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 28 271 1 1 0.0 30.0 21.00 21.30 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS FELDSPAR Successful FELDSPAR RICH TERRIGENOUS DETRITUS RICH MUD DRILLING SLUDGE 0 17 83 QUATERNARY NO AGE GIVEN 1.46 74 19 28 271 1 1 30.0 150.0 21.30 22.50 1.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS FELDSPAR Successful FELDSPAR RICH TERRIGENOUS DETRITUS RICH MUD CLAYEY SILT 2 10 88 QUATERNARY NO AGE GIVEN 1.90 48 128 28 271 1 CC 0.0 0.0 22.60 22.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD DIATOM BEARING SILTY CLAY 2 10 88 QUATERNARY NO AGE GIVEN 28 271 2 1 98.0 150.0 40.98 41.50 0.52 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD CLAYEY SILT 1 3 96 28 271 2 CC 0.0 0.0 41.60 41.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS QUARTZ Successful QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD DIATOM BEARING SILTY CLAY 0 7 93 28 271 3 1 53.0 150.0 50.03 51.00 0.97 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CLAYEY SILT 0 0 93 1.91 47 94 28 271 3 2 0.0 150.0 51.00 52.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH SANDY MUD CLAYEY SILT 0 2 98 1.99 42 150 28 271 3 CC 0.0 0.0 52.60 52.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS FELDSPAR Successful FELDSPAR RICH TERRIGENOUS DETRITUS RICH MUD CLAYEY SANDY SILT 2 3 95 28 271 4 1 78.0 150.0 59.78 60.50 0.72 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS TERRIGENOUS DETRITUS QUARTZ Successful QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD DIATOM BEARING CLAYEY SILT 1 5 94 28 271 4 CC 0.0 0.0 60.60 60.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS QUARTZ Successful QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE PEBBLES ONLY 25 0 75 28 271 5 1 52.0 150.0 69.02 70.00 0.98 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD DIATOM BEARING SILTY CLAY 2 5 93 28 271 5 2 0.0 150.0 70.00 71.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 5 93 1.84 52 157 28 271 5 3 0.0 150.0 71.50 73.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 1 2 97 1.88 49 155 28 271 5 4 0.0 150.0 73.00 74.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 2 96 1.86 50 155 28 271 6 CC 0.0 0.0 78.10 78.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 3 95 28 271 8 CC 0.0 0.0 97.10 97.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 TERRIGENOUS DETRITUS QUARTZ Successful QUARTZ RICH TERRIGENOUS DETRITUS RICH SAND SILTY SAND 2 2 96 28 271 9 CC 0.0 0.0 106.60 106.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 1 4 96 28 271 12 1 120.0 150.0 136.20 136.50 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 2 96 28 271 12 CC 0.0 0.0 136.60 136.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 2 96 28 271 13 1 100.0 150.0 145.50 146.00 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 0 2 98 28 271 14 CC 0.0 0.0 154.10 154.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 12 86 28 271 15 CC 0.0 0.0 165.60 165.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD PEBBLES ONLY 0 0 0 28 271 16 CC 0.0 0.0 175.10 175.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 5 93 PLIOCENE NO AGE GIVEN 28 271 19 1 0.0 150.0 204.00 205.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD CLAY 2 3 95 LOWER PLIOCENE NO AGE GIVEN 28 271 19 CC 0.0 0.0 205.60 205.60 0.00 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD SILTY DIATOM CLAY 2 32 66 LOWER PLIOCENE NO AGE GIVEN 28 271 20 1 120.0 150.0 214.20 214.50 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS QUARTZ Successful QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD CLAYEY SILT 2 13 85 LOWER PLIOCENE NO AGE GIVEN 28 271 20 CC 0.0 0.0 214.60 214.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD SILTY CLAY 2 2 96 LOWER PLIOCENE NO AGE GIVEN 28 271 21 CC 0.0 0.0 222.60 222.60 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS CLAY MINERAL Successful CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD DIATOM SILTY CLAY 3 22 75 LOWER PLIOCENE NO AGE GIVEN 28 271 22 1 130.0 150.0 233.30 233.50 0.20 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Precoded data CLAY MINERAL RICH DIATOM MUD SILTY DIATOM CLAY 25 40 75 LOWER PLIOCENE NO AGE GIVEN 28 271 23 CC 0.0 0.0 241.60 241.60 0.00 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Precoded data CLAY MINERAL RICH DIATOM MUD SANDY CLAYEY SILT 25 40 75 LOWER PLIOCENE NO AGE GIVEN 28 271 24 2 12.0 120.0 257.12 258.20 1.08 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Precoded data CLAY MINERAL RICH DIATOM MUD CLAY DIATOM SILT 25 40 75 LOWER PLIOCENE NO AGE GIVEN 1.82 52 102 28 271 24 2 128.0 150.0 258.28 258.50 0.22 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH DIATOM MUD CLAY DIATOM SILT 2 47 51 LOWER PLIOCENE NO AGE GIVEN 1.86 50 23