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 42 377 1 1 45.0 62.5 190.95 191.13 0.17 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 FORAMINIFERA NANNOFOSSIL QUARTZ Successful NANNOFOSSIL RICH FORAMINIFERA RICH INDURATED CHALK QUARTZ FORAMINIFERA SAND 80 0 20 PLEISTOCENE NO AGE GIVEN 42 377 1 1 62.5 105.0 191.13 191.55 0.42 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 NANNOFOSSIL FORAMINIFERA CLAY MINERAL Successful FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK NANNOFOSSIL MARL 74 0 27 PLEISTOCENE NO AGE GIVEN 42 377 1 1 105.0 121.0 191.55 191.71 0.16 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 NANNOFOSSIL CARBONATE CLAY MINERAL Successful CARBONATE RICH NANNOFOSSIL RICH INDURATED CHALK SANDY FORAM NANNO MARL 71 0 29 PLEISTOCENE NO AGE GIVEN 42 377 1 1 121.0 136.0 191.71 191.86 0.15 CALCAREOUS TRANSITIONAL HETEROGENIC HARD unk - 0000 CARBONATE NANNOFOSSIL CLAY MINERAL Successful NANNOFOSSIL RICH CARBONATE RICH MARLY LIMESTONE PYRITE NANNO MARL 51 0 49 PLEISTOCENE NO AGE GIVEN 42 377 1 1 138.0 150.0 191.88 192.00 0.12 CALCAREOUS TRANSITIONAL HETEROGENIC unk - 0000 MARLYCALCAREOUS OOZE. NANNOFOSSIL MARL 0 0 0 PLEISTOCENE NO AGE GIVEN 42 377 1 2 0.0 32.0 192.00 192.32 0.32 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 CARBONATE NANNOFOSSIL CLAY MINERAL Successful NANNOFOSSIL RICH CARBONATE RICH MARLY CALCAREOUS OOZE SAPROPELIC FORAM MARL 55 0 45 PLEISTOCENE NO AGE GIVEN 1.59 66 31 42 377 1 2 32.0 89.0 192.32 192.89 0.57 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 CARBONATE NANNOFOSSIL CLAY MINERAL Successful NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE NANNOFOSSIL OOZE 72 0 28 PLEISTOCENE NO AGE GIVEN 1.82 53 56 42 377 1 2 89.0 118.0 192.89 193.18 0.29 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 FORAMINIFERA PTEROPOD Successful PTEROPOD RICH FORAMINIFERA RICH INDURATED CHALK PTEROPOD FORAM SAND 81 0 20 PLEISTOCENE NO AGE GIVEN 1.73 58 28 42 377 1 2 118.0 142.0 193.18 193.42 0.24 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. SANDY FORAM NANNO MARL 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 1.76 56 23 42 377 1 2 142.0 150.0 193.42 193.50 0.08 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. MARL 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.76 56 7 42 377 2 1 90.0 120.0 250.40 250.70 0.30 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNOFOSSIL MARLSTONE 0 0 100 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 42 377 2 1 120.0 136.0 250.70 250.86 0.16 CALCAREOUS TRANSITIONAL HETEROGENIC HARD CARBONATE QUARTZ Successful QUARTZ RICH MARLY CARBONATE LIMESTONE CALCAREOUS SILTSTONE 35 0 65 42 377 2 1 136.0 150.0 250.86 251.00 0.14 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE NANNOFOSSIL QUARTZ Successful QUARTZ RICH NANNOFOSSIL RICH CARBONATE LIMESTONE SILTY MARLSTONE 66 0 34 42 377 3 1 104.0 150.0 258.04 258.50 0.46 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE SLIGHTLY CALCAREOUS CLAYSTONE 22 0 78 MIDDLE MIOCENE NO AGE GIVEN 42 377 3 2 6.0 20.0 258.56 258.70 0.14 CALCAREOUS TRANSITIONAL HETEROGENIC HARD CARBONATE QUARTZ Successful QUARTZ RICH MARLY CARBONATE LIMESTONE SILTY SANDSTONE 35 0 65 MIDDLE MIOCENE NO AGE GIVEN 42 377 3 2 20.0 39.0 258.70 258.89 0.19 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUDSTONE CLAYSTONE 26 0 74 MIDDLE MIOCENE NO AGE GIVEN 42 377 3 2 39.0 150.0 258.89 260.00 1.11 CALCAREOUS TRANSITIONAL HETEROGENIC HARD CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH MARLY CARBONATE LIMESTONE CLAYSTONE 41 0 59 MIDDLE MIOCENE NO AGE GIVEN 42 377 4 1 68.0 150.0 260.68 261.50 0.82 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 59 42 377 4 2 0.0 150.0 261.50 263.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE 0 0 59 42 377 4 3 0.0 150.0 263.00 264.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE 0 0 59 42 377 4 4 0.0 150.0 264.50 266.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE 0 0 59