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 25 240 A 1 1 30.0 80.0 168.30 168.80 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.34 81 28 25 240 A 1 1 80.0 150.0 168.80 169.50 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SAND BEARING SILT RICH CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.38 79 65 25 240 A 2 1 0.0 150.0 177.00 178.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY CLAY 0 0 100 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 2.04 39 146 25 240 A 3 1 95.0 105.0 186.95 187.05 0.10 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY OOZE 50 35 100 MIOCENE NO AGE GIVEN 25 240 A 3 1 105.0 122.0 187.05 187.22 0.17 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 95 0 5 LOWER EOCENE UPPER PALEOCENE NO AGE GIVEN 25 240 A 3 1 122.0 150.0 187.22 187.50 0.28 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE COARSE SAND 83 0 17 LOWER EOCENE UPPER PALEOCENE NO AGE GIVEN