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 60 460 1 1 0.0 150.0 0.00 1.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOMACEOUS OOZE 0 95 5 QUATERNARY NO AGE GIVEN 60 460 1 2 0.0 150.0 1.50 3.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE SILICEOUS MUD 0 55 45 QUATERNARY NO AGE GIVEN 2.62 5 1 60 460 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD DIATOMACEOUS OOZE 0 0 100 QUATERNARY NO AGE GIVEN 3.52 -49 1 60 460 1 4 0.0 58.0 4.50 5.08 0.58 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS OOZE 35 50 100 QUATERNARY NO AGE GIVEN 2.83 -8 1 60 460 1 4 67.0 145.0 5.17 5.95 0.78 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Successful DIATOM OOZE DIATOMACEOUS OOZE 0 80 20 QUATERNARY NO AGE GIVEN 60 460 1 5 0.0 80.0 6.00 6.80 0.80 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS OOZE 35 50 20 QUATERNARY NO AGE GIVEN 60 460 3 1 5.0 28.0 19.05 19.28 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 1 30.0 70.0 19.30 19.70 0.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 1 72.0 150.0 19.72 20.50 0.78 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 1.74 57 1 60 460 3 2 0.0 54.0 20.50 21.04 0.54 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 2 55.0 150.0 21.05 22.00 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 3 0.0 150.0 22.00 23.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 4 2.0 13.0 23.52 23.63 0.11 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 4 14.0 58.0 23.64 24.08 0.44 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 4 60.0 62.0 24.10 24.12 0.02 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 4 63.0 78.0 24.13 24.28 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 4 79.0 108.0 24.29 24.58 0.29 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 60 460 3 4 109.0 150.0 24.59 25.00 0.41 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CRYSTAL MUD 0 0 20 1.21 89 1 60 460 3 5 5.0 95.0 25.05 25.95 0.90 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD CRYSTAL MUD 0 0 100 60 460 4 1 0.0 150.0 28.50 30.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL AUTHIGENIC CARBONATE Precoded data AUTHIGENIC CARBONATE RICH MUD CALCAREOUS MUD 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 4 2 4.0 150.0 30.04 31.50 1.46 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL AUTHIGENIC CARBONATE Precoded data AUTHIGENIC CARBONATE RICH MUD CALCAREOUS MUD 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 4 3 0.0 150.0 31.50 33.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL AUTHIGENIC CARBONATE Precoded data AUTHIGENIC CARBONATE RICH MUD CRYSTAL CALCAREOUS MUD 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 4 4 0.0 100.0 33.00 34.00 1.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD (CLAYEY) MUD WITH MICRONODULES 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 4 5 0.0 114.0 34.50 35.64 1.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD (CLAYEY) MUD 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 2.53 10 1 60 460 4 5 114.0 135.0 35.64 35.85 0.21 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE (?) 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 4 5 135.0 150.0 35.85 36.00 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 2.71 -1 1 60 460 4 6 0.0 40.0 36.00 36.40 0.40 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE (?) 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 4 CC 0.0 20.0 36.50 36.70 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUDSTONE SANDY VITRIC TUFF--MUDSTONE 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 5 1 0.0 22.0 38.00 38.22 0.22 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE SANDY VITRIC TUFF--MUDSTONE 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 60 460 5 1 22.0 51.0 38.22 38.51 0.29 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. CONGLOMERATE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 60 460 5 CC 0.0 12.0 38.63 38.75 0.12 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 60 460 6 1 0.0 150.0 47.50 49.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. SAND TO PEBBLE (PEBBLE CONGLOMERATE) 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 60 460 6 2 0.0 19.0 49.00 49.19 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. PEBBLE COGLOMERATE 0 0 0 UPPER EOCENE NO AGE GIVEN 60 460 6 2 19.0 30.0 49.19 49.30 0.11 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH MUD MUD 0 1 99 UPPER EOCENE NO AGE GIVEN 60 460 6 CC 0.0 15.0 55.40 55.55 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CLAY--MUD 0 0 99 UPPER EOCENE NO AGE GIVEN 60 460 7 1 2.0 120.0 57.02 58.20 1.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. MUD 0 0 100 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 60 460 7 CC 0.0 20.0 58.30 58.50 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY CLAY 0 0 100 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 60 460 8 1 0.0 144.0 66.50 67.94 1.44 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL CLAY MINERAL RICH CLAY DRILLING BRECCIA--PEBBLE CONGLOMERATE 0 0 0 UPPER EOCENE MIDDLE EOCENE NO AGE GIVEN 60 460 8 CC 0.0 20.0 68.05 68.25 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY MUD 0 2 98 EOCENE NO AGE GIVEN 60 460 9 CC 0.0 20.0 76.10 76.30 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE CRYSTAL MUDSTONE 0 0 98