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 93 604 A 2 1 0.0 15.0 249.60 249.75 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE GLAUCONITIC SAND-RICH CLAY 6 5 89 UPPER MIOCENE NO AGE GIVEN 93 604 A 3 1 0.0 10.0 259.20 259.30 0.10 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE Successful INDURATED CARBONATE CHALK SILICIFIED LIMESTONE 87 1 12 MIOCENE NO AGE GIVEN 93 604 A 3 1 10.0 150.0 259.30 260.70 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY PYRITE-BEARING GLAUCONITE NANNO QUARTZ-RICH CLAY 0 0 12 UPPER MIOCENE NO AGE GIVEN 93 604 A 3 2 0.0 31.0 260.70 261.01 0.31 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY PYRITE-BEARING GLAUCONITE NANNO QUARTZ-RICH CLAY 0 0 12 UPPER MIOCENE NO AGE GIVEN 93 604 A 3 CC 0.0 10.0 261.11 261.21 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY PYRITE-BEARING GLAUCONITE NANNO QUARTZ-RICH CLAY 0 0 12 UPPER MIOCENE NO AGE GIVEN 93 604 A 4 CC 0.0 5.0 268.90 268.95 0.05 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE QUARTZOSE 0 0 12 MIOCENE NO AGE GIVEN 93 604 A H1 1 0.0 135.0 0.00 1.35 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 12 93 604 A H1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAYSTONE 0 0 12 UPPER MIOCENE NO AGE GIVEN 93 604 A H1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAYSTONE 0 0 12 UPPER MIOCENE NO AGE GIVEN 93 604 A H1 4 0.0 149.0 4.50 5.99 1.49 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAYSTONE 0 0 12 UPPER MIOCENE NO AGE GIVEN 93 604 A H1 CC 0.0 20.0 6.09 6.29 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAYSTONE 0 0 12 UPPER MIOCENE NO AGE GIVEN