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 50 415 1 1 0.0 70.0 0.00 0.70 0.70 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE NANNO BEARING FORAM MARLY OOZE 40 25 0 PLEISTOCENE NO AGE GIVEN 1.51 71 74 50 415 1 1 71.0 150.0 0.71 1.50 0.79 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE NANNO FORAM SILTY MUD 40 25 0 PLEISTOCENE NO AGE GIVEN 1.54 69 84 50 415 1 2 0.0 100.0 1.50 2.50 1.00 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 PLEISTOCENE NO AGE GIVEN 1.41 77 106 50 415 1 3 40.0 120.0 3.40 4.20 0.80 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 PLEISTOCENE NO AGE GIVEN 1.50 72 85 50 415 1 3 129.0 150.0 4.29 4.50 0.21 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 PLEISTOCENE NO AGE GIVEN 1.34 81 22 50 415 1 4 0.0 143.0 4.50 5.93 1.43 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 PLEISTOCENE NO AGE GIVEN 1.54 70 152 50 415 1 5 5.0 150.0 6.05 7.50 1.45 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE FORAM NANNO MARLY OOZE 40 25 0 PLEISTOCENE NO AGE GIVEN 1.60 66 154 50 415 1 6 0.0 150.0 7.50 9.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE FORAM NANNO MARLY OOZE 40 25 0 PLEISTOCENE NO AGE GIVEN 1.58 67 159 50 415 1 7 0.0 10.0 9.00 9.10 0.10 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 50 415 1 CC 0.0 5.0 9.20 9.25 0.05 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 50 415 1 CC 10.0 15.0 9.20 9.25 0.05 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE MUD 40 25 0 50 415 2 1 5.0 150.0 74.05 75.50 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE MUD 68 6 26 LOWER PLIOCENE NO AGE GIVEN 1.68 61 146 50 415 2 2 5.0 73.0 75.55 76.23 0.68 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. MARL 0 0 0 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 50 415 2 CC 0.0 22.0 76.33 76.55 0.22 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 83 0 17 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 50 415 3 1 5.0 72.0 137.55 138.22 0.67 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. MARL 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.71 59 71 50 415 3 1 73.0 84.0 138.23 138.34 0.11 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. CALCAREOUS MARL 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.70 60 12 50 415 3 1 85.0 150.0 138.35 139.00 0.65 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE MARL 71 3 26 MIDDLE MIOCENE NO AGE GIVEN 1.68 61 69 50 415 3 2 8.0 144.0 139.08 140.44 1.36 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. MARL 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.62 64 145 50 415 3 3 0.0 65.0 140.50 141.15 0.65 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL Successful INDURATED NANNOFOSSIL CHALK MARLY CHALK 73 1 26 MIDDLE MIOCENE NO AGE GIVEN 1.69 60 9 50 415 3 3 66.0 90.0 141.16 141.40 0.24 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. OOZE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.79 55 26 50 415 3 3 90.0 95.0 141.40 141.45 0.05 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. CHALK 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.75 56 5 50 415 3 CC 0.0 18.0 141.55 141.73 0.18 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK CHALK OOZE 100 0 0 MIDDLE MIOCENE NO AGE GIVEN 50 415 4 1 0.0 100.0 207.00 208.00 1.00 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE FORAM NANNO CHALK OOZE 74 0 26 MIDDLE MIOCENE NO AGE GIVEN 1.61 65 104 50 415 4 1 101.0 150.0 208.01 208.50 0.49 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM NANNO CHALK 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.59 66 52 50 415 4 2 0.0 34.0 208.50 208.84 0.34 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. MARLY CHALK 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.77 55 35 50 415 4 2 35.0 101.0 208.85 209.51 0.66 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM MARLY CHALK 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.74 58 70 50 415 4 3 0.0 150.0 210.00 211.50 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. MARLY CHALK 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.58 67 158 50 415 4 4 0.0 19.0 211.50 211.69 0.19 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. MARLY CHALK 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.66 62 10 50 415 4 4 20.0 27.0 211.70 211.77 0.07 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. SANDY CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.66 62 7 50 415 4 4 28.0 54.0 211.78 212.04 0.26 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.62 65 28 50 415 4 4 55.0 70.0 212.05 212.20 0.15 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. SANDY CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.57 67 16 50 415 4 4 71.0 140.0 212.21 212.90 0.69 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.59 66 74 50 415 4 5 0.0 68.0 213.00 213.68 0.68 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM NANNO MARLY CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.70 59 71 50 415 4 5 69.0 80.0 213.69 213.80 0.11 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. MARLY CHALK AND CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.59 66 12 50 415 4 5 81.0 130.0 213.81 214.30 0.49 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM NANNO CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.68 61 52 50 415 4 5 131.0 140.0 214.31 214.40 0.09 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. COQUINA 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.71 59 10 50 415 4 5 141.0 150.0 214.41 214.50 0.09 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM NANNO CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.86 50 9 50 415 5 1 0.0 150.0 273.50 275.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK FORAM NANNO CHALK AND MARLY CHALK 61 24 15 LOWER MIOCENE NO AGE GIVEN 1.53 70 147 50 415 5 2 0.0 150.0 275.00 276.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM UNIDENT CALC FOSSIL CHALK. FORAM NANNO CHALK AND MARLY CHALK 0 29 72 LOWER MIOCENE NO AGE GIVEN 1.52 70 149 50 415 5 3 0.0 150.0 276.50 278.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM UNIDENT CALC FOSSIL CHALK. MARLY FORAM NANNO CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.44 75 153 50 415 5 4 0.0 150.0 278.00 279.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM UNIDENT CALC FOSSIL CHALK. FORAM NANNO CHALK AND MARLY CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.52 70 157 50 415 5 5 0.0 150.0 279.50 281.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM UNIDENT CALC FOSSIL CHALK. FORAM NANNO CHALK AND MARLY CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.50 71 156 50 415 5 6 0.0 85.0 281.00 281.85 0.85 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL DIATOM Successful DIATOM RICH NANNOFOSSIL RICH FORAMINIFERA CHALK FORAM NANNO CHALK AND MARLY CHALK 60 24 16 LOWER MIOCENE NO AGE GIVEN 1.67 62 21 50 415 5 CC 0.0 20.0 281.95 282.15 0.20 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK CHALK 50 35 16 LOWER MIOCENE NO AGE GIVEN