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 6 54 1 1 0.0 51.0 83.20 83.20 83.71 COARSE SAND 10YR4/2-DARK GREYISH BROWN SOFT AN D WATERY GLASS,PUMICE,PALAGONITE SOFT 00000000 00000000 6 54 1 1 51.0 150.0 83.20 83.71 84.70 SILTY ASH 10YR4/1-DARK GREY GLASS COMPACT, RIER 00000000 00000000 6 54 1 2 0.0 150.0 83.20 84.70 86.20 SILTY ASH 10YR4/1-DARK GREY DOMINANT GLASS D ARKER ZONE 120 TO 147CM VERY COMPACT,DRY 00000000 00000000 6 54 1 3 0.0 150.0 83.20 86.20 87.70 SILTY ASH 10YR4/1-DARK GREY BLACK GRADED BEDDI NG 18 TO 20 CMS AND 37 TO 41 CMS AND 76 TO 82 CMS,FI NE BANDING 105 TO 140,FRACTURED BEDDING 112 TO 115 SOFT RING ALONG CORE 2MM THICK WELL LITHIFIED AS H,HARD LAYER 135 TO 137 CM 00000000 00000000 6 54 2 1 0.0 23.0 137.80 137.80 138.03 SANDY VOLCANIC ASH 2.5Y4/0 DARK GREY,2.5Y712-LIG HT GREY MOTTLES LARGE PEBBLE OF DARK GREY LITHIF IED ASH AT 095 CM DOMINANT GLASS FIRM,SANDY 00000000 00000000 6 54 2 1 23.0 150.0 137.80 138.03 139.30 CALCAREOUS CLAY 2.5Y6/0-GREY,2.5Y8/0-LIGHT GREY TO WHITE MOTTLES AND STREAKS LARGE PEBBLE OF DAR K GREY LITHIFIED ASH AT 100 CMS CLAY MINERALS,GLAS S FIRM 00000000 00000000 6 54 2 2 0.0 150.0 137.80 139.30 140.80 CALCAREOUS ASH 10YR4/1-DARK GREY,10YR5/1-GREY DOMINANT GLASS HARD,COMPACT 00000000 00000000 6 54 2 3 0.0 140.0 137.80 140.80 142.20 CALCAREOUS SILTY CLAY 5Y5/1-GREY VOLCANIC GLAS S,CLAY MINERALS SILTY,LITHIFIED CLAY WITH VOLCANIC GLASS 25 CMS TO 37 CMS, INCREASING AMOUNTS OF VOLCAN IC ASH PRESENT AS DEPTH INCREASES FIRM 00000000 00000000 6 54 2 3 140.0 150.0 137.80 142.20 142.30 VOLCANIC ASH 2.5Y7/0-LIGHT GREY VOLCANIC GLASS FIRM 00000000 00000000 6 54 3 1 0.0 150.0 194.80 194.80 196.30 SILTY ASH -DARK GREY BADLY DEFORMED FEW SAND SIZE PUMICE AND GLASS GRAINS CORE EXTRUDED AS LINE R COLLAPSED,PUT IN LARGE SPLIT TUBE,NOT SPLIT AS B ADLY DEFORMED, END SAMPLED AT 140 CMS FIRM 00000000 00000000 6 54 4 1 10.0 145.0 203.90 204.00 205.35 SANDY CALCAREOUS VOLCANIC ASH 5Y6/1-GREY VOLCA NIC GLASS EMPTY CORE SAMPLE 0 CM TO 100 CM AND 145 CM TO 150 CM FIRM 00000000 00000000 6 54 4 2 20.0 150.0 203.90 205.60 206.90 CALCAREOUS SANDY VOLCANIC ASH 2.5Y5/0-GREY VOL CANIC GLASS EMPTY CORE SAMPLE 0 CM TO 20 CM VERY FIRM AND COHERENT FIRM 00000000 00000000 6 54 5 CC 0.0 10.0 213.10 213.20 213.20 CALCAREOUS SANDY VOLCANIC ASH 5Y7/1-GREY VOLCA NIC GLASS FIRM 00000000 33113000 6 54 5 CC 11.0 20.0 213.10 213.21 213.30 VOLCANIC ASH -GREY,-WHITE,-BLACK,-RED,-GREEN C ORE LINER COLLAPSED AND SEDIMENT RECOVERED WAS STORE D IN FREEZER BOXES,MAJOR SEDIMENT IS ROUNDED SMALL P EBBLE-SIZE CLASTS OF PUMICE AND LITHIFIED AND FRIABL E TUFF,MANY PUMICE FRAGMENTS ARE ELONGATED SLIVERS W ITH LONG PIPE-LIKE VESICLES FIRM 00000000 00000000 6 54 6 1 120.0 150. 222.20 223.40 223.70 CALCAREOUS SANDY VOLCANIC ASH 5Y5/1-GREY VERY SOUPY SEDIMENT VOLCANIC GLASS EMPTY CORE SAMPLE 0 CM TO 120 CM SOUPY 00000000 00000000 6 54 6 2 0.0 125. 222.20 223.70 224.95 COARSE SANDY VOLCANIC ASH 5Y5/1-GREY VERY COUR SE PEBBLES OF REDDISH-BROWN AND GREY PUMICE 115 CM T O 125 CM VOLCANIC GLASS COMPACT AND VERY COHEREN T VOLCANIC ASH 87 CM TO 92 CM FIRM 00000000 00000000 6 54 6 2 125.0 150.0 222.20 224.95 225.20 SILTY VOLCANIC ASH 5Y5/1-GREY,5Y7/1-LIGHT GREY VOLCANIC GLASS FIRM 00000000 00000000 6 54 6 3 0.0 150. 222.20 225.20 226.70 SILTY VOLCANIC ASH 5Y6/1-GREY,2.5Y7/1-LIGHT GREY SILTY ASH IS IN ANGULAR FRAGMENTS FROM MORE COHER ENT SEDIMENT VOLCANIC GLASS,CLAY MINERALS FIRM 00000000 00000000 6 54 6 4 0.0 60. 222.20 226.70 227.30 VOLCANIC ASH 5Y6/1-GREY ASH IS SILTY TO SANDY, CRUMBLY,SEMI-COHERENT POORLY LITHIFIED FIRM 00000000 00000000 6 54 6 4 60.0 135. 222.20 227.30 228.05 ASH,CLAY 5Y6/1-GREY VOLCANIC GLASS COHERENT AND SILTY VOLCANIC ASH TO CALCAREOUS SILTY CLAY WITH VOLCANIC GLASS FIRM 00000000 00000000 6 54 6 4 135.0 150. 222.20 228.05 228.20 VOLCANIC ASH 5Y6/1-GREY CRUMBLY FIRM 00000000 00000000 6 54 6 5 0.0 150. 222.20 228.20 229.70 SILTY CALCAREOUS CLAY 2.5Y6/1-GREY OCCASIONAL ELONGATE SMALL DARK GREY MOTTLES WHICH MAY BE BURROW S VOLCANIC GLASS,CLAY MINERALS SOME VOLCANIC GLA SS IS PRESENT FIRM,COMPACT 00000000 00000000 6 54 7 1 123.0 150. 261.20 262.43 262.70 ASH 2.5Y4/2-GREY-BROWN,2.5Y3/0-DARK GREY COAR SE AND SANDY VOLCANIC ASH CONTAINS SCATTERED ROUND P IECES OF GREYISH BROWN FINE-GRAINED SANDY VOLCANIC A SH,CORE SAMPLE EMPTY 0 CM TO 123 CM FIRM 00000000 00000000 6 54 7 2 0.0 26.0 261.20 262.70 262.96 SANDY VOLCANIC ASH 2.5Y5/2-GREY,-BROWN,-BLACK BLACK MOTTLES VOLCANIC GLASS FIRM 00000000 00000000 6 54 7 2 26.0 150. 261.20 262.96 264.20 SILTY VOLCANIC ASH 2.5Y5/2-GREY-BROWN VOLCANIC GLASS CONTAINS SMALL CHIPS OF MORE COHERENT SEDIME NT OF SIMILAR LITHOLOGY FIRM 00000000 00000000 6 54 7 3 0.0 95. 261.20 264.20 265.15 VOLCANIC ASH 2.5Y5/2-GREY-BROWN FAINT BLACK LA MINATIONS FROM 75 CM TO 95 CM VOLCANIC GLASS ASH IS CALCAREOUS AND SILTY FIRM 00000000 00000000 6 54 7 3 95.0 150.0 261.20 265.15 265.70 VOLCANIC ASH 10YR5/6-YELLOW BROWN,2.5Y6/2-GREY,2 .5Y7/2-LIGHT GREY SCATTERED SMALL LIGHT GREY MOTTL ES CALCAREOUS SILTY VOLCANIC ASH FAINT LAMINAE IN ASH LAYER YELLOW-BROWN-LIGHT BROWN GREY FIRM 00000000 00000000 6 54 8 1 59.0 75.0 292.00 292.59 292.75 BRECCIA,PALAGONITE -BLACK,-WHITE,-PINK,-YELLOW B ROWN,-RED BROWN PALAGONITE,GLASS,CLAY MINERALS A NGULAR FRAGMENTS ARE ELONGATED,VARIANCE IN SIZE FROM SAND SIZE TO PEBBLES 00000000 33111000 6 54 8 1 75.0 150.0 292.00 292.75 293.50 BASALT?,ANDESITE?,TUFF? -REDDISH BROWN IRREGUL R BLACK GLASS VEINS FORM THIN BANDS AND THESE AREAS HAVE BEEN OFFSET ALONG SMALL FAULTS FELTED MASS OF PRISMATIC PLAGIOCLASE WHICH MAY BE FOUND IN ROSETTES ,SPARRY CALCITE,PALAGONITE,TUFFACEOUS SEDIMENT VES ICULAR AND ALTERED VOLCANIC ROCK MAY UNDERLIE BRECCI A, ROCK IS AN AMYGDAZOIDAL FLOW ROCK 00000000 00000000 6 54 9 1 99.0 150.0 292.90 293.89 294.40 BASALT?,ANDESITE -DARK GREY BROWN,-WHITE YELLO W BROWN FELDSPAR CRYSTALS IN A FINE-GRAINED GROUND M ASS, VEINS OF WHITE SPARRY CALCITE,GLASS,CLAY MINERA LS CRISS-CROSSING VEINS OF TWO KINDS,ONE IS FILLED WITH CALCITE AND VOID SPACES,ONE IS FILLED WITH TUFF ACEOUS MATERIAL 00000000 00000000