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 67 499 A 1 1 0.0 150.0 0.00 0.00 1.50 COWA BIOGENIC SILICEOUS MUD OLIVE GRAY MOTTLING GREATLY DISTURBED * SPICULES AND SPINES SOFT 67 499 A 1 2 0.0 25.0 0.00 1.50 1.75 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED* GAS FEATURES SOFT 67 499 A 1 2 35.0 65.0 0.00 1.85 2.15 COWA BIOGENIC SILICEOUS MUD BLACK GREATLY DISTURBED * SOFT 67 499 A 1 2 108.0 121.0 0.00 2.58 2.71 COWA BIOGENIC SILICEOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 1 3 78.0 140.0 0.00 3.78 4.40 COWA BIOGENIC TERRIGENOUS MUD OLIVE GRAY,BLACK LAMINAE GREATLY DISTURBED * SOFT 33213000 67 499 A 1 CC 0.0 12.0 0.00 4.50 4.52 COWA BIOGENIC TERRIGENOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 2 1 0.0 107.0 5.00 5.00 6.07 SH BIOGENIC SILICEOUS MUD OLIVE GRAY BEDDING GREATLY DISTURBED * SOFT 33213000 67 499 A 2 1 112.0 150.0 5.00 6.12 6.50 SH BIOGENIC SILICEOUS MUD OLIVE GRAY LAMINAE GREATLY DISTURBED * SOFT 33213000 67 499 A 2 2 0.0 150.0 5.00 6.50 8.00 SH DIATOMACEOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 2 3 0.0 34.0 5.00 8.00 8.34 SH NANNO DIATOM MUD BLACK,GRAYISH BROWN GREATLY DISTURBED * SOFT 33213000 67 499 A 2 CC 0.0 20.0 5.00 8.44 8.54 SH BIOGENIC SILICEOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 1 0.0 120.0 14.50 14.50 15.70 SH BIOGENIC SILICEOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 67 499 A 3 1 121.0 124.0 14.50 15.71 15.74 SH ASH OLIVE GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 33113000 67 499 A 3 1 145.0 150.0 14.50 15.95 16.00 SH ASH OLIVE GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 33113000 67 499 A 3 2 0.0 100.0 14.50 16.00 17.00 SH BIOGENIC SILICEOUS MUD OLIVE,BLACK GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 33213000 67 499 A 3 2 118.0 150.0 14.50 17.18 17.50 SH BIOGENIC SILICEOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 3 0.0 69.0 14.50 17.50 18.19 COWA BIOGENIC MUD DARK GRAY,OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 3 76.0 85.0 14.50 18.26 18.35 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 3 95.0 100.0 14.50 18.45 18.50 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 3 105.0 114.0 14.50 18.55 18.64 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 3 121.0 131.0 14.50 18.71 18.81 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 3 140.0 150.0 14.50 18.90 19.00 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 4 0.0 40.0 14.50 19.00 19.40 SH BIOGENIC SILICEOUS MUD OLIVE* SOFT 33213000 67 499 A 3 4 50.0 113.0 14.50 19.50 20.13 SH BIOGENIC SILICEOUS MUD OLIVE* SOFT 33213000 67 499 A 3 5 5.0 17.0 14.50 20.55 20.67 COWA BIOGENIC SILICEOUS MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 6 0.0 28.0 14.50 22.00 22.28 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 3 CC 0.0 20.0 14.50 22.38 22.48 COWA BIOGENIC MUD OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 67 499 A 5 1 0.0 138.0 33.50 33.50 34.88 SH BIOGENIC SILICEOUS MUD OLIVE GRAY ASH LAYERS * VOLCNAIC ASH SOFT 67 499 A 5 CC 0.0 7.0 33.50 34.98 34.95 SH BIOGENIC SILICEOUS MUD * SOFT 33213000