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 38 340 1 1 72.0 150.0 0.72 1.50 0.78 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 19 PLEISTOCENE NO AGE GIVEN 38 340 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD PEBBLY SANDY MUD 0 0 19 PLEISTOCENE NO AGE GIVEN 1.74 57 139 38 340 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD SANDY MUD 21 0 79 PLEISTOCENE NO AGE GIVEN 1.67 62 138 38 340 1 4 0.0 150.0 4.50 6.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA Successful RADIOLARIA RICH DIATOM OOZE SANDY MUD 0 100 0 PLEISTOCENE NO AGE GIVEN 1.77 56 143 38 340 1 5 0.0 150.0 6.00 7.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE SANDY MUD 0 0 0 PLEISTOCENE UPPER EOCENE NO AGE GIVEN 1.79 55 140 38 340 2 1 22.0 30.0 9.72 9.80 0.08 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE MUDDY SAND 0 0 0 UPPER EOCENE NO AGE GIVEN 1.50 72 7 38 340 2 1 30.0 70.0 9.80 10.20 0.40 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE PLEISTOCENE MUDDY SAND/EOCENE DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.18 90 27 38 340 2 1 70.0 150.0 10.20 11.00 0.80 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.18 91 66 38 340 2 2 0.0 150.0 11.00 12.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA Successful RADIOLARIA RICH DIATOM OOZE DIATOMACEOUS OOZE 0 105 0 UPPER EOCENE NO AGE GIVEN 38 340 2 3 0.0 150.0 12.50 14.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.28 85 136 38 340 3 1 90.0 150.0 19.90 20.50 0.60 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 38 340 3 2 0.0 150.0 20.50 22.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOMACEOUS OOZE 0 100 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.23 87 139 38 340 3 3 0.0 150.0 22.00 23.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 38 340 3 4 0.0 150.0 23.50 25.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.22 88 139 38 340 3 5 0.0 150.0 25.00 26.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.26 86 139 38 340 4 1 75.5 150.0 29.26 30.00 0.75 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM SILICEOUS OOZE. DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 38 340 4 2 0.0 150.0 30.00 31.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA Successful RADIOLARIA RICH DIATOM OOZE DIATOMACEOUS OOZE 0 105 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.27 85 132 38 340 4 3 0.0 150.0 31.50 33.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE DIATOMACEOUS OOZE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.33 82 139 38 340 4 4 0.0 150.0 33.00 34.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.28 85 139 38 340 5 1 35.0 145.0 38.35 39.45 1.10 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 38 340 5 2 0.0 150.0 39.50 41.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 1.19 90 132 38 340 6 1 63.0 150.0 48.13 49.00 0.87 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY 0 0 0 UPPER EOCENE NO AGE GIVEN 38 340 6 2 0.0 150.0 49.00 50.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY 0 0 0 UPPER EOCENE NO AGE GIVEN 1.17 92 130 38 340 6 3 0.0 150.0 50.50 52.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY 0 0 0 UPPER EOCENE NO AGE GIVEN 38 340 7 0 0.0 42.0 57.00 57.42 0.42 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM RAD OOZE) 0 0 0 UPPER EOCENE NO AGE GIVEN 38 340 7 1 0.0 150.0 57.50 59.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM RAD OOZE) 0 0 0 UPPER EOCENE NO AGE GIVEN 1.25 86 140 38 340 7 2 0.0 150.0 59.00 60.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA Successful RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 95 5 UPPER EOCENE NO AGE GIVEN 1.28 85 115 38 340 7 4 35.0 150.0 62.35 63.50 1.15 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY 0 0 0 UPPER EOCENE NO AGE GIVEN 38 340 7 5 0.0 150.0 63.50 65.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 0 0 UPPER EOCENE NO AGE GIVEN 1.29 84 139 38 340 7 6 0.0 145.0 65.00 66.45 1.45 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 0 0 UPPER EOCENE NO AGE GIVEN 1.24 87 126 38 340 8 1 55.0 150.0 67.05 68.00 0.95 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 0 0 UPPER EOCENE NO AGE GIVEN 1.24 87 86 38 340 8 2 0.0 150.0 68.00 69.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA Successful RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 0 98 2 UPPER EOCENE NO AGE GIVEN 1.28 85 140 38 340 8 3 0.0 150.0 69.50 71.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM RADIOLARIA Successful RADIOLARIA RICH DIATOM OOZE CLAY (DIATOM OOZE) 1 98 1 UPPER EOCENE NO AGE GIVEN 1.28 85 144 38 340 8 4 0.0 150.0 71.00 72.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE CLAY(DIATOM RAD OOZE) 0 78 22 UPPER EOCENE NO AGE GIVEN 1.28 85 144 38 340 8 5 0.0 150.0 72.50 74.00 1.50 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. CLAY 0 0 100 UPPER EOCENE NO AGE GIVEN 1.28 85 144 38 340 9 1 5.0 150.0 76.05 77.50 1.45 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. CLAY 0 0 0 UPPER EOCENE NO AGE GIVEN 1.28 85 141 38 340 9 2 0.0 150.0 77.50 79.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIATOM OOZE 0 67 33 UPPER EOCENE NO AGE GIVEN 1.29 84 145 38 340 9 3 0.0 150.0 79.00 80.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE MUDDY DIATOM OOZE 0 72 28 UPPER EOCENE NO AGE GIVEN 1.27 85 145 38 340 9 4 0.0 150.0 80.50 82.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM OOZE MUDDY DIATOM OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.32 83 144 38 340 9 5 0.0 150.0 82.00 83.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM OOZE MUDDY DIATOM OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.31 83 141 38 340 10 1 125.0 150.0 86.75 87.00 0.25 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM OOZE MUDDY DIATOM OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 38 340 10 2 0.0 150.0 87.00 88.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM OOZE MUDDY DIATOM OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.27 85 142 38 340 10 3 0.0 150.0 88.50 90.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE MUDDY DIATOM OOZE 0 78 22 UPPER EOCENE NO AGE GIVEN 1.28 85 146 38 340 10 4 0.0 145.0 90.00 91.45 1.45 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOM OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 38 340 10 5 0.0 150.0 91.50 93.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIATOM OOZE 0 67 33 UPPER EOCENE NO AGE GIVEN 1.30 84 140 38 340 11 1 110.0 150.0 96.10 96.50 0.40 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE DIATOM OOZE 25 40 33 UPPER EOCENE NO AGE GIVEN 38 340 11 3 0.0 150.0 98.00 99.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE DIATOM OOZE 25 40 33 UPPER EOCENE NO AGE GIVEN 38 340 11 4 0.0 100.0 99.50 100.50 1.00 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE DIATOM OOZE 25 40 33 UPPER EOCENE NO AGE GIVEN 38 340 11 5 0.0 150.0 101.00 102.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE DIATOM OOZE 25 40 33 UPPER EOCENE NO AGE GIVEN 38 340 11 6 0.0 150.0 102.50 104.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE DIATOM OOZE 25 40 33 UPPER EOCENE NO AGE GIVEN 1.35 81 143