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 18 174 1 1 25.0 70.0 0.25 0.70 0.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 88 PLEISTOCENE NO AGE GIVEN 18 174 1 1 70.0 80.0 0.70 0.80 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND FINE SAND 0 0 88 PLEISTOCENE NO AGE GIVEN 18 174 1 1 80.0 115.0 0.80 1.15 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 88 PLEISTOCENE NO AGE GIVEN 18 174 1 1 115.0 120.0 1.15 1.20 0.05 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 FELDSPAR QUARTZ Successful QUARTZ RICH FELDSPAR RICH SANDSTONE FINE SAND 0 0 100 PLEISTOCENE NO AGE GIVEN 18 174 1 1 120.0 150.0 1.20 1.50 0.30 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 FELDSPAR QUARTZ QUARTZ RICH FELDSPAR RICH SANDSTONE MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 18 174 1 CC 0.0 0.0 1.60 1.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 FELDSPAR QUARTZ Successful QUARTZ RICH FELDSPAR RICH SANDSTONE VERY FINE SAND 0 0 100 PLEISTOCENE NO AGE GIVEN 18 174 2 1 0.0 150.0 2.00 3.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 FELDSPAR QUARTZ Successful QUARTZ RICH FELDSPAR RICH CLASTIC SEDIMENTSTONE FINE TO MEDIUM SAND 2 0 98 PLEISTOCENE NO AGE GIVEN 18 174 2 CC 0.0 0.0 3.60 3.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 FELDSPAR QUARTZ Successful QUARTZ RICH FELDSPAR RICH CLASTIC SEDIMENTSTONE FINE SAND 0 0 100 PLEISTOCENE NO AGE GIVEN 18 174 3 CC 0.0 0.0 9.60 9.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 FELDSPAR QUARTZ Successful QUARTZ RICH FELDSPAR RICH CLASTIC SEDIMENTSTONE FINE SAND 0 0 100 PLEISTOCENE NO AGE GIVEN