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 28 269 1 1 80.0 94.0 0.00 0.80 0.94 DIATOM OOZE 5Y6/1-LIGHT OLIVE GRAY 00000000 28 269 1 1 94.0 150.0 0.00 0.94 1.50 SILTY CLAY DIATOM OOZE 10YR5/4-MODERATE YELLOWIS H BROWN 00000000 28 269 1 2 0.0 90.0 0.00 1.50 2.40 SILTY CLAY DIATOM OOZE AND DIATOM BEARING SILTY CL AY 10YR5/4-MODERATE YELLOWISH BORWN 00000000 28 269 1 2 90.0 150.0 0.00 2.40 3.00 DIATOM OOZE 5Y6/1-LIGHT OLIVE GRAY TENDS TO TE AR MORE 00000000 28 269 1 3 0.0 150.0 0.00 3.00 4.50 SILTY CLAY DIATOM OOZE 5Y6/1,10YR5/4-MODERATE YE LLOWISH BROWN 38-45,53-66,105-115,122-136 5Y6/1 00000000 28 269 1 4 0.0 150.0 0.00 4.50 6.00 DIATOM BEARING SILTY CLAY 10YR5/4-MODERATE YELLO WISH BROWN,5GY6/1-GREENISH GRAY,10YR7/4-GRAYISH ORAN GE,10YR6/4 25-40 10YR7/4,40-65 5GY6/1,120-128 10YR 6/4 FIRM 22232220 28 269 1 5 0.0 25.0 0.00 6.00 6.25 DIATOM BEARING CLAYEY SILT 10YR7/4,5GY6/1 FIRM 22232220 28 269 1 5 25.0 56.0 0.00 6.25 6.56 VERY FINE SAND 10YR5/4 SOFT 33214000 28 269 1 5 56.0 66.0 0.00 6.56 6.66 DIATOM BEARING CLAYEY SILT 10YR5/4 SOFT 22232220 28 269 1 5 72.0 124.0 0.00 6.72 7.24 DIATOM BEARING CLAYEY SILT 10YR5/4,10YR5/2-YELLO WISH BROWN SOFT 00000000 28 269 1 5 124.0 130.0 0.00 7.24 7.30 VERY FINE SAND 10YR5/4 SOFT 33214000 28 269 1 5 130.0 150.0 0.00 7.30 7.50 DIATOM BEARING CLAYEY SILT 10YR7/4,10YR5/4 FIRM 22232220 28 269 1 6 0.0 37.0 0.00 7.50 7.87 CLAYEY SILT 10YR5/4 GRADUAL CHANGE CLAY TO SIL T SOFT 00000000 28 269 1 6 37.0 51.0 0.00 7.87 8.01 FINE SAND 10YR5/4 SHARP TOP VERY NOTICEABLE FIRM 33214000 28 269 1 6 51.0 68.0 0.00 8.01 8.18 CLAYEY SILT 10YR5/4 SOFT 00000000 28 269 1 6 68.0 120.0 0.00 8.18 8.70 SILTY SAND 10YR5/4-MODERATE YELLOWISH BROWN DI STURBED SOFT 33214000 28 269 1 6 120.0 144.0 0.00 8.70 8.94 CLAYEY SILT 10YR5/4 144-150 VOID GEOCHEM SAMPL E SOFT 33213000.3908.3311 28 269 1 CC 0.0 0.0 0.00 9.10 9.10 SILTY SAND 10YR5/4-MODERATE YELLOWISH BROWN SOFT 00000000 28 269 2 1 101.0 150.0 46.00 47.01 47.50 SILTY CLAY 5GY4/1-DARK GREENISH GRAY 101-117,1 30-141 DRILLING BRECCIA FIRM 33213000 28 269 2 2 0.0 146.0 46.00 47.50 48.96 SILTY CLAY 5GY4/1-DARK GREENISH GRAY,5G5/2-GRAYI SH GREEN 29-38,60-70,100-102,128-140 5G5/2 FIRM 33213000 28 269 2 3 0.0 82.0 46.00 49.00 49.82 SILTY CLAY 5G5/1-GREENISH GRAY,5GY4/1 VERY DIS TURBED 14-82 CM FIRM 00000000 28 269 2 3 82.0 88.0 46.00 49.82 49.88 VERY FINE SAND 5G5/1-GREENISH GRAY SOFT 33214000 28 269 2 3 88.0 150.0 46.00 49.88 50.50 DIATOM RICH SILTY CLAY 5G5/1-GREENISH GRAY,5G5/2 88-98,142-150 5G5/2 FIRM 00000000 28 269 2 CC 0.0 0.0 46.00 50.60 50.60 SILTY CLAY FINE SAND 10Y4/2-GRAYISH OLIVE FIRM 33214000 28 269 3 1 30.0 150.0 93.50 93.80 95.00 CLAYEY SILT 5Y4/2-OLIVE GRAY VERY DISTURBED AN D BLOCKY DIFFICULT TO DISTINGUISH ANY PRIMARY SEDI MENTARY FEATURES SOFT 33213000 28 269 3 2 0.0 150.0 93.50 95.00 96.50 CLAYEY SILT 5Y4/2 RATHER BLOCKY AND DEFORMED SOME CLAY IS SEMI-LITHIFIED SOFT 33213000 28 269 3 3 0.0 138.0 93.50 96.50 97.88 CLAYEY SILT 5G4/1-DARK GREENISH GRAY SOME MOTT LING BEAUTIFULLY UNDISTURBED,138-150 VOID GEOCHEM STIFF 33213000 28 269 3 CC 0.0 0.0 93.50 98.10 98.10 DIATOM BEARING CLAY FIRM 00000000 28 269 4 1 48.0 150.0 141.00 141.48 142.50 CLAYEY SILT 5G4/1-DARK GREENISH GRAY NO STRUCT URES VISIBLE SOFT 33213000 28 269 4 CC 0.0 0.0 141.00 142.60 142.60 SILTY CLAY 5G4/1 FIRM 00000000 28 269 5 1 125.0 150.0 188.50 189.75 190.00 CLAY 5GY4/1-DARK GREENISH GRAY FIRM 00000000 28 269 5 CC 0.0 0.0 188.50 190.10 190.10 DIATOM BEARING SILTY CLAY 5GY4/1 FIRM 00000000 28 269 6 1 80.0 150.0 198.00 198.80 199.50 CLAY 5GY4/1-DARK GREENISH GRAY,5Y4/1-OLIVE GRAY 80-91 5Y4/1 STIFF,SEMI-LITHIFIED 33211000 28 269 6 2 0.0 150.0 198.00 199.50 201.00 CLAY 5GY4/1-DARK GREENISH GRAY MUCH DEFORMATIO N NO BEDDING STRUCTURES VISIBLE STIFF,SEMI-LITHI FIED 33211000 28 269 6 3 0.0 150.0 198.00 201.00 202.50 CLAY 5GY4/1-DARK GREENISH GRAY MUCH DEFORMATIO N EXCEPT IN SOLID BLOCKS STIFF,SEMI-LITHIFIED 00000000 28 269 6 4 0.0 150.0 198.00 202.50 204.00 SILTY CLAY 5GY4/1-DARK GREENISH GRAY NO BEDDIN G STRUCTURES VISIBLE STIFF 33213000 28 269 6 CC 0.0 0.0 198.00 204.10 204.10 DIATOM RICH CLAY 5GY4/1-DARK GREENISH GRAY FIRM 00000000 28 269 7 1 63.0 150.0 245.50 246.13 247.00 NANNO BEARING DIATOM SILTY CLAY 5Y4/1-OLIVE GRAY MICRO-FRACTURED VERY BRITTLE 00000000 28 269 7 2 0.0 65.0 245.50 247.00 247.65 DIATOM RICH CLAY NANNO OOZE 5GY4/1-DARK GREENISH GRAY,5Y3/1 57-59,42-51,8-11 5Y3/1,MUCH MICROFRACT URING STIFF,SEMI-LITHIFIED 11111210.3450.2220 28 269 7 2 65.0 145.0 245.50 247.65 248.45 DIATOM BEARING SILTY CLAY 10Y4/2-GRAYISH OLIVE 145-150 VOID GEOCHEM FIRM 00000000 28 269 7 3 0.0 150.0 245.50 248.50 250.00 SILTY CLAY 10Y4/2-GRAYISH OLIVE,10Y4/2,5Y3/1,5Y4 /1 FIRM 00000000 28 269 7 CC 0.0 0.0 245.50 250.10 250.10 DIATOM SILTY CLAY FIRM 00000000 28 269 8 1 129.0 150.0 293.00 294.29 294.50 DIATOM RICH CLAYEY SILT 10Y4/2 SOFT 00000000 28 269 8 CC 0.0 0.0 293.00 294.60 294.60 DIATOM BEARING SILTY CLAY FIRM 00000000 28 269 9 1 32.0 150.0 331.00 331.32 332.50 CLAY 5Y4/1-OLIVE GRAY,5GY4/1-DARK GREENISH GRAY SEMI-LITHIFIED THROUGHOUT 5GY4/1 80-88 CM STIF F 00000000 28 269 9 2 0.0 150.0 331.00 332.50 334.00 CLAY 5Y4/1-OLIVE GRAY 70-74,96-100 SILT UTTE RLY DISTURBED EXCEPT BLOCKS STIFF 33213000.3908.3450 28 269 9 3 0.0 150.0 331.00 334.00 335.50 CLAY 5Y4/1-OLIVE GRAY STIFF,SEMI-LITHIFIED 00000000 28 269 9 4 0.0 92.0 331.00 335.50 336.42 SILTY CLAY 5Y4/1-OLIVE GRAY VERY DISTURBED S EMI-LITHIFIED,STIFF 00000000 28 269 9 4 92.0 120.0 331.00 336.42 336.70 SILT AND CLAYEY SILT 5Y4/1-OLIVE GRAY VERY DIS TURBED VERY STREAKED OUT STIFF,SEMI-LITHIFIED 00000000 28 269 9 4 120.0 150.0 331.00 336.70 337.00 CLAY 5G4/1-DARK GREENISH GRAY MOTTLES IN PLACE S FIRM 00000000 28 269 9 5 0.0 150.0 331.00 337.00 338.50 CLAY AND SILTY CLAY 5G4/1-DARK GREENISH GRAY V ERY DISTURBED STIFF,SEMI-LITHIFIED 00000000 28 269 9 CC 0.0 0.0 331.00 338.60 338.60 DIATOM CLAYEY SILT 5GY4/1-DARK GREENISH GRAY FIRM 00000000 28 269 10 1 130.0 150.0 359.50 360.80 361.00 CHERT,CLAY 5GY2/1-GREENISH BLACK,5G4/1-DARK GREE NISH GRAY DRILLING BRECCIA,CHERT IS 5GY2/1,CLAY IS 5G4/1 21130000 28 269 10 2 0.0 150.0 359.50 361.00 362.50 DRILLING BRECCIA THROUGHOUT CHERT,SAND,SILTY CLA Y SCATTERED 33213000 28 269 10 3 0.0 150.0 359.50 362.50 364.00 DRILLING BRECCIA 33213000 28 269 10 CC 0.0 0.0 359.50 364.10 364.10 CHERT 5G4/1-DARK GREENISH GRAY TRACE OF SILTY CLAY 00000000 28 269 11 1 120.0 150.0 388.00 389.20 389.50 CHERTIFIED CLAYSTONE OCCURS IN FORM OF 3 BLOCKS, DRILLING BRECCIA HARD, VARIABLE 33231000.2000 28 269 11 2 0.0 58.0 388.00 389.50 390.08 CLAYSTONE 5Y2/1-OLIVE BLACK,5GY4/1-DARK GREENISH GRAY 33231000.2000 28 269 11 2 58.0 63.0 388.00 390.08 390.13 CHERT BLOCK 5Y2/1 21130000 28 269 11 2 63.0 70.0 388.00 390.13 390.20 CHERTIFIED CLAYSTONE 33231000.2000 28 269 11 2 70.0 81.0 388.00 390.20 390.31 CHERT BLOCK 5Y2/1 21130000 28 269 11 2 92.0 96.0 388.00 390.42 390.46 CLAYSTONE 5Y2/1 33231000