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 31 302 2 1 80.0 150.0 19.80 20.50 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 31 UPPER PLEISTOCENE NO AGE GIVEN 31 302 2 2 0.0 150.0 20.50 22.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH MARLY CARBONATE OOZE CLAY 40 12 48 UPPER PLEISTOCENE NO AGE GIVEN 1.32 82 146 31 302 2 3 0.0 150.0 22.00 23.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 48 UPPER PLEISTOCENE NO AGE GIVEN 31 302 2 4 0.0 150.0 23.50 25.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 48 UPPER PLEISTOCENE NO AGE GIVEN 31 302 2 5 0.0 150.0 25.00 26.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 48 UPPER PLEISTOCENE NO AGE GIVEN 31 302 2 6 0.0 65.0 26.50 27.15 0.65 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 48 UPPER PLEISTOCENE NO AGE GIVEN 1.40 77 63 31 302 2 6 65.0 122.0 27.15 27.72 0.57 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 48 UPPER PLEISTOCENE NO AGE GIVEN 1.22 88 56 31 302 2 6 122.0 150.0 27.72 28.00 0.28 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 48 UPPER PLEISTOCENE NO AGE GIVEN 1.35 81 27 31 302 3 1 0.0 150.0 38.50 40.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 1 0 99 UPPER PLEISTOCENE NO AGE GIVEN 31 302 3 2 0.0 150.0 40.00 41.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 1.42 76 146 31 302 3 3 0.0 150.0 41.50 43.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 31 302 3 4 0.0 150.0 43.00 44.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 31 302 3 5 0.0 150.0 44.50 46.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 1.44 75 146 31 302 3 6 0.0 119.0 46.00 47.19 1.19 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 31 302 3 6 119.0 136.0 47.19 47.36 0.17 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY DIATOM OOZE 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 31 302 3 6 136.0 150.0 47.36 47.50 0.14 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 31 302 4 1 0.0 150.0 57.00 58.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE CLAY 0 0 0 LOWER PLEISTOCENE NO AGE GIVEN 31 302 4 2 0.0 150.0 58.50 60.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE CLAY 0 0 0 LOWER PLEISTOCENE NO AGE GIVEN 31 302 4 3 0.0 150.0 60.00 61.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE CLAY 0 0 0 LOWER PLEISTOCENE NO AGE GIVEN 1.45 75 146 31 302 4 4 0.0 150.0 61.50 63.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE CLAY 1 5 94 LOWER PLEISTOCENE NO AGE GIVEN 31 302 4 5 0.0 150.0 63.00 64.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Precoded data ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE CLAY 10 10 94 LOWER PLEISTOCENE NO AGE GIVEN 1.47 74 146 31 302 5 1 69.0 150.0 76.69 77.50 0.81 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 94 LOWER PLIOCENE NO AGE GIVEN 31 302 5 2 69.0 150.0 78.19 79.00 0.81 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 94 LOWER PLIOCENE NO AGE GIVEN 1.39 78 79 31 302 5 3 69.0 150.0 79.69 80.50 0.81 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 94 LOWER PLIOCENE NO AGE GIVEN 31 302 5 4 69.0 150.0 81.19 82.00 0.81 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOM OOZE 0 75 25 LOWER PLIOCENE NO AGE GIVEN 31 302 5 5 0.0 150.0 82.00 83.50 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.33 82 146 31 302 7 1 0.0 150.0 114.50 116.00 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 7 2 0.0 150.0 116.00 117.50 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.31 83 146 31 302 7 3 0.0 150.0 117.50 119.00 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 7 4 0.0 150.0 119.00 120.50 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 7 5 0.0 150.0 120.50 122.00 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 1 0 0 UPPER MIOCENE NO AGE GIVEN 1.33 82 146 31 302 7 6 0.0 150.0 122.00 123.50 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 8 1 0.0 150.0 133.50 135.00 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 8 2 0.0 150.0 135.00 136.50 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.25 87 146 31 302 8 3 0.0 150.0 136.50 138.00 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 8 5 0.0 131.0 139.50 140.81 1.31 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIATOM OOZE 5 60 35 UPPER MIOCENE NO AGE GIVEN 31 302 8 6 0.0 150.0 141.00 142.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOM OOZE 1 75 24 UPPER MIOCENE NO AGE GIVEN 31 302 9 1 15.0 150.0 152.15 153.50 1.35 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM DIATOM OOZE DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 9 2 0.0 150.0 153.50 155.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOM OOZE 3 81 16 UPPER MIOCENE NO AGE GIVEN 1.24 87 146 31 302 10 1 0.0 150.0 171.50 173.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE DIATOM OOZE 0 70 30 UPPER MIOCENE NO AGE GIVEN 31 302 10 2 0.0 150.0 173.00 174.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 30 UPPER MIOCENE NO AGE GIVEN 1.29 84 146 31 302 10 3 0.0 150.0 174.50 176.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 30 UPPER MIOCENE NO AGE GIVEN 31 302 10 4 0.0 150.0 176.00 177.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 30 UPPER MIOCENE NO AGE GIVEN 31 302 10 5 0.0 150.0 177.50 179.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 30 UPPER MIOCENE NO AGE GIVEN 31 302 10 6 0.0 150.0 179.00 180.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 30 UPPER MIOCENE NO AGE GIVEN 1.30 83 146 31 302 11 1 110.0 150.0 191.10 191.50 0.40 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OZE 35 50 30 UPPER MIOCENE NO AGE GIVEN 31 302 11 2 0.0 150.0 191.50 193.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Successful CLAY DIATOM OOZE 1 2 97 UPPER MIOCENE NO AGE GIVEN 31 302 11 3 0.0 150.0 193.00 194.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLASTIC SEDIMENT. DIATOM OOZE 1 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 11 4 0.0 133.0 194.50 195.83 1.33 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLASTIC SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.26 86 124 31 302 12 1 0.0 150.0 209.00 210.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLASTIC SEDIMENT. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 12 2 0.0 150.0 210.50 212.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY DIATOM OOZE 1 2 97 UPPER MIOCENE NO AGE GIVEN 31 302 12 3 0.0 150.0 212.00 213.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 97 UPPER MIOCENE NO AGE GIVEN 31 302 12 4 0.0 150.0 213.50 215.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 97 UPPER MIOCENE NO AGE GIVEN 1.31 83 146 31 302 13 1 0.0 150.0 228.00 229.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOM OOZE 1 82 17 UPPER MIOCENE NO AGE GIVEN 31 302 13 2 0.0 150.0 229.50 231.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.32 83 146 31 302 14 1 50.0 150.0 247.50 248.50 1.00 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 14 2 0.0 150.0 248.50 250.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.27 85 146 31 302 14 3 0.0 150.0 250.00 251.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 14 4 0.0 145.0 251.50 252.95 1.45 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 14 5 0.0 150.0 253.00 254.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.29 84 146 31 302 15 1 15.0 150.0 266.15 267.50 1.35 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 1 0 0 UPPER MIOCENE NO AGE GIVEN 31 302 16 1 89.0 99.0 352.39 352.49 0.10 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE DIATOM OOZE 4 71 25 UPPER MIOCENE NO AGE GIVEN 31 302 16 1 99.0 150.0 352.49 353.00 0.51 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 25 UPPER MIOCENE NO AGE GIVEN 31 302 17 1 0.0 100.0 456.00 457.00 1.00 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 2 0 98 UPPER MIOCENE NO AGE GIVEN 31 302 17 2 0.0 150.0 457.50 459.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAY 0 0 100 UPPER MIOCENE NO AGE GIVEN 31 302 18 1 60.0 99.0 529.10 529.49 0.39 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE RICH CLAYSTONE 0 0 100 31 302 18 1 99.0 113.0 529.49 529.63 0.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH MUD VOLCANIC SILTY SANDSTONE 0 0 100 31 302 18 1 113.0 150.0 529.63 530.00 0.37 DETRITAL TERRIGENOUS MONOGENIC HARD UNIDENTIFIED MATERIAL Precoded data TUFF VOLCANIC TUFF 0 0 100