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 28 267 A 1 1 0.0 150.0 4.00 5.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM OOZE DIATOM DETRITAL SILTY CLAY 2 72 26 PLEISTOCENE PLIOCENE NO AGE GIVEN 28 267 A 1 2 0.0 150.0 5.50 7.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM MUD DIATOM DETRITAL CLAY 0 50 50 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.38 79 155 28 267 A 1 3 0.0 150.0 7.00 8.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM MUD DIATOM DETRITAL CLAY 2 50 48 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.36 80 156 28 267 A 1 4 0.0 150.0 8.50 10.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM MUD CLAY DIATOM OOZE 0 50 50 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.34 81 156 28 267 A 1 5 0.0 55.0 10.00 10.55 0.55 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM MUD DIATOM DETRITAL CLAY 2 38 60 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.37 79 46 28 267 A 1 5 55.0 143.0 10.55 11.43 0.88 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM OOZE SILTY CLAY DIATOM OOZE 2 70 28 PLEISTOCENE PLIOCENE NO AGE GIVEN 1.35 81 94 28 267 A 1 6 5.0 10.0 11.55 11.60 0.05 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH MUDDY DIATOM OOZE SILTY CLAY DIATOM OOZE 0 60 40 PLEISTOCENE PLIOCENE NO AGE GIVEN 28 267 A 1 6 10.0 150.0 11.60 13.00 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Precoded data QUARTZ RICH CLAY MINERAL RICH MUD DIATOM DETRITAL SILTY CLAY 0 0 40 PLEISTOCENE PLIOCENE NO AGE GIVEN 28 267 A 1 CC 0.0 0.0 13.10 13.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD DIATOM RICH SILTY CLAY 4 17 79 PLEISTOCENE PLIOCENE NO AGE GIVEN 28 267 A 3 1 84.0 150.0 61.84 62.50 0.66 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM MUD DIATOM DETRITAL CLAY 2 40 58 MIOCENE NO AGE GIVEN 28 267 A 3 2 0.0 150.0 62.50 64.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Precoded data QUARTZ RICH CLAY MINERAL RICH MUD DIATOM DETRITAL SILTY CLAY 0 0 58 MIOCENE NO AGE GIVEN 1.33 82 154