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 55 432 A 1 1 0.0 15.0 36.00 36.15 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 GLASS Precoded data GLASS RICH SANDSTONE VOLCANIC SANDSTONE 0 0 38 PALEOCENE NO AGE GIVEN 55 432 A 1 1 15.0 40.0 36.15 36.40 0.25 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. VOLCANIC-IGNEOUS ROCKS 0 0 0 PALEOCENE NO AGE GIVEN 55 432 A 1 1 40.0 50.0 36.40 36.50 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 Precoded data CLASTIC SEDIMENT CONGLOMERATE 0 0 0 PALEOCENE NO AGE GIVEN 55 432 A 2 1 0.0 10.0 41.50 41.60 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 Precoded data CLASTIC SEDIMENT CONGLOMERATE 0 0 0 PALEOCENE NO AGE GIVEN 55 432 A 2 1 10.0 20.0 41.60 41.70 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 Precoded data CLASTIC SEDIMENT VOLCANIC PEBBLE 0 0 0 PALEOCENE NO AGE GIVEN 1.55 68 6 55 432 A 2 1 20.0 60.0 41.70 42.10 0.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SANDSTONE 0 0 0 PALEOCENE NO AGE GIVEN 2.06 38 34 55 432 A 2 1 60.0 150.0 42.10 43.00 0.90 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. BASALT 0 0 0 PALEOCENE NO AGE GIVEN 1.88 49 77 55 432 A 2 CC 0.0 20.0 45.30 45.50 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 Precoded data CLASTIC SEDIMENT VOLCANIC PEBBLES 0 0 0 PALEOCENE NO AGE GIVEN 55 432 A 2 CC 20.0 30.0 45.40 45.50 0.10 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE SANDY CLAYSTONE-SOIL HORIZON 0 0 0 PALEOCENE NO AGE GIVEN