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 2 12 C 1 1 0.0 150.0 0.00 1.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL QUARTZ Successful QUARTZ RICH NANNOFOSSIL RICH FORAMINIFERA CHALK FORAMINIFERAL COCCOLITH CHALK OOZE 68 0 33 PLEISTOCENE NO AGE GIVEN 1.57 67 139 2 12 C 1 2 0.0 150.0 1.50 3.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL QUARTZ Successful QUARTZ RICH NANNOFOSSIL RICH FORAMINIFERA CHALK FORAMINIFERAL COCCOLITH CHALK OOZE 77 0 23 PLEISTOCENE NO AGE GIVEN 1.59 66 156 2 12 C 1 3 0.0 150.0 3.00 4.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH FORAMINIFERA CHALK FORAMINIFERAL COCCOLITH CHALK OOZE 96 0 4 PLEISTOCENE NO AGE GIVEN 1.54 69 158 2 12 C 1 4 0.0 150.0 4.50 6.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH MARLY FORAMINIFERA CHALK FORAMINIFERAL COCCOLITH CHALK OOZE 52 0 48 PLEISTOCENE NO AGE GIVEN 1.53 70 158 2 12 C 4 1 44.0 150.0 33.04 34.10 1.06 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH FORAMINIFERA CHALK FORAMINIFERAL NANNOFOSSIL CHALK OOZE 88 0 12 PLIOCENE NO AGE GIVEN 1.59 67 106 2 12 C 4 2 0.0 150.0 34.10 35.60 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 NANNOFOSSIL FORAMINIFERA FELDSPAR Successful FORAMINIFERA RICH NANNOFOSSIL RICH CALCAREOUS OOZE FELSPATHIC FORAM COCCOLITH NANNO OOZE 69 0 31 PLIOCENE NO AGE GIVEN 1.72 58 157 2 12 C 4 3 0.0 30.0 35.60 35.90 0.30 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK NANNOFOSSIL CHALK OOZE 95 0 5 PLIOCENE NO AGE GIVEN 1.66 62 30 2 12 C 4 3 30.0 40.0 35.90 36.00 0.10 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ASH 3 0 97 PLIOCENE NO AGE GIVEN 1.50 72 11 2 12 C 4 3 40.0 72.0 36.00 36.32 0.32 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA ZEOLITE Successful ZEOLITE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK NANNOFOSSIL CHALK OOZE 71 0 29 PLIOCENE NO AGE GIVEN 1.65 62 34 2 12 C 4 3 72.0 90.0 36.32 36.50 0.18 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC SILTY MUD 5 0 95 PLIOCENE NO AGE GIVEN 1.57 68 19 2 12 C 4 3 90.0 93.0 36.50 36.53 0.03 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 GLASS ZEOLITE Successful ZEOLITE RICH GLASS RICH PELAGIC CLAY ASH 4 0 96 PLIOCENE NO AGE GIVEN 1.57 68 4 2 12 C 4 3 93.0 150.0 36.53 37.10 0.57 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH PELAGIC CLAY ALTERED VOLCANIC ASH AND ZEOLITIC SILTY MUD 0 0 100 PLIOCENE NO AGE GIVEN 1.65 63 60 2 12 C 5 1 97.0 150.0 42.77 43.30 0.53 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. ZEOLITIL NANNOFOSSIL-FORAM CHALK OOZE 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.57 67 50 2 12 C 5 2 0.0 34.0 43.30 43.64 0.34 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE FELDSPAR Successful FELDSPAR RICH ZEOLITE RICH PELAGIC CLAY ZEOLITIC SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.59 66 35 2 12 C 5 2 34.0 50.0 43.64 43.80 0.16 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE PELAGIC CLAY. ASH 0 0 0 MIOCENE LOWER EOCENE NO AGE GIVEN 1.46 74 17 2 12 C 5 2 50.0 150.0 43.80 44.80 1.00 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE Successful ZEOLITE RICH PELAGIC CLAY ZEOLITIC SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.67 61 106 2 12 C 5 3 0.0 150.0 44.80 46.30 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ZEOLITIC SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.74 58 157 2 12 C 6 1 95.0 150.0 51.85 52.40 0.55 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ZEOLITIC SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.67 62 55 2 12 C 6 2 113.0 150.0 53.53 53.90 0.37 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY MANGANIFEROUS ZEOLITIC SILT 0 0 0 MIOCENE LOWER EOCENE NO AGE GIVEN 1.71 59 36 2 12 C 7 1 0.0 150.0 60.10 61.60 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ZEOLITE CLAYEY SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 2 12 C 8 1 63.0 150.0 69.83 70.70 0.87 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ZEOLITE CLAYEY SILT 1 0 99 MIOCENE LOWER EOCENE NO AGE GIVEN 1.59 66 91 2 12 C 9 1 104.0 150.0 79.44 79.90 0.46 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ZEOLITE SILTY CLAY 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.49 73 34 2 12 C 9 2 0.0 150.0 79.90 81.40 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD CLAYEY SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.50 71 156 2 12 C 10 1 92.0 150.0 88.42 89.00 0.58 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC SILTY CLAY 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.41 77 47 2 12 C 11 1 48.0 150.0 97.08 98.10 1.02 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Successful CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY ZEOLITE SILT 0 0 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.47 74 106 2 12 C 12 1 0.0 150.0 105.80 107.30 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE CLAY MINERAL Precoded data CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY CLAYEY ZEOLITE SILT 10 10 100 MIOCENE LOWER EOCENE NO AGE GIVEN 1.52 71 158