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 53 1 1 0.0 100.0 99.40 99.40 100.40 SANDY SILTY ASH N4-MEDIUM DARK GRAY,N5-MED DK GR EY DOMINANT GLASS SECTION CUT WITH SAW MODERAT ELY LITHIFIED 00000000 00000000 6 53 1 2 0.0 150.0 99.40 100.90 102.40 SILTY ASH N5-MEDIUM GREY,-DARK GREY DOMINANT G LASS SECTION CUT WITH A SAW,56 TO 58 AND 68 TO 72 AND 120 TO 124 CONTAINED WELL LITHIFIED FRAGMENTS OF ASH MODERATELY LITHIFIED 00000000 00000000 6 53 1 3 0.0 45.0 99.40 102.40 102.85 SANDY SILTY ASH 2.5YN5/3-GREY,2.5YN4/3-DARK GREY GLASS, CLAY PEBBLES OF LITHFIED ASH CUT WITH A BAND SAW FIRM,MODERATELY WELL LITHIFIED 00000000 00000000 6 53 1 3 45.0 100.0 99.40 102.85 103.40 SANDY VOLCANIC ASH N6/3-GREY,N5/3-MEDIUM DARK GREY IRREGULAR LAYERS 5 TO 10 MM THICK DOMINANT GLASS CUT WITH A SAW MODERATELY WELL LITHIFIED 00000000 00000000 6 53 1 3 100.0 150.0 99.40 103.40 103.90 SILTY VOLCANIC MUD 2.5YN3.5/0-VERY DARK GREY MOTTLES OF N6/3-LIGHT GREY VOLCANIC MUD PEBBLES CLAY,GLASS MODERATELY WELL LITHIFIED 00000000 00000000 6 53 2 1 0.0 150.0 103.90 103.90 105.40 SILTY SANDY ASH -MEDIUM GREY,-DARK GREY BURROW S DOMINANT GLASS MOST OF CORE LOST DURING EXTRUSION ON DECK,RELOVERED MATERIAL STORED IN ONE 70 CM LINER AND ONE SAMPLE BOX,SECTION CONTAINED PEBBLES OF LITHIFIED ASH AND VISICULAR GLASS FIRM, MODERATELY TO WEAKLY LITHIFIED 00000000 00000000 6 53 3 1 0.0 95.0 136.60 136.60 137.55 MUDDY SILTY ASH 5Y4/1-GREY,5Y2/1-BLACK,5GY4/1- DARK GREENISH-GREY,5Y4/1-DARK GREY PARALLEL BEDDING 1 TO 4MM IRREGULAR CLASTS,ELIPTICAL TO ROUNDED CLASTS 4MM TO 4CM GLASS,CLAY CLASTS DARK GREY AND DARK GREENISH GREY FIRM 00000000 00000000 6 53 4 1 0.0 6.0 164.90 164.90 164.96 VOLCANIC SILT 5GY4/1-DARK GREENISH GREY,5GY2/1- GREENISH BLACK BEDDING POORLY TO MODERATELY DEFINED,BEDDING 5 TO 10CM THICK,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS INCLUSIONS OF BLACK VOLCA NIC SILT MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 6.0 9.0 164.90 164.96 164.99 VOLCANIC MUD 10R4/2-GRAYISH RED POORLY TO MODERATELY DEFINED BEDDING 5 TO 10CM THICK,DEFORMED BY SLUMPING GLASS,CLAY SECTION CUT WITH A SAW MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 9.0 13.0 164.90 164.99 165.03 VOLCANIC SILT 5YR2/-BROWNISH BLACK BEDDING POORLY TO MODERATELY DEFINED 5 TO 10CM THICK,DEFORM ED BY SLUMPING GLASS,OPAGUE MINERALS,CLAY CUT WITH A SAW MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 13.0 15.0 164.90 165.03 165.05 VOLCANIC SILT 5GY4/1-DARK GREENISH GRAY,5GY2/1- GREENISH BLACK BEDDING POORLY TO MODERATELY DEFINE D,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS CUT WITH A SAW MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 15.0 16.0 164.90 165.05 165.06 VOLCANIC SILT 5YR2/1-BROWNISH BLACK BEDDING POORLY TO MODERATELY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS,CLAY CUT WITH A SAW MODE RATELY LITHIFIED 00000000 00000000 6 53 4 1 16.0 20.0 164.90 165.06 165.10 VOLCANIC SILT 5GY4/1-DARK GREENISH GRAY,5GY2/1- GREENISH BLACK BEDDING POORLY TO MODERATELY DEFINE D,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS CUT WITH A SAW MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 20.0 27.0 164.90 165.10 165.17 VOLCANIC MUD 10R4/2-GRAYISH RED BEDDING POORLY TO MODERATELY DEFINED,DEFORMED BY SLUMPING GLASS, CLAY CUT WITH A SAW MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 27.0 33.0 164.90 165.17 165.23 VOLCANIC SILT 5YR2/1-BROWNISH BLACK BEDDING POORLY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS,CLAY MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 33.0 37.0 164.90 165.23 165.27 VOLCANIC MUD 10R4/2-GRAYISH RED BEDDING POORLY TO MODERATELY DEFINED,DEFORMED BY SLUMPING GLASS, CLAY MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 37.0 40.0 164.90 165.27 165.30 VOLCANIC SILT 5GY4/1-DARK GREENISH GRAY,5GY2/1- GREENISH BLACK BEDDING MODERATELY TO POORLY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 40.0 50.0 164.90 165.30 165.40 VOLCANIC SILT 5YR2/1-BROWNISH BLACK BEDDING POORLY TO MODERATELY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE MINERALS,CLAY LENSES OF GREY VOLCAN IC SILT MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 50.0 53.0 164.90 165.40 165.43 VOLCANIC MUD 10R4/2-GRAYISH RED BEDDING POORLY DEFINED,DEFORMED BY SLUMPING GLASS,CLAY MODERATE LY LITHIFIED 00000000 00000000 6 53 4 1 53.0 55.0 164.90 165.43 165.45 VOLCANIC SILT 5GY4/1-DARK GREENISH GRAY,5LY2/1- GREENISH BLACK BEDDING POORLY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 55.0 57.0 164.90 165.45 165.47 VOLCANIC SILT 5YR2/1-BROWNISH BLACK BEDDING POORLY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE, CLAY MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 57.0 59.0 164.90 165.47 165.49 VOLCANIC SILT 5GY4/1-DARK GREENISH GRAY,5GY2/1- GREENISH BLACK BEDDING MODERATELY DEFINED,DEFORMED BY SLUMPING GLASS,OPAGUE MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 59.0 63.0 164.90 165.49 165.53 VOLCANIC MUD 10R4/2-GRAYISH RED BEDDING POORLY DEFINED,DEFORMED BY SLUMPING GLASS,CLAY LENSES OF BROWNISH BLACK VOLCANIC SILT MODERATELY LITHIFI ED 00000000 00000000 6 53 4 1 63.0 65.0 164.90 165.53 165.55 VOLCANIC SILT 5YR2/1-BROWNISH BLACK BEDDING MODERATELY DEFINED,DEFORMED BY SLUMPING GLASS, OPAGUE,CLAY AT 64CM BED OF GREENISH GRAY VOLCANIC SILT MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 65.0 70.0 164.90 165.55 165.60 VOLCANIC SILT 5GY4/1-DARK GREENISH GRAY,5GY2/1- GREENISH BLACK BEDDING MODERATELY DEFINED GLASS, OPAGUE MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 70.0 72.0 164.90 165.60 165.62 VOLCANIC SILT 5YR2/1-BROWNISH BLACK POORLY DEFINED BEDDING GLASS,OPAGUE,CLAY MODERATELY LITHIFIED 00000000 00000000 6 53 4 1 72.0 150.0 164.90 165.62 166.40 VOLCANIC SILT 5GY2/1-DARK GREENISH GRAY,5GY2/1- GREENISH BLACK,5YR2/1-BROWNISH BLACK BEDDING POOR LY TO MODERATELY DEFINED,BEDDING 2 TO 3MM THICK GLASS,OPAGUE,CLAY FROM 78 TO 82CM AND 98 TO 110 CM AND 140 TO 143 CM BEDS BECOME DOMINANTLY BROWNISH BLACK MODERATELY LITHIFIED 00000000 00000000 6 53 4 2 0.0 37.0 164.90 166.40 166.77 VOLANIC SILT 5GY2/1-GREENISH BLACK GLASS, OPAGUE,O CORE NOT SPLIT,EXTRUDED CORE,NO RECOVERY FROM 38 TO 150CM SOFT 00000000 00000000 6 53 4 CC 0.0 4.0 164.90 168.00 167.94 MARL OOZE 5YR3/2-REDDISH BROWN,5YR6/2-PINKISH GRAY,5YR5/8-YELLOWISH RED IRREGULAR MOTTLES OF PIN KISH GRAY, YELLOWISH RED OOZE LITHIFIED FRAGMENTS OF CARBONATE OOZE CARBONATE,CLAY SOFT 00000000 00000000 6 53 5 CC 0.0 4.0 192.90 193.00 192.94 CHALK OOZE 7.5YR6/4-LIGHT BROWN CARBONATE,CLAY POORLY LITHIFIED 00000000 00000000 6 53 5 CC 5.0 10.0 192.90 192.95 193.00 TUFF -DARK BROWN WELL LITHIFIED 00000000 00000000 6 53 5 CC 11.0 15.0 192.90 193.01 193.05 CHALK OOZE -SOFT MEDIUM BROWN,-DARK BROWN DARK BROWN MOTTLES,BURROWS LITHIFIED 00000000 00000000 6 53 5 CC 16.0 20.0 192.90 193.06 193.10 LIMESTONE 2.5YR6/2-PALE RED,10R5/6-RED BANDS OF HARD AND RED LIMESTONE,VEINS OF WHITE SPARRY CALCITE SAND SIZE FRAGMENTS OF GLASS OR IRON OXIDE WELL LITHIFIED 00000000 00000000 6 53 6 1 0.0 130. 194.50 194.50 195.80 NOTHING RECOVERED 00000000 00000000 6 53 6 1 130.0 135. 194.50 195.80 195.85 MARL OOZE 7.5YR6/2-LIGHT BROWN,7.5YR5/2-BROWN MOTTLING CLAY,CARBONATE,OPAGUES SAMPLE WAS ROUNDED PEBBLE SIZED FRAGMENTS SOFT FRIABLE 00000000 00000000 6 53 6 1 135.0 150.0 194.50 195.85 196.00 LIMESTONE 2.5YR6/2-PALE RED,2.5YR5/2-YELLOWISH RED YELLOWISH RED MOTTLING THIN VEINS OF SPARRY CALCITE HARD WELL LITHIFIED 00000000 00000000 6 53 6 2 0.0 39.0 194.50 196.00 196.39 LIMESTONE 10R5/4-PALE REDDISH BROWN,5R6/6-LIGHT RED,10R6/2-PALE RED VEINS 2 TO 25MM THICK OF WHITE TO 5R6/4-PINK CALCITE,VUGS 1 TO 5MM ACROSS LINED WITH WHITE CALCITE,PIECES OF 10GY5/2-GRAYISH GREEN CALCITE AT VEIN MARGINS VEINS APPEAR IN ASSOCIATION WITH BRECCIATION OF LIMESTONE WELL LITHIFIED 00000000 00000000 6 53 6 2 39.0 45.0 194.50 196.39 196.45 NO RECORDED OBSERVATION 00000000 00000000 6 53 6 2 45.0 70.0 194.50 196.45 196.70 CHALK OOZE -GRAYISH BROWN,-WHITE,7.5YR5/4.5-BROW N NODULES POSSIBLY FOR MED DUE TO DRILLING BRECCIA TION NODULES OF FIRM BUT FRIABLE LIMESTONE CAL CITE,CLAY POORLY LITHIFIED 00000000 00000000 6 53 6 2 70.0 84. 194.50 196.70 196.84 CHALK OOZE 10YR5/3-BROWN SOFT,POORLY LITHIFIED 00000000 00000000 6 53 6 2 84.0 150. 194.50 196.84 197.50 CHALK OOZE 5YR5/1-RED GREY,5YR5/4-REDDISH BROWN NODULES POSSIBLY A RESULT OF DRILLING BRECCIATION NODULES OF FRIABLE RED GREY LIMESTONE CALCITE, CLAY SOFT,POORLY LITHIFIED 00000000 00000000 6 53 6 CC 0.0 10.0 194.50 197.60 197.60 CHALK OOZE 5YR6/4-REDDISH BROWN CALCITE,CLAY SOFT 00000000 00000000 6 53 6 CC 11.0 20.0 194.50 197.61 197.70 LIMESTONE WHITE,BROWN MOTTLING FRIABLE AND CRUSHED HARD 00000000 00000000 6 53 7 1 0.0 9.0 195.40 195.40 195.49 EMPTY 00000000 00000000 6 53 7 1 9.0 15.0 195.40 195.49 195.55 TUFF 10YR5/2-GRAYISH GREEN,5R6/4-PINK,-DARKER GREYISH GREEN DARKER GREYISH GREEN AMYGDULES PINK LIMESTONE FRAGMENTS,GRAYISH GREEN VOLCANIC ROCK FRAGMENTS ALTERED GLASS,FELDSPAR SILT TO CLAY GRAIN SIZE,CORE NOT SPLIT POORLY LITHIFIED 00000000 00000000 6 53 7 CC 0.0 10.0 195.40 197.00 197.00 CHALK OOZE 10YR4/3-DARK BROWN,10YR5/3-BROWN CALCITE,CLAY SOFT BUT COHERENT POORLY LITHIFIE D 00000000 00000000 6 53 7 CC 11.0 20.0 195.40 197.01 197.10 AMYGDALDIDAL BASALT OR ANDESITE -DARK GRAY AMY GDULES FILLED WITH ZEOLITES AND SPARRY CALCITE VEINS OF WHITE TO LIGHT BROWN CALCITE PLAGIO CLASE ROCK VERY ALTERED WELL LITHIFIED 00000000 00000000 6 53 8 CC 0.0 5.0 196.90 198.50 198.45 CHALK OOZE 10YR5/3-BROWN,10YR4/2-DARK GRAYISH BROWN POORLY LITHIFIED 00000000 11131110 6 53 8 CC 6.0 10.0 196.90 198.46 198.50 BASALT OR ANDESITE -DARK GREY,-BROWN RADIATING BROWN PLAGIOCLASE HIGHLY ALTERED 00000000 6 53 8 CC 11.0 15.0 196.90 198.51 198.55 NANNOPLANKTON MARL OOZE -DARK BROWN,-LIGHT BROWN DARK BROWN MOTTLES FORMED POSSIBLY BY BURROWING SOFT,POORLY LITHIFIED 00000000 12211210 6 53 8 CC 16.0 20.0 196.90 198.56 198.60 LIMESTONE 2.5YR6/2-PALE RED,5YR8/2-PINKISH WHITE , 568/1-LIGHT GREENISH GRAY PARTIALLY FILLED VUGS SOFT REDDISH MUD PROBABLY INTRODUCED BY DRILLING, VEINS OF SPARRY CALCITE LIMESTONE APPEARS RECRYS TALLIZED WELL LITHIFIED 00000000 12130000