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 38 339 1 1 27.0 150.0 0.27 1.50 1.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUD TERRIGENOUS MUD 10 24 66 PLEISTOCENE NO AGE GIVEN 1.59 66 109 38 339 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD TERRIGENOUS MUD 2 14 84 PLEISTOCENE NO AGE GIVEN 1.60 66 138 38 339 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ QUARTZ RICH CLAY MINERAL RICH MUD TERRIGENOUS MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 1.73 58 140 38 339 1 4 0.0 145.0 4.50 5.95 1.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ QUARTZ RICH CLAY MINERAL RICH MUD MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 1.70 60 131 38 339 1 5 0.0 100.0 6.00 7.00 1.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD TERRIGENOUS MUDS 14 0 86 PLEISTOCENE NO AGE GIVEN 1.70 60 96 38 339 1 5 100.0 148.0 7.00 7.48 0.48 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ QUARTZ RICH CLAY MINERAL RICH MUD MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 1.70 60 36 38 339 1 CC 0.0 0.0 7.60 7.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD TERRIGENOUS MUD 8 0 92 PLEISTOCENE NO AGE GIVEN 38 339 2 1 65.0 150.0 8.65 9.50 0.85 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. TERRIGENOUS MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 38 339 2 2 0.0 150.0 9.50 11.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH CLAY TERRIGENOUS MUDS 14 0 86 PLEISTOCENE NO AGE GIVEN 1.75 57 139 38 339 2 3 0.0 150.0 11.00 12.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. TERRIGENOUS MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 38 339 2 4 0.0 145.0 12.50 13.95 1.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD TERRIGENOUS MUD 9 0 91 PLEISTOCENE NO AGE GIVEN 1.69 60 133 38 339 2 CC 0.0 0.0 14.10 14.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH CLAY TERRIGENOUS MUD 2 0 98 PLEISTOCENE NO AGE GIVEN 38 339 3 1 112.0 150.0 18.62 19.00 0.38 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. TERRIGENOUS CLAY OR MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 38 339 3 2 15.0 150.0 19.15 20.50 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 7 0 0 PLEISTOCENE NO AGE GIVEN 38 339 3 3 0.0 150.0 20.50 22.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 1.72 58 133 38 339 3 4 0.0 70.0 22.00 22.70 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 1.69 60 68 38 339 3 4 70.0 150.0 22.70 23.50 0.80 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 3 0 97 PLEISTOCENE NO AGE GIVEN 1.75 57 68 38 339 3 CC 0.0 0.0 23.60 23.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD CLAY 0 0 100 PLEISTOCENE NO AGE GIVEN 38 339 4 1 125.0 150.0 28.25 28.50 0.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 38 339 4 2 0.0 130.0 28.50 29.80 1.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. TERRIGENOUS CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 1.74 57 120 38 339 4 3 0.0 150.0 30.00 31.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. TERRIGENOUS CLAY 12 0 0 PLEISTOCENE NO AGE GIVEN 1.93 46 138 38 339 4 4 0.0 122.0 31.50 32.72 1.22 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 1.92 47 119 38 339 4 4 122.0 150.0 32.72 33.00 0.28 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. TERRIGENOUS MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 2.09 36 21 38 339 4 CC 0.0 0.0 33.10 33.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. TERRIGENOUS MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 38 339 5 1 78.0 150.0 37.28 38.00 0.72 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 2 1 97 PLEISTOCENE NO AGE GIVEN 38 339 5 2 15.0 150.0 38.15 39.50 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. TERRIGENOUS MUD 6 0 0 PLEISTOCENE NO AGE GIVEN 1.86 50 120 38 339 5 CC 0.0 0.0 39.60 39.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH MUD TERRIGENOUS MUD 0 7 93 PLEISTOCENE NO AGE GIVEN 38 339 6 1 76.0 150.0 46.76 47.50 0.74 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 38 339 6 2 0.0 150.0 47.50 49.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 11 0 0 PLEISTOCENE NO AGE GIVEN 1.77 56 121 38 339 6 3 0.0 140.0 49.00 50.40 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 5 35 60 PLEISTOCENE NO AGE GIVEN 1.85 51 131 38 339 6 4 0.0 150.0 50.50 52.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD MUD 5 0 95 PLEISTOCENE NO AGE GIVEN 2.16 32 140 38 339 6 CC 0.0 0.0 52.10 52.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD DIATOM OOZE 3 0 97 PLEISTOCENE NO AGE GIVEN 38 339 7 2 0.0 150.0 57.00 58.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Precoded data QUARTZ RICH CLAY MINERAL RICH MUD DIATOM OOZE 0 0 97 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.29 84 139 38 339 7 3 0.0 150.0 58.50 60.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH MARLY CARBONATE OOZE MUD 30 25 45 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.36 80 141 38 339 7 CC 0.0 0.0 60.10 60.10 0.00 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE MUD 0 85 15 PLEISTOCENE PLIOCENE NO AGE GIVEN 38 339 8 1 15.0 150.0 65.15 66.50 1.35 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE MUD 0 95 5 PLEISTOCENE PLIOCENE NO AGE GIVEN 38 339 8 2 0.0 150.0 66.50 68.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH MUD MUD 8 30 62 PLEISTOCENE PLIOCENE NO AGE GIVEN 38 339 8 3 0.0 145.0 68.00 69.45 1.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 0 0 0 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.65 63 134 38 339 8 4 0.0 80.0 69.50 70.30 0.80 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 0 0 0 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.75 57 78 38 339 8 4 80.0 130.0 70.30 70.80 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. DIATOM OOZE 0 0 0 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.56 68 43 38 339 8 5 0.0 150.0 71.00 72.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC SEDIMENT. MUD 1 0 0 PLEISTOCENE PLIOCENE NO AGE GIVEN 2.00 42 142 38 339 8 CC 0.0 0.0 72.60 72.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD MUD 0 1 99 PLEISTOCENE PLIOCENE NO AGE GIVEN 38 339 9 CC 0.0 0.0 74.60 74.60 0.00 SILICEOUS PELAGIC MONOGENIC SOFT SPICULE DIATOM Successful DIATOM RICH SPICULE OOZE MUD 0 90 10 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 339 10 1 80.0 150.0 84.80 85.50 0.70 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE DIATOM OOZE 0 74 27 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 339 10 2 0.0 150.0 85.50 87.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.27 85 138 38 339 10 3 0.0 150.0 87.00 88.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.32 82 137 38 339 10 CC 0.0 0.0 88.60 88.60 0.00 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOM OOZE 0 100 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 339 11 1 80.0 150.0 94.30 95.00 0.70 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOM OOZE 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.31 83 61 38 339 11 CC 0.0 0.0 95.10 95.10 0.00 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA CLAY MINERAL Successful CLAY MINERAL RICH RADIOLARIA RICH DIATOM OOZE DIATOM OOZE 0 73 27 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 339 12 1 0.0 135.0 103.00 104.35 1.35 SILICEOUS PELAGIC MONOGENIC SOFT unk - 0000 SILICEOUS OOZE. DIATOM OOZE 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 339 12 2 0.0 145.0 104.50 105.95 1.45 SILICEOUS PELAGIC MONOGENIC SOFT unk - 0000 SILICEOUS OOZE. DIATOM OOZE 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.31 83 136 38 339 12 3 0.0 150.0 106.00 107.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT unk - 0000 SILICEOUS OOZE. DIATOM OOZE 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.34 81 143 38 339 12 CC 0.0 0.0 107.60 107.60 0.00 SILICEOUS PELAGIC MONOGENIC SOFT unk - 0000 RADIOLARIA DIATOM CLAY MINERAL Successful DIATOM RICH RADIOLARIA RICH SILICEOUS OOZE DIATOM OOZE 1 80 19 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN