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 60 461 A 1 1 0.0 150.0 0.00 1.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data SILICEOUS OOZE SILICEOUS OOZE 35 50 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 60 461 A 1 2 0.0 100.0 1.50 2.50 1.00 SILICEOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data SILICEOUS OOZE SILICEOUS OOZE 35 50 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 60 461 A 1 2 100.0 150.0 2.50 3.00 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD 0 0 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 1.30 84 37 60 461 A 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD CRYSTAL VITRIC MUD WITH IGNEOUS PEBBLES 0 0 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 1.26 86 100 60 461 A 1 4 0.0 139.0 4.50 5.89 1.39 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD WITH IGNEOUS PEBBLES 0 0 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 1.19 90 71 60 461 A 1 CC 0.0 7.0 5.99 6.06 0.07 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD 0 0 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 60 461 A 2 1 0.0 114.0 6.00 7.14 1.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 Precoded data CLASTIC SEDIMENT PEBBLE CONGLOMERATE 0 0 100 UPPER OLIGOCENE UPPER EOCENE NO AGE GIVEN 60 461 A 2 CC 0.0 15.0 7.53 7.68 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 Precoded data CLASTIC SEDIMENTSTONE PEBBLE CONGLOMERATE 0 0 100