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 69 504 A 1 1 0.0 32.0 226.50 226.50 226.82 MUD GREENISH GRAY GREATLY DISTURBED * SOFT 11111210 69 504 A 1 1 33.0 49.0 226.50 226.83 226.99 NANNO CHALK GREENISH GRAY,BLUISH GRAY GREATLY DISTURBED * STIFF 69 504 A 1 CC 0.0 20.0 226.50 227.10 227.20 CHERT OLIVE,GRAYISH YELLOW GREEN LAMINAE GREATLY DISTURBED * HARD 21130000 69 504 A 2 CC 0.0 22.0 236.00 236.10 236.22 LIMESTONE GREENISH GRAY,YELLOWISH GRAY,GRAY BURROWS * HARD 12130000 69 504 A 3 1 0.0 10.0 245.50 245.50 245.60 LIMESTONE GREENISH GRAY,YELLOWISH GRAY BANDING MODERATELY DISTURBED * HARD 12130000 69 504 A 3 1 11.0 16.0 245.50 245.61 245.66 SILICIFIED LIMESTONE GREENISH GRAY,YELLOWISH GRAY * HARD 12130000 69 504 A 3 1 17.0 47.0 245.50 245.67 245.97 CHALK GREENISH GRAY,YELLOWISH GRAY * HARD 11120000 69 504 A 3 1 52.0 65.0 245.50 246.02 246.15 LIMESTONE GREENISH GRAY,YELLOWISH GRAY * HARD 12130000 69 504 A 3 1 66.0 80.0 245.50 246.16 246.30 CHALK GREENISH GRAY,YELLOWISH GRAY * HARD 11120000 69 504 A 3 1 81.0 100.0 245.50 246.31 246.50 SILICIFIED LIMESTONE GREENISH GRAY,YELLOWISH GRAY * HARD 12130000 69 504 A 3 1 101.0 110.0 245.50 246.51 246.60 CHERTY LIMESTONE GREENISH GRAY,YELLOWISH GRAY * CHERT HARD 12130000 69 504 A 3 1 111.0 125.0 245.50 246.61 246.75 CHERT GRAYS * CHERT HARD 21130000 69 504 A 3 1 126.0 135.0 245.50 246.76 246.85 CHERTY LIMESTONE GREENISH GRAY,YELLOWISH GRAY,GRAY * CHERT HARD 12130000 69 504 A 4 1 3.0 6.0 255.00 255.03 255.06 SILICIFIED CHERTY LIMESTONE GRAYS * CHERT HARD 12130000 69 504 A 4 1 7.0 14.0 255.00 255.07 255.14 LIMESTONE GREENISH GRAY,YELLOWISH GRAY * HARD 12130000 69 504 A 4 1 15.0 23.0 255.00 255.15 255.23 SILICIFIED LIMESTONE GRAYS BURROWS * HARD 12130000 69 504 A 4 1 24.0 34.0 255.00 255.24 255.34 LIMESTONE GREENISH GRAY,YELLOWISH GRAY BURROWS * HARD 12130000 69 504 A 4 1 35.0 36.0 255.00 255.35 255.36 SILICIFIED LIMESTONE GRAYS BURROWS * HARD 12130000 69 504 A 4 1 37.0 54.0 255.00 255.37 255.54 LIMESTONE GREENISH GRAY,YELLOWISH GRAY BURROWS * HARD 12130000 69 504 A 4 1 55.0 58.0 255.00 255.55 255.58 CHERTY LIMESTONE GRAY BURROWS * CHERT HARD 12130000 69 504 A 4 1 59.0 62.0 255.00 255.59 255.62 LIMESTONE GREENISH GRAY,YELLOWISH GRAY BURROWS * HARD 12130000 69 504 A 4 1 63.0 65.0 255.00 255.63 255.65 CHALK GREENISH GRAY,YELLOWISH GRAY BURROWS * HARD 11120000 69 504 A 4 1 66.0 75.0 255.00 255.66 255.75 SILICIFIED LIMESTONE GRAYS BURROWS * HARD 12130000 69 504 A 4 1 76.0 104.0 255.00 255.76 256.04 LIMESTONE WITH CHERT GREENISH GRAY,YELLOWISH GRAY,GRAY * CHERT HARD 12130000 69 504 A 4 1 105.0 113.0 255.00 256.05 256.13 SILICIFIED LIMESTONE GRAYS BURROWS * HARD 12130000 69 504 A 4 1 114.0 118.0 255.00 256.14 256.18 CHERT GRAY * CHERT HARD 21130000 69 504 A 5 1 2.0 8.0 261.00 261.02 261.08 LIMESTONE FLASER BEDDING * HARD 12130000 69 504 A 5 1 9.0 18.0 261.00 261.09 261.18 SILICEOUS LIMESTONE FLASER BEDDING * HARD 12130000 69 504 A 5 1 19.0 28.0 261.00 261.19 261.28 CHERTY LIMESTONE FLASER BEDDING * CHERT HARD 12130000 69 504 A 5 1 30.0 34.0 261.00 261.30 261.34 CHERTY LIMESTONE FLASER BEDDING * CHERT HARD 12130000.2000 69 504 A 5 1 35.0 44.0 261.00 261.35 261.44 CHERT * CHERT HARD 21130000 69 504 A 5 1 45.0 75.0 261.00 261.45 261.75 CHERTY LIMESTONE FLASER BEDDING * CHERT HARD 12130000.2000 69 504 A 5 1 77.0 83.0 261.00 261.77 261.83 LIMESTONE AND CHERT FLASER BEDDING * CHERT HARD 12130000.2000 69 504 A 5 1 85.0 96.0 261.00 261.85 261.96 CHERTY LIMESTONE FLASER BEDDING * CHERT HARD 12130000.2000 69 504 A 5 1 98.0 115.0 261.00 261.98 262.15 BASALT * HARD