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 16 160 1 1 0.0 150.0 0.00 1.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY ZEOLITIC CLAY 3 12 86 PLEISTOCENE NO AGE GIVEN 16 160 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY ZEOLITIC CLAY 2 12 86 PLEISTOCENE NO AGE GIVEN 1.28 85 153 16 160 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULE CLAY WITH ZEOLITES 1 53 47 PLEISTOCENE NO AGE GIVEN 16 160 2 1 20.0 150.0 9.20 10.50 1.30 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 0 0 100 16 160 2 2 0.0 150.0 10.50 12.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 0 0 100 1.27 85 156 16 160 2 3 0.0 150.0 12.00 13.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY ZEOLITE MICRONODULE CLAY 1 0 99 16 160 2 4 0.0 150.0 13.50 15.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE MICRONODULE Successful MICRONODULE RICH ZEOLITE RICH PELAGIC CLAY ZEOLITIC CLAY WITH MICRONODULES 0 0 100 1.23 88 151 16 160 2 5 0.0 100.0 15.00 16.00 1.00 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 1 0 99 16 160 3 1 53.0 150.0 18.53 19.50 0.97 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 1 0 99 16 160 3 2 0.0 150.0 19.50 21.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 0 23 77 1.21 89 155 16 160 3 3 0.0 150.0 21.00 22.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 3 0 0 LOWER MIOCENE NO AGE GIVEN 16 160 3 4 0.0 150.0 22.50 24.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 0 1 99 LOWER MIOCENE NO AGE GIVEN 16 160 3 5 0.0 150.0 24.00 25.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 0 0 100 LOWER MIOCENE NO AGE GIVEN 1.23 88 155 16 160 3 6 0.0 150.0 25.50 27.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 MICRONODULE ZEOLITE Successful ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY MICRONODULIFEROUS ZEOLITIC CLAY 1 23 76 LOWER MIOCENE NO AGE GIVEN 16 160 4 1 67.0 150.0 27.67 28.50 0.83 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL Precoded data SEMIINDURATED NANNOFOSSIL OOZE NANNO CHALK OOZE 50 35 76 LOWER MIOCENE NO AGE GIVEN 16 160 4 2 0.0 150.0 28.50 30.00 1.50 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE NANNO CHALK OOZE 55 27 18 LOWER MIOCENE NO AGE GIVEN 1.41 77 156 16 160 4 3 0.0 150.0 30.00 31.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 74 23 3 LOWER MIOCENE NO AGE GIVEN 16 160 4 4 0.0 150.0 31.50 33.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 70 56 0 LOWER MIOCENE NO AGE GIVEN 1.48 73 158 16 160 4 5 0.0 150.0 33.00 34.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 73 24 3 LOWER MIOCENE NO AGE GIVEN 16 160 5 1 53.0 150.0 36.53 37.50 0.97 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE NANNO CHALK OOZE 60 23 18 LOWER MIOCENE NO AGE GIVEN 16 160 5 2 0.0 150.0 37.50 39.00 1.50 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE NANNO CHALK OOZE 57 55 0 LOWER MIOCENE NO AGE GIVEN 1.32 82 157 16 160 5 3 0.0 150.0 39.00 40.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 71 23 6 LOWER MIOCENE NO AGE GIVEN 16 160 5 4 0.0 150.0 40.50 42.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 70 23 7 LOWER MIOCENE NO AGE GIVEN 16 160 5 5 0.0 150.0 42.00 43.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 73 0 0 LOWER MIOCENE NO AGE GIVEN 1.46 74 156 16 160 5 6 0.0 150.0 43.50 45.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 72 0 0 LOWER MIOCENE NO AGE GIVEN 16 160 6 1 0.0 150.0 45.00 46.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 83 24 0 LOWER MIOCENE NO AGE GIVEN 16 160 6 2 0.0 150.0 46.50 48.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 73 40 0 LOWER MIOCENE NO AGE GIVEN 1.39 78 157 16 160 6 3 0.0 150.0 48.00 49.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 78 40 0 LOWER MIOCENE NO AGE GIVEN 16 160 6 4 0.0 150.0 49.50 51.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 72 0 0 LOWER MIOCENE NO AGE GIVEN 16 160 6 5 0.0 150.0 51.00 52.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 75 23 2 LOWER MIOCENE NO AGE GIVEN 1.46 74 155 16 160 6 6 0.0 120.0 52.50 53.70 1.20 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 88 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 7 1 120.0 150.0 55.20 55.50 0.30 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 86 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 7 2 0.0 150.0 55.50 57.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 85 23 0 UPPER OLIGOCENE NO AGE GIVEN 1.64 63 156 16 160 7 3 0.0 150.0 57.00 58.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 CHALK. NANNO CHALK OOZE 89 0 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 7 4 0.0 150.0 58.50 60.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL FORAMINIFERA RADIOLARIA Successful RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL RICH CHALK NANNO CHALK OOZE 90 18 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 7 5 0.0 150.0 60.00 61.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA RADIOLARIA Successful RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 87 12 1 UPPER OLIGOCENE NO AGE GIVEN 1.62 65 158 16 160 7 6 0.0 135.0 61.50 62.85 1.35 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA MICRONODULE Successful MICRONODULE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 89 1 10 UPPER OLIGOCENE NO AGE GIVEN 16 160 8 1 20.0 150.0 63.20 64.50 1.30 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL FORAMINIFERA RADIOLARIA Successful RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL RICH CHALK NANNO CHALK OOZE 91 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 8 2 0.0 150.0 64.50 66.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL CHALK. NANNO CHALK OOZE 91 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.56 68 155 16 160 8 3 0.0 144.0 66.00 67.44 1.44 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL CHALK. NANNO CHALK OOZE 92 0 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 8 4 0.0 150.0 67.50 69.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL CHALK. NANNO CHALK OOZE 91 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.59 66 157 16 160 8 5 0.0 150.0 69.00 70.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL CHALK. CHALK OOZE 91 0 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 9 1 0.0 150.0 72.00 73.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL RICH CHALK NANNO CHALK OOZE 90 55 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 9 2 0.0 150.0 73.50 75.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 CHALK. NANNO CHALK OOZE 90 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.68 61 157 16 160 9 3 0.0 150.0 75.00 76.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA MICRONODULE Successful MICRONODULE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 90 1 9 UPPER OLIGOCENE NO AGE GIVEN 16 160 9 4 0.0 150.0 76.50 78.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CHALK. NANNO CHALK OOZE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.70 60 151 16 160 9 5 0.0 150.0 78.00 79.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CHALK. NANNO CHALK OOZE 88 0 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 9 6 0.0 150.0 79.50 81.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 89 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 10 1 31.0 150.0 81.31 82.50 1.19 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL MICRONODULE Successful MICRONODULE RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 86 12 2 UPPER OLIGOCENE NO AGE GIVEN 16 160 10 2 0.0 150.0 82.50 84.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 89 23 0 UPPER OLIGOCENE NO AGE GIVEN 1.65 62 156 16 160 10 3 0.0 150.0 84.00 85.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 88 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 10 4 0.0 150.0 85.50 87.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA MICRONODULE Successful MICRONODULE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 86 1 13 UPPER OLIGOCENE NO AGE GIVEN 16 160 10 5 0.0 150.0 87.00 88.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CHALK. NANNO CHALK OOZE 90 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.72 58 158 16 160 10 6 0.0 150.0 88.50 90.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL MICRONODULE Successful MICRONODULE RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 92 12 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 11 1 25.0 150.0 90.25 91.50 1.25 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 91 1 8 UPPER OLIGOCENE NO AGE GIVEN 16 160 11 2 0.0 150.0 91.50 93.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 90 23 0 UPPER OLIGOCENE NO AGE GIVEN 1.65 62 155 16 160 11 3 0.0 150.0 93.00 94.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 90 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 11 4 0.0 150.0 94.50 96.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 92 23 0 UPPER OLIGOCENE NO AGE GIVEN 16 160 11 5 0.0 150.0 96.00 97.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 89 23 0 UPPER OLIGOCENE NO AGE GIVEN 1.72 59 157 16 160 11 6 0.0 150.0 97.50 99.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL MICRONODULE Successful MICRONODULE RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 91 1 8 LOWER OLIGOCENE NO AGE GIVEN 16 160 12 1 0.0 150.0 99.00 100.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL MICRONODULE Successful MICRONODULE RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 88 1 11 LOWER OLIGOCENE NO AGE GIVEN 16 160 12 2 0.0 150.0 100.50 102.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 88 23 0 LOWER OLIGOCENE NO AGE GIVEN 1.73 58 157 16 160 12 3 0.0 150.0 102.00 103.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 88 24 0 LOWER OLIGOCENE NO AGE GIVEN 16 160 12 4 0.0 150.0 103.50 105.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 84 23 0 LOWER OLIGOCENE NO AGE GIVEN 16 160 12 5 0.0 150.0 105.00 106.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CHALK. NANNO CHALK OOZE 87 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.74 58 158 16 160 12 6 0.0 145.0 106.50 107.95 1.45 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL MICRONODULE Successful MICRONODULE RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 86 12 2 LOWER OLIGOCENE NO AGE GIVEN 16 160 13 1 64.0 150.0 108.64 109.50 0.86 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE SLURRIED BASALT AND CHALK FRAGMENTS WITH MUD 90 23 0 LOWER OLIGOCENE NO AGE GIVEN 16 160 13 CC 0.0 0.0 109.60 109.60 0.00 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL PALAGONITE Successful PALAGONITE RICH MARLY NANNOFOSSIL CHALK RAD MARL OOZE WITH BASALT AND BASAL CLAY 40 0 60