,45-63 CM HOMOGENEOUS 10YR7/4 W/NO MOTTLING,63- 95 CM ADMIXTURE OF WATER AND 10YR7.5/4 MUD--FULL LIN ER--HOMOGENEIZATION-NO STRUCTURES,115-125CM WATER + 10YR7/4 MUD W/NO OBVIOUS STRUCTURES,125-135 CM 10YR7 /4 WITH ONE MAJOR REGULAR SHAPE MOTTLE 0.5X4 CM (BURROW?) FILLED WITH 10YR5/1 MUD 95-115 CM 10YR7/4 W/SOME IRREGULAR 10YR4/1 STREA KS (1X10 CM) WHICH GRADES INTO THE MAIN COLOR HIGH TO INTENSE DEFORM 45-63 95-115 AND 125-135 CM,REST SOUPY BRECCI A S.S. AT 128 (M-10YR5/1 MUD) AND 130 (D) CM SOFT 45-63, 95-115,AND 125-135 CM,SOUPY ELSEWHERE* 59 448 3 CC 0.0 20.0 14.50 21.95 22.05 R MUD 10YR7/4,10YR5/1 ONE SMALL 5X5 CM CHUNK OF 10YR7/4 MUD BRECCIA(?) NUMEROUS PUMICE FRAGMENTS OF 10YR5/1 COLOR,THE FRAGS ARE ROUNDED,THE CORE OF THEM IS FRESH--THE RIMS ARE WEATHERED,DIM MAX 1CM DIA--AVE 0.5 CM PUMICE SOFT* 59 448 4 1 0.0 150.0 24.00 24.00 25.50 R MUD,ASH 10YR7/4,10YR5/4,10YR2/1,10YR8/3,10YR8/2, 10YR5.5/4,10YR4/1,10YR7/3,10YR5/1,-BLACK 0-50 CM 10YR7/4 MUD W/EXTREMELY IRREGULAR AND INTENSE MOTTLI NG OF 10YR5/4 10YR2/1 (NOTE-ASH) AND 10YR8/3,LGCC,50 -62 CM 10YR8/3 WITH MOTTLES 10YR2/1 (0.5X2-5 CM) MOSTLY PARALLEL TO LINER WALLS,LOWERMOST INTERVAL (60-61 CM) IS MADE BY A LAYER OF 10YR8/2 WHICH DISPLAY SHARP COLOR CONTACT WITH UNDERLYING MUD,62- 78 CM 10YR5.5/4 WITH SOME WHITHE MOTTLES (0.4X6 CM LONG) AT 72-78 AND MINOR PATCHES OF 10YR4/1,LOWER CONTACT SHARP COLOR,78-80 CM 10YR2/1 SILT-SIZED ASH( ?) LAYER,LOWER CONTACT SHARP,80-100 CM 10YR5.5/4 WITH 10YR8/2 MOTTLES (0.6X4 CM) AT 88-92 AND 96-98 CM,A 2 CM DIA BLACK PATCH AT 96-98 CM,100-150 CM 10YR7/3 WITH 1X5 CM TO 2 CM DIA BLACK MOTTLES,BLACK MOTTLE 3.5 CM DIA AT BOTTOM MOD. DEFORM 50-90 AND 110-150 CM,REST HIGH DEFORM 0.5 CM DIA 10YR5/1 PUMICE FRAGS AT 105,115,127,129,AND 130 CM PUMICE S.S. AT 6 (M: 10YR5/4),29 (M: 10YR2/1),39 (D),60 ( M: 10YR8/2),79 (M: 10YR2/1 ASH? LAYER),AND 140 (D) CM SOFT* 59 448 4 2 0.0 150.0 24.00 25.50 27.00 R NANNOFOSSIL OOZE(?) 10YR7/4,10YR5/1,10YR2/1,10YR 4.5/4,10YR6/3,-BLACK 0-60 CM HOMOGENEOUS 10YR7/4 EXCEPT ONE BLACK MOTTLE 3X6 CM AND ONE ROUNDED PUMICE FRAGMENT (0.8 CM DIA) AT 58 CM,LGCC,60-80 CM MOTTLING VERY INTENSE OF 10YR7/4 AND 10YR5/1 ABOUT 1/1,LGCC,80-97 CM VERY INTENSE MOTTLING OF 10YR2/1 (30%) 10YR5/1 (40%) AND 10YR7/4 (30%),LOWER CONTACT NOT RECOGNIZABLE--LIKELY COLOR SHARP,97-107 CM 10YR2 /1 FORMER ASH LAYER NOW MOTTLING OF THIS (40%) PLUS 10YR5/1 (40%) AND 10YR7/4 (20%),LOWER CONTACT SHARP, 107-129 CM 10YR7/4 WITH 3 CM DIA BLACK ASH MOTTLES AND IRREGULAR BLACK AND 10YR5/1 MOTTLING,LOWER CONTA CT SHARP,129-141 CM HOMOGENEOUS 10YR4.5/4 WITH ONLY FEW SMALL (0.5X1) BLACK MOTTLES,LOWER SHARP COLOR CONTACT,141-150 CM HOMOGENEOUS 10YR6/3--NO MOTTLING HIGHLY DEFORMED 0-130 CM,MOD. DEFORM 130-150 CM 1 PUMICE FRAG,ROUNDED,0.8CM DIA AT 58 CM PUMICE SMEARS AT 4 (M),50 (D),98 (M),AND 140 (D) CM SOFT* 59 448 4 3 0.0 150.0 24.00 27.00 28.50 R NANNO OOZE (?) 10YR6/3,10YR5/3,10YR8/3,10YR4/1, 10YR7/3,10YR2/1,10YR8/1 0-82 CM 10YR6/3 WITH A MAJ OR MOTTLE (10YR5/3) AT 26-30 CM (4X4 CM),LGCC,82-125 CM MOTTLING ADMIXTURE OF 10YR8/3 (5X3 CM) AT 82 CM IRREGULAR 10YR4/1 (30% OF TOTAL) AND 10YR7/3 (60%), LGCC,125-150 CM EXTREME MOTTLING OF 10YR2/1 (15%) 10YR8/1 (30%) AND 10YR7/3 (55%) HIGH DEFORM RND PUMICE FRAG (1.5X0.7 CM) AT 12.5 CM PUMICE SMEAR AT 85 (M 10YR8/3),102 (M 10YR4/1),AND 140 (D 10YR7/ 3) SOFT* 59 448 4 4 0.0 150.0 24.00 28.50 30.00 R NANNO OOZE (?) 10YR6/4,-WHITE,-BLACK 0-132 CM HOMOGENEOUS 10YR6/4 W/WHITE MOTTLE (2X4 CM) AT 62 CM ,LGCC,132-137 CM BLACK MOTTLING OR ASH LAYER--VERY IRREGULAR IN SHAPE,137-150 CM 10YR6/4 W/SOME BLACK MOTTLES--THE MAJOR (1X6 CM) AT 144-150 CM HIGH DEF ROUNDED ( WEATHERED) PUMICE FRAGS: 0.5 CM DIA AT 43 CM,2 CM DIA AT 53 CM,3.5 CM DIA AT 75 CM,AND 1X2 CM AT 81 CM PUMICE SMEARS AT 17 (D),65 (M WHITE ), AND 140 (D) CM SOFT* 59 448 4 5 0.0 150.0 24.00 30.00 31.50 R NANNO OOZE (?) 10YR7/4,10YR6/3,10YR7/3,-BLACK, -WHITE 0-33 CM 10YR7/4 WITH MOD. AND SMALL (MAX 1X2 CM) WHITE MOTTLES,33-56 CM 10YR6/3 INTENSELY MOT TLED WITH 10YR7/4--ONE BLACK MOTTLE (1 CM DIA) AT 39 CM,BOTH ABOVE INTERVALS HAVE LGCC,56-83 CM HOMOGENE OUS 10YR7/4,83-100 CM 10YR6/3 W/NUMEROUS IRREGULAR BLACK MOTTLES (1X4 CM MAX) AT 92-97 CM,100-112 IS HOMOGENEOUS 10YR6/3,112-150 CM IS 10YR7/3 WITH SOME BLACK MOTTLES AT 135-143 CM (MAX 1 CM DIA) HIGH DEFORM EXCEPT 100-112 CM WHERE SOUPY 0.5 CM DIA PUMICE FRAGS AT 9 CM PUMICE SMEARS AT 97 (M BLACK) AND 140 (D 10YR7/3) CM SOFT,100-112 SOUPY* 59 448 4 6 0.0 150.0 24.00 31.50 33.00 R NANNO OOZE (?) 10YR7/3,10YR4.5/3,10YR5/1,10YR7/4 ,10YR6.5/1,10YR6/3,-BLACK,-WHITE 0-40 CM 10YR7/3 W/IRREGULAR BLACK MOTTLES (MAX 1X3 CM AT 24 CM),LGCC ,40-54 CM 10YR4.5/3 IRREGULARLY MOTTLED WITH 10YR7/3 (50% EACH),54-69 CM VERY INTENSELY MOTTLED BLACK (ASH?) LAYER?? (25%) 10YR5/1 (35%) AND 10YR7/3 (40%) ,LGCC,69-132 CM 10YR7/4 W/MINOR BLACK MOTTLING--NAME LY AT 105 (1 CM DIA) AND 121 (IRREG 2X6 CM) CM,LOWER SHARP COLOR CONTACT,132-137 CM 10YR6.5/1 LAYER W/O MOTTLING,LOWER SHARP CONTACT,137-150 CM 10YR6/3 (DOM 60%) WITH 30% BLACK AND 10% WHITE MOTTLES HIGH DEFORM 1 ROUNDED PUMICE (1.5 CM DIA) AT 50 CM PUMICE SMEARS AT 55 (M BLACK),135 (M 10YR6.5/1), AND 140 (D) CM SOFT EXCEPT 132-137 CM WHERE FIRM* 59 448 4 CC 0.0 20.0 24.00 33.10 33.20 R NANNO OOZE (?) 10YR6/4 10YR5/1 3 PIECES OF 10YR6/4 1 PUMICE FRAG 0.5 CM DIA 10YR5/1 COL PUMICE* SOFT 59 448 5 1 0.0 135.0 33.50 33.50 34.85 R NANNO OOZE (?) 10YR7/4,10YR5/1,10YR2/1-BLACK 10YR7/4 W/INTENSE MOTTLING--MAINLY IRREGULAR STREAKS (MAX 1X4 CM) OF 10YR5/1 (20% OF SECT) AND RARE 10YR 2/1 (10%) COMPLETELY DEFORMED A FEW (10) PUMICE FRAGS ARE SCATTERED THROUGHOUT THE WHOLE SECTION-- WITH DIMENSIONS 0.2-0.5 CM DIA,THE BIGGEST IS 0.8 CM DIA AT 130 CM PUMICE SMEARS AT 28 (M SMALL--0.4 CM DIA--BLACK MOTTLE) AND 130 (D) CM SOFT* 59 448 5 CC 0.0 20.0 33.50 35.00 35.10 R NANNO OOZE (?) 10YR6.5/3,-BLACK 10YR6.5/3 WITH MINOR BLACK MOTTLING (MAX 1X3 CM) SOFT* 59 448 6 1 0.0 150.0 43.00 43.00 44.50 R NANNO OOZE (?),ASH 10YR7.5/4,10YR2/1,10YR7/3.5, 10YR7/2.5,-BLACK,-WHITE 0-11 CM HOMOGENEOUS 10YR7. 5/4,SHARP LOWER CONTACT,11-12 CM 10YR2/1 ASH LAYER, 12-50 CM 10YR7/3.5 W/ONE WHITE STREAK (0.5X3 CM) AT 22 AND MINOR BLACK STREAKS THROUGHOUT,LOWER CONTACT SHARP,50-59 CM MAINLY BLACK,59-104 CM HOMOGENIZED 10 YR7.5/4 W/BLACK MOTTLES,104-112 CM 10YR7/2.5 W/SOME BLACK MOTTLES (MAX 1X2 CM),112-150 CM 10YR7/2.5 WITH BLACK MOTTLES (MOD TO INTENSE)--ONE MAJOR (3X5 CM) AT 132-135 CM HIGH DEF RND PUMICE FRAG (1 CM DIA ) AT 22 CM PUMICE SMEARS AT 53 (M BLACK LAYER) AND 140 (D) CM SOFT,104-112 CM IS MORE FIRM THAN THE REST* 59 448 6 2 0.0 150.0 43.00 44.50 46.00 R NANNO OOZE (?) 10YR7/4,10YR5.5/1,10YR8/1,-BLACK HOMOGENIZED 10YR7/4 MIXED WITH BLACK AND 10YR5.5/1 THROUGHOUT THE SECTION IN LINEAR (AND/OR?) VERTICAL MOTTLING,SOME MINOR 10YR8/1 MOTTLE IS ALSO PRESENT HIGH DEF RND PUMICE FRAG (1 CM DIA) AT 135 CM, OTHER SMALLER AT 42,50,57,68 (1X0.5 CM),94,97 CM PUMICE SMEAR AT 140 CM--DOM SOFT* 59 448 6 3 0.0 142.0 43.00 46.00 47.42 R NANNO OOZE (?) 10YR7/4,10YR5/1,-BLACK 0-86 CM 10YR7/4 DEEPLY HOMOGENIZED AND INTERMIXED WITH VER TICAL STREAKS AND MOTTLES OF 10YR5/1 WHICH TENDS TO INCREASE FROM 65 DOWNWARD--TRANSITIONAL LOWER CONTAC T--FURTHER INCREASE OF THIS COLOR,86-142 CM 10YR5/1 WITH MINOR 10YR7/4 DEEPLY INTERMIXED AND MOTTLED,BIG BLACK MOTTLE (3.5 CM DIA) AT 86-89,OTHER BLACK PATCHES IRREGULAR AROUND HIGH DEFORM SMALL RND 10YR5/1 PUMICE FRAGS (MAX 0.5 CM DIA) MAINLY FROM 65-86 (15 FRAGS),7 MORE FRAGS (MAX 1 CM DIA) FREQUEN T ESPECIALLY AT 110-124 CM PUMICE SMEARS AT 87 (M BIG BLACK MOTTLE) AND 130 (D) CM SOFT* 59 448 6 4 0.0 150.0 43.00 47.50 49.00 R NANNO OOZE 10YR7/4,10YR5/1,10YR2/1,-BLACK COMPLETE AND COMPLEX ADMIXTURE OF 10YR7/4 (50%) 10YR5/1 (40%) AND 10YR2/1 (10%),BLACK MOTTLES ARE FREQUENT AT 4-16 (1 CM THICKNESS) 114-120 (0.5 CM) AND 142-142 (1X3CM) CM HIGH DEFORM PUMICE FRAGS (MAX 1 CM DIA) SCATTERED (25 COUNTED) THROUGHOUT THE WHOLE SECTION PUMICE S.S. 140 CM--DOM* SOFT 59 448 6 5 0.0 14.0 43.00 49.00 49.14 R NANNO OOZE (?) 10YR7/4,10YR5/1 10YR7/4 WITH INTENSE 10YR5/1 MOTTLING MAINLY SUBVERTICAL HIGH DEFORM SOFT* 59 448 6 CC 0.0 20.0 43.00 49.24 49.34 R NANNO OOZE 10YR7/3.5,10YR5/1,10YR2/1 10YR7/3.5 WITH 10YR5/1 AND SMALL (0.5 CM DIA) PATCHES OF 10YR2/1 HIGH DEFORM SOFT* 59 448 7 1 12.0 143.0 52.50 52.62 53.93 R NANNO OOZE (?) 10YR7.5/3,10YR8/1,-BLACK,10YR5/1 HOMOGENEOUS 10YR7.5/3 W/O OBVIOUS COMPLEX MOTTLING --ONLY TWO MOTTLES (10YR8/1 1X3 CM AT 32 AND 40 CM), BLACK AND 10YR5/1 MOD. MOTTLING FROM 95 DOWNWARD VERY DISTURBED,MOD DEF 12-45 AND 95-105 CM,REST HIGH DEFORM 3 V. SMALL RND PUMICE FRAGS IN THE 25-44 CM INTERVAL PUMICE 0-12 CM VOID,IT SEEMS (TO DESCRIBER ANYWAY) THAT THE INTENSITY OF MOTTLING IS ONLY 1/3 - 1/4 OF THE PREVIOUS CORE (6),SMEARS AT 40 (M 10YR8/1) AND 134 (D) CM SOFT* 59 448 7 CC 15.0 20.0 52.50 54.09 54.14 R NANNO OOZE (?) 10YR7/3,10YR5/1 RATHER HOMOGENE OUS 10YR7/3 W/ONLY MINOR 10YR5/1 MOTTLES 0-15 CM IS VOID SOFT* 59 448 8 1 0.0 150.0 62.00 62.00 63.50 R (NANNO OOZE?) 10YR8/3,10YR5/1 VERY HOMOGENEOUS 10YR8/3,ONLY 2-3% OF 10YR5/1 MOTTLING--VERY THIN AND FAINT,NO BLACK MOTTLING DEFORM VERY INTENSE 4 SMALL (MAX 0.6 CM) PUMICE FRAGS AT 70-90 CM PUMICE SS AT 140 CM--DOM SOFT* 59 448 8 2 0.0 101.0 62.00 63.50 64.51 R (NANNO OOZE?) 10YR8/3,10YR5/1,10YR7/3 10YR8/3 HOMOGENEOUS,ONLY 1-2% VERY THIN AND FAINT 10YR5/1 MOTTLE,PROMINENT 10YR7/3 MOTTLE FROM 60 CM DOWNWARD- -ONLY A DIFFERENT INTENSITY OF COLOR,NO BLACK MOTTLI NG HIGH DEFORM PUMICE FRAGS AT 38 (0.5 CM DIA) 65 (1 CM DIA) AND 94 (0.4 CM) CM PUMICE S.S. AT 67 (M 10YR7/3) AND 100 (D) CM SOFT* 59 448 8 3 0.0 150.0 62.00 65.00 66.50 R (NANNO OOZE) 10YR7/4,10YR4/2 VERY HOMOGENEOUS 10YR7/4 ALMOST NO OBVIOUS MOTTLING OF ANY KIND,ONLY A 1X3 CM 10YR4/2 ALTERATION BAND OUTLINING A PUMICE FRAG AT 2-5 CM AND 4 SMALL (MAX 1 CM) PATCHES THE SAME COLOR IN WHOLE SECT SLI DEF RND PUMICE FRAG S--RATHER FRESH--AT 2 (2X1 CM),8 (1 CM DIA),11 (2.5 CM DIA),32 (0.5 AND 0.4 CM DIA),63 (0.6 CM DIA),72 ( 0.4 CM DIA),AND 108 (0.8 CM DIA) CM PUMICE S.S. AT 140 CM--DOM SOFT,BUT A LITTLE FIRMER* 59 448 8 4 0.0 124.0 62.00 66.50 67.74 R (NANNO OOZE) 10YR7/3.5,2.5Y7/0 ,10YR4.5/1 HOMOGENIZED 10YR7/3.5 W/O MOTTLES AND PATCHES OF ANY KIND APPARENTLY LITTLE DISTURBED PUMICE FRAGS-- RATHER FRESH AND ELONGATED-ARE ABUNDANT AT 36-53 CM W/O NO ALTERATION COLOR--AVE. DIM IS 0.8 CM DIA MAX 1.5X1 CM--SOME 20 FRAGS OCCUR IN THIS INTERVAL, 8 MORE (MAX 1CM DIA) FROM 53 TO BOTTOM,PUMICE COLOR IS 2.5Y7/0 WHEN FRESH AND 10YR4.5/1 WHEN ALTERED PUMICE SS AT 100 CM--DOM SOFT--A LITTLE FIRMER* 59 448 8 CC 0.0 20.0 62.00 67.84 67.94 R MUD 10YR7/3 5 PIECES OF VERY HOMOGENEOUS 10YR7 /3 MUD W/NO MOTTLING HIGH DEFORM 1 PIECE OF PUMICE 0.4 CM(?) DIA SOFT* 59 448 10 1 0.0 150.0 81.00 81.00 82.50 R (NANNO OOZE?),MUD 10YR8/2,10YR6/1,10YR5/3,10YR8/ 1-WHITE,10YR7/2,-BLACK 0-23 CM HOMOGENEOUS 10YR8/2 MUD--SOME 10YR5/3 MOTT 1X3 CM (5-23 CM),LOWER CONTACT SHARP,23-25 CM DARK-BLACK LAYER (OR MOTTLE?) ,25-29 CM SAME AS 5-23 CM,29-31 CM 10YR8/1 LAYER (OR MOTTLE?),31-150 CM 10YR8/2 WITH 10YR8/1 MOTTLES OF IRREGULAR SHAPE (1X1 - 1X5 CM) AT 102-109 110-120 AND 120-150 CM (10% OF SEQUENCE 80-150--ABSENT IN 30 -80),SOME IRREGULAR (2X3 CM) 10YR7/2 MOTTLES ALSO PRESENT AT 106-110 AND 120-150 CM MOD TO HIGH DEF. 0-5 CM VERY RICH IN 10YR6/1 FRESH ROUNDED PUMICE FRAGS (AT LEAST 20 COUNTED) MAX DIA. 1.5 CM AVE. 0.6 CM PUMICE SS AT 25 (M BLACK LAYER),30 (M 10YR8/1 ),AND 140 (D) CM SOFT* 59 448 10 2 0.0 150.0 81.00 82.50 84.00 R (NANNO OOZE?) 10YR8/3,10YR8/1 10YR8/3 WITH FREQUENT (15%) IRREGULAR 10YR8/1 MOTTLES,RANDOMLY DISTRIBUTED--LIKE CURLED OR STRAIGHT STRINGS 0.5X1-6 CM,NO OTHER MOTTLES HIGH DEFORM 2 PUMI FRAGS AT 88-90 CM (0.5 CM DIA) PUMICE SS AT 20 (M MOTTLE ) AND 140 (D) CM SOFT* 59 448 10 3 0.0 150.0 81.00 84.00 85.50 R MUD 10YR8/2.5,-WHITE,10YR5/1,-BLACK 0-48 CM 10 YR8/2.5 MUD (RATHER HOMOG) W/SMALL (1X3 CM) IRREGULA R RARE (5%) WHITE MOTTLES,48-80 CM 10YR8/2.5 MUD W/FREQUENT (35%) WHITE AND IRREGULAR 10YR5/1 MOTTLES ,80-107 CM 10YR8/2.5 W/ONLY SMALL (0.5X2 CM) WHITE PATCHES AND MOTTLES,107-112 CM 10YR8/2.5 PUMICE-RICH LAYER (SEE U),112-150 CM 10YR8/2.5 WITH WHITE (5%) AND BLACK (10%) MOTTLES HIGH DEF 0-48 CM 2 PUM. FRAGS--0.6 CM DIA--RND,48-80 CM SOME PUM. FRAGS (MAX 1 CM DIA),107-112 CM AT LEAST 30 RND 10YR5/1 PUM FRAGS (MAX 0.8 CM--AVE 0.5 CM DIA),112-150 CM 2 PUM. FRAGS 10YR5/1 (MAX 1.5 CM DIA) PUMICE SS AT 57 (M WHITE) AND 140 (D) CM SOFT* 59 448 10 4 0.0 150.0 81.00 85.50 87.00 R MUD 10YR8/3,-BLACK,-WHITE,10YR5/1 HOMOGENEOUS 10YR8/3 MUD WITH SOME BLACK PATCHES (0.5-1 CM DIA) AT 10-44 CM,1 WHITE CHUNK (0.4 CM DIA) AT 116 CM HIGH DEF. 0-55 CM,MOD.DEF. REST 2 BLACK PUM FRAGS (0.5 CM DIA) AT 78 CM,1 ANGULAR 10YR5/1 PUM FRAG (0. 8 CM DIA) AT 118 CM PUMICE SS AT 26 (M BLACK), 116 (M WHITE),AND 140 (D) CM SOFT* 59 448 10 5 0.0 150.0 81.00 87.00 88.50 R MUD 10YR7.5/3,-WHITE,10YR5/1 10YR7.5/3 MUD WITH 10% WHITE (MAX 1X2 CM) AND 5% 10YR5/1 (MAX 1X1 CM) RANDOMLY DISTRIBUTED MOTTLES,BISCUITS (FIRMER) AT 120-130 AND 135-145 CM MOD DEF 2 PUM FRAGS (0.5 MM DIA) AT 120 AND 130 CM PUMICE SS AT 140 CM--DOM SOFT* 59 448 10 6 0.0 150.0 81.00 88.50 90.00 R (NANNO OOZE?,MUD?) 2.5Y7.5/2,10YR6/1,10YR7/3, -WHITE 0-12 CM HOMOGENEOUS 2.5Y7.5/2,LGC,12-15 CM 2.5Y7.5/2 WHITHE 30% 1-2 CM MOTTLES DRILL. BISCUIT, 15-28 SAME COLOR AND MOTTLES,28-34 CM SAME DRILL. BISC.,34-41 CM SAME,41-44 CM 10YR6/1 RAD-RICH--SILT- SIZED WITH SOME WHITE,44-55 CM 10YR7/3 W/40% WHITE MOTTLES,56-58 CM WHITE--ASH LAYER?,58-76 CM 10YR7/3 W/30% WHITE MOTTLES,76-79 CM WHITE--ASH LAYER?,79-85 CM AS 58-76,85-88 CM AS 76-79,88-109 CM AS 79-85, 109-112 CM AS 85-88,112-122 CM AS 88-109,122-125 CM WHITE+10YR6/1-ASH LAYER?,125-138 CM AS 88-109,138- 142 CM AS 122-125,142-150 CM AS 88-109 MOD DEF ASH LAYERS? RADS S.S. AT 41 (M 10YR6/1),77 (M WHITE ASH?),AND 135 (D 10YR7/3) CM SOFT AND FIRM ALTERNATING LAYERS STARTING WITH 0-12 CM SOFT* 59 448 10 7 0.0 40.0 81.00 90.00 90.40 R 2.5Y7.5/2,-WHITE 2.5Y7.5/2 WITH WHITE IRREGULAR MOTTLES (0.5X4 CM MAX),2 ZONES AT 2-6 AND 20-30 CM, 20-30 CM IS WHITE AND SILT-SIZED--POSSIBLE ASH LAYER MOD. DEF. SS AT 35 CM,END OF SECT 7 (AT 40 CM) AND OF CORE 10--NO CC SOFT* 59 448 11 1 0.0 110.0 90.50 90.50 91.60 R (NANNO OOZE?) 10YR8/2,10YR6/2 10YR8/2 W/VERT MOTTLES 15% (0.5X20-40 CM LONG) OF 10YR6/2 INTENSE DEFORM FRESH RND PUM FRAG AT 8 (4X2 CM),41 (4X2 CM),AND 18 (0.5 CM DIA) CM PUMICE SOFT* 59 448 11 1 110.0 150.0 90.50 91.60 92.00 R (NANNO OOZE?) 10YR6.5/3,-WHITE,-BLACK 10YR6.5/ 3 W/MAJOR WHITE MOTTLES AT 122-126 (4 CM THICK X 10 CM)--SLIGHTLY COARSER (SILT-SIZED IN PART) RAD-RICH, BLACK (0.5 CM DIA) PATCHES AT 115-120 CM INTENSELY DEFORMED RADS SS AT 126 (M WHITE) AND 140 (D) CM SOFT* 59 448 11 2 0.0 150.0 90.50 92.00 93.50 R (NANNO OOZE?) 10YR7/3,10YR6/3,10YR6.5/3,2.5Y7/3, -WHITE 0-96 CM 10YR7/3 MOTTLED WITH 10YR6/3 (50%)- -NO OTHER FEATURES,96-106 CM 10YR6.5/3 WITH IRREGULAR (2 CM DIA) WHITE MOTTLES (40%)--SOME RING MOTTLING (0.6 CM DIA) SAME COLOR RING (BURROWS)?, UPPER AND LOWER CONTACTS GRADATIONAL,106-150 CM HOMOGENEOUS 2.5Y7/3 VERY DEFORMED 0-90 CM,REST MOD DEF,DRLG BISCUITS 96-106 CM 1 CM PUM FRAG AT 130 CM PUMICE SS AT 140 CM--DOM* SOFT,FIRMER 96-106 (DRLG BISCUIT) 59 448 11 3 0.0 150.0 90.50 93.50 95.00 R MUD 2.5Y7/2,2.5Y6/2,-WHITE 2.5Y6.5/2 0-90 CM HOMOGENEOUS 2.5Y7/2 MUD WITH DEFORMATION EVIDENTIATED BY THIN (0.2 CM) LAMINATION OF 2.5Y6/2--WHITE MOTTLES AT 51- 53 (1X2 CM) AND 84-87 (1X3 CM) CM,90-150 CM 2.5Y6.5/ 2 W/NUMEROUS WHITE (15%) MOTTLES (0.5X4 OR 0.5 CM DIA) AND 2.5Y5/2 (20%) IRREGULAR (MAINLY ELONGATE 1X2-3 CM) MOTTLES 0-90 CM INTENSE DEF. ,REST MOD DEF. VERY SMALL PUM FRAGS (0.4 CM DIA) SCATTERED AT 10-40 CM--AROUND 15 FRAGS PUMICE SS AT 140 CM--DOM SOFT 0-90,SOFT BUT FIRMER 90-150* 59 448 11 4 0.0 141.0 90.50 95.00 96.41 R MUD 2.5Y7/4,-WHITE,10YR3/2,10YR2/1 2.5Y7/4 MUD WITH: WHITE MOTTLES (UP TO 1X7 CM) PREVAILING IN 0- 50 CM (BUT PRESENT THROUGHOUT?), HORIZONTAL 10YR3/2 MOTTLES (1X4-5 CM) CONCENTRATED AT 65-88 CM,FIRM WHITE LAYER 123-126 CM HIGH (0-110) TO MOD (110-50 ) DEF. 10YR3/2 AND 10YR2/1 PUM FRAGS AT 91 (0.5 CM DIA),MAINLY AT 109-111 (5 FRAGS TO 1.5 CM DIA),117 (0.5 CM DIA),AND 130-137 (5 FRAGS MAX 0.5 CM DIA) CM --ALL RATHER SUBANGULAR PUMICE SS AT 140 CM--DOM* SOFT,FIRM WHITE LAYER 59 448 11 5 0.0 150.0 90.50 96.50 98.00 R MUD 2.5Y7/3,-WHITE,2.5Y3/2,2.5Y7/4,2.5Y5/0, 2.5Y4/0 2.5Y7/3 MUD WITH: VERY SMALL (0.5 CM DIA) WHITE MOTTLES (5%) 0-65 CM,2 BIG WHITE MOTTLES OF TRIANGULAR SHAPE AT 67-71 (4X5 CM) AND 76-78 (6X3) CM--THE RIM OF THESE MOTTLES IS 2.5Y7/4 (AND SOMETIM ES 2.5Y5/0)-ANYWAY VERY THIN DRLG BISCUITS AT 15- 20,33-37,48-55,61-65,75-80,95-101,110-116,120-123, 125-130,AND 137-142 CM 10 ANGULAR FRESH 2.5Y3/2 PUM FRAGS AT 36-38 CM (MAX 1X1 CM),OTHER SMALL (MAX 1X0.5 CM) RARE SCATTERED ANGULAR 2.5Y4/0 PUM FRAGS PUMICE SS AT 76 (M WHITE TRIANGLE) AND 140 (D) CM SOFT W/FIRM DRLG BISCUITS* 59 448 11 6 0.0 150.0 90.50 98.00 99.50 R MUD,ASH 10YR8/3,10YR4/2,10YR5/2,10YR7.5/3,5Y5/1, 5Y6/1,10YR8/4,10YR3/2,2.5Y7/2,2.5Y6/1,2.5Y8/2 0-26 CM 10YR8/3 W/THIN 0.3 CM PATCHES OF 10YR4/2,SHARP LOWER CONTACT,26-27 CM 10YR5/2 SILT-SIZED LAYER OF VOLCANIC ASH,SHARP CONTACTS,27-46 CM 10YR7.5/3 WITH SOME (FEW) PALER MOTTLES (0.5X0.5 CM),SHARP LOWER CONTACT,46-76 CM VOLCANIC ASH LAYER OF 5Y5/1 46-56 AND 5Y6/1 56-76 CM (SHARP CONTACT BETWEEN COLORS),76 -77 CM 10YR8/4 MUD,SHARP CONTACTS,77-80 CM 10YR3/2 ASH (SILT SIZED) LAYER,SHARP CONTACTS,80-109 CM 2.5Y7/2 W/SMALL 2.5Y6/1 MOTTLES (20%),109-114 CM 5Y6/1 ASH (SILT-SIZED) LAYER,114-150 CM HOMOGENEOUS 2.5Y8/2 MUD MOD (0-95) TO HIGH (REST) DEF,BISCUITS 0-26 CM SS AT 55 (M SAND-SIZED ASH),75 (M SILT- SIZED ASH),AND 140 (D) CM SOFT (FIRM BISCUITS)* 59 448 11 7 0.0 45.0 90.50 99.50 99.95 R (MUD?),ASH 2.5Y7.5/4 HOMOGENEOUS,VOLCANIC ASH PATCH (0.5X3 CM) AT 9-12 CM MOD DEF VERY SMALL (0.3 CM DIA) PUMICE AT 34 CM PUMICE SS AT 35-DOM SOFT* 59 448 11 CC 0.0 20.0 90.50 100.07 100.17 R MUD 2.5Y7.5/4 VERY DISTURBED ONE BIG ROUNDED 2 CM DIA PUM. FRAG PUMICE SOFT* 59 448 12 1 0.0 150.0 100.00 100.00 101.50 BA NANNOFOSSIL OOZE 2.5Y6/2,2.5Y8/2,2.5Y5/2 VERY UNIFORM,VERY FEW SMALL (5 MM DIA) SCATTERED 2.5Y8/2 (WHITISH) BLEBS,SOME DARKER MOTTLES (2.5Y6-5/2) MOD DRLG DIST NANNOFOSSILS* 59 448 12 2 0.0 150.0 100.00 101.50 103.00 BA NANNOFOSSIL OOZE 2.5Y7/2,10YR7/3 COLOR CHANGE AT 95 CM(?)* HIGHLY DEFORM 59 448 12 3 0.0 150.0 100.00 103.00 104.50 BA NANNOFOSSIL OOZE 10YR7/3,10YR8/3,10YR8/2,10YR3/2 10YR7/3 (DOM) WITH 10YR8/3 STREAKED MOTTLES AND BLEBS (THIN),10YR8/2 LARGER BLEBS (SMEARED) 98-150, DARKER 10YR3/2 MOTTLES 110-150 CM,10YR8/2 BLEB (10 MM DIA) AT 120 CM,SMALLER MORE INDURATED FRAGMENTS (AROUND 2 MM DIA) OF 10YR8/2 NANNO CHALK SCATTERED THROUGH LOWER SECTION HIGH DEF* 59 448 12 4 0.0 150.0 100.00 104.50 106.00 BA NANNOFOSSIL OOZE 10YR7/3,10YR8/2,10YR8/3-TAN, 10YR6/1-DK.GREY,10YR6/2-DK.GREY,10YR7/2-LT.GREY, -WHITE DOM COLOR 10YR7/3 W/STREAKS AND MOTTLES OF 10YR8/2,HVY WHITE MOTTLING 85-120 CM,10YR8/3 MOTTLE 123 CM,10YR6/1-2 MOTTLING 132 CM,10YR7/2 146 CM HIGH DEF SOFT,INDURATION INCREASES AT 80 CM* 59 448 12 5 0.0 150.0 100.00 106.00 107.50 BA NANNOFOSSIL OOZE 10YR7/3,10YR8/2-WHITISH 10YR7/3 W/FEW 10YR8/2 MOTTLES HIGH DEFORMATION NANNOS* 59 448 12 6 0.0 132.0 100.00 107.50 108.82 BA NANNO CHALK 10YR8/3,10YR8/2-WHITE 10-15,27-33, 50-54 CM ALL CONTAIN CHALK BISCUITS,63-132 CM IS CHALK,SOME 10YR8/2 MOTTLES HIGH DEF.,DRLG DISTURBE D 15-27 CM V.FEW PUM FRAGS 2-4 MM DIA PUMICE NANNOS MORE INDURATED WHERE CHALK AND CHALK BISCUI TS EXIST* 59 448 12 CC 0.0 15.0 100.00 109.00 109.05 BA NANNO CHALK 10YR8/3,10YR8/2-WHITE 10YR8/3 WITH FEW 10YR8/2 MOTTLES SOUPY PUMICE FRAGMENTS (AROUND 3MM DIA) PUMICE NANNOS* 59 448 13 1 0.0 150.0 109.50 109.50 111.00 BA CHALK (NANNOFOSSIL) 10YR7/2,10YR8/2,10YR7/3,10YR 8/3 DRLG BISCUITS SEPARATED BY DRLG GOUGE,DRLG BIS ARE DOM. 10YR7/2 MOTTLED WITH 10YR8/2,BISC. GRADES DOWNSECTION 10YR7/3--10YR7/2,VOID 4-7 CM,BIS AT 12- 17,20-28,30-35,38-48,71-76,112-118,AND 137-147 CM, ALL BUT 137-147 HAVE MOD. MOTTLING,137-147 IS HOMOGENEOUS GRADING FROM 10YR7/3 TO 10YR8/3 NO MOTTLI NG 12-17 CM* DRLG BISCUITS SEPARATED BY DRILLING GOUGE 7 MM DIAMETER PUMICE FRAGMENT 12 CM PUMICE NANNOS 59 448 13 2 0.0 150.0 109.50 111.00 112.50 BA NANNOFOSSIL CHALK 10YR7/3,10YR8/2.5,10YR5/3, 10YR3/3-BROWN DRLG BISCUITS SEPARATED BY DRLG GOUGE,BISC. MOD TO INTENSELY MOTTLED WITH 10YR8/2.5 AND MINOR 10YR5/2,BISC AT 0-13,26-37,40-43 (INTENSE MOTTLE--BURROWS?),55-58,68-72,80-85 (SPARSE MOTTLE), 91-96,100-107,113-125 (1 CM 10YR3/3 MOTTLE AT 120 CM ),AND 133-136 CM (MOD. MOTTLE UNLESS OTHERWISE NOTED ) HIGH DEF VERY SPARSE PUM FRAGS (2MM DIA) PUMICE NANNOS* 59 448 13 3 0.0 150.0 109.50 112.50 114.00 BA CHALK (NANNOFOSSIL) 10YR7/3,10YR8/3 DRLG BISC AT 16-20,33-36,50-55,69-73 86-90 99-104 (ALL MOD MOT TLE),112-115,126-130,AND 143-150 CM,10YR8/3 MOTTLE (IRREGULAR SHAPE) 27-33 AND 36.5-45 CM,50-51 CM ASH LAYER? MOD DEFORMATION WHERE BISCUIT,HIGH DEFORMAT ION ELSE NANNOS* 59 448 13 4 0.0 150.0 109.50 114.00 115.50 BA CHALK (NANNO) 10YR7.5/3,10YR8/3,10YR6.5/3,10YR7/ 2 DRLG BISC SEPARATED BY DRLG GOUGE,BISC AT 8-12, 20-36,47-53,62-66,72-93 (LAST 4 HAVE SMALL MOTTLES OF 10YR8/3--3MM--AND 10YR6.5/3),AND 100-116 (10YR7/2 DOM COLOR TO 150 CM) HIGH DEF LAYER OF ANGULAR PUM FRAGS (AVE 7 MM DIA) 121 CM,ANGULAR PUM FRAGS (AVE 3 MM DIA) AT 136 CM PUMICE NANNOS* 59 448 13 5 0.0 100.0 109.50 115.50 116.50 BA CHALK 10YR7.5/3,10YR8/2,10YR7/2,10YR7.5/2 10YR 7.5/3,ASH LAYER AT 15 CM UNDERLAIN BY 10YR8/2 ZONE 3 MM THICK,PUMICE-ASH LAYER 26 CM,MINOR 10YR8/2 (WHITE) MOTTLES,10YR7/2 COLOR AT 45 CM--LIGHTENS DOWN CORE GRADUALLY TO 10YR7.5/2 MOD DEF MINOR PUM FRAGS (1 MM DIA) 0-15 CM,PUMICE-ASH LAYER 26 CM, THIN LAYER OF FINE (0.5 MM DIA) PUM FRAGS AT 87 CM PUMICE* 59 448 13 6 0.0 150.0 109.50 117.00 118.50 BA CHALK 10YR7/2,10YR8/2-WHITE,10YR8/1,-WHITE DRLG BISC IN HOMOGENIZED DRLG GOUGE,BISC DOM 10YR7/2 MOTTLED MODERATELY WITH 10YR8/2,BISC AT 40-43,48-54 ,64-69,79-82,94-106,109-114,133-137,AND 145-150 CM, WHITE MOTTLE (LIGHTER THAN 10YR8/1) AT 122 CM,FEW 10YR8/2 MOTTLES (5 MM DIA--SMEARED TO 7 MM) 137-150 HIGH DEF,DRLG BISC AND DRLG GOUGE* 59 448 13 7 0.0 46.5 109.50 118.50 118.97 BA CHALK 10YR7.5/2 HOMOGENEOUS,VOID 0-2.5 CM MOD DEF PUMICE FRAG AT 22 CM PUMICE* 59 448 13 CC 8.0 20.0 109.50 119.06 119.18 BA CHALK 10YR7.5/2 HOMOGENEOUS BRECCIA,SOUPY VOID 0-8 CM* 59 448 14 1 0.0 150.0 119.00 119.00 120.50 BA CHALK 10YR7/3 HOMOGENEOUS,SAME AS 13-7,VOID 0-2 CM MOD DEF 0-20 AND 40-150 CM,HIGH DEF 20-40 INDURATION LESS THAN AT 13-4* 59 448 14 2 0.0 150.0 119.00 120.50 122.00 BA CHALK (NANNOFOSSIL) 10YR7/2,10YR6.5/1,10YR7.5/2, 10YR8/2 HOMOGENEOUS 10YR7/2,FORAM-RAD BURROWS? AT 30 AND 125 CM,125 CM ASH LAYER?,10YR8/2 STREAK 133 CM,0-2 CM VOID,10YR7.5/2 100 CM DOWN MOD. DEF. FINE GRAIN PUMICE (10YR6.5/1) IN OOZE GIVES DARKER COLOR AT 30 CM?,DARK STREAKS OF FINELY GRANULAR PUM SMEAR ALONG CORE 10-15 CM PUMICE NANNOS,FORAMS?, RADS? NO SMEAR SLIDES FROM 30 OR 125 CM SOFT* 59 448 14 3 0.0 150.0 119.00 122.00 123.50 BA CHALK 10YR7/2,10YR6.5/2,10YR7.5/2,10YR8/2 FAIR LY HOMOGENEOUS 10YR7/2,FAINT LT STREAKING ACROSS CORE DUE TO SAWING,10YR6.5/2 ZONE 86 CM,10YR7.5/2 W/ MINOR DARK AND LIGHT (10YR8/2) STREAKING STARTING AT 90 CM AND SHADING INTO 10YR7/2 BY 120 CM MOD. DEF ORMATION SCATTERED PUMICE FRAGS,ZONE OF PUMICE FRAGS (MAX DIA 5 MM) AT 47 CM PUMICE* 59 448 14 4 0.0 150.0 119.00 123.50 125.00 BA CHALK 10YR6/3,10YR7/2,10YR7.5/2,10YR5.5/3 HOMO GENEOUS WITH MINOR 10YR7.5/2 AND 10YR5.5/3 STREAK THROUGHOUT CORE,COLOR SHADE FROM 10YR6/3 TO 10YR7/2 AT 100 CM UNDISTURBED?* 59 448 14 5 0.0 150.0 119.00 125.00 126.50 BA CHALK 10YR7/3,10YR7.5/3 HOMOGENEOUS,SAME AS 14 -4 MOD DEF 7MM DIA PUM FRAG AT 28 CM,PUM FRAG AT 78-79 CM,PUM FRAG (7 MM LONG AXIS) IN 10YR7.5/3 ZONE AT 134 CM PUMICE* 59 448 14 6 0.0 43.0 119.00 126.50 126.93 BA CHALK 10YR7/2.5 SAME AS 14-5 MOD DEF 0-36 CM ,HIGH DEF BELOW 36 CM* 59 448 14 CC 12.0 26.0 119.00 127.05 127.19 BA CHALK 10YR7/2.5 DRILLING BRECCIA 0-12 VOID* 59 448 15 1 0.0 150.0 128.50 128.50 130.00 BA CHALK 10YR7/2,10YR7.5/2 DRLG BISCUITS AND DRLG GOUGE,STARTS AS 10YR7/2 SHADING DOWN INTO 10YR7.5/2 BY 85 CM,0-5 CM IS VOID HIGH DEF 0-50 CM,MOD DEF 50-150 CM,DRLG BISCUITS AND GOUGE MINOR SCATTERED PUMICE FRAGS (<1 MM DIA) PUMICE* 59 448 15 2 0.0 150.0 128.50 130.00 131.50 BA CHALK 10YR8/2-WHITE,10YR5/4,10YR7/2 HOMOGENEOU S 10YR7/2 WITH 10YR8/2 MOTTLES 0-10 CM, ASH LAYER (10YR5/4) 33-36 CM UNDERLAIN BY 4 MM THICK 10YR8/2 ZONE,OTHERWISE--SAME AS 15-1 MOD. DEF.* 59 448 15 3 0.0 150.0 128.50 131.50 133.00 BA CHALK 10YR6/2,-BLACK,-WHITE,10YR7.5/2,10YR8/2 DOM COLOR 10YR6/2 W/FINE BLACK FLECKS TO 80 CM,BELOW 80 CM COLOR LIGHTENS DOWNWARD TO 10YR7.5/2 AND FINALLY TO 10YR8/2,68-77 CM IS CONCENTRATION OF FINE BLACK FLECKS IN MATRIX--SOME WHITE MOTTLES,WHITE MOTTLE AT 121 CM MOD. DEF. FINE BLACK FLECKS* 59 448 15 4 0.0 150.0 128.50 133.00 134.50 BA CHALK 10YR7/2.5,10YR8/2 DRLG BISCUITS AND DRLG GOUGE,BISC DOM 10YR7/2.5 MOD. MOTTLED WITH 10YR8/2, BISC AT 0-10,24-35,39-73,79-85,94-100,105-110,118-27 ,137-144 CM MOD. DEF WHERE BISCUITS ARE,ELSE HIGH DEF,DRLG BISC AND GOUGE SS AT 140 (D) CM* 59 448 15 5 0.0 150.0 128.50 134.50 136.00 BA CHALK 10YR7/3,10YR7.5/3-WHITE,10YR5/2,10YR8/3, 10YR7/2.5 FAIRLY HOMOGENEOUS 10YR7/3 PASSING TO 10YR8/3 BY 110 CM AND TO 10YR7/2.5 BY 140 CM,MINOR 10YR7.5/3 MOTTLES INCREASING DOWNCORE (INCREASE CONSIDERABLY BELOW 100 CM),MINOR 10YR5/2 MOTTLES,DK. MOTTLES AT 102 AND 131 CM,10YR5/2 MOTTLE AT 115 CM MOD. DEFORMATION* 59 448 15 6 0.0 130.0 128.50 136.00 137.30 BA CHALK 10YR7/3,10YR8/2,10YR5/2,10YR7.5/3,10YR7/2. 5,10YR7/2,2.5Y5/2,10YR8/3 0-20 CM 10YR7/3 WITH 1 CM DIA DK. MOTTLES AT 10 AND 15 CM,20-58.5 CM 10YR7. 5/3,58.5-84 CM 10YR7/2.5 W/LT MOTTLE LAYER AT 81 CM, 84-101 CM 10YR7/3 W/ASH LAYER AT 100-101 CM,101-121 CM 10YR7/2,121-128 CM 2.5Y5/2 ASH LAYER--GRADED (FINING UPWARDS),128-130 10YR8/3 ZONE,EACH COLOR ZON E CONTAINS BOTH 10YR8/2 (LT) AND 10YR5/2 (DK) MOTTLE SLIGHT DEFORMATION ASH LAYERS SS AT 110 (D)* 59 448 15 CC 0.0 18.5 128.50 137.40 137.48 BA CHALK 10YR7/3 SAME AS 15-6 W/A FEW LT AND DK MOTTLES HIGH DEF 0-5,MOD DEF 5-18.5 CM* 59 448 16 1 0.0 150.0 138.00 138.00 139.50 BA CHALK 10YR7/3,10YR8/2 HOMOGENEOUS,COLOR LIGHTE NS (10YR7/3 TO 10YR8/2) DOWNCORE,SCATTERED LT MOTTLE HIGH DEFORM 0-19 AND 110-119 CM,REST MOD DEF PUMICE FRAGS (TO 3 MM DIA) SCATTERED THROUGHOUT,LG. PUM FRAG AT 126 CM PUMICE* 59 448 16 2 0.0 150.0 138.00 139.50 141.00 BA CHALK 10YR7.5/2,10YR8/2,-WHITE 10YR7.5/2 CHALK SHADING TO 10YR8/2 BY 115 CM,WHITE MOTTLE AT 10 CM, SMEARED LT. MOTTLES 40-45 CM,LT MOTTLES RESEMBLE BUR ROWS 54-56 61-65 AND 80-85 CM,ASH LAYER 106 CM,WHITE MOTTLING INCREASES (WITH SMALL SMEARED MOTTLES) BELOW 115 CM (UNDISTURBED?) ASH LAYER* 59 448 16 3 0.0 150.0 138.00 141.00 142.50 BA CHALK 10YR7/2.5,10YR5/4,10YR7.5/3,-WHITE 10YR7 /2.5 DRLG BISCUITS SEPARATED BY DRLG GOUGE,WHITE MOT TLE AT 20 CM,WHITE MOTTLES RESEMBLE BURROWS (BURROWS FILLED W/WHITE MATERIAL SET IN VARIEGATED MATRIX-- 10YR5/4 AND 10YR7.5/3) AT 32-34,38-40,48-71,AND 80- 84 CM,BISC. AT 48-71,80-84,AND 95-150 CM,MINOR WHITISH MOTTLES SLI DEF 12-13,32-34,38-40,48-71,80 -84,AND 95-150 CM,REST HIGH DEF,DRLG BISC AND GOUGE PUM FRAGS (4 MM DIA) 12-13 CM PUMICE* 59 448 16 4 0.0 150.0 138.00 142.50 144.00 BA CHALK 10YR7/3,10YR3/2,10YR8/3 DRLG BISCUITS SEPARATED BY DRLG GOUGE,BISCUITS AT 0-6,10-24 (BOTH SLIGHTLY MOTTLED--LIGHT),31-60 (MODERATELY MOTTLED), 73-95 CM,10YR3/2 MOTTLE AT 110 CM,2 DK VERTICAL MOTT LES (LOOK LIKE BURROWS)--ONE CUTS A LT MOTTLE (10YR8 /3) 118-122 CM SLI TO MOD DEF 0-6,10-24,31-60,73- 95,109-115,AND 118-122 CM,REST HEAVY DEFORMATION* 59 448 16 5 0.0 140.0 138.00 144.00 145.40 BA CHALK 10YR7/3,10YR7/2.5,10YR8/3 FAIRLY HOMOGEN EOUS IN TOP SECTION W/INCREASING LT. MOTTLING DOWN CORE (MAX MOTTLING ONLY MODERATE THOUGH),COLOR RANGE FROM 10YR7/3 TO 10YR7/2.5 (BY 75 CM) TO 10YR8/3 AT BOTTOM,BISC AT 19-26 AND 43-50 CM HIGH DEF 0-19,26 -43,AND 50-60 CM,MOD DEF ELSEWHERE MINOR PUMICE FRAG LAYER (MAX 5 MM DIA) AT 109 CM PUMICE* 59 448 16 6 0.0 150.0 138.00 145.50 147.00 BA CHALK 10YR5/3,10YR5/2,10YR8/2,10YR6/3,10YR6/2, 10YR8/3,2.5Y6/2 0-9.5 CM 10YR5/3 CLAY W/WHITISH MOTTLES,17-23 CM VERY MOTTLED (10YR5/2 MATRIX WITH 10YR8/2 MOTTLES) BISCUITS,30-47 BISC,58-64 BISC,88- 91 CM 10YR6/2,105 CM COLOR CHANGE FROM 10YR6/3 TO 10YR8/3,144-149 CM 2.5Y6/2 MORE CLAYEY,149-150 CM ASH MOD DEF 0-9.5,17-23,30-47,58-64,67-150 CM,REST IS HIGH DEF PUM FRAGS LAYER 92-93 CM,PUM FRAG (1.5 CM DIA LONG AXIS) AT 100 CM,PUM FRAGS (5 MM DIA ) AT 123 CM PUMICE* 59 448 16 7 0.0 36.0 138.00 147.00 147.36 BA CHALK 10YR7.5/2 HOMOGENEOUS,SAME AS 16-6 BUT LIGHTER COLOR MOD. DEF. ALTERED PUMICE (CLAY) 10 MM DIA AT 6 CM,PUMICE AT 16 (LONG AXIS 5 MM) AND 25 (LONG AXIS 7 MM) CM PUMICE,CLAY-ALT.PUM.* 59 448 16 CC 16.0 26.0 138.00 147.62 147.72 BA CHALK 10YR7/2 0-16 CM VOID* 59 448 17 1 0.0 150.0 147.50 147.50 149.00 BA CLAYEY CHALK 10YR7.5/2,2.5Y6.5/2,2.5Y7/2,10YR7/3 ,10YR7/2.5,10YR6.5/3,10YR5/2.5 0-8 CM 10YR7.5/2 CLAYEY CHALK,8-28 CM 2.5Y6.5/2 LAYER FINING DOWNWARD ,28-53 CM 2.5Y7/2 HOMOGENEOUS CLAYEY CHALK,53-140 CM 10YR7/3 CLAYEY CHALK W/MOTTLES OF 2.5Y6.5/2 (OVERLY ING ASH?),118-121 CM 10YR7/2.5 DRLG BISCUIT,128-130 CM 10YR6.5/3 BISCUIT,140-150 CM 10YR5/2.5 MOTTLES IN 10YR7/3 MATRIX HIGH. DEF.,DRLG BISC 118-121 AND 128-130 CM FINE GRAIN (2 MM DIA) PUM FRAGS PUMICE* 59 448 17 2 0.0 150.0 147.50 149.00 150.50 BA CLAYEY CHALK 10YR6/3,10YR4/1,10YR7/3,10YR5/2, 10YR7/2.5 DRLG BISCUITS SEPARATED BY DRLG GOUGE, ALL BISC VERY MOTTLED (GOOD BURROWS),8-12 AND 27-45 CM MATRIX 10YR6/3 BISC WITH 10YR4/1 AND 10YR7/3 MOTTLES,53-73 CM 10YR5/2 MATRIX BISC WITH 10YR7/2.5 MOTTLES (BURROWS),78-98,107-115,120-125,AND 138-144 CM 10YR6/3 MATRIX--BISC W/BURROWS (10YR7/2.5) AND HIGHLY MOTTLED (UNDISTURBED?)* 59 448 17 3 0.0 150.0 147.50 150.50 152.00 BA CLAYEY CHALK 10YR7/3,10YR6/2,10YR8/3 FAIRLY HOMOGENEOUS (STREAKS OF LT. MOTTLES SCATTERED THROUGHOUT),NO VISIBLE ASH LAYERS,MINOR DARKER (10YR 6/2) MOTTLES,MOD BURROWING IN ALL DRLG BISC SIMILAR TO 17-2,BISC AT 6-12,26-30,50-57,67-75,89-95,112-120 ,AND 130-138 CM,10YR6/2 ZONE 73 CM,MORE 10YR8/3 MOTTLES (MODERATE TO ABUNDANT) HIGH DEF SS AT 73 (M 10YR6/2) AND 136 (D) CM* 59 448 17 4 0.0 150.0 147.50 152.00 153.50 BA CLAYEY CHALK W/BASAL ASH 10YR6.5/3,10YR7/3, 10YR6/2.5-LT.BNSH GY,10YR5/1.5 DRLG BISC SEPARATED BY DRLG GORGE,BISC ALL MOD. MOTTLED (BURROWED),BISC AT 0-9,25-32,38-46,54-64,75-81,89-100,AND 107-112 (NO MOTTLING 10YR7/3) CM,137-150 CM IS DKR MATRIX (10YR6/2.5)-ASH W/DARKER (10YR5/1.5) MOTTLES--TUFF FOR WHOLE THING?,10YR6.5/3 W/MOTTLES OF 10YR7/3 FOR BISC MOD DEF WHERE DRLG BISC + 125-144 CM,REST IS HIGH DEF (DRLG GOUGE) SCATTERED PUM FRAGS (1 MM DIA) PUMICE,TUFF* 59 448 17 5 0.0 150.0 147.50 153.50 155.00 BA ASHY CLAYEY CHALK 5Y6/1.5,5Y6/1-DK.GREENISH GREY,10YR8/1-WHITE,10YR7/3,10YR7.5/3,10YR5.5/2 5Y6/1.5-DK.GREENISH GREY 0-33 5Y6/1.5 HOMOGENEOUS ASH? TUFF (COLOR VARIES TO 5Y6/1),2 MM STREAK AT 33 CM--LIGHTER THAN 10YR8/1,33 -50 CM 10YR7/3 W/BLEBS (1.5 CM) OF 5Y6/1.5 MATERIAL 45-47 CM,50-62 75-81 AND 91-97 CM 10YR7/3 MATRIX MOD MOTTLED (BURROWS) WITH 10YR7.5/3 DRLG BISC,107-116 CM MOD MOTTLED 10YR7.5/3 BISC IN 10YR5.5/2 MATRIX, 126-133 CM SAME AS ABOVE BISC,140-147 CM LESS LT. MOTTLING AS ABOVE BISC MOD DEF 0-33 CM AND WHERE DRLG BISC (50-62,75-81,91-97,107-116,126-130,AND 140 +147 CM),REST HIGH. DEF. TUFF SS AT 23 (D) AND 130 (D) CM* 59 448 17 6 0.0 150.0 147.50 155.00 156.50 BA ASHY? GREY CLAY? 10YR6.5/2,10YR7/3-CREAM,-BLACK, 10YR6/1,-GREY,10YR7/2,10YR7.5/3,10YR6.5/1,2.5Y3/2,10 YR7/1.5,10YR3/3,10YR6/3 0-7 23-32 AND 38-50 CM 10YR6.5/2 BISC W/LT TO MOD BURROWING (BURROWS FILLED WITH 10YR7/3 MATERIAL),55-75 CM BISC--10YR6/1 ASHY? GREY CLAY,COLOR CHANGE AT 71 CM--10YR7/2 THIN LAYER ,75-83 CM 10YR7/3 CLAYEY OOZE? MINOR MOTTLING FROM BURROWS,83-92 CM BISC--MOD MOTTLED (BURROWED) WITH 10YR7/3 MATRIX AND 10YR7.5/3 MOTTLES,97-104 AND 107- 150 CM SAME AS ABOVE BISC,COLOR CHANGE AT 120 (TO 10 YR6.5/1),124-125 CM 2.5Y3/2,125-127 CM 10YR7/1.5 ASH LAYER,127-130 CM 2.5Y3/2,130-138 CM 10YR7/2,138-139 CM 10YR3/3,139-150 CM 10YR6/3 MOD DEF WHERE DRLG BISC (0-7,23-32,38-50,55-75,83-92,97-104,107-150 CM) ,HIGH DEF ELSEWHERE BLACK 1 CM DIA PUM NODULE AT 32 CM 1CM DIA PUM FRAG AT 144 CM PUMICE,ASH FIRM* 59 448 17 7 0.0 33.0 147.50 156.50 156.83 BA CHALK 10YR7/1.5,10YR7/2,10YR7.5/2 0-10 CM 10YR 7/1.5,10-18 CM 10YR7/2,18-33 CM 10YR7.5/2,MODERATE MOTTLING (BURROWING) IN UPPER AND CENTER SECTIONS DECREASING DOWNCORE SLI DEF* 59 448 17 CC 0.0 25.0 147.50 156.94 157.09 BA CHALK,CLAY ASHY? 10YR7.5/2,5Y3/2 0-6 CM 10YR7. 5/2 (LIGHT) CHALK W/NO STRUCTURES,6-8 CM VOID,8-15.5 CM 5Y3/2 (DARK) CLAY (GREY) ASHY? SLI DEF 15.5- 25 CM IS VOID* 59 448 18 CC 0.0 0.0 157.00 157.10 157.10 KS SAND,MUD 10YR3/2,-GREY SEVERAL CUBIC CENTIMETE RS OF 10YR3/2 SAND SMEAR OF GREY MUD--USED UP BY NANNOMAN FIRM* 59 448 19 1 0.0 150.0 166.50 166.50 168.00 BA CHALK 5Y5/2,10YR8/2-V.PALE BROWN,10YR7/1-LT.GREY ,10YR5/2-GREYISH BROWN,10YR7/1.5-LT.GREY,10YR7.5/2-L T.GY,10YR6.5/1-V.LT.GREY 5Y5/2 ASHY TOP TO 6 CM,6- 35 CM 10YR8/2 CHALKY PORTION W/BLACK MOTTLES,35-66 CM 10YR8/2 CHALKY WITH 10YR7/1 MOTTLES,66-81 10YR8/2 W/MINOR 10YR5/2 MOTTLES,81-98 CM VOID,98-125 CM IS 10YR8/2 W/MINOR 10YR7/1.5 MOTTLING AND STREAKS,125- 150 CM 10YR7.5/2 W/MINOR MOTTLES OF 10YR8/2 AND 10YR 6.5/1 MOD DEF 0-17,66-81,98-112,AND 125-150 CM, SOUPY 17-66 AND 112-125 CM PUM FRAGS (3 MM DIA) CAUSING BLACK MOTTLES 0-35 CM PUMICE CHALKY, ASH Y AT 0-6 CM* 59 448 19 2 0.0 50.0 166.50 168.00 168.50 BA NANNO CHALK 10YR7.5/1,10YR4.5/2,10YR8/2 0-5 10 -15 AND 19-25 CM VOID,10YR7.5/1 (APPROX 1/2 OF 15-20 CM INTERVAL) WITH LIGHT AND DARK (10YR4.5/2 + 10YR8 /2) MOTTLES 40-50 CM HIGH TO SOUPY DEF.,MOD DEF 40 -50 CM CHALKY 11121210 59 448 19 2 50.0 83.0 166.50 168.50 168.83 BA CHALKY VITRIC TUFF 10YR4/2-DK.GRYSH BRN,10YR6/1. 5 50-63 CM 10YR4/2 DARKER ZONE ASHEY? CLAYEY,63-83 CM 10YR6/1.5 MOD DEF. 50-63 CM,REST SOUPY* 59 448 19 2 83.0 102.0 166.50 168.83 169.02 BA NANNO CHALK 10YR7/2.5,10YR7/3,5Y4/1,10YR7/1 83 -93 CM 10YR7/2.5,93-96 CM DARK ZONE (5Y4/1 MATRIX) W/LIGHT (10YR7/1) MOTTLES (BURROWS),96-102 CM 10YR7/ 3 W/MODERATE MOTTLES (BURROWS) MOD. DEF.* 59 448 19 3 0.0 150.0 166.50 169.50 171.00 BA CLAYEY ASHY? CHALK 10YR7/1.5,10YR6.5/1,10YR8/2-L T.TAN,10YR7.5/2-TAN,10YR6.5/2-GREY,10YR8/1-WHITE,10Y R6/1.5-TAN,10YR7.5/3-TAN 10YR7/1.5 WITH 10YR6.5/1 MOTTLES TO 35 CM,10YR8/2--10YR7.5/2--10YR6.5/2 ASH (AT 50 CM) REPEATING COLOR UNITS,2 MM 10YR8/1 AT 50 CM,10YR6/1.5 TO 60,60-61 CM 10YR6.5/2 ASH,35-61 CM HAS SOME STREAKING AND MOTTLING,61-66 CM 10YR8/2,66- 100 CM 10YR7.5/3,100-150 CM 10YR7.5/2 W/SPARSE MOTTLING MOD. DEF. PUM FRAG AT 11 (1.5 CM LONG AXIS),24 (1.7 CM LONG AXIS),AND 142 CM PUMICE,ASH* 59 448 19 4 0.0 58.0 166.50 171.00 171.58 BA NANNO OOZE 10YR7/1 VERY MINOR MOTTLING (BURROW S?) HIGH DEF 0-50 CM,MOD DEF BELOW* 59 448 19 4 58.0 68.0 166.50 171.58 171.68 BA GRADATIONAL ZONE,CHALK + ASH? -WHITE GRADATION AL ZONE,BURROWS FILLED W/OVERLYING WHITE MATERIAL MOD. DEF. FIRM 33133000.1100 59 448 19 4 68.0 150.0 166.50 171.68 172.50 BA TUFF 5Y4/1,5Y3/1 5Y4/1 TUFF W/DARK (5Y3/1) LAM INATIONS AT 75,80,83,94,102,AND 104 CM MOD. DEF. TUFF 33133000 59 448 19 5 0.0 68.0 166.50 172.50 173.18 BA TUFF 5Y3/2-DK.GREEN,5Y2/2,5Y5/2,5Y4/1,5Y5.5/1 0-50 CM 5Y3/2,5Y2/2 ASH LAYER 19 CM AND 28-29 CM (LATTER IS COARSE),50-56 CM 5Y5/2,56-58 CM COARSE ASH LAYER (5Y2/2),58-63 CM 5Y4/1,63-68.5 CM 5Y5.5/1 CLAY-ASH,LAMINATIONS VISIBLE IN ALL CLAY UNITS SLI DEF. TUFF,ASH SS AT 47 (D) AND 67 (M)CM 33133000 59 448 19 CC 0.0 21.0 166.50 173.29 173.40 BA ASH-CLAY 5Y4 ,5GY4/1 5Y4 0-7 CM,7-10 CM VOID, 10-21 CM 5GY4/1 LAMINATED ASH-CLAY SLI. DEF. ALT ERED FRAG OF AMYGDALOIDAL BASALT AT 7 CM BASALT HARD 33211000.3651 59 448 20 1 0.0 150.0 176.00 176.00 177.50 BA CLAYEY ASH,TUFF,CHALK 5GY4/1-DK.BLACKISH GREEN, 5GY6/1-PALE GREENISH,2.5Y3/0,5Y2/1 BROKEN UNITS MAKE UP CORE--PREDOMINANTLY 5GY4/1 CLAYEY ASH AND TUFF,BURROWS FILLED WITH 5GY6/1 30-38 CM,ALL UNITS ARE HORIZONTALLY LAMINATED,UNLITHIFIED ASH AT 60 CM, MINOR 5GY6/1 BURROWING PRESENT 61 CM,70-81 CM CHALK, DISTURBED 2.5Y3/0 LAMINATIONS 81-86 CM,86 CM ASH LAYER W/MINOR 5GY6/1 BURROWING,105 CM GRADED TUFF FINING UPWARDS,106-150 CM 5Y2/1 LESS INDURATED MOD DEF 0-48,52-61,70-106 CM,HIGH DEF 106-150 CM,SOUPY 48-52 AND 61-70 CM ALTERED BASALT FRAGS 0-7 CM, UNLITHIFIED ASH 61 CM,GRADED TUFF 105 CM BASALT, TUFF,ASH,CHALK FIRM TO HARD* 59 448 20 2 0.0 150.0 176.00 177.50 179.00 RO CHALK,MDST 5GY6/1,5Y3/1,5Y3/2,5GY4/1,5Y4/2,5BG4/ 1,5G2/1 0.6 CM 5GY6/1,10 CM -DO-(?),20-25 LAMINATE D 5Y3/1,25-28 CM 5GY6/1 CHALK,28-35 CM 5Y3/1 WITH 5GY6/1 BURROWS (3 MM),35-40 CM (?) 0.7 MM 5Y3/1 ASH LAYERS (GEN COLOR 5Y3/2),40-45 CM 5GY4/1,45-95 CM 0.7 CM 5Y4/2 LAYER OVER 0.7 LAMINATED 5Y3/1 ASH (AT 65 CM OR THROUGHOUT?)--GEN COLOR 5Y3/2--TUFF,96 CM 1 CM 5BG4/1,100 CM 5BG4/1 LOAD CAST,101-145 CM 5Y3/2 MASSIVE MDST,145-150 CM MASSIVE 5G2/1 (UNDISTURBE ?) TUFF 11120000 59 448 20 3 0.0 61.0 176.00 179.00 179.61 R TUFF,CHALK 5BG4/1,5GY7/1,5Y7/1,5Y5/1,N5 ,-BLACK, 5GY4/1 0-30 CM TUFF,30-62 CM CHALK,0-12 CM VERY FINE GRAINED 5BG4/1 WITH 3 CM THICK FINE-SAND-SIZED ASH LAYER 6-9 CM,12-28 CM FINE 5GY7/1 INTERVAL MOTTLED IN 5Y7/1 AT TOP 12-18 CM--FINE 5Y5/1 WITH MOTTLES OF 5GY7/1 18-22 CM,SILT-SIZE 5Y5/1 W/FAINT PARALLEL LAM 22-24 CM,FINE-SAND-SIZED 5Y5/1 ASH LAYE R AT 24-28 CM--GRADED--LOWER CONTACT EROSIONAL,28-39 CM FINE N5 W/HIGH ANGLE (15 DEGREES) FAINT CROSS- LAMINATION,39-50 CM SAND-SIZED TERRIGENOUS ASH (MIXD )--ALSO W/COARSE BLACK (NOT ASH) GRAINS,NO CONTACTS VISIBLE,50-62 CM FINE GR HOMOGENEOUS 5GY4/1 ASH-- SILT-SIZED 0.5 CM LAYER AT 58 CM HIGH DEF 0-15 CM, MOD DEF 15-39 AND 50-62 CM,SOUPY 39-50 CM TUFF,ASH HARD 0-39 AND 50-62 CM,SOUPY 39-50 CM* 59 448 20 CC 0.0 20.0 176.00 179.72 179.82 R CHALK SAME AS SEC.3 50-62 CM (FINE-GRAINED HOMOGENEOUS 5GY4/1),0.8 CM THICK SILT-SIZED ASH LAYR HIGH DEF 14-20 CM VOID?* 59 448 21 1 0.0 150.0 185.50 185.50 187.00 R TURBIDITE 5G4/1,N4.5 ,N4,N5 ,-BLACK,5Y6/1,5Y5/1, 5GY7/1 WHOLE SECTION IS FRACTURED THROUGHOUT IN PIECES 1-20 CM,0-30 CM 5G4/1 W/O OBVIOUS MOTTLING AND STRUCTURES--NO VISIBLE CONTACTS,30-53 CM GRADED N4.5 BED W/MED SAND AT BOTTOM AND SILT AT TOP (GRAD ED AT 44-53)--LOWER EROSIONAL CONTACT,53-58 CM SILT- SIZED N4 LAYER (TUFF) W/ISOORIENTED HORIZONTAL MOTTLES (1X2-3 CM) OF 5Y6/1,58-84 CM CLAY-SIZED N5 W/O OBVIOUS MOTTLING AND SILT-SIZED GRAINS (SAME COLORS) IN IRREGULAR WEDGE-SHAPED CLUSTERS,84-89 CM BLACK FINE SAND-SIZED NONGRADED BED--UPPER GRADATION AL AND LOWER SHARP EROSIONAL CONTACTS,89-94 CM TURBITIC INTERVAL--N4 SLIGHTLY MOTTLED AT TOP--SILT -SIZED EROSIONAL AT BTM,94-116 CM IBID. HEAVILY MOTTLED 5Y6/1 94-104--SLI MOTTLED N5 AT 104-114-- SILT-SIZED WEDGE SHAPED BASAL N/4 ASH LAYER W/UUPER GRADATIONAL AND LOWER EROSIONAL CONTACT,116-122 CM 5Y5/1 W/SMALL MOTTLES (MAX 0.5X1 CM) OF 5Y6/1,122-24 CM MICROBRECCIA LEVEL 5GY7/1 WITH ANGULAR CLASTS (CHALK) OF 5Y5/1 (AVE 0.2-0.3 CM DIA)--MATRIX 80% CLASTS 20%--CLASTS ARE MOSTLY SAME MUDSTONE OF SECT. 1,124-138 CM OTHER TURBIDITE N4 SILT ASH (4 CM) AT ? + PARALLEL LAMINATED (MM LAMINAE) 7 CM INTERVAL + MOTTLED (SLIGHTLY AT TOP),138-147 CM OTHER SAME CHARACTERS,147-150 CM HOMOGENEOUS 5Y7/1 MOD. DEF GLASS--ROUNDED PIECE 0.5 CM DIA TUFF SS AT 31 (M TUFF) AND 124 (M CHALK) HARD 0-30,58-84,116-122 CM* 59 448 21 2 0.0 150.0 185.50 187.00 188.50 R ASH,CHALK(?) 5GY7/1,N4.5 ,5Y5/1,N4 ,N5 ,5Y6/1, 5GY6/1,5GY5/1 0-74 CM 5GY7/1 EXTREMELY MOTTLED AND WITH COMPLICATED PATTERN--HOWEVER MORE OR LESS PARALLEL TO THE STRATIFICATION,MAJOR MOTTLES OF N4.5 AT 11-12,31-32,54.5-60,AND 70.5-74 CM AND OF 5Y5/1 AT 5-10,34-36,AND 60-63 CM,74-74.5 CM "CHEVRON-MARK "-LIKE FEEDING TRACK OR BURROW 0.5 CM THICK,74.5-96 CM N4 CLAY-SIZED INTERVAL 74.5-94 AND SILT AND FINE SAND-SIZE ASH AT 94-96 (SAME COLOR)--LOWER EROSIONA L CONTACT,94-98 CM MAINLY N5 WITH 5Y6/1 MOTTLES,98- 126 CM HOMOGENEOUS 5GY5/1 (NO MOTTLES)--LOWER GRADAT CONTACT,126-150 CM HOMOGENEOUS 5GY6/1 W/SOME FAINT PARALLEL LAMINATION AT 128-131 CM SLI TO MOD DEF HARD* 59 448 21 3 0.0 150.0 185.50 188.50 190.00 R TUFF 5GY5/1,5GY6/1,5Y4/1,N4 0-65 CM VERY HOMO GENEOUS 5GY5/1 EXCEPT VERY SMALL (3MM WIDEX1 MM THICK) ISOORIENTED PATCHES OF 5GY6/1 (VERY FAINT AND PALE) IN 1-10 CM INTERVAL,LOWER CONTACT SHARP,65-68 CM 5Y4/1 WITH 5GY5/1 OVAL (MOST 0.5X1 MM) MOTTLES-- PROBABLY BURROWS,LOWER GRADAT. CONTACT,68-150 CM IS MASSIVE N4 VERY FINE-GRAINED MUDSTONE,ONLY STRUCUTR ES ARE VERY RARE AND SMALL (0.5 CM DIA) BURROWS FILLED W/SOFT MUD SAME COLOR (ONLY 2 NOTED),SILT- SIZED LAYER AT 129-130.5 CM (UNDISTURBED?) TUFF SS AT 15 AND 100 CM--D: TUFF HARD 33133000 59 448 21 4 0.0 30.0 185.50 190.00 190.30 R MUDSTONE 5GY4/1,N4 0-15 CM 5GY4/1 MUDSTONE LAMINATED WITH N4 SILT-SIZED ASH LAYERS PARALLEL TO BEDDING (AVE 0.4 CM THICK 1 CM APART)--SOME WEDGE SHAPED,15-30 CM MOTTLING OF THE PREVIOUS LITHOS SLI DEF (EXCEPT 16-20.5 WHERE HIGH DEF) TUFF SS AT 13 CM--TUFF HARD 33233000 59 448 21 CC 0.0 20.0 185.50 190.55 190.65 R MUDSTONE 5GY4/1 SAME AS SECT.4 0-10 CM, MICROFAULT DISPLACING LAYERING BY 2.5 MM RUNS FROM 12 TO 17 CM (APPROX.) ACROSS THE CORE (RT TO LFT), ORIGIN: COMPACTION OR SEISMITE UNDISTURBED HARD 33233000 59 448 22 1 0.0 123.0 195.00 195.00 196.23 R TUFF MUDSTONE N4 ,5GY4/1,5GY6/1,5G4/2 0-6 CM N4 SILT- SIZ. ASH LAYER,6-18 CM HOMOGENEOUS 5GY4/1 MUDSTONE, 18-24 CM 5GY4/1 MUDSTONE W/INTERCALATED 1-1.5 CM SPACED SILT-SIZED LAMINAE (0.1-0.2 CM THICK) IRREG. BUT STRATO PARALLEL,24-30 CM 5GY4/1 MUDSTONE W/FEW CIRCULAR (1 CM DIA) 5GY6/1 MOTTLES,30-41 CM 5GY4/1 PARALLEL LAMINATIONS,41-44 CM N4 GRADED FROM SILT TO FINE SAND--LOWER EROSIONAL CONTACT,44-56 CM OTHER INTERVAL--SAME AS PREVIOUS--NO GRADING,LOWER EROS. CONT.,56-58 CM N4 GRADED BED FROM MED SAND ASH TO SILT--SHARP CONTACT,58-59 CM 5G4/2 CELADONITIC LEVEL --SHARP CONTACT,59-92 CM OTHER INTERVAL AS THE PREVIOUS (SAME COLORS) FOR SAME MECHANICAL UNITS + SOME WAVY AND CONTORTED LAMINATION AT 84-90,92-100 CM OTHER UNIT,100-123 CM HOMOGENEOUS 5GY4/1 MUDSTONE MOD DEF TUFF SS AT 59 (CHALK) AND 113 (D TUFF) CM HARD 0-6 AND 100-124 CM 33133000 59 448 22 CC 0.0 20.0 195.00 196.34 196.44 R MUDSTONE 5GY4/1 N4 5GY4/1 MUDSTONE GRADING DOWN- WARD TO N4 SILT ASH LAYER (UNDISTURBED?) 33233000 59 448 23 1 0.0 6.0 204.50 204.50 204.56 R ASH? -BLACK,-WHITE,N4 MED SAND-SIZED N4 INTERVAL W/NUMEROUS BLACK AND WHITE GRAINS MOD DEF TUFF SS AT 5 CM--TUFF HARD* 59 448 23 1 6.0 115.0 204.50 204.56 205.65 R TURBITIC UNIT 5Y6/1,5Y7/1,5Y5/1,5Y4.5/1,5Y4/1 6-20 CM 5Y6/1 MUDSTONE WITH 5Y7/1 MOTTLES (UP TO 1X4 CM) DISRUPTING IN PLACES PREVIOUS PARALLEL LAMINAT- ION (=ESCAPE BURROWS TYPE AT 15-21 CM),20-35 CM IS INTERVAL WITH FINE (0.2 CM) PARALLEL LAMINATION OF 5Y5/1--THICK-SPACED 0.5CM,35-100 CM 5Y4.5/1 INTERVAL --THE ONLY RECOGNIZABLE TEXTURE IS INCREASE (SLIGHT) OF GRAIN SIZE,100-115 CM GRADED 5Y4/1 INTERVAL FROM COARSE SILT TO MED. SAND (ASH PREVAILING),LOWER EROSIONAL CONTACT MOD DEF EXCEPT 35-100 CM WHERE HIGH. DEF. TUFF SS AT 114 (M TUFF) HARD* 59 448 23 1 115.0 132.0 204.50 205.65 205.82 R MUDSTONE 2.5Y8/0,5Y5/1,5G6/2-GREEN,5GY4/1 2.5Y8/0 MDSTN W/MOTTLE 5GY4/1 AT 127-128 CM MOD. DEF. 3 FRESH 5Y5/1 GLASS LAYERS (UP TO 1X4 CM) AT 115-120 CM,5G6/1 CELEDONITE LAYER AT 123-124 CM CELEDONITE,GLASS,TUFF SS AT 117 AND 129 CM (TUFF)* 59 448 23 CC 0.0 20.0 204.50 206.03 206.13 R MUDSTONE 5GY6/1,5GY7/1,5Y5/1 5GY6/1 MUDSTONE SEVERELY MOTTLED WITH 5GY7/1 AND 5Y5/1 (UNDISTURBE D?) 5Y5/1 GLASS FRAGMENTS GLASS 33233000 59 448 24 1 0.0 43.0 214.00 214.00 214.43 R MUDSTONE 5Y4/2,5Y5/2 0-15 CM IS HOMOGENEOUS 5Y4/2--SHARP LOWER COLOR CONTACT,15-43 CM HOMOGENEOU S 5Y5/2--GRADAT. LOWER CONT. 0-15 CM HIGH. DEF.,15 -43 CM MOD. DEF. SS AT 25 (D) CM* 59 448 24 1 43.0 150.0 214.00 214.43 215.50 R FINE VITRIC TUFF 5Y5/2,-WHITE,-BLACK,5Y8/3 GEN COLOR IS 5Y5/2,THE C/M RATIO IS 1/10 AT THE TOP AND GRADUALLY INCREASES TO 1/2 AT THE BTM--VERY HIGH MATRIX CONTEXT(?),85% OF CLASTS ARE WHITE,10% ARE BLACK,5% ARE 5Y8/3,AVE. DIM. OF GRAINS 3 MM DIA (MAX 1.5 CM DIA),MATRIX IS CLAY-SIZED AND MADE MOSTLY OF GLASS,THE ROCK SHOWS A BIMODAL TEXTURE AND DOES NOT SHOW ANY OTHER TEXTURE MOD. DEF. WHITE GRAINS ARE SPERICAL AND ROUNDED (MAINLY) GLASS,BLACK GRAINS ARE BASALT (SOME NOT SPHERICAL AND ANGULAR), SOME CHERT IS ALSO PRESENT GLASS,BASALT,CHERT,TUFF SS AT 140 (D) CM,NOTE:JOHN SUGGEST THE NAME CONGLOMERATE SANDSTONE HARD 33133000 59 448 24 2 0.0 128.0 214.00 215.50 216.78 R FINE VITRIC TUFF 5Y4.5/2,-WHITE,-BLACK,5Y6/6, 5Y7/4,5Y6/3 0-58 CM (PARACONGLOMERATE) MATRIX COL. 5Y4.5/2 GRAINS 50% WHITE (AVE DIM 0.6 MAX 0.8 CM) 15% BLACK (AVE DIM 0.2 MAX 0.5 CM) 20% 5Y6/6 (AVE. DIM 0.4 MAX 1 CM) 15% 5Y7/4 (AVE DIM 0.5 MAX 1.3 CM) --RATIO C/M IS 1/2 BUT AT 54-58 CM THERE IS A LEVEL IRREGULAR 4 CM DIA MADE 90% OF CLASTS--SAME TEXTURAL AND PETROGRAPHY AS SECT.1,58-106 CM DECREASE OF CLASTIC SIZE AND OF MATRIX CONTENT LET BETTER DEFINE THIS INTERVAL AS MED. TO FINE SANDSTONE (COARSE TO VERY COARSE AT 72-76 88-90 AND 99-106CM),SOME GRAVEL FRAG PRESENT (BUT V.RARE) OF 5Y7/4 COLOR (ONE IS 1 CM DIA),MATRIX IS 30% (OF WHOLE?),COLOR SAME AS 0-58 -PETROGRAPHY SAME (TO BE CONFIRMED BY TS AT 55 CM), 106-128 CM CHAOTIC ADMIXTURE OF SANDSTONE-GRAVEL W/ IRREGULAR LAYERS FLOATING IN A CLAY-SIZED MATRIX (5Y6/3) DISPLAYING CONTORTED LAMINATIONS (SLUMP STRUCTURE?) (UNDISTURBED?) BASALT,GLASS HARD 33133000 59 448 24 2 128.0 150.0 214.00 216.78 217.00 R TUFF 5Y7/3,5Y5/2,5Y5.5/2 128-130 CM 5Y7/3 FINE TUFF,130-140 CM POSSIBLE TURBIDITIC UNIT--FROM TOP MOTTLING,PARALLEL SMALL-SCALE LAMIN,LOW-ANGLE CROSS LAM,SILT BASAL EROSIONAL LAYER,GEN COLOR 5Y5/2,140- 150 CM 5Y5.5/2 MUDSTONE WITH 0.4 CM SPACED PARALLEL LAMINATION AT 143-146 CM (UNDISTURBED?) NUMEROUS FE-OXIDE PATCHES (0.1-0.2 CM DIA) 128-130 CM FE- OXIDE TUFF SS AT 129 (M FE-OX PATCH) 33133000 59 448 24 3 0.0 49.0 214.00 217.00 217.49 R FINE VITRIC TUFF,MUDSTONE 5Y5/2,-BLACK 5Y5/2 MUDSTONE W/PARALLEL BLACK LAMINATION (0.1 MM THICK REGULARLY SPACED AT EACH 0.5 CM) AT 0-32 CM MOD. DEF. FINE VITRIC TUFF SS AT 16 CM--DOM HARD 33133000 59 448 24 CC 0.0 20.0 214.00 217.60 217.70 R MUDSTONE 5Y5/2 SOME PIECES OF 5Y5/2 MUDSTONE AS SECTION 3 33233000 59 448 25 1 0.0 150.0 223.50 223.50 225.00 R MUDSTONE,SILTSTONE 5Y5/2,5Y8/2,5Y4/4,5Y5/3,5Y6/4 ,5Y3.5/2,-BLACK,5Y8/1,5Y8/8 0-9 CM FRACTURED HOMOGENEOUS 5Y5/2 MUDSTONE,9-17 CM 5Y8/2 MUDSTONE,17 -20 CM 5Y4/4 MUDSTONE WITH 40 DEGREE MOTTLES OF 5Y8/ 2 CHALK (IRREG),20-33 CM 5Y8/2 SILTSTONE TO VERY FINE SANDSTONE (NO GRADATION),33-41 CM 5Y5/3 MUDSTN, 41-46 CM 5Y3.5/2 SILTSTONE WITH SOME BLACK IRREGULAR (0.5X2 CM) MOTTLES,46-51 CM 5Y8/1 SILTSTONE TO FINE SANDSTONE DOWNWARD W/PARALLEL LAMIN. AT 46-49 CM,51 -99 CM GRADED (TURBIDITIC?) UNIT:5Y5/3 AT TOP--FAINT PARALLEL LAMIN.,SILTSTONE 64-75 CM FINE BLACK SNDST TO 99 (WITH SOME LAYERS RICH IN 5Y8/8 0.2 CM FRAGS) ,99-127 CM OTHER UNIT 5Y5/2 MUDSTN W/PARALLEL BLACK LAM. (0.5-1CM APART) WITH DIACLOSES FOR COMPACTION 2 NORMAL X ORIENTATIONS,127-129 CM SAND LAYER-MED. SIZED BLACK,129-150 CM BLACK SILTITE SLI TO MOD DEF. 0.5 CM DIA 5Y6/4 ALTERED GLASS FRAGS AT 33-41 CM,SOME FRESH SUBROUNDED GLASS FRAGS (0.3X0.5 CM) 46-51 CM,MN DENDROIDS (NUMEROUS) 51-99 CM MN DEND- ROIDS,ALT.GLASS,GLASS SS AT 10 (M CHALK) AND 53 (M ) CM,ALSO TITLED NAN CHALK AND FINE VITRIC TUFF 33233000 59 448 25 2 0.0 71.0 223.50 225.00 225.71 R SILTITE 5Y8/1 VERY HOMOGENEOUS,MASSIVE,SHARP LOWER CONTACT SLI TO MOD DEF SS AT 25 CM--DOM HARD* 59 448 25 2 71.0 150.0 223.50 225.71 226.50 R SANDSTONE 5Y5/2 VERY FINE TO FINE SNDSTN, HOMOGENEOUS,MASSIVE SLI TO MOD DEF 33234000 59 448 25 3 0.0 150.0 223.50 226.50 228.00 R SANDSTONE,CLAY+SILT 5Y5/2,5Y6/3 FINE TO MEDIUM 5Y5/2 MASSIVE SNDSTN,HOMOGENEOUS EXCEPT 1 CM CLAY + SILT (5Y6/3) LAYER AT 106 SLI. DEF. SS AT 106 CM--M: CLAY+SILT 33234000 59 448 25 4 0.0 22.0 223.50 228.00 228.22 R SANDSTONE,MUDSTONE 5Y6/3,5Y5/3 MASSIVE HOMOGENEOUS 5Y6/3 FINE SNDSTN,25-29 CM CLAYEY INTER- VAL (MUDSTONE) 5Y5/3 MN DENDROIDS 25-29 CM MN DENDROIDS SS AT 20 CM--DOM 33234000 59 448 25 CC 0.0 20.0 223.50 228.39 228.49 R SANDSTONE 5Y4/2 MASSIVE HOMOGENEOUS 5Y4/2 FINE SNDSTN* 59 448 26 1 0.0 150.0 233.00 233.00 234.50 R SANDSTONE 5Y8/2-BLACK,5Y7/1,5Y5/4,2.5Y6/6 -YELLOW,-BLACK 0-28 CM 5Y8/2 HOMOGENEOUS FINE SANDSTONE,28-77 CM CONGLOMERATIC AND COARSE SANDSTONE W/BOULDER FRAGS OF 5Y7/1 VERY HARD MUDSTONE (PARTLY CHERTIFIED) DIM ARE:31-35,41-52,55-60,65-70 CM (APPROX.),OTHER CLAST AVE 0.3 CM RANGE 0.1-1 CM W/BLACK AND YELLOW PREDOM ,MATRIX IS 5Y5/4,77-141 CM THE BIGGEST CLASTS OCCUR HERE-EVEN IF THERE IS SOME SUSPICION THAT THEY ARE IN PLACE (SEE TS 139 CM FOR THE MARGIN CLASTS-SNDSTN ),SOME SNDSTN AT 140-141 CM,141-150 CM 5Y5/4 MUDSTN W/A BAND OF 2.5Y6/6 (1 CM THICK) AT 146 CM UNDIST SS AT 41 (M) AND 86 (M) CM* 59 448 26 2 0.0 142.0 233.00 234.50 235.92 R MUDSTONE,SILTSTONE 2.5Y5/2,5Y7/3,5Y5/3,5Y6.5/3, 5B4/1,5G7/1,5BG4/1 0-17 CM 2.5Y5/2 MUDSTONE W/SOME PARALLEL LAM. DISTURBED BY COMPACTION,17-19 CM SILT -SIZED 5Y7/3 LAYER,19-86 CM SEQUENCE MADE BY THE INTERMIXING OF 5Y5/3 MUDSTONE W/SOM PARALLEL LAM. AND 5Y6.5/3 SILTSTONE LAYERS OR LENSES (MAX 1 CM THICK) VERY NUMEROUS WITH EROSIONAL CONTACTS AND LOAD CASTS VERY FREQUENT,SAME COLOR FINE SAND AT 76- 78 CM,86-104 CM 5B4/1 GRADED SEQUENCE--MED SNDST TO SLTST,104-136 CM 5G7/1 MDST W/INTERCALATIONS AND MOT TLES OF 5BG4/1 MDST,136-142 CM HOMOGENEOUS 5BG4/1 MDST SLI TO MOD DEF. 0-95 CM,HIGH. DEF. 95-150 CM SS AT 66 (D) AND 138 (D) CM 33233000 59 448 26 3 0.0 150.0 233.00 236.00 237.50 R MUDSTONE 5BG4/1,-BLACK,5Y8/1,5G4/2 0-54 CM IS 5BG4/1 MDSTN W/SOME BLACK PARALLEL LAM. (1 CM),54-95 CM SAME AS PREVIOUS BUT THIN (UP TO 1 CM) INTERCALATIONS OF FINE 5Y8/1 SILT SPORADICALLY OCCUR ,95-150 CM COARSE 5Y8/1 SILT,ONE BAND (1 CM) OF 5G4/2 MDSTN AT 148 CM MOD DEF 0-95 CM,VERY DISTURB 95-150 CM* 59 448 26 4 0.0 70.0 233.00 237.50 238.20 R MUDSTONE,SILT 5BG4/1,5Y8/1 0-12 CM 5BG4/1 MDST LAMINAE DISTURBED BY COMPACTION,12-18 CM 2 SILT LAYER SAME COLOR MDSTN LOAD CASTS,18-70 CM 5BG4/1 MDST (HOMOGENEOUS) W/2 CM BAND OF 5Y8/1 AT 30 CM MOD. DEF. SS AT 50 CM--DOM* 59 448 26 CC 0.0 20.0 233.00 238.30 238.40 R SILTSTONE 5Y8/1 HOMOGENEOUS 33235000 59 448 27 1 0.0 150.0 242.50 242.50 244.00 R MUDSTONE,SANDSTONE 5Y8/1,N4 ,-BLACK,2.5Y8/1 0-2 CM 5Y8/1 DRLG BRECCIA,2-53 CM N4 MDSTN W/SOME PARALLEL LAM. AND BLACK SUBHORIZONTAL MOTTLES (AT 42 -53 CM),53-70 CM 2.5Y8/1 COARSE SNDSTN,70-150 CM N4 MDSTN (OR TUFF--ALL PREVIOUS UNITS ARE LIKELY TUFF) HOMOGENEOUS W/SOME PARALLEL LAM. 0-2 CM DRLG BREC CIA,SLI TO MOD DEF ELSEWHERE TUFF SS AT 44,67 (M),AND 140 (D) CM 33233000 59 448 27 2 0.0 144.0 242.50 244.00 245.44 R TUFF,SANDSTONE N4 0-19 CM HOMOGENEOUS N4 TUFF,19-32 CM PATCH OF COARSE SNDST (19-21 CM) AND LAYER OF FINE SNDST OF N4 COLOR (23-32 CM),32-144 CM N4 TUFF W/INTERCALATIONS OF N4 SILT-FINE SAND LAYERS (AT 39-41,53-58,88-90,120-122,134-136,AND 140 -144 CM),SOME PARALLEL LAM. THROUGHOUT SLI. DEF. TUFF SS AT 140 CM 33133000 59 448 27 3 0.0 150.0 242.50 245.50 247.00 R MUDSTONE,SANDSTONE,SILTSTONE 5BG4/1,5Y8/3,5Y4/4, 5Y5/4,-BLACK,5Y6/3,5Y2/1-BLACK,5Y6/1,5G5/1,N4 ,5G4/2 ,N5 0-10 5BG4/1 MDST W/SOME THIN SILT LAYERS SAME COLOR,10-37 CM GRADED 5BG4/1--MED SAND TO SILT, 37-37.5 CM 5Y8/3 VERY SHARP COLOR BAND IN SNDST, 37.5-74 CM 5Y4/4 MED TO COARSE SNDST (CONGLOMERATIC AT PLACES),74-103 CM 5Y5/4 F. SILT AT TOP AND MDST AT BOTTOM--MDSTN W/PARALLEL LAM. DEFORMED BY CONSOLI DATION AND INDIVIDUAL BURROWS (0.3X2 CM),103-107 CM BLACK SILTSTONE ALTERED TO 5Y6/3,107-111 CM 5Y2/1 MDST,111-114 CM 5Y6/1 MDST W/BASE DEFORMED,114-117 CM 5G5/1 MDST,117-121 CM BLACK MDST,121-124 CM N4 MDST,124-128 CM 5G4/2 MDST,128-150 CM HOMOG. N5 MDST W/EVEN PARALL. LAM. SLI. DEF. ROUNDED 0.5 CM GLASS GRAINS 37.5-74 CM SS AT 87,128,AND 140CM 33233000 59 448 27 4 0.0 12.0 242.50 247.00 247.12 R MUDSTONE N4 HOMOGENEOUS 33233000 59 448 27 CC 0.0 20.0 242.50 247.25 247.35 R MUDSTONE N4 PARALLEL LAMINATION 33233000 59 448 28 1 0.0 150.0 252.00 252.00 253.50 R MUDSTONE N4,5GY7/1,5Y7/1,5BG4/1,-BLACK,5B4/1, 5B4/1 0-6 CM HOMOG. N4 MDST,6-18 CM 5GY7/1 MDST W/HEAVY 5Y7/1 MOTTLES,18-29 CM HOMOG. 5BG4/1 MDST,29 -57 CM SAME AS 6-18 BUT 1 CM SILT ASH LAYER (BLACK) AT 42 AND SOME BLACK BURROWS,57-140 CM HOMOG. 5B4/1 MDST SOME INDIV. BURROWS (AT 65,81,100 CM) OF BLACK AND 5G4/2,140-150 CM SAME AS 6-18 CM SLI TO MOD DEF SS AT 22 (M),90 (D),AND 144 (M) CM 33233000 59 448 28 2 0.0 104.0 252.00 253.50 254.54 R MUDSTONE,SILTSTONE 5G4/1,5GY7/1,5Y6/4,2.5Y6/8, 5Y5/3,5Y5/1,5Y8/6,5Y5/4,5Y3/1-BLACK,5Y4/1,N4 ,5Y8/3, -BLACK 0-15 CM 5G4/1 MDST AT TOP AND 5G4/1 SLTST AT BTM--5GY7/1 BURROWS IN MDST,15-30 CM 5Y6/4 BASAL SAND PORTION OF TURBIDITE,30-38 CM 5Y6/4 MDST WITH 2.5Y6/8 ALTERATION ALONG PARALLEL LAM.,38-63 CM 5Y5/3 MDST WITH RARE GREEN FILLED INDIVID. BURROWS-- SOME PARALL. LAM.,63-68 CM 5Y5/1 SLTST,68-73 CM 5Y8/6 MDST MOTTLED WITH 5Y5/4 MDST--CHALKY TUFF?,74- 78 CM 5Y3/1 SLTST,78-97 CM ALTERNATION OF 5Y4/1 MDST AND N4 SLTST--PARALL. CM LAMINAE W/SMALL 0.2 CM DIA BLACK CLASTS THROUGHOUT,97-104 CM 5Y8/3 MDST WITH BLACK INTERCALATIONS,LAMINAE AND MOTTLES (CHALK Y TUFF) MOD DEF SCATTERED NUMEROUS MN DENDROIDS AT 38-63 CM MN DENDROIDS,CHALKY TUFF SS AT 35 (M) AND 100 (D) CM 33233000 59 448 28 CC 0.0 20.0 252.00 254.64 254.74 R MUDSTONE 5Y8/3,-BLACK 5Y8/3 MDST W/BLACK PARAL LEL CRENULATED LAMINAE,DEFORMED,MM THICK 33233000 59 448 29 1 0.0 150.0 261.50 261.50 263.00 R MUDSTONE,TUFFACEOUS NANNOCHALK 5Y6/4,2.5Y4/2, 5Y3/2,5Y8/3,5Y4/2,-WHITE,5Y6/2,5Y5/1 0-23 CM 5Y6/4 MDST WITH 2.5Y4/2 INTERCALATIONS (1 CM) AND SEVERAL COMPLEX MOTTLES (SAME COLOR),2 5Y3/2 SILT LAYERS AT 15-16 AND 21.5-23 CM,ALSO INDIV. BURROWS,23-40 CM TUFFACEOUS NANNOCHALK WITH A 1 CM 5Y4/2 LAYER AND NUMEROUS MOTTLES AND INDIV BURROWS (WHITE AND 5Y4/2) ,40-46 CM 5Y4/2 MDST W/PARALL MM LAM. AND WHITE BURROWS,SHARP COLOR CONTACT,1 BURROW (SAME COLOR) GOES DOWN THE UNDERLYING INTERVAL,46-70 CM 5Y6/2 HOMOG. TUFFACEOUS NANNOCHALK,70-150 CM 5Y5/1 HOMOG. MDST FRACTURED IN MANY DRLG BISCUITS 2-5 CM THICK (UNDISTURBED?),DRLG BISC 70-150 CM TUFF NANNOS SS AT 26 (D) AND 56 (M) CM (ALSO 140 CM--DOM) 33233000 59 448 29 2 0.0 150.0 261.50 263.00 264.50 R MUDSTONE 5Y5/1,-BLACK 5Y5/1 MDST THROUGHOUT THE WHOLE SECT IN DRLG BISC-HOMOG. DRLG BISC. CONCENTRATION OF (MOSTLY) BLACK ANGULAR 0.5 CM DIA GLASS FRAGS AT 97-100 CM SS AT 140 CM--DOM 33233000 59 448 29 3 0.0 150.0 261.50 264.50 266.00 R MUDSTONE 5Y5/1,-BLACK DRLG BISC OF VERY HOMOG. 5Y5/1 MDST DRLG. BISC. SOME BLACK GLASS PATCHES (0.5 CM DIA) AT 66-67 CM SS AT 140 CM--DOM 33233000 59 448 29 4 0.0 34.0 261.50 266.00 266.34 R MUDSTONE 5Y5/1,-BLACK HOMOGENEOUS 5Y5/1 MDST BLACK GLASS PATCH (0.3 CM DIA) AT 10-12 CM,MN SMALL NODULES (MICRONODULES) 1-2 MM DIA AT 28-32 CM MN MICRONODS SS AT 31 CM 33233000 59 448 29 CC 0.0 20.0 261.50 266.47 266.57 R MUDSTONE 5Y5/1 HOMOG. DRLG. BISC. DRLG. BISC SMALL (1-2 MM) MN NODULES MN NODULES 33233000 59 448 30 CC 0.0 25.0 271.00 271.10 271.25 R MUDSTONE N4 ,5Y6/2,10YR4/2 0-4 CM N4 MED SDST ,4-25 CM HOMOG 5Y6/2 MDST EXCEPT 2 CM THICK 10YR4/2 LAYER AT 20 CM MAX GLASS FRAGS 0.7 CM DIA 0-4 CM SS AT 8 (D 5Y6/2) AND 20 (M 10YR4/2) CM HARD 33233000 59 448 31 1 0.0 150.0 280.50 280.50 282.00 R NANNOCHALK,ASH 2.5Y7/2,2.5Y5/2,2.5Y7.5/4,2.5Y8/4 ,5Y6/2,10YR3/2,10YR8/1,5Y8/3,2.5Y7/4,2.5Y8/2 0-8 CM 2.5Y7/2 NANNOCHALK W/LAYER (1 CM) OF 2.5Y5/2,8-71 CM 2.5Y7.5/4 NANNO MOTTLED W/2.5Y8/4 ATOP AND HOMOG DOWNWARD,71-79 CM 5Y6/2 ASH VERY THINLY LAMINATED-- ALMOST FISSILE--W/1 MM THICK 10YR3/2 LAMINAE DSTRBD BY COMPACTION,79-80 CM 1 CM THICK HOMOG 10YR8/1 NAN INTERLAYER (SOME INTERNAL PARALL HORIZ LAMIN),80-93 CM 5Y8/3 NANNO W/PARALL LAM,93-129 CM 2.5Y7/4 NANNO W/SOME PARALL. LAM. INTENSELY MOTTLED AND BIOTURBATE D (ALSO INDIV. BURROWS) IN COLORS SLIGHTLY PALER OR DARKER,129-134 CM SAME AS 71-79 CM (ASH),134-150 CM 2.5Y8/2 TO 7/4 NANNO W/EVEN PARALL. LAM. (SLIGHTLY DEF.) AND SLIGHT MOTTLING SLI. DEF. NANNOS SS AT 78 (M) ,132 (M ASH),AND 140 (D NANNO) HARD* 59 448 31 2 0.0 150.0 280.50 282.00 283.50 R NANNOCHALK,ASH 2.5Y8/2,2.5Y7/4,5Y7/2,5Y4/2, 10YR8/2,5Y6/1,-BROWN 0-50 CM 2.5Y8/2 INTERLAYERED WITH 2.5Y7/4 AND 5Y7/2 (ONLY ONE LAYER AT 8-11) WITH FAINT PARALL. LAM.,50-55 CM 5Y4/2 ASH DEEPLY MOTTLE D WITH 10YR8/2,55-65 CM SAME AS 0-50 CM (NANNO) W/CLEAR PAR. LAM. SCARCE MOTTLE,65-75 CM 5Y6/1 ASH W/VERY THIN (MM) BROWN LAMINAE,75-132 CM SAME AS 0- 50 BUT BETTER PARALL. LAM. AT 75-88,2 CM INTERLAYER OF 5Y7/2 AT 88 CM,HOMOG. 90-132 CM,132-136 CM SAME AS 50-55 CM,136-150 CM SAME AS 0-50 CM SLI TO MOD DEF NANNOS SS AT 68,80,AND 140 CM HARD* 59 448 31 3 0.0 150.0 280.50 283.50 285.00 R NANNOCHALK 5Y7/3 5Y7/3 (MUDSTONE?) WITH PALER OR DARKER MOTTLES PARALLEL TO STRATIFICATION GIVING IMPRESSION OF PARALL. LAM.--SOME TRUE PAR. LAM. (1-5 MM) DO HOWEVER EXIST SLI. TO MOD. DEF. NANNOS SS AT 20 AND 130 CM HARD* 59 448 31 CC 0.0 20.0 280.50 285.10 285.20 R ASH 5Y7/1,-BROWN 5Y7/1 W/VERY FINE (1MM) BROWN LAM. WAVED AND FAULTED (5 DIACLASES EACH 2-4 MM DISPLACEMENT),SAME SEDIMENT AS CORE 31 SEC.1 71-79 HIGH DEF HARD 33133000 59 448 32 CC 0.0 7.0 290.00 290.10 290.07 R ASH DRLG BRECCIA,VOLC. GLASS AND BASALT(?) ELEMENTS IN VOLC. TUFF DRLG BRECCIA SEE S VOLC GLASS AND TUFF,BASALT(?) GLASS AND TUFF,BASALT(?) HARD* 59 448 32 CC 7.0 17.0 290.00 290.07 290.17 R NANNOCHALK 10YR8/2,-BROWN,5Y4/2 10YR8/2 NANNO W/BROWN AND 5Y4/2 THIN LEVELS (3 MM) DISTURBED BY MOTTLING AND BY COSTIPATION(SIC) EFFECTS,SOME BURROW ,THE LEVELS ARE STRATOPARALLEL,5Y5/1 PATCHES AT 7-8 CM (0.5X2 CM) (UNDISTURBED?) BLACK GLASS PATCHES AT 7-8 CM (0.6X2 CM) NANNOS SS AT 8 (M BLACK GLASS) AND 14 (D MDST) CM HARD* 59 448 33 CC 0.0 20.0 299.50 299.60 299.70 R NANNOCHALK,ASH 2.5YR5/0,-BLACK,2.5Y8/4,-BROWN, -WHITE,10YR8/1 0-3 CM 2.5YR5/0 SILT-SIZED LAYER (ASH) ON BLACK LAYER 0.5 CM THICK,3-14 CM 2.5Y8/4 MDST HEAVILY MOTTLED IN BROWN AND WHITE,14-17 CM IS HOMOG. 10YR8/1 MDST (UNDSTRBD?) NANNOS SS AT 3 (M ASH),8(D NANNO-ASH),AND 17(D NANNO)CM HARD* 59 448 34 1 0.0 150.0 309.00 309.00 310.50 BA VESICULAR BASALT -CLEAR,-PALE GREEN,10YR8/1, 5GY7/1,10YR2/2-BLACK,2.5Y7.5/2,10YR8/2,10YR4/3, 2.5Y4/0,10YR5.5/1,10YR7/1,5Y6/4,10YR5/4 ASH MATRIX CLEAR TO PALE GREEN CHALK SAND-SILT SIZED CLASTS (70%) AND FINE GRAIN (0.5 MM DIA) BLACK CLASTS (5%), SOME CONTORTED LAMINATIONS VISIBLE,DISTURBED CHALK UNIT AT 10 CM,2.5Y7.5/2 INDURATED ASH? LAYER 80 CM, LINES LIGHTER THAN 10YR8/1 (CHALK) AT 97 CM 10YR8/2, MINOR ASH LAYERS (5GY7/1-LT.GREEN) IN BASE OF CHALK (10YR8/2) AT 110 CM,110 CM STARTS 2.5Y4/0 BASALTIC MICROBRECCIA W/GLASSY MATRIX--75% CLASTS WHICH ARE VESICULAR AND ALTERED BASALT AND MINOR PUMICE 25% MATRIX (GLASS),138-150 CM IS 10YR5.5/1 AND 10YR7/1 ALTERED MICROBRECCIA ZONE SAND-SIZED (80% ALTERED BASALT AND PUMICE CLASTS-20% GLASS MATRIX)--CLASTS ARE 5Y6/4 AND 10YR7/4 COLOR--AND MOD. BURROWED CHALK MOD. DEF. 10YR8/1 BRECCIATED ANGULAR TO SUBRND TUFF FRAGS,5GY7/1 + CLEAR TO 10YR8/1 GLASS IN MATRIX ,10YR2/2-BLACK GRAINS (PYROXENES + BASALTIC GLASS, FERROUS DENDRITIC FILM AT 78 CM,2% BLACK FLECK (PYRO XENES + BASALTIC GLASS) IN 2.5Y7.5/2 LAYER (70-95 CM ),DISTURBED CHALK UNIT AT 10 CM VESICULAR BASALT, CHALK,ASH,TUFF,GLASS,PYROXENES,BASALTIC GLASS,FERROU S DENDRITIC FILM,PUMICE ENCODER'S NOTE: THIS VIS. DESCRIPTION IS A REAL MESS--PLEASE CHECK ORIGINAL FORM TO CLEAR UP DISCREAPANCIES (SP?),SS AT 50 (D TUFF-GLASS(MATRIX),80 (D GLASS TUFF),AND 132 (D-THIN SECTION) CM HARD 33133000 59 448 34 2 0.0 127.0 309.00 310.50 311.77 BA CHALK,TUFF -BLACK,-LT.GREEN,10YR8/1,10YR5.5/2, 2.5Y6/4,5Y6.5/4,2.5Y5/2-GRY.BRN,-TAN,5Y6/2-LT.OL.GRY ,5Y7/3,5Y6/2-PALE YELLOW,5Y8/2,5Y6.5/3-OLIVE 0-16 CM MOD. BURROWED 10YR8/1 CLAY CHALK W/2% BLACK FLECK ,WEDGE OF CHALK BRECCIA IN LT.GREEN GLASS MATRIX AT 13 CM,16-24 CM 10YR5.5/2 GLASSY MATRIX IN 10YR8/1 CHALK-BRECCIA,24-30.5 CM 10YR8/1 CHALK INTERBEDDED WITH 2.5Y6/4 ASH LAYERS (INDURATED),30.5-34 CM GRADATIONAL CONTACT WITH UNDERLYING BRECCIA (5Y6.5/4 DOM. COLOR),34-127 CM SAND SIZED BRECCIATED (ANG. TO SUBANG) BRECCIATED CHALK,20% GLASSY MATRIX (TUFF? )--LT.GREEN TO TAN--AND 80% CLASTS (90% CHALK-5% PUM AND BASALT-5% BL. FLECKS),COLOR IS VARIEGATED IN THIS INTERVAL DUE TO CLASTIC MIXTURES--GENERALLY LIGHTENING DOWNCORE,DOM. COLORS ARE 2.5Y5/2 (34-41 CM),5Y6/2 (41-90 CM),5Y7/3 (90-100 CM),5Y6/2 (100- 110 CM),AND 5Y8/2 INTERBEDDED WITH 5Y6.5/3 (110-127 CM),105-127 CM MAY BE NANNO + ?ASH MOD. DEF. BLACK FLECKS (2% 0-16 CM,CLASTS 34-127 CM) ARE GLASS -PYROXENE-AND BASALTIC ASH,VITRIC TUFF 34-127 CM, BASALT-PUMICE CLASTS,ALTERED BASALT AND PUMICE FRAGS (AVE LONG AXIS 1 CM) AT 79 AND 87 CM PYROXENE, BASALTIC ASH,WEATHERED BASALTIC CLASTS,PUMICE,BL. VOLCANIC GLASS,ALTERED BASALT AND PUMICE,ASH NANNO SS AT 10 (D NANNO) AND 100 (D GLASS) CM 11120000 59 448 34 CC 0.0 25.5 309.00 311.88 312.04 BA CHALK,GLASS 10YR8/1,2.5Y6/2,5Y7/3,-LT.GREEN 0-4 CM GLASSY MATRIX SANDY ZONE--70% CLASTS (98% CLAYEY CHALK 2% MANGANESE DENDROIDS),4-25.5 CM HIGHLY BURROWED ZONE,GRADES FROM CHALKY CLAY MATRIX TO MORE GLASSY (LT.GREEN) MATRIX DOWNCORE WITH THIN BIOTURBATED INDURATED ASH ZONES (6 MM THICK) SLI. TO MOD. DEF. MN DENDROIDS (FLECKS) THROUGHOUT CORE MN 11120000 59 448 35 1 0.0 96.0 318.50 318.50 319.46 BA TUFF,CHALK 10YR8/1,10YR5/3,5Y6/4,5Y5/4-OLIVE, 5Y7/4-PALE YELLOW,-BROWNISH,-BLACK 0-18 CM HIGHLY BIOTURBATED INTERBEDDED 10YR8/1-WHITE CHALK AND 10YR5/3 AND 5Y6/4 ASH LAYERS,18-80 CM TUFF UNITS-- UPPER PORTION DOM. GLASS W/INCREASING CHALK CONTENT AND BIOTURBATION DOWNCORE INTO MORE CHALKY UNIT (COLOR RANGES FROM 5Y5/4 TO 5Y7/4),80-92 CM 10YR8/1 CHALKY UNIT W/MINOR DISTORTED LAMINATIONS AND MOD. BURROWING,92-96 CM COARSE SAND-SIZED MICROBRECCIA TUFF (MIXTURE OF 5Y5/4 AND BROWNISH COLOR)--20% GLASS MATRIX AND 80% CLASTS MOD. DEF. SOME MN DENDRITIC FLECKS 0-18 CM,MN DENDROIDS IN LINEAR PATTERNS ALONG VERT. FRACTURES AND HORIZONTAL BEDDING PLANES 18-80 CM,MN DENDROIDS IN FLECKS (2%) ALONG FRACTURES 80-92 CM,92-96 CM CLASTS ARE 90% WEATHERED PUMICE AND BASALT,5% BLACK GLASS AND PYROX ,AND 5% MINOR CHALK TUFF,MN,PUMICE,BASALT,PYROXENE ,BL. GLASS SS AT 44 CM--DOM. TUFF* 59 448 35 CC 0.0 22.0 318.50 319.56 319.68 BA TUFF,CHALK CLASTS OF FINE GRAIN VOLCANICS OR LITHIFIED FINE GRAIN SEDS. AND TUFF OF BRECCIATED CHALK AND WEATHERED IN GLASS MATRIX,CLASTS SHOW CONTACT BETWEEN UNITS DRLG BRECCIA FINE GRAINED VOLCANICS,TUFF 33133000