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 67 500 B 1 1 20.0 120.0 105.20 106.20 1.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD DIATOMACEOUS MUD 4 21 75 QUATERNARY NO AGE GIVEN 67 500 B 1 1 136.0 150.0 106.36 106.50 0.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 67 500 B 1 2 0.0 150.0 106.50 108.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 67 500 B 1 3 0.0 150.0 108.00 109.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 1.42 77 145 67 500 B 1 4 0.0 55.0 109.50 110.05 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 67 500 B 1 4 63.0 150.0 110.13 111.00 0.87 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 67 500 B 1 5 0.0 150.0 111.00 112.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 1.43 76 144 67 500 B 1 6 0.0 100.0 112.50 113.50 1.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 67 500 B 1 CC 0.0 10.0 113.60 113.70 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENOUS TRANSITIONAL MUD 0 0 75 QUATERNARY NO AGE GIVEN 67 500 B 2 1 0.0 150.0 114.50 116.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENOUS SILICEOUS MUD 0 0 75 QUATERNARY NO AGE GIVEN 1.32 82 145 67 500 B 2 2 0.0 122.0 116.00 117.22 1.22 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENOUS SILICEOUS MUD 0 0 75 67 500 B 2 2 123.0 129.0 117.23 117.29 0.06 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH ASH 0 0 75 67 500 B 2 2 130.0 138.0 117.30 117.38 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 75 67 500 B 2 2 139.0 145.0 117.39 117.45 0.06 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH ASH 0 0 75 67 500 B 2 2 146.0 150.0 117.46 117.50 0.04 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 75 67 500 B 2 3 0.0 150.0 117.50 119.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD BIOGENIC DIATOMACEOUS MUD 1 48 51 1.28 85 144 67 500 B 2 4 0.0 150.0 119.00 120.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD BIOGENIC SILICEOUS MUD 0 41 59 67 500 B 2 5 0.0 150.0 120.50 122.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 59 1.32 82 144 67 500 B 2 6 0.0 24.0 122.00 122.24 0.24 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 59 67 500 B 2 6 28.0 30.0 122.28 122.30 0.02 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 59 67 500 B 2 CC 0.0 11.0 122.41 122.52 0.11 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD BIOGENIC SILICEOUS MUD 0 0 59 67 500 B 3 1 0.0 47.0 124.00 124.47 0.47 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 59 67 500 B 3 1 48.0 125.0 124.48 125.25 0.77 unk - 0000 BASALT BASALT 0 0 0