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 36 331 1 1 80.0 150.0 1.80 2.50 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY QUARTZ-SILT BEARING DIATOM-RICH CLAY 0 0 31 QUATERNARY NO AGE GIVEN 36 331 1 2 0.0 150.0 2.50 4.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUD QUARTZ-SILT-BEARING TO QUARTZ SILT-RICH CLAY 0 26 74 QUATERNARY NO AGE GIVEN 36 331 1 3 0.0 150.0 4.00 5.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH CLAY QUARTZ SILT-BEARING DIATOM-RICH CLAY 0 26 74 QUATERNARY NO AGE GIVEN 1.42 77 146 36 331 1 4 0.0 150.0 5.50 7.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE DIATOM CLAY MINERAL Precoded data CLAY MINERAL RICH DIATOM RICH CLAY QUARTZ SILT-BEARING DIATOM-RICH CLAY 0 0 74 QUATERNARY NO AGE GIVEN 1.42 76 146 36 331 1 5 0.0 150.0 7.00 8.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE DIATOM CLAY MINERAL Precoded data CLAY MINERAL RICH DIATOM RICH CLAY QUARTZ SILT-BEARING DIATOM-RICH CLAY 0 0 74 QUATERNARY NO AGE GIVEN 1.43 76 144 36 331 1 6 0.0 150.0 8.50 10.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE DIATOM CLAY MINERAL Precoded data CLAY MINERAL RICH DIATOM RICH CLAY QUARTZ SILT-RICH SILICEOUS CLAY 0 0 74 QUATERNARY NO AGE GIVEN 1.49 73 145