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 25 246 4 1 0.0 10.0 119.00 119.10 0.10 DETRITAL TERRIGENOUS MONOGENIC SOFT ESTIMATED CARBONATE Precoded data VOLCANIC BRECCIA VOLCANIC BRECCIA 0 0 5 LOWER MIOCENE NO AGE GIVEN 25 246 4 1 10.0 50.0 119.10 119.50 0.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 5 LOWER MIOCENE NO AGE GIVEN 25 246 4 CC 0.0 0.0 120.60 120.60 0.00 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK CALCARENITE 50 35 5 LOWER MIOCENE NO AGE GIVEN 25 246 5 1 0.0 150.0 128.00 129.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC HARD CARBONATE LAMELLIBRANCH Successful LAMELLIBRANCH RICH MARLY CARBONATE LIMESTONE SHELLY LITHIC CALCAREOUS-CEMENTED SAND 51 0 49 LOWER MIOCENE NO AGE GIVEN 25 246 5 2 0.0 150.0 129.50 131.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT LAMELLIBRANCH CARBONATE Precoded data CARBONATE RICH MARLY LAMELLIBRANCH OOZE SHELLY LITHIC CALCAREOUS CEMENTED SAND 40 25 49 LOWER MIOCENE NO AGE GIVEN 25 246 5 3 85.0 150.0 131.85 132.50 0.65 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT LAMELLIBRANCH CARBONATE Successful CARBONATE RICH MARLY LAMELLIBRANCH OOZE SHELLY LITHIC CALCAREOUS CEMENTED SAND(STONE) 36 0 64 OLIGOCENE NO AGE GIVEN 25 246 5 4 14.0 140.0 132.64 133.90 1.26 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT LAMELLIBRANCH CARBONATE Precoded data CARBONATE RICH MARLY LAMELLIBRANCH OOZE SHELLY LITHIC CALCAREOUS-CEMENTED SAND 40 25 64 OLIGOCENE NO AGE GIVEN 25 246 5 5 0.0 150.0 134.00 135.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT LAMELLIBRANCH CARBONATE Precoded data CARBONATE RICH MARLY LAMELLIBRANCH OOZE SHELLY LITHIC CALCAREOUS-CEMENTED SAND 40 25 64 OLIGOCENE NO AGE GIVEN 25 246 5 6 0.0 150.0 135.50 137.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT LAMELLIBRANCH CARBONATE Precoded data CARBONATE RICH MARLY LAMELLIBRANCH OOZE SHELLY LITHIC CALCAREOUS-CEMENTED SAND 40 25 64 LOWER EOCENE NO AGE GIVEN 25 246 9 1 0.0 150.0 164.30 165.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE NANNOFOSSIL Successful NANNOFOSSIL RICH CARBONATE OOZE GLAUCONITE BEARING SHELL FRAGMENT RICH CALCAREOUS SAND 81 0 19 LOWER EOCENE NO AGE GIVEN 1.94 46 146 25 246 9 2 0.0 150.0 165.80 167.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE CALCAREOUS OOZE. SHELL RICH CALCAREOUS SAND 77 0 0 LOWER EOCENE NO AGE GIVEN 1.97 44 146 25 246 9 3 0.0 150.0 167.30 168.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE LAMELLIBRANCH Successful LAMELLIBRANCH RICH CARBONATE OOZE GLAUCONITE AND FORAM BEARING SHELL RICH CALCAREOUS SAND 79 0 22 LOWER EOCENE NO AGE GIVEN 1.96 44 146 25 246 9 4 0.0 150.0 168.80 170.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE LAMELLIBRANCH Successful LAMELLIBRANCH RICH CARBONATE OOZE GLAUCONITE BEARING SHELL RICH CALCAREOUS SAND 69 0 31 LOWER EOCENE NO AGE GIVEN 2.00 42 146 25 246 9 5 5.0 150.0 170.35 171.80 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE FORAM-GLAUCONITE BEARING SHELL RICH CALCAREOUS SAND 50 35 31 LOWER EOCENE NO AGE GIVEN 1.98 43 140 25 246 9 6 15.0 150.0 171.95 173.30 1.35 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT CARBONATE LAMELLIBRANCH Successful LAMELLIBRANCH RICH CARBONATE SEDIMENT FORAM-GLAUCONITE BEARING SHELL RICH CALCAREOUS SAND 81 0 19 LOWER EOCENE NO AGE GIVEN 1.83 52 132 25 246 10 1 100.0 150.0 177.00 177.50 0.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT CARBONATE Precoded data MARLY CARBONATE OOZE GLAUCONITE BEARING SHELL RICH CALCAREOUS SAND 40 25 19 LOWER EOCENE NO AGE GIVEN 25 246 10 2 0.0 70.0 177.50 178.20 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 19 LOWER EOCENE NO AGE GIVEN 1.58 67 63 25 246 10 2 70.0 75.0 178.20 178.25 0.05 CALCAREOUS TRANSITIONAL HETEROGENIC HARD unk - 0000 Precoded data MARLY LIMESTONE SHELL LIMESTONE 40 25 19 LOWER EOCENE NO AGE GIVEN 2.13 34 5 25 246 10 2 75.0 95.0 178.25 178.45 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 COLLOPHANE Precoded data PHOSPHORITE RICH SAND CALC BEARING PHOSPHORITE 0 0 19 LOWER EOCENE NO AGE GIVEN 1.83 52 16 25 246 10 2 95.0 116.0 178.45 178.66 0.21 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 COLLOPHANE Precoded data PHOSPHORITE RICH SAND PHOSPHORITE 0 0 19 LOWER EOCENE NO AGE GIVEN 1.67 61 19 25 246 10 2 116.0 118.0 178.66 178.68 0.02 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 COLLOPHANE Precoded data PHOSPHORITE RICH SAND PHOSPHORITE 0 0 19 LOWER EOCENE NO AGE GIVEN 1.35 81 2 25 246 10 2 118.0 150.0 178.68 179.00 0.32 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT CARBONATE GLASS Successful GLASS RICH MARLY CARBONATE OOZE CALCAREOUS PHOSPHORITE 37 0 63 LOWER EOCENE NO AGE GIVEN 1.74 58 30 25 246 11 1 50.0 150.0 185.50 186.50 1.00 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE GLASS Successful GLASS RICH CARBONATE OOZE GLAUCONITE RICH CALCAREOUS SAND 67 0 33 LOWER EOCENE NO AGE GIVEN 1.84 51 89 25 246 11 2 0.0 150.0 186.50 188.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLAUCONITE Precoded data GLAUCONITE RICH SAND GLAUCONITIC SAND 0 0 33 LOWER EOCENE NO AGE GIVEN 1.93 46 146