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 64 475 B 1 1 0.0 150.0 0.00 1.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD OOZE TO MUD 6 33 61 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 2 0.0 150.0 1.50 3.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD SILTY CLAY 8 35 57 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 3 0.0 150.0 3.00 4.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM MUD DIATOM MUD 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 4 0.0 150.0 4.50 6.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM MUD DIATOM MUD 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 5 0.0 140.0 6.00 7.40 1.40 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIATOM SILTY CLAY (MUD) 23 38 39 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 6 0.0 150.0 7.50 9.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL RICH MUD DIATOM MUD 0 0 39 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 7 0.0 75.0 9.00 9.75 0.75 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH MUD DIATOM MUD 16 22 62 UPPER PLEISTOCENE NO AGE GIVEN 64 475 B 1 CC 0.0 5.0 9.90 9.95 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL RICH MUD DIATOM MUD 0 0 62