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 25 248 2 1 133.0 150.0 2.33 2.50 0.17 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE SILT/CLAY RICH NANNO OOZE 68 1 31 QUATERNARY NO AGE GIVEN 25 248 2 2 0.0 125.0 2.50 3.75 1.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH MUD GREEN GREY SANDY SILT 19 3 78 QUATERNARY NO AGE GIVEN 1.24 87 122 25 248 2 2 125.0 140.0 3.75 3.90 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE OLIVE GREY SILT/CLAY RICH NANNO OOZE 50 35 78 QUATERNARY NO AGE GIVEN 1.25 87 14 25 248 2 3 0.0 56.0 4.00 4.56 0.56 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM BEARING CLAY RICH NANNO OOZE 50 35 78 QUATERNARY NO AGE GIVEN 1.26 86 54 25 248 2 3 56.0 150.0 4.56 5.50 0.94 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD GREY SANDY SILT 0 0 78 QUATERNARY NO AGE GIVEN 1.24 87 92 25 248 4 1 0.0 11.0 121.50 121.61 0.11 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE CLAYEY SILT AND CLAY RICH NANNO OOZE 50 35 78 UPPER PLIOCENE NO AGE GIVEN 25 248 4 2 38.0 119.0 123.38 124.19 0.81 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD CLAYEY SILT 0 0 78 UPPER PLIOCENE NO AGE GIVEN 1.57 67 76 25 248 4 4 0.0 145.0 126.00 127.45 1.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD SILTY CLAY 3 0 97 UPPER PLIOCENE NO AGE GIVEN 1.62 64 141 25 248 4 5 9.0 55.0 127.59 128.05 0.46 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ MICA Successful MICA RICH QUARTZ RICH MUD CLAYEY SILT 4 0 96 UPPER PLIOCENE NO AGE GIVEN 1.58 67 38 25 248 4 5 105.0 140.0 128.55 128.90 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD CLAYEY SILT 0 0 96 UPPER PLIOCENE NO AGE GIVEN 1.58 67 34 25 248 4 6 0.0 50.0 129.00 129.50 0.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE CLAYEY SILT 80 0 20 UPPER PLIOCENE NO AGE GIVEN 1.60 66 48 25 248 4 6 50.0 150.0 129.50 130.50 1.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD CLAYEY SILT 0 0 20 UPPER MIOCENE NO AGE GIVEN 1.63 64 98 25 248 6 1 55.0 150.0 151.55 152.50 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL TERRIGENOUS DETRITUS QUARTZ Successful QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD SILTY SAND 2 0 99 UPPER MIOCENE NO AGE GIVEN 25 248 8 1 25.0 150.0 227.25 228.50 1.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 99 25 248 9 1 60.0 150.0 265.60 266.50 0.90 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND QUARTZ SAND 0 0 99 2.05 39 86 25 248 9 2 0.0 15.0 266.50 266.65 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SILT BEARING SAND (QUARTZ SAND) 0 0 99 2.05 39 14 25 248 10 1 80.0 140.0 312.80 313.40 0.60 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILT RICH CLAY 0 0 99 LOWER MIOCENE NO AGE GIVEN 25 248 10 2 0.0 149.0 313.50 314.99 1.49 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILT RICH CLAY 0 0 99 LOWER MIOCENE NO AGE GIVEN 1.73 58 154 25 248 11 1 108.0 145.0 361.08 361.45 0.37 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY SILT RICH CLAY 0 0 100 LOWER EOCENE NO AGE GIVEN 25 248 11 2 7.0 150.0 361.57 363.00 1.43 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL TERRIGENOUS DETRITUS Successful TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD SILT RICH CLAY 2 0 98 LOWER EOCENE NO AGE GIVEN 1.56 68 136 25 248 11 3 0.0 150.0 363.00 364.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY SILT RICH CLAY 0 0 98 LOWER EOCENE NO AGE GIVEN 1.68 61 144 25 248 12 1 15.0 150.0 389.15 390.50 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL Successful CLAY MINERAL RICH CLASTIC SEDIMENT SILT RICH CLAY 0 0 100 LOWER EOCENE NO AGE GIVEN 1.58 67 143 25 248 12 2 0.0 150.0 390.50 392.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. ALL WATER 0 0 0 LOWER EOCENE NO AGE GIVEN 25 248 12 3 0.0 150.0 392.00 393.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY SILTY RICH CLAY 0 0 0 LOWER EOCENE NO AGE GIVEN 1.56 68 30 25 248 12 4 0.0 150.0 393.50 395.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY SILT BEARING CLAY 0 0 0 LOWER EOCENE NO AGE GIVEN 1.67 61 157 25 248 12 5 0.0 150.0 395.00 396.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY SILT BEARING CLAY 0 0 0 LOWER EOCENE NO AGE GIVEN 1.63 64 146 25 248 12 6 0.0 150.0 396.50 398.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY SILT BEARING CLAY 0 0 100 LOWER EOCENE NO AGE GIVEN 1.65 63 151 25 248 13 1 100.0 150.0 399.00 399.50 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL MICA Successful MICA RICH MUD SILT RICH CLAY 2 0 98 LOWER EOCENE NO AGE GIVEN 25 248 13 6 91.0 150.0 406.41 407.00 0.59 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT SILT RICH CLAY 27 0 73 LOWER EOCENE NO AGE GIVEN 25 248 14 1 0.0 95.0 407.52 408.47 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CLAY BROWN SILT/BEARING CLAY 0 0 73 LOWER EOCENE PALEOCENE NO AGE GIVEN 1.85 51 80 25 248 14 1 95.0 136.0 408.47 408.88 0.41 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CLAY BROWN SILT/BEARING CLAY 0 0 73 LOWER EOCENE PALEOCENE NO AGE GIVEN 1.73 58 44 25 248 14 2 80.0 150.0 409.82 410.52 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CLAY BROWN SILT/BEARING CLAY 0 0 73 LOWER EOCENE PALEOCENE NO AGE GIVEN 25 248 14 3 0.0 150.0 410.52 412.02 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY BROWN SILT/BEARING CLAY 0 0 100 LOWER EOCENE PALEOCENE NO AGE GIVEN 1.60 65 158 25 248 14 4 0.0 140.0 412.02 413.42 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CLAY SILT/BEARING BROWN CLAY 0 0 100 LOWER EOCENE PALEOCENE NO AGE GIVEN 1.64 63 135 25 248 14 5 0.0 150.0 413.52 415.02 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD BROWN SILT/BEARING CLAY 0 0 100 LOWER EOCENE PALEOCENE NO AGE GIVEN 1.66 62 155 25 248 14 6 0.0 150.0 415.02 416.52 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CLAY BROWN SILT/BEARING CLAY 0 0 100 LOWER EOCENE PALEOCENE NO AGE GIVEN 1.70 60 154 25 248 15 1 10.0 150.0 416.10 417.50 1.40 unk - 0000 PORPHYRITIC BASALT PORPHYRITIC BASALT 0 0 0 25 248 16 1 100.0 150.0 426.00 426.50 0.50 unk - 0000 PORPHYRITIC BASALT PORPHYRITIC BASALT 0 0 0 25 248 17 1 130.0 150.0 432.30 432.50 0.20 unk - 0000 PORPHYRITIC BASALT PORPHYRITIC BASALT 0 0 0 25 248 17 2 25.0 150.0 432.75 434.00 1.25 unk - 0000 PORPHYRITIC BASALT PORPHYRITIC BASALT 0 0 0