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 92 598 1 1 0.0 140.0 0.00 1.40 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 66 0 34 PLEISTOCENE LOWER PLIOCENE NO AGE GIVEN 1.46 74 111 92 598 1 2 0.0 150.0 1.50 3.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 0 0 100 PLEISTOCENE LOWER PLIOCENE NO AGE GIVEN 1.53 70 129 92 598 1 3 0.0 150.0 3.00 4.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 76 0 25 PLEISTOCENE LOWER PLIOCENE NO AGE GIVEN 1.61 65 122 92 598 1 4 0.0 150.0 4.50 6.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. CLAY-BEARING NANNOFOSSIL OOZE 0 0 100 PLEISTOCENE LOWER PLIOCENE NO AGE GIVEN 1.61 65 131 92 598 1 CC 0.0 23.0 6.10 6.33 0.23 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 89 0 11 PLEISTOCENE LOWER PLIOCENE NO AGE GIVEN 92 598 2 1 0.0 150.0 6.20 7.70 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 82 0 18 PLEISTOCENE LOWER PLIOCENE NO AGE GIVEN 1.56 68 129 92 598 2 2 0.0 150.0 7.70 9.20 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 82 0 18 UPPER MIOCENE NO AGE GIVEN 1.58 67 120 92 598 2 3 0.0 150.0 9.20 10.70 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 73 0 27 UPPER MIOCENE NO AGE GIVEN 1.59 67 129 92 598 2 4 0.0 140.0 10.70 12.10 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 68 0 32 UPPER MIOCENE NO AGE GIVEN 1.56 68 111 92 598 2 5 0.0 150.0 12.20 13.70 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 75 0 25 UPPER MIOCENE NO AGE GIVEN 1.55 69 129 92 598 2 6 0.0 150.0 13.70 15.20 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 78 0 22 MIDDLE MIOCENE NO AGE GIVEN 1.59 66 128 92 598 2 7 0.0 26.0 15.20 15.46 0.26 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 68 0 32 MIDDLE MIOCENE NO AGE GIVEN 92 598 2 CC 0.0 18.0 15.56 15.74 0.18 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 85 0 15 MIDDLE MIOCENE NO AGE GIVEN 92 598 3 1 0.0 150.0 15.80 17.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 65 0 35 MIDDLE MIOCENE NO AGE GIVEN 1.54 69 129 92 598 3 2 0.0 140.0 17.30 18.70 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 69 0 31 MIDDLE MIOCENE NO AGE GIVEN 1.57 67 111 92 598 3 3 0.0 150.0 18.80 20.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 1.55 69 129 92 598 3 4 0.0 140.0 20.30 21.70 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 77 0 23 MIDDLE MIOCENE NO AGE GIVEN 1.53 70 112 92 598 3 5 0.0 150.0 21.80 23.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 68 0 32 MIDDLE MIOCENE NO AGE GIVEN 1.54 69 130 92 598 3 6 0.0 126.0 23.30 24.56 1.26 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 70 0 30 MIDDLE MIOCENE NO AGE GIVEN 1.55 69 87 92 598 3 CC 0.0 20.0 24.66 24.86 0.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 82 0 18 MIDDLE MIOCENE NO AGE GIVEN 92 598 4 1 0.0 150.0 25.40 26.90 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 41 0 59 MIDDLE MIOCENE NO AGE GIVEN 1.50 72 130 92 598 4 2 0.0 140.0 26.90 28.30 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 66 0 34 MIDDLE MIOCENE NO AGE GIVEN 1.53 70 112 92 598 4 3 0.0 150.0 28.40 29.90 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 62 0 38 MIDDLE MIOCENE NO AGE GIVEN 1.50 72 130 92 598 4 4 0.0 140.0 29.90 31.30 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 67 0 33 MIDDLE MIOCENE NO AGE GIVEN 1.54 69 112 92 598 4 5 0.0 122.0 31.40 32.62 1.22 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 70 0 30 MIDDLE MIOCENE NO AGE GIVEN 1.52 71 80 92 598 4 6 0.0 39.0 32.90 33.29 0.39 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 53 0 47 MIDDLE MIOCENE NO AGE GIVEN 92 598 4 CC 0.0 18.0 33.39 33.57 0.18 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 66 0 34 MIDDLE MIOCENE NO AGE GIVEN 92 598 5 1 0.0 150.0 35.00 36.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 59 0 41 MIDDLE MIOCENE NO AGE GIVEN 92 598 5 2 0.0 140.0 36.50 37.90 1.40 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAYEY NANNOFOSSIL OOZE 0 0 100 LOWER MIOCENE NO AGE GIVEN 1.51 71 112 92 598 5 3 0.0 150.0 38.00 39.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 77 0 23 LOWER MIOCENE NO AGE GIVEN 1.53 70 129 92 598 5 4 0.0 140.0 39.50 40.90 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 63 0 37 LOWER MIOCENE NO AGE GIVEN 1.52 70 112 92 598 5 5 0.0 150.0 41.00 42.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 62 0 38 LOWER MIOCENE NO AGE GIVEN 1.53 70 130 92 598 5 6 0.0 75.0 42.50 43.25 0.75 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 43 0 58 LOWER MIOCENE NO AGE GIVEN 92 598 5 CC 0.0 15.0 43.36 43.51 0.15 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE CLAYEY NANNOFOSSIL OOZE 52 0 48 LOWER MIOCENE NO AGE GIVEN 92 598 6 CC 0.0 15.0 44.85 45.00 0.15 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK CLAY AND FORAM-BEARING NANNOFOSSIL CHALK 69 0 31 92 598 8 CC 0.0 5.0 50.54 50.59 0.05 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK PALAGONITE-BEARIONG LIMESTONE 50 35 31