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 30 285 1 1 122.0 150.0 1.22 1.50 0.28 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Precoded data ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY ZEOLITIC FERRUGINOUS CLAY 10 10 0 1.21 89 21 30 285 1 2 4.0 104.0 1.54 2.54 1.00 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY ZEOLITIC FERRUGINOUS CLAY 2 0 98 1.23 88 98 30 285 1 2 125.0 150.0 2.75 3.00 0.25 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. ZEOLITIC FERRUGINOUS CLAY 0 0 0 1.19 90 24 30 285 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC FERRUGINOUS CLAY 2 0 98 1.21 89 144 30 285 1 4 24.0 150.0 4.74 6.00 1.26 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. ZEOLITIC FERRUGINOUS CLAY 0 0 0 1.20 90 109 30 285 1 5 0.0 30.0 6.00 6.30 0.30 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. ZEOLITIC FERRUGINOUS CLAY 0 0 0 30 285 1 6 30.0 150.0 7.80 9.00 1.20 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY ZEOLITIC FERRUGINOUS CLAY 0 0 100 30 285 2 1 35.0 54.0 17.35 17.54 0.19 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. ZEOLITIC FERRUGINOUS CLAY 0 0 0 LOWER PLIOCENE NO AGE GIVEN 30 285 2 1 65.0 77.0 17.65 17.77 0.12 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL MICRONODULE Successful MICRONODULE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC FERRUGINOUS CLAY 0 0 100 LOWER PLIOCENE NO AGE GIVEN 30 285 2 1 85.0 125.0 17.85 18.25 0.40 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 Precoded data PELAGIC CLAY ZEOLITIC FERRUGINOUS CLAY 10 10 100 LOWER PLIOCENE NO AGE GIVEN 30 285 2 1 135.0 150.0 18.35 18.50 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL MICRONODULE Successful MICRONODULE RICH NANNOFOSSIL OOZE NANNO OOZE 87 0 14 LOWER PLIOCENE NO AGE GIVEN 30 285 2 2 14.0 150.0 18.64 20.00 1.36 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 96 0 5 LOWER PLIOCENE NO AGE GIVEN 30 285 2 3 0.0 150.0 20.00 21.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE ZEOLITIC FERRUGINOUS CLAY 62 0 0 LOWER PLIOCENE NO AGE GIVEN 1.30 84 139 30 285 2 4 0.0 88.0 21.50 22.38 0.88 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE MICRONODULE BEARING NANNO OOZE 76 0 25 UPPER MIOCENE NO AGE GIVEN 1.41 77 86 30 285 2 4 88.0 98.0 22.38 22.48 0.10 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH MICRONODULE NANNO RICH VOLCANIC ASH 0 0 25 UPPER MIOCENE NO AGE GIVEN 1.43 76 9 30 285 2 4 98.0 150.0 22.48 23.00 0.52 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL RICH CLAY ASH BEARING NANNO RICH MICRONODULE CLAY 0 0 25 UPPER MIOCENE NO AGE GIVEN 1.28 85 51 30 285 2 5 0.0 90.0 23.00 23.90 0.90 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH PELAGIC CLAY ASH BEARING NANNO RICH MICRONODULE CLAY 25 0 75 UPPER MIOCENE NO AGE GIVEN 1.23 88 85 30 285 2 5 90.0 150.0 23.90 24.50 0.60 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE MICRONODULE RAD BEARING NANNO OOZE 92 8 0 UPPER MIOCENE NO AGE GIVEN 1.39 78 59 30 285 3 1 0.0 95.0 36.30 37.25 0.95 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. VOLCANIC ASH AND GLASS SHARD BEARING RAD RICH NANNO OOZE 0 32 68 UPPER MIOCENE NO AGE GIVEN 1.47 73 92 30 285 3 1 95.0 150.0 37.25 37.80 0.55 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. DIATOM BEARING RAD RICH NANNO OOZE 0 34 66 UPPER MIOCENE NO AGE GIVEN 1.39 78 54 30 285 3 2 0.0 150.0 37.80 39.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE GLASS SHARD BEARING RAD RICH NANNO OOZE 64 15 21 UPPER MIOCENE NO AGE GIVEN 1.44 75 146 30 285 3 3 0.0 150.0 39.30 40.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE DIATOM AND RAD RICH NANNO OOZE 69 26 5 UPPER MIOCENE NO AGE GIVEN 30 285 3 4 0.0 150.0 40.80 42.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE DIATOM AND RAD RICH NANNO OOZE 71 18 11 UPPER MIOCENE NO AGE GIVEN 1.47 73 146 30 285 3 5 0.0 150.0 42.30 43.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. DIATOM AND RAD RICH NANNO OOZE 64 0 0 UPPER MIOCENE NO AGE GIVEN 30 285 3 6 18.0 150.0 43.98 45.30 1.32 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE GLASS SHARD AND RAD RICH NANNO OOZE 61 20 19 UPPER MIOCENE NO AGE GIVEN 30 285 4 1 19.0 150.0 55.19 56.50 1.31 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Successful MARLY NANNOFOSSIL OOZE CLAY AND ASH BEARING NANNO OOZE 54 0 46 UPPER MIOCENE NO AGE GIVEN 30 285 4 2 0.0 150.0 56.50 58.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE GLASS SHARD BEARING NANNO OOZE 87 3 11 UPPER MIOCENE NO AGE GIVEN 30 285 4 3 0.0 150.0 58.00 59.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL GLASS Successful GLASS RICH NANNOFOSSIL OOZE GLASS SHARD RICH NANNO OOZE 74 15 12 UPPER MIOCENE NO AGE GIVEN 30 285 4 4 0.0 150.0 59.50 61.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Successful MARLY NANNOFOSSIL OOZE GLASS SHARD BEARING NANNO OOZE 44 5 51 UPPER MIOCENE NO AGE GIVEN 1.25 87 146 30 285 4 5 0.0 145.0 61.00 62.45 1.45 CALCAREOUS TRANSITIONAL HETEROGENIC unk - 0000 MARLYCALCAREOUS OOZE. PYRITE AND GLASS BEARING DIATOM AND RAD RICH NANNO OOZE 38 38 24 UPPER MIOCENE NO AGE GIVEN 1.23 88 141 30 285 4 6 0.0 150.0 62.50 64.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC unk - 0000 MARLYCALCAREOUS OOZE. PYRITE AND GLASS BEARING DIATOM AND RAD RICH NANNO OOZE 16 0 0 UPPER MIOCENE NO AGE GIVEN 1.17 91 132 30 285 5 1 0.0 150.0 74.50 76.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC unk - 0000 MARLYCALCAREOUS OOZE. NANNO GLASS SHARD ASH 0 2 99 MIDDLE MIOCENE NO AGE GIVEN 30 285 5 2 0.0 150.0 76.00 77.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL CHALK GLASS SHARD NANNO OOZE 57 0 43 MIDDLE MIOCENE NO AGE GIVEN 1.36 80 146 30 285 5 3 0.0 150.0 77.50 79.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK GLASS SHARD BEARING NANNO OOZE 84 3 13 MIDDLE MIOCENE NO AGE GIVEN 1.33 82 146 30 285 5 4 0.0 150.0 79.00 80.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 NANNOFOSSIL GLASS Successful GLASS RICH NANNOFOSSIL RICH SILT GLASS SHARD BEARING NANNO OOZE 14 2 84 MIDDLE MIOCENE NO AGE GIVEN 1.22 88 146 30 285 5 5 0.0 150.0 80.50 82.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS QUARTZ Successful QUARTZ RICH GLASS RICH SAND GLASS SHARD BEARING NANNO OOZE 7 0 93 MIDDLE MIOCENE NO AGE GIVEN 1.37 80 146 30 285 5 6 0.0 105.0 82.00 83.05 1.05 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL GLASS Successful GLASS RICH NANNOFOSSIL CHALK RAD GLASS SHARD RICH NANNO OOZE 60 16 24 MIDDLE MIOCENE NO AGE GIVEN 1.38 79 102 30 285 5 6 105.0 110.0 83.05 83.10 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH SILT NANNO RICH GLASS SHARD SANDY SILT 25 0 75 MIDDLE MIOCENE NO AGE GIVEN 1.50 72 5 30 285 5 6 110.0 150.0 83.10 83.50 0.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD RAD GLASS SHARD RICH NANNO OOZE 29 2 69 MIDDLE MIOCENE NO AGE GIVEN 1.44 75 39