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 36 328 B 1 1 75.0 150.0 7.50 8.25 9.00 DIATOM OOZE 10YR7/4-GREYISH ORANGE,5BG7/2-PALE B LUE GREEN,10YR5/4-MODERATE YELLOWISH BROWN 5BGM/2 LAYER 105-109 CM,10YR5/4 SANDY LAYER 143-147 CM SLIGHTLY DISTURBED MA NGANESE NODULES AT 80 AND 117 CM,IRON-COATED CLAST A T 107 CM SANDY AND SILTY FI RM 22212220 36 328 B 1 2 0.0 150.0 7.50 9.00 10.50 DIATOM OOZE 5Y7/2-YELLOWISH GREY,5Y6/2-PALE YELL OWISH BROWN,5YR3/4-MODERATE BROWN 0-80 CM MOTTLED MANGANESE? STAIN,5YR3/4 SAND LAYER 44-48 CM 0-80 CM SLIGHTLY DISTURBED,80-150 CM MODERATELY DISTURBED IRON O XIDE-COATED FRAGMENT AT 25 CM,MANGANESE NODULES AT 7 5-80/105 CM MANGANESE NODULES 0-44/48-80 CM 5Y7/2 WITH MANGANESE STA IN,44-48 CM 5YR3/4,80-125 CM HOMOGENEOUS 5Y7/2,125-1 50 CM 10YR6/2 FIRM 22212220 36 328 B 1 3 0.0 150.0 7.50 10.50 12.00 DIATOM OOZE 5Y7/2-YELLOWISH GREY,-BROWN BROWN SAND LAYER 45-49 CM MOTTLING 100-120 CM 0-50 CM INTENSELY DISTURBED,50-150 CM MODERATELY DISTURBED MANGANESE NODULE AT 32 CM MA NGANESE NODULE SLIGHTLY SANDY AND SILTY FIRM 22212220 36 328 B 1 4 0.0 150.0 7.50 12.00 13.50 DIATOM OOZE 5Y7/2-YELLOWISH GREY MOTTLING MO DERATELY DISTURBED GRANULES TO 1 41,PEBBLES TO 44 CM SLIGHTLY SANDY FIRM 22212220 36 328 B 1 5 0.0 150.0 7.50 13.50 15.00 DIATOM OOZE 5Y7/2-YELLOWISH GREY HOMOGENEOUS MODERATELY DISTURBED GRANULES TO 2 CM NO SAND DETECTABLE BELOW 2 CM FIRM 22212220 36 328 B 1 6 0.0 136.0 7.50 15.00 16.36 DIATOM OOZE 5Y7/2-YELLOWISH GREY HOMOGENEOUS SLIGHTLY DISTURBED FIRM 22212220 36 328 B 1 CC 0.0 0.0 7.50 16.60 16.60 DIATOM OOZE 5Y7/2-YELLOWISH GREY MANGANESE NOD ULES TO 5.3 CM DIAMETER MANGANESE NODULES FIRM 22212220 36 328 B 2 1 0.0 150.0 17.00 17.30 18.80 SILICEOUS OOZE-BEARING SILTY CLAY 10YR7/4-GREYIS H ORANGE MANGANESE SMUDGES THROUGHOUT,SILT-RICH CL AY PATCH 65-75 CM MODE RATELY DISTURBED MANGANESE NODULE AT 76 CM FIRM 33211000.3450 36 328 B 2 2 0.0 150.0 17.00 18.80 20.30 SILICEOUS OOZE-BEARING SILTY CLAY 10YR7/4-GREYIS H ORANGE MANGANESE SMUDGES THROUGHOUT MODERATELY DISTURBED FIRM 00000000 36 328 B 2 3 0.0 55.0 17.00 20.30 20.85 SILICEOUS OOZE-BEARING SILTY CLAY 10YR7/4-GREYIS H ORANGE MANGANESE SMUDGES THROUGHOUT SLIGHTLY D ISTURBED FIRM 00000000 36 328 B 2 3 70.0 150.0 17.00 21.00 21.80 SILICEOUS OOZE-BEARING SILTY CLAY 10YR7/4-GREYIS H ORANGE,10YR5/4-MODERATE YELLOWISH BROWN MANGANESE SMUDGES THROUGHOUT,MOT TLED WITH 10YR5/4 SLIGHTLY DISTURBED MANGANES E NODULE AT 70-75 FIRM 00000000 36 328 B 2 4 0.0 85.0 17.00 21.80 22.65 SILICEOUS OOZE-BEARING SILTY CLAY 10YR7/4-GREYIS H ORANGE,10YR5/4-MODERATE YELLOWISH BROWN MANGANES E SMUDGES THROUGHOUT,MOTTLED 10YR5/4 SLIGHTLY DIST URBED FIRM 00000000 36 328 B 2 4 85.0 150.0 17.00 22.65 23.30 CLAY 10YR5/4-MODERATE YELLOWISH BROWN,5YR8/4-MOD ERATE ORANGE PINK SLIGHTLY DISTURBED RARE SILICEOUS MICROFOSSILS RA RE SILT,85-110 AND 134-142 CM 5YR8/4,110-134 AND 142 -150 CM 10YR5/4 FIRM 00000000 36 328 B 2 5 0.0 150.0 17.00 23.30 24.80 CLAY 10YR6/6-DARK YELLOWISH ORANGE,10YR7/4-GREYI SH ORANGE,10YR5/4-MODERATE YELLOWISH BROWN SLIGHTLY DISTURBED MANGANESE NODULES AT 24 AND 45 CM COMMON DIATOMS 0-30 C M 10YR5/4,30-80/130-150 CM 10YR7/4,80-130 CM 10YR6/6 ,RARE SILT FIRM 00000000 36 328 B 2 6 0.0 150.0 17.00 24.80 26.30 SILTY CLAY 10YR6/6-DARK YELLOWISH ORANGE,2YR7/4- GREYISH ORANGE MODERATELY DISTURBED MANGANESE NODULES AT 45/105/135/140 CM TRACE SILICEOUS FOSSILS FIRM 00000000 36 328 B 2 CC 0.0 0.0 17.00 26.40 26.40 SILTY CLAY 10YR6/6-DARK YELLOWISH ORANGE LUMPY FIRM 00000000 36 328 B 3 1 0.0 150.0 26.50 27.00 28.50 SILTY CLAY 5YR5/6-LIGHT BROWN TO 10YR5/4-MODERAT E YELLOWISH BROWN UNIFORM SLIGHTLY DISTURBED SCATTERED SOFT LUMPS FIRM 00000000 36 328 B 3 2 0.0 150.0 26.50 28.50 30.00 SILTY CLAY 5YR5/6-LIGHT BROWN TO 10YR5/4-MODERAT E YELLOWISH BROWN HOMOGENEOUS SLIGHTLY DISTURBED SCATTERED SOFT LUM PS FIRM 00000000 36 328 B 3 3 0.0 150.0 26.50 30.00 31.50 DIATOM-BEARING CLAY 5YR5/6-LIGHT BROWN TO 10YR5/ 4-MODERATE YELLOWISH BROWN SLIGHTLY DISTURBED SLIGHTLY TO MODERATELY LUMPY FIRM 00000000 36 328 B 3 4 0.0 150.0 26.50 31.50 33.00 RAD-RICH CLAY 5YR5/6-LIGHT BROWN TO 10YR5/4-MODE RATE YELLOWISH BROWN MODERATELY DISTURBED SLIGHT TO MODERATE CONTORTED COLOR BANDING,SLIGHTLY LUMPY FIRM 00000000 36 328 B 3 5 0.0 150.0 26.50 33.00 34.50 DIATOM RAD CLAY 10YR7/4-GREYISH ORANGE TO 10YR5/ 4-MODERATE YELLOWISH BROWN MODERA TELY DISTURBED SLIGHTLY LUMPY FIRM 00000000 36 328 B 3 6 0.0 130.0 26.50 34.50 35.80 DIATOM RAD CLAY 10YR7/4-GREYISH ORANGE,10YR5/4-M ODERATE YELLOWISH BROWN,5GY8/1-LIGHT GREENISH GREY 10YR5/4 PATCH OF DIATOM-RICH RAD OOZE 10-60 CM,5GY8 /1 DIATOM-RICH CLAY LAYER 86-90 CM 0-60 CM INTENSE LY DISTURBED,60-130 CM MODERATELY DISTURBED FIRM 00000000 36 328 B 3 CC 0.0 0.0 26.50 36.10 36.10 DIATOM RAD CLAY 10YR5/4-MODERATE YELLOWISH BROWN SOFT 00000000 36 328 B 4 1 25.0 150.0 36.00 36.25 37.50 SILTY CLAY-BEARING SILICEOUS OOZE 10YR6/2-PALE Y ELLOWISH BROWN,5Y7/2-YELLOWISH GREY LOCALLY MOTTLE D AND LAMINATED WITH 5Y7/2 MODERATELY DISTURBED CREAMY TEXTURED WITH NO SILT,SLIGHTLY STICKY FIRM 00000000 36 328 B 4 2 0.0 150.0 36.00 37.50 39.00 SILTY CLAY-BEARING SILICEOUS OOZE 10YR6/2-PALE Y ELLOWISH BROWN,10YR7/2-GREYISH ORANGE,5Y7/2-YELLOWIS H GREY 0-115 CM 10YR6/2 LOCALLY MOTTLED AND LAMINA TED WITH 5Y7/2,115-150 CM 10YR7/4 WITH DARKER LAMINA TIONS 0- 115 CM MODERATELY DISTURBED,115-150 CM SLIGHTLY DIST URBED SLIGHTLY STICKY,CREAMY TEXTURED,NO SILT FIRM 00000000 36 328 B 4 3 0.0 150.0 36.00 39.00 40.50 DIATOMACEOUS CLAY 10YR7/4-GREYISH ORANGE,10YR6/2 -PALE YELLOWISH BROWN MOTTLED 10YR6/2,?MANGANESE P ATCHES AND STREAKS MODERATELY DISTURB ED ?MANGANESE FIRM 00000000 36 328 B 4 4 0.0 150.0 36.00 40.50 42.00 DIATOMACEOUS CLAY 10YR7/4-GREYISH ORANGE,10YR6/2 -PALE YELLOWISH BROWN 0-145 CM MINOR MANGANESE MOT TLING,145-150 CM UNMOTTLED MO DERATELY DISTURBED MANGANESE MOTTLING FIRM 22212220.3450 36 328 B 4 5 0.0 150.0 36.00 42.00 43.50 CLAYEY SILICEOUS OOZE 10YR7/4-GREYISH ORANGE,10Y R6/2-PALE YELLOWISH BROWN 0-5 CM 10YR7/4 UNMOTTLED ,5-75 CM 10YR7/4 WITH MANGANESE MOTTLING,75-150 CM 1 0YR7/4 WITH 10YR6/2 LAMINATIONS OF SILICEOUS SILTY C LAY SLIGHTLY DISTURBED MANGANESE MOTTLING FIRM 22212220.3450 36 328 B 4 CC 0.0 0.0 36.00 43.60 43.60 CLAY 10YR7/4-GREYISH ORANGE,-BROWNISH BLACK,-BRO WN PATCHES OF BROWNISH BLACK AND BROWN MANGANESE? STAIN MANGANESE? STAIN SLIGHTLY STICKY FIRM 31210000 36 328 B 5 1 0.0 70.0 45.50 46.00 46.70 ZEOLITIC CLAY AND SILICEOUS-RICH ZEOLITIC CLAY 1 0YR7/4-GREYISH ORANGE HOMOGENEOUS,VERY UNIFORM EXC EPT FOR COLOR BANDING,CLEAR LUMPY YELLOW AND ORANGE CLAY PATCHES,ABUNDANT DARK LAMINATIONS AND PATCHES A ND SMEARS OF MANGANESE?-RICH CLAY MODERATELY DISTURBED MANGANESE? SMEAR S FIRM 00000000 36 328 B 5 1 70.0 100.0 45.50 46.70 47.00 ZEOLITIC CLAY 5Y8/4-GREYISH YELLOW MANGANESE S MUDGES AND COLOR LAMINATIONS M ODERATELY DISTURBED MANGANESE SMUDGES FIRM 00000000 36 328 B 5 1 100.0 150.0 45.50 47.00 47.50 SILICEOUS-RICH ZEOLITIC CLAY 10YR7/4-GREYISH ORA NGE MODERATELY DISTURBED FIRM 00000000 36 328 B 5 2 0.0 150.0 45.50 47.50 49.00 SILICEOUS-RICH ZEOLITIC CLAY 10YR7/4-GREYISH ORA NGE,5Y8/4-GREYISH YELLOW ABUNDANT MANGANESE SMEARS ,PATCH OF 5Y8/4 140-150 CM MODE RATELY DISTURBED MANGANESE SMEARS FIRM 00000000 36 328 B 5 3 0.0 150.0 45.50 49.00 50.50 ZEOLITIC CLAY 5Y8/4-GREYISH YELLOW,10YR7/4-GREYI SH ORANGE MANGANESE SMEARS AND PATCHES AND LAMINAT IONS MODERATELY DISTURBED MANGANESE PATCHES AND STREAKS AND LAMINATIONS FIRM 00000000 36 328 B 5 4 0.0 150.0 45.50 50.50 52.00 ZEOLITIC CLAY 5Y8/4-GREYISH YELLOW,10YR7/4-GREYI SH ORANGE MANGANESE SMUDGES INTENSELY DISTURBED MANGANESE SMUDGES RARE RADS 140-150 CM FIRM 00000000 36 328 B 5 5 0.0 60.0 45.50 52.00 52.60 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE MANGANESE SMUDGES MODERATELY DISTURBED MANGANESE SMUDGES FIRM 00000000 36 328 B 5 5 60.0 150.0 45.50 52.60 53.50 ZEOLITE-RICH MANGANESE CLAY 5Y8/4-GREYISH YELLOW DARK BANDS MODERATELY DISTURBED FIRM 00000000 36 328 B 5 6 0.0 150.0 45.50 53.50 55.00 ZEOLITIC CLAY 5Y7/4-GREYISH YELLOW ABUNDANT SM UDGES ?MANGANESE INTENSELY DI STURBED ?MANGANESE SMUDGES FIRM 00000000 36 328 B 5 CC 0.0 0.0 45.50 55.10 55.10 ZEOLITIC CLAY 5Y7/4-GREYISH YELLOW ABUNDANT SM UDGES ?MANGANESE INTENSELY DI STURBED ?MANGANESE SMUDGES FIRM 00000000 36 328 B 6 1 0.0 150.0 55.00 55.00 56.50 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE,10YR5/4-MOD ERATE YELLOWISH BROWN 10YR5/4 PATCHES AND LAYERS,M ANGANESE STREAKS AND SMUDGES HIGHLY DEFORMED MANGANESE? SMUDGES AN D PATCHES SLIGHTLY STICKY FIRM 00000000 36 328 B 6 2 0.0 150.0 55.00 56.50 58.00 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE,10YR5/4-MOD ERATE YELLOWISH BROWN 10YR5/4 PATCHES AND LAYERS,M ANGANESE? STREAKS AND SMUDGES INTENSELY DISTURBED MANGANESE? SMUDGES A ND PATCHES FE OXIDE SLIGHTLY STICKY FIRM 00000000 36 328 B 6 3 0.0 150.0 55.00 58.00 59.50 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE,10YR5/4-MOD ERATE YELLOWISH BROWN 10YR5/4 PATCHES AND LAYERS,M ANGANESE? STREAKS AND SMUDGES INTENSELY DISTURBED MANGANESE? SMUDGES A ND STREAKS SLIGHTLY STICKY FIRM 00000000 36 328 B 6 4 0.0 150.0 55.00 59.50 61.00 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE,10YR5/4-MOD ERATE YELLOWISH BROWN 10YR5/4 PATCHES,MANGANESE? S TREAKS INTE NSELY DISTURBED MANGANESE? STREAKS FE OXIDE SLIGHTLY STICKY FIRM 00000000 36 328 B 6 5 0.0 150.0 55.00 61.00 62.50 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE MANGANESE PATCH AT 15 CM INTENSELY DISTUR BED MANGANESE PATCH FE OXIDE FIRM 00000000 36 328 B 6 6 0.0 124.0 55.00 62.50 63.74 ZEOLITIC CLAY 10YR7/4-GREYISH ORANGE,10YR5/4-MOD ERATE YELLOWISH BROWN MANGANESE PATCHES INTENSELY DISTURBED MANGANES E PATCHES FE OXIDE FIRM 00000000 36 328 B 6 CC 0.0 0.0 55.00 64.10 64.10 ZEOLITIC CLAY 10YR5/4-MODERATE YELLOWISH BROWN HOMOGENEOUS MICRONODULES SLIGHTLY STICKY FIRM 00000000 36 328 B 7 1 0.0 150.0 435.00 435.50 437.00 ZEOLITE-BEARING CLAYSTONE 5YR3/4-MODERATE BROWN, 10R4/6-MODERATE REDDISH BROWN,5GY4/1-DARK GREENISH G REY,10R4/2-GREYISH RED,N3-DARK GREY,5G4/1-GREENISH G REY,5Y8/1-YELLOWISH GREY,N4-MEDIUM DARK GREY LOCAL LY FINELY LAMINATED,SCATTERED MM-SCALE STREAKS AND T RAILS,SANDY SILT LAMINATION AT 73 CM,SIDERITE?-RICH LAMINATIONS,CREAM-COLORED ASH? LAYERS TO 1 CM 0-10 CM 5YR3/4,10-60 CM 5GY4/1 WITH PATCHES 10R4/4,60-67 CM N3,67-73 CM 5G4/1,73-75 CM 5Y8/1,75-100 CM N4,10 0-150 CM 5YR3/4 GRADING DOWN TO 10RJ/6 0-60 CM INT ENSELY DISTURBED,60-150 CM SLIGHTLY DISTURBED WELL -INDURATED 00000000 36 328 B 7 2 0.0 150.0 435.00 437.00 438.50 ZEOLITE-BEARING CLAYSTONE 5Y4/1-OLIVE GREY,5YR4/ 1-BROWNISH GREY,5YR3/4-MODERATE BROWN,10R4/6-MODERAT E REDDISH BROWN 0-5 CM 10R4/6,5-70 CM 5Y4/1 GRADIN G DOWN TO 5YR4/1,70-90 CM 5YR3/4,90-91 CM WHITE,91-1 30 CM 5YR3/4 TO 10R4/6,130-150 CM 5YR4/1 WITH LIGHT GREY TO BLUE STREAKS AND PATCHES TO 10R4/6 SLIGHTL Y DISTURBED WELL-INDURATED 00000000 36 328 B 7 3 0.0 150.0 435.00 438.50 440.00 ZEOLITE-BEARING CLAYSTONE 10R4/6-MODERATE REDDIS H BROWN,5YR4/4-MODERATE BROWN,N4-MEDIUM DARK GREY,N2 -GREYISH BLACK,5YR4/1-BROWNISH GREY,5B9/1-BLUISH WHI TE 0-50 CM 10R4/6,50-55 CM GRITTY ZONE,55-72/73-87 CM 5YR4/4 TO 10R4/6,72-73 CM 5B9/1,87-130 CM N4 TO N2,130-150 CM 5YR4/1 MOTTLED 5B5/1 SLIGHTLY DISTUR BED ?SIDERITE WELL-INDURATED 00000000 36 328 B 7 4 0.0 150.0 435.00 440.00 441.50 ZEOLITE-BEARING CLAYSTONE 5YR2/1-BROWNISH BLACK, 5YR4/1-BROWNISH GREY,10R4/2-GREYISH RED,10R4/6-MODER ATE REDDISH BROWN,5B5/1-MEDIUM BLUISH GREY 0-3 CM 5B5/1,3-40 CM 10R4/6,40-120 CM 5YR2/1 GRADING TO 5YR 4/1,120-150 CM 10R4/2 TO 10R4/6,GRITTY BED 118-122 C M MODERATELY DISTURBED ?SIDERITE WELL-INDURATE D 00000000 36 328 B 7 5 0.0 150.0 435.00 441.50 443.00 ZEOLITE-BEARING CLAYSTONE 5YR4/1-BROWNISH GREY,1 0R4/6-MODERATE REDDISH BROWN,5YR2/1-BROWNISH BLACK 0-15 CM 10R4/6,15-55 CM 5YR4/1 TO 5YR2/1 WITH BLACK CARBONACEOUS WISPS AND LAMINATIONS,55-103CM 5YR4/1 GRADING TO 10R4/6,103-150 CM 5YRJ/1 WITH BLACK CARBO NACEOUS FEEDING TRACKS SLIGHTLY DISTURBED CARBONACEOUS LAMINATIONS AN D STREAKS ?S IDERITE WELL-INDURATED 00000000 36 328 B 7 6 0.0 150.0 435.00 443.00 444.50 ZEOLITE-BEARING CLAYSTONE 10R4/2-GREYISH RED,10R 4/6-MODERATE REDDISH BROWN,5YR4/1-BROWNISH GREY 0- 15 CM 5YR4/1 WITH BLACK CARBONACEOUS STREAKS,15-150 CM 10R4/2 TO 10R4/6 WITH GRITTY ZONE 44-47 CM SLIGHTLY DISTURBED ?SID ERITE WELL-INDURATED 00000000 36 328 B 7 CC 0.0 0.0 435.00 444.60 444.60 ZEOLITE-BEARING CLAYSTONE 10R4/2-GREYISH RED W ELL-INDURATED 00000000 36 328 B 8 CC 0.0 0.0 471.00 472.60 472.60 CLAYSTONE 10R4/6-MODERATE REDDISH BROWN,10R4/2-G REYISH RED,N5-MEDIUM GREY,-BLACK SMALL BLACK PATCH ES MAY BE BORINGS 20 CM RECOVERED ROUNDED LUMPS AN D CLAYSTONE SAND WELL-INDURATED 00000000