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 84 569 A 1 1 0.0 150.0 246.00 247.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 85 LOWER MIOCENE NO AGE GIVEN 1.57 68 129 84 569 A 1 2 0.0 140.0 247.50 248.90 1.40 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 85 1.59 66 113 84 569 A 1 3 0.0 121.0 249.00 250.21 1.21 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 85 1.58 67 79 84 569 A 1 4 0.0 150.0 250.50 252.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 85 1.63 64 127 84 569 A 1 5 0.0 24.0 252.00 252.24 0.24 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 85 84 569 A 1 CC 0.0 21.0 252.34 252.55 0.21 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE MUDSTONE 0 3 97 84 569 A 2 1 0.0 150.0 255.50 257.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.56 68 124 84 569 A 2 2 0.0 70.0 257.00 257.70 0.70 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLAY MINERAL RICH MUDSTONE MUDSTONE 1 3 97 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 2 CC 0.0 25.0 257.87 258.12 0.25 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 4 1 0.0 81.0 274.50 275.31 0.81 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE MUDSTONE 8 2 90 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 4 CC 0.0 20.0 275.42 275.62 0.20 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. MUDSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 5 CC 0.0 6.0 284.30 284.36 0.06 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY MUD 6 0 94 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 6 1 0.0 19.0 293.90 294.09 0.19 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. MUDSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 6 1 19.0 100.0 294.09 294.90 0.81 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH CLAYSTONE CLAYSTONE 30 0 70 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 7 1 0.0 55.0 303.50 304.05 0.55 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. CALCAREOUS CLAYSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 7 1 55.0 69.0 304.05 304.19 0.14 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. MUDSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 7 1 69.0 80.0 304.19 304.30 0.11 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. CALCAREOUS CLAYSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 7 1 80.0 89.0 304.30 304.39 0.09 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH MUDSTONE ASH 7 0 93 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 7 1 89.0 114.0 304.39 304.64 0.25 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. CALCAREOUS CLAYSTONE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 84 569 A 8 1 36.0 78.0 313.46 313.88 0.42 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE MUDSTONE 2 5 93 UPPER EOCENE NO AGE GIVEN 84 569 A 8 CC 0.0 19.0 314.88 315.07 0.19 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. MUDSTONE 0 0 0 UPPER EOCENE NO AGE GIVEN 84 569 A 9 1 0.0 150.0 332.30 333.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 20 25 55 UPPER EOCENE NO AGE GIVEN 1.66 62 113 84 569 A 9 2 0.0 27.0 333.80 334.07 0.27 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE BIOGENIC SILICEOUS MUDSTONE 0 0 55 MIDDLE EOCENE NO AGE GIVEN 84 569 A 9 CC 0.0 15.0 334.18 334.33 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE BIOGENIC SILICEOUS MUDSTONE 0 0 55 MIDDLE EOCENE NO AGE GIVEN 84 569 A H1 1 0.0 150.0 0.00 1.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 55 84 569 A H1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 55 LOWER MIOCENE NO AGE GIVEN 84 569 A H1 3 0.0 80.0 3.00 3.80 0.80 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 55 LOWER MIOCENE NO AGE GIVEN 84 569 A H1 3 80.0 133.0 3.80 4.33 0.53 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 55 LOWER MIOCENE NO AGE GIVEN 84 569 A H1 4 0.0 24.0 4.50 4.74 0.24 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 55 LOWER MIOCENE NO AGE GIVEN