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 12 115 1 1 0.0 25.0 58.00 58.00 58.25 SAND 5YR2/1-BROWNISH BLACK WE T SEMI-LITHIFIED 33211000 12 115 1 1 25.0 80.0 58.00 58.25 58.80 CLAY 5YR2/1-BROWNISH BLACK PEBBLES AT 50 AND 80 CM ARE LAMINAT ED VOLCANCI TUFF? APPEARING VERY GLASSY AND VESICULA R WITH RADIATING ZEOLITE XTLS SA NDY AND PEBBLY SEMI-LITHIFIED 00000000 12 115 1 1 80.0 150.0 58.00 58.80 59.50 GLASSY ASH 5YR2/1-BROWNISH BLACK,N4-GREY VESICULAR(SOME WITH XTLS) ,GRADED BEDDING 84-90 CM WITH VERY FINE-GRAINED ROCK GRADING INTO COARSER GRAINED TUFF AND THEN INTO GRE Y ASH A T 150 CM IS A BEDDED FINE-GRAINED TUFF FRAG SH.FRAGS LITHIFIED 33113000 12 115 2 1 105.0 150.0 87.00 88.05 88.50 ASH N4-GREY,5Y2/1-OLIVE BLACK,5Y4/1- OLIVE GREY 113-140 CM NOT LAMINATED / SILT-SIZED A T TOP GRADING INTO COARSER MEDIUM SAND-SIZED AT BOTT OM,140-150 CM VERY FINE SILT-SIZED OLIVE BLACK ASH W ITH MICROLAMINATION IN OLIVE GREY PEBBLE 140 CM LITHIFIED 33113000 12 115 2 2 0.0 145.0 87.00 88.50 89.95 TUFF 5Y2/1,7.5YR3/0 LAMINATED,GRADED BEDS AND CROSS-LAMI NATION COMMON,ZEOLITE VEIN AT 35 CM ZEOLITE AT 35/ 82/112 CM HARD 33133000 12 115 3 1 0.0 25.0 96.00 96.00 96.25 TUFF -DK GRAY LAMINATED AND CROSS- BEDDED 3 PIECES INDURATED 33113000 12 115 4 1 87.0 150.0 100.00 100.87 101.50 VOLCANIC ASH (TUFF) -DK GREY,-WHITE HORIZONTAL LAMINATION WITH NO SIGN OF CONVOLUTION OR CROSS-LAMINATION,WHITE ZEOLITE BEDS AT 125/128/13 2/139/142/143/145 CM,DK HORIZONTAL LAMINATION AT 115 CM SOME ZEOLITE BEDS HAVE AN UNBRICATE STRUCTURE INDURATED 33133000 12 115 4 2 0.0 150.0 100.00 101.50 103.00 ASH -GRAY,-WHITE,-BLACK 15 PIECES WITH WHITE AUTHIGENIC LAMINATION ARE A GRADED BED VERY ROUNDED SHALE PEBBLE AT 125 CM INDURATED 33113000 12 115 4 3 0.0 125.0 100.00 103.00 104.25 TUFF -GREY CROSS-BEDDING AT 25 CM,LAMINATI ON AND ZEOLITES COMMON BUT NO ZEOLITE VEINS,TWO PROM INENT GRADED BEDS 50-90/108-125 CM INDURATED 33133000 12 115 5 1 70.0 150.0 107.00 107.70 108.50 ASH 5YR2/1-BROWNISH BLACK,N4-GREY ALTERNATING LAYERS OF COLORS,GRADED BEDDING BECOMES VERY EVIDENT TOWARD THE BOTTOM OF THE CORE,SLIGHTLY BURROWED AT 92-95 CM 93-95 CM BLEBS OF CLAYEY MATE RIAL RICH IN ALTERED GLASS+CHLORITE+PHILLIPSITE+FORA MS+COCCOLITHS ALTERED GLASS,CHLORITE,PHILLIPSITE FORAMS,COCCOLITHS LITHIFIED 33113000 12 115 5 2 0.0 145.0 107.00 108.50 109.95 TUFF -DK GREY LAMINATED WITH SOME CROSS-LAMINATION BLACK CLAY CLASTS + ZEOLITE PELLETS AT 20 CM,CLAY PELLETS AT 80 CM COARSE AT TOP + BOTTOM,FINE 25-135 CM HARD 33133000 12 115 6 1 0.0 33.0 153.00 153.00 153.33 TUFF -DK GREY LAMINATED,ZEOLITE VEIN AT 30 CM HARD 33133000 12 115 7 1 0.0 95.0 175.00 175.00 175.95 TUFF -DK GREY LAMINATED,CIRCULAR ZEOLIT E PATCHES ON TOP SURFACE,BURROW SECTIONS AT 53-56 CM MODERATELY COARSE-GRAINED HARD 33133000 12 115 8 1 15.0 150.0 223.00 223.15 224.50 ASH N3-DK GRAY,N2-GRAYISH BLACK NO OBVIOUS BEDDING OR LAMINATIONS GRAINS APPEAR TO B ECOME FINER TOWARD BOTTOM OF CORE LITHIFIED 33113000