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 1 1 0.0 79.0 0.00 0.79 0.79 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD CRYSTAL VITRIC MUD 0 0 0 QUATERNARY NO AGE GIVEN 60 461 2 1 28.0 145.0 1.78 2.95 1.17 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD 0 0 0 QUATERNARY NO AGE GIVEN 2.07 38 3 60 461 2 2 0.0 135.0 3.00 4.35 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY MUD 1 0 99 QUATERNARY NO AGE GIVEN 2.35 21 3 60 461 2 3 0.0 41.0 4.50 4.91 0.41 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CRYSTAL MUD 0 0 0 QUATERNARY NO AGE GIVEN 60 461 2 3 45.0 112.0 4.95 5.62 0.67 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CRYSTAL MUD 0 25 75 QUATERNARY NO AGE GIVEN 60 461 2 4 2.0 150.0 6.02 7.50 1.48 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD VITRIC CRYSTAL MUD 0 0 100 QUATERNARY NO AGE GIVEN 60 461 2 5 0.0 52.0 7.50 8.02 0.52 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR FELDSPAR RICH CLAY MINERAL RICH MUD VITRIC CRYSTAL MUD WITH PEBBLES 0 0 0 QUATERNARY NO AGE GIVEN 60 461 2 CC 0.0 13.0 8.13 8.26 0.13 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD VITRIC CRYSTAL MUD 0 2 98 QUATERNARY NO AGE GIVEN 60 461 3 1 0.0 138.0 11.00 12.38 1.38 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH SANDY MUD VERY COARSE SAND 0 0 100 QUATERNARY NO AGE GIVEN 60 461 3 CC 0.0 18.0 12.48 12.66 0.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD 0 0 100