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 2 8 A 1 1 72.0 150.0 279.02 279.80 0.78 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY SPICULITE MUD 0 0 47 EOCENE NO AGE GIVEN 1.46 74 74 2 8 A 1 2 0.0 150.0 279.80 281.30 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT RADIOLARIA CLAY MINERAL Successful CLAY MINERAL RICH RADIOLARIA MUD CLAY 0 48 53 EOCENE NO AGE GIVEN 1.57 68 158 2 8 A 2 1 0.0 16.0 287.80 287.96 0.16 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 53 EOCENE NO AGE GIVEN 2 8 A 2 1 16.0 31.0 287.96 288.11 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL RADIOLARIA Successful RADIOLARIA RICH CLAY MINERAL RICH MUD CLAY 0 30 70 EOCENE NO AGE GIVEN 2 8 A 2 1 31.0 44.0 288.11 288.24 0.13 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE CHERT 0 2 98 EOCENE NO AGE GIVEN 2 8 A 2 1 44.0 52.0 288.24 288.32 0.08 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 98 EOCENE NO AGE GIVEN 2 8 A 3 1 0.0 63.0 295.40 296.03 0.63 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 98 EOCENE NO AGE GIVEN