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 1 6 A 1 1 0.0 150.0 15.20 15.20 16.70 CLAY 10YR4/4-DARK BROWN, 10YR7/6 SLIGHTLY BU RROWED AND MOTTLED DARK SPECK-OF ORGANIC MATTER? FIRM 00000000 1 6 A 1 2 0.0 150.0 15.20 16.70 18.20 CLAY 7.5YR4/3-DARK BROWN, 7.5YR7/4, -AMBER M ASSIVE TO SLIGHTLY MOTTLED WITH OPEN BURROWS NEAR BA SE LIMONITE-SILT GRADE, SPHENOIDAL AGGREGATES, TR ACE OF AMBER SHARDS FIRM 00000000 1 6 A 1 3 0.0 100.0 15.20 18.20 19.20 CLAY 10YR4/2-BROWN, 10YR8/4 SLIGHT MOTTLING HIGHLY DISTURBED FIRM 00000000 1 6 A 1 4 0.0 150.0 15.20 19.70 21.20 CLAY 7.5YR4/3-BROWN, 7.5YR7/4 SLIGHTLY MOTTL ED, FEW OPEN BURROWS NEAR BOTTOM, MOTTLES COLOR 7.5Y R7/4 FIRM 00000000 1 6 A 1 5 0.0 150.0 15.20 21.20 22.70 VOID 00000000 1 6 A 1 6 0.0 150.0 15.20 22.70 24.20 CLAY 7.5YR4/3-BROWN, 7.5YR7/4, -CREAM, -DARK GR AY, -SLIGHTLY DARKER COLORED MASSIVE TO SLIGHTLY MOTTLED MOTTLING COMPRISED OF THREE TYPES OF FEATU RES: 1) WISPS OF CREAM COLORED MUD SOMETIMES WITH BU RROW MORPHOLOGY-OFTEN NOT DISCERNABLE--2) DARK GRAY VERY SMALL BURROW FILLINGS-PROBABLY FECAL IN ORIGIN AND ONLY PRESENT OVER VERY SHORT DISTANCES--3) SLIGH TLY DARKER COLORED SPLOTCHES WITH VERY OBSCURE BOUND ARIES.DO NOT KNOW IF BURROW OR IF CONCENTRATION OF O RGANO/CONCRETION MATERIAL FIRM 00000000