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 57 441 B 1 1 0.0 150.0 335.50 335.50 337.00 MA CLAYSTONE 5GY5/1-GRN GRY,N3-MED DK GRY,N4-DK GRY ,5Y5/1,5Y6/1-LT OL GRY,N7-LT GRY,5GY4/1-DK GRN GRY NO SYSTEMATIC FRACTURES OR TRUE BEDDING,0-35 CM 5GY5/1 VITRIC DIAT CLAYST MOD TO INT MOTTLED (1-2 MM) W/N3-N4 BREAKS INTO SMALL FAIRLY SOFT CHIPS,35-50 CM 5Y5/1 DIAT CALC CLAYST,50-120 CM 5Y6/1 DRLG WASH OF VOLCANIC ASH (SOFT HIGH H2O CONTENT NO STRUCTURE PRESERVED) 5Y6/1 TO N7,60-65 CM INTERSPERSED SMALL CHIPS OF 5Y5/1,75-83 AND 100- 110 CM VOID,120-150 CM VOID W/SOME CHIPS OR CUTTINGS OF 5GY4/1 CLAYST 135-150 CM 0-50 CM 1-2 CM DRLG BISCUITS,50-150 CM DRILLING WASH,0-75 CM HIGH DEF., 75-150 CM SOUPY ASH DIATOMS SS AT 13,46 ,AND 113 CM SOFT 33233000.3450.3311 57 441 B 1 2 0.0 150.0 335.50 337.00 338.50 MA DIATOMACEOUS CLAYSTONE 5GY4/1-DK GRN GRY VERY FINE CHIPS (<1-2 MM) FOR THE MOST PART COMPRESSED DRILLING CHIPS IN PART W/BISCUITS,HIGH DEF DIATOMS SS AT 53 AND 113 CM* 57 441 B 1 3 0.0 33.0 335.50 338.50 338.83 MA DIATOMACEOUS CLAYSTONE 5Y4/1 NO FRACTURES OR TRUE BEDDING VISIBLE,NO STRUCTURES NOTED,1-3 MM CHIPS COMPRESSED INTO BISCUITS IN PART HIGH DIATOMS 33-40 CM VOID* 57 441 B 1 CC 0.0 22.0 335.50 338.96 339.08 MA DIATOMACEOUS CLAYSTONE 5Y4/1-OL GRY 2 CM BISCUITS,CRUMBLES INTO CHIPS HIGH DIATOMS* 57 441 B 2 1 0.0 150.0 668.00 668.00 669.50 GW VITRIC SILTY CLAYSTONE 5Y3/1 APPROX 3 MM DIA CUTTING ENTIRELY DRILL CUTTINGS FIRM* 57 441 B 2 2 0.0 79.0 668.00 669.50 670.29 GW VITRIC SILTY CLAYSTONE 5GY4/1 0-71 CM CHIPS, 71-79 CM HIGHLY FRACTURED--MOST PERSISTENTLY AT ABOUT 75 DEG 0-71 CM DRILL CUTTINGS FIRM* 57 441 B 2 CC 0.0 12.0 668.00 670.43 670.45 GW VITRIC SILTY CLAYSTONE 5GY4/1 HACKLY SOMEWHAT BRAIDED FRACTURES,PREDOMINANTLY ABOUT 75 DEG 10- 12 CM SOUPY 12-22 CM VOID 33213000.3450.3651