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 56 435 A 1 1 0.0 150.0 0.00 1.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 0 52 48 UPPER PLEISTOCENE NO AGE GIVEN 1.41 77 154 56 435 A 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD MUDDY DIAT OOZE 0 0 48 UPPER PLEISTOCENE NO AGE GIVEN 1.44 75 151 56 435 A 1 3 0.0 142.0 3.00 4.42 1.42 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD MUDDY DIAT OOZE 2 22 76 UPPER PLEISTOCENE NO AGE GIVEN 1.49 72 136 56 435 A 1 4 0.0 150.0 4.50 6.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD MUDDY DIAT OOZE 0 0 76 UPPER PLEISTOCENE NO AGE GIVEN 1.52 70 153 56 435 A 1 5 0.0 39.0 6.00 6.39 0.39 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE MUDDY DIAT OOZE 25 40 76 UPPER PLEISTOCENE NO AGE GIVEN 56 435 A 1 CC 0.0 15.0 6.55 6.70 0.15 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE MUDDY DIAT OOZE 25 40 76 UPPER PLEISTOCENE NO AGE GIVEN 56 435 A 2 1 0.0 106.0 149.50 150.56 1.06 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM SPICULE CLAY MINERAL Successful CLAY MINERAL RICH SPICULE RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 1 54 45 LOWER PLIOCENE NO AGE GIVEN 56 435 A 2 CC 0.0 12.0 150.66 150.78 0.12 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM MUDDY SILICEOUS OOZE. MUDDY DIAT OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 56 435 A 3 1 0.0 150.0 159.00 160.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM MUDDY SILICEOUS OOZE. MUDDY DIAT OOZE 1 0 0 LOWER PLIOCENE NO AGE GIVEN 1.29 84 154 56 435 A 3 2 0.0 150.0 160.50 162.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM MUDDY SILICEOUS OOZE. MUDDY DIAT OOZE 0 4 96 LOWER PLIOCENE NO AGE GIVEN 1.30 83 154 56 435 A 3 3 0.0 140.0 162.00 163.40 1.40 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 0 57 43 LOWER PLIOCENE NO AGE GIVEN 1.36 80 134 56 435 A 3 4 0.0 150.0 163.50 165.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 3 0 97 LOWER PLIOCENE NO AGE GIVEN 1.37 79 153 56 435 A 3 5 0.0 45.0 165.00 165.45 0.45 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 56 435 A 3 CC 0.0 20.0 165.55 165.75 0.20 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 56 435 A 4 1 2.0 150.0 168.52 170.00 1.48 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.39 78 152 56 435 A 4 2 0.0 150.0 170.00 171.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE MUDDY DIAT OOZE 0 53 47 LOWER PLIOCENE NO AGE GIVEN 1.33 82 151 56 435 A 4 3 0.0 142.0 171.50 172.92 1.42 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUDDY DIAT OOZE 2 0 0 LOWER PLIOCENE NO AGE GIVEN 1.36 80 134 56 435 A 4 CC 4.0 20.0 172.96 173.12 0.16 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUDDY DIAT OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 56 435 A 5 1 0.0 150.0 178.00 179.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 DIATOM SPICULE CLAY MINERAL Successful CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD DIAT SPIC VITRIC MUDDY OOZE 2 37 61 LOWER PLIOCENE NO AGE GIVEN 1.41 77 154 56 435 A 5 2 0.0 113.0 179.50 180.63 1.13 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 SILICEOUS MUD. DIAT VITRIC MUDDY OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.40 78 120 56 435 A 5 2 113.0 150.0 180.63 181.00 0.37 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 SILICEOUS MUD. COCCO-RICH SPIC DIAT OOZE 0 23 77 LOWER PLIOCENE NO AGE GIVEN 1.35 80 39 56 435 A 5 3 0.0 150.0 181.00 182.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 SILICEOUS MUD. DIAT SPIC MUD 5 13 83 LOWER PLIOCENE NO AGE GIVEN 1.42 77 156 56 435 A 5 4 0.0 27.0 182.50 182.77 0.27 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIAT MUDDY OOZE 0 45 55 LOWER PLIOCENE NO AGE GIVEN 1.36 80 11 56 435 A 5 4 27.0 150.0 182.77 184.00 1.23 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD COCCO-COMMON DIAT OOZE 25 27 48 LOWER PLIOCENE NO AGE GIVEN 1.40 77 131 56 435 A 5 5 0.0 150.0 184.00 185.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD DIAT MUD 0 22 78 LOWER PLIOCENE NO AGE GIVEN 1.40 77 153 56 435 A 5 6 0.0 39.0 185.50 185.89 0.39 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUD DIAT SPIC MUD 2 22 76 LOWER PLIOCENE NO AGE GIVEN 56 435 A 5 CC 0.0 20.0 185.99 186.19 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL FELDSPAR CLAY MINERAL Successful CLAY MINERAL RICH FELDSPAR RICH MUD DIAT SPIC MUD 4 30 66 LOWER PLIOCENE NO AGE GIVEN 56 435 A 6 1 0.0 150.0 187.50 189.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE DIAT SPIC MUDDY OOZE 25 40 66 LOWER PLIOCENE NO AGE GIVEN 1.38 79 153 56 435 A 6 2 0.0 141.0 189.00 190.41 1.41 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE CALCAR DIAT SPIC MUDDY OOZE 25 40 66 LOWER PLIOCENE NO AGE GIVEN 1.37 79 133 56 435 A 6 3 0.0 150.0 190.50 192.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH MUD CALCAR NANNO-RICH SPIC DIAT OOZE 25 20 55 LOWER PLIOCENE NO AGE GIVEN 1.39 78 146 56 435 A 6 4 0.0 44.0 192.00 192.44 0.44 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE SOMEWHAT CALCAR SPIC DIAT OOZE 25 40 55 LOWER PLIOCENE NO AGE GIVEN 56 435 A 6 CC 0.0 19.0 192.55 192.74 0.19 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIAT MUDDY OOZE 5 35 60 LOWER PLIOCENE NO AGE GIVEN 56 435 A 7 1 31.0 119.0 197.31 198.19 0.88 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD DIAT SPIC VITRIC MUD 1 14 86 LOWER PLIOCENE NO AGE GIVEN 56 435 A 7 CC 0.0 24.0 198.29 198.53 0.24 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUD DIAT SPIC VITRIC MUD 5 29 66 LOWER PLIOCENE NO AGE GIVEN 56 435 A 8 1 0.0 50.0 206.50 207.00 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUD DIAT SPIC MUDDY OOZE 1 30 69 LOWER PLIOCENE NO AGE GIVEN 56 435 A 8 1 50.0 58.0 207.00 207.08 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE MUDDY CALCAR NANNO OOZE 70 10 20 LOWER PLIOCENE NO AGE GIVEN 56 435 A 8 CC 0.0 25.0 207.18 207.43 0.25 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD MUDDY DIAT OOZE 2 35 63 LOWER PLIOCENE NO AGE GIVEN 56 435 A 9 1 0.0 150.0 216.00 217.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIAT MUD + DIAT MUDSTONE 0 52 48 LOWER PLIOCENE NO AGE GIVEN 56 435 A 9 2 0.0 150.0 217.50 219.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIAT MUD + DIAT MUDSTONE 3 52 45 LOWER PLIOCENE NO AGE GIVEN 56 435 A 9 3 0.0 70.0 219.00 219.70 0.70 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIAT MUD+DIAT MUDSTONE 2 52 46 LOWER PLIOCENE NO AGE GIVEN 56 435 A 9 CC 0.0 10.0 219.80 219.90 0.10 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIAT MUD+DIAT MUDSTONE 3 52 45 LOWER PLIOCENE NO AGE GIVEN 56 435 A 10 1 23.0 118.0 225.73 226.68 0.95 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. DIAT MUDSTONE 1 54 44 LOWER PLIOCENE NO AGE GIVEN 56 435 A 10 CC 118.0 125.0 227.86 227.93 0.07 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. DIAT MUD 0 0 0 LOWER PLIOCENE NO AGE GIVEN 56 435 A 11 1 0.0 150.0 235.00 236.50 1.50 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUDDY DIAT OOZE 1 46 54 LOWER PLIOCENE NO AGE GIVEN 1.36 80 153 56 435 A 11 2 0.0 150.0 236.50 238.00 1.50 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUDDY DIAT OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.42 77 150 56 435 A 11 3 0.0 150.0 238.00 239.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUDSTONE MUDDY DIATOMITE 4 40 56 LOWER PLIOCENE NO AGE GIVEN 1.41 77 158 56 435 A 11 4 0.0 150.0 239.50 241.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE MUDDY DIATOMITE 25 40 56 LOWER PLIOCENE NO AGE GIVEN 1.36 80 154 56 435 A 11 CC 0.0 30.0 241.10 241.40 0.30 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM Precoded data MUDDY DIATOM OOZE MUDDY DIATOMITE 25 40 56 LOWER PLIOCENE NO AGE GIVEN