leg site hole core section top interval depth (cm) bottom interval depth (cm) top of layer (m) bottom of layer(m) thickness of layer(m) lithology source heterogeneity hardness comp1 comp2 comp3 comp4 comp5 processing history flag lithology name from screen program lithology name from shipboard observer avg. calcareous material avg. siliceous material avg. detrital material age mnemonic at top of layer age mnemonic at bottom of layer age code(interpreted) avg density from g.r.a.p.e. avg porosity from g.r.a.p.e. number of g.r.a.p.e. measurements 28 273 A 1 1 35.0 150.0 80.85 82.00 1.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 1 CC 0.0 0.0 82.10 82.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 2 CC 0.0 0.0 100.60 100.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 3 1 60.0 150.0 110.60 111.50 0.90 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 3 2 0.0 150.0 111.50 113.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 1.69 61 155 28 273 A 3 CC 0.0 0.0 113.10 113.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 4 1 0.0 150.0 119.50 121.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 4 2 0.0 150.0 121.00 122.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 1.43 76 130 28 273 A 4 CC 0.0 0.0 122.60 122.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 99 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 28 273 A 6 1 98.0 150.0 139.48 140.00 0.52 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM SILTY CLAY 0 0 99 MIDDLE MIOCENE NO AGE GIVEN 1.34 81 43 28 273 A 6 2 0.0 120.0 140.00 141.20 1.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CARBONATE TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH CARBONATE RICH MUD DIATOM SILTY CLAY 1 20 79 MIDDLE MIOCENE NO AGE GIVEN 1.40 78 119 28 273 A 6 2 120.0 150.0 141.20 141.50 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.68 61 31 28 273 A 6 CC 0.0 0.0 141.60 141.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 7 1 10.0 150.0 148.10 149.50 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.70 60 139 28 273 A 7 2 0.0 150.0 149.50 151.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CARBONATE Precoded data CARBONATE RICH MUD CALCAREOUS SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.77 56 147 28 273 A 7 CC 0.0 0.0 151.10 151.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 8 1 115.0 150.0 158.65 159.00 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 8 2 7.0 150.0 159.07 160.50 1.43 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.53 70 136 28 273 A 8 3 0.0 110.0 160.50 161.60 1.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.64 63 117 28 273 A 8 3 110.0 121.0 161.60 161.71 0.11 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM RICH CLAYEY SILT 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.67 61 12 28 273 A 8 3 121.0 150.0 161.71 162.00 0.29 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.62 64 30 28 273 A 8 4 0.0 150.0 162.00 163.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING CLAYEY SILT 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.71 59 156 28 273 A 8 5 0.0 150.0 163.50 165.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.81 53 156 28 273 A 8 CC 0.0 0.0 165.10 165.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 9 1 54.0 150.0 167.54 168.50 0.96 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.59 66 86 28 273 A 9 2 0.0 150.0 168.50 170.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.53 70 142 28 273 A 9 CC 0.0 0.0 170.10 170.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 10 1 28.0 112.0 176.78 177.62 0.84 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DRILLING SLUDGE 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 10 1 112.0 150.0 177.62 178.00 0.38 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 10 2 30.0 150.0 178.30 179.50 1.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 11 1 120.0 150.0 180.70 181.00 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 11 2 0.0 150.0 181.00 182.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.63 64 157 28 273 A 11 3 0.0 150.0 182.50 184.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.58 67 153 28 273 A 11 4 0.0 150.0 184.00 185.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.52 70 145 28 273 A 11 5 0.0 150.0 185.50 187.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.60 66 148 28 273 A 12 1 98.0 150.0 186.98 187.50 0.52 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 12 CC 0.0 0.0 187.60 187.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 13 1 124.0 150.0 196.74 197.00 0.26 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 13 2 0.0 150.0 197.00 198.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.55 69 149 28 273 A 13 3 0.0 150.0 198.50 200.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.65 62 159 28 273 A 13 4 0.0 150.0 200.00 201.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.69 60 146 28 273 A 13 CC 0.0 0.0 201.60 201.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 14 1 66.0 150.0 205.66 206.50 0.84 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 14 2 0.0 150.0 206.50 208.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.75 57 145 28 273 A 14 CC 0.0 0.0 208.10 208.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 15 1 94.0 150.0 215.44 216.00 0.56 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.68 61 47 28 273 A 15 CC 0.0 0.0 216.10 216.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 16 1 131.0 150.0 225.31 225.50 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 16 2 0.0 150.0 225.50 227.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.62 64 147 28 273 A 16 CC 0.0 0.0 227.10 227.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 17 1 40.0 150.0 233.90 235.00 1.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.64 63 97 28 273 A 17 2 0.0 150.0 235.00 236.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM BEARING SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.63 64 143 28 273 A 17 3 0.0 150.0 236.50 238.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 1.64 63 159 28 273 A 18 1 110.0 150.0 244.10 244.50 0.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 MIDDLE MIOCENE NO AGE GIVEN 28 273 A 21 1 92.0 128.0 272.42 272.78 0.36 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND FINE SAND 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 21 1 128.0 150.0 272.78 273.00 0.22 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 21 CC 0.0 0.0 273.10 273.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 22 1 36.0 150.0 273.86 275.00 1.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CLAYEY SILT 0 0 79 LOWER MIOCENE NO AGE GIVEN 1.93 46 106 28 273 A 22 3 0.0 150.0 276.50 278.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 1.89 48 157 28 273 A 23 1 78.0 150.0 281.78 282.50 0.72 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 1.57 68 69 28 273 A 23 2 9.0 150.0 282.59 284.00 1.41 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 1.65 63 139 28 273 A 23 CC 0.0 0.0 284.10 284.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 24 1 95.0 150.0 291.45 292.00 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CARBONATE Precoded data CARBONATE RICH MUD MICARB?? SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 24 CC 0.0 0.0 292.10 292.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CARBONATE Precoded data CARBONATE RICH MUD MICARB BEARING SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 25 1 55.0 150.0 300.55 301.50 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY(?) 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 25 2 6.0 150.0 301.56 303.00 1.44 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 1.64 63 128 28 273 A 25 CC 0.0 0.0 303.10 303.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 26 1 82.0 150.0 310.32 311.00 0.68 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 26 CC 0.0 0.0 311.10 311.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 27 1 95.0 150.0 319.95 320.50 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 27 CC 0.0 0.0 320.60 320.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 28 CC 0.0 0.0 328.60 328.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 29 1 113.0 150.0 339.13 339.50 0.37 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 79 LOWER MIOCENE NO AGE GIVEN 28 273 A 29 2 0.0 150.0 339.50 341.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 DIATOM Successful DIATOM RICH CLASTIC SEDIMENT SILTY CLAY 0 19 81 LOWER MIOCENE NO AGE GIVEN 1.68 61 150