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 29 283 A 1 1 0.0 130.0 0.00 1.30 1.30 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE DRILL CUTTINGS 0 0 0 29 283 A 2 1 0.0 150.0 11.00 12.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL MICRONODULE Successful MICRONODULE RICH CLAY MINERAL RICH PELAGIC CLAY MICRONODULE RICH DET CLAY SILT 4 0 96 MIDDLE PLEISTOCENE UPPER PLIOCENE NO AGE GIVEN 29 283 A 2 2 0.0 150.0 12.50 14.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 4 2 94 MIDDLE PLEISTOCENE UPPER PLIOCENE NO AGE GIVEN 1.23 88 155 29 283 A 2 3 0.0 150.0 14.00 15.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 0 0 0 PLIOCENE MIOCENE NO AGE GIVEN 29 283 A 2 4 0.0 150.0 15.50 17.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 0 0 100 PLIOCENE MIOCENE NO AGE GIVEN 1.41 77 156 29 283 A 2 5 0.0 150.0 17.00 18.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DET SILTY CLAY 0 0 100 PLIOCENE MIOCENE NO AGE GIVEN 29 283 A 2 6 0.0 150.0 18.50 20.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE Successful ZEOLITE RICH PELAGIC CLAY ZEOLITIC SILTY CLAY 0 0 100 PLIOCENE MIOCENE NO AGE GIVEN