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 14 144 B 1 1 0.0 150.0 0.25 1.75 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM CHALK OOZE 50 35 48 LOWER OLIGOCENE NO AGE GIVEN 1.44 75 158 14 144 B 1 2 0.0 150.0 1.75 3.25 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM CHALK OOZE 50 35 48 LOWER OLIGOCENE NO AGE GIVEN 1.49 72 156 14 144 B 1 3 0.0 150.0 3.25 4.75 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM CHALK OOZE 50 35 48 LOWER OLIGOCENE NO AGE GIVEN 1.51 71 158 14 144 B 1 4 0.0 150.0 4.75 6.25 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH CARBONATE OOZE NANNO FORAM CHALK OOZE 67 2 31 LOWER OLIGOCENE NO AGE GIVEN 1.53 70 148 14 144 B 1 5 0.0 150.0 6.25 7.75 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT ESTIMATED CARBONATE CALCAREOUS OOZE. NANNO FORAM CHALK OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.51 71 157 14 144 B 1 6 0.0 150.0 7.75 9.25 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT ESTIMATED CARBONATE CALCAREOUS OOZE. NANNO FORAM CHALK OOZE 72 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.57 67 150 14 144 B 2 1 0.0 150.0 10.13 11.63 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH FORAMINIFERA OOZE NANNO FORAM CHALK OOZE 77 5 18 LOWER OLIGOCENE NO AGE GIVEN 1.53 70 156 14 144 B 2 2 0.0 150.0 11.63 13.13 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO FORAM CHALK OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.45 74 158 14 144 B 2 3 0.0 150.0 13.13 14.63 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH FORAMINIFERA CHALK NANNO FORAM CHALK OOZE 80 10 10 LOWER OLIGOCENE NO AGE GIVEN 1.46 74 157 14 144 B 2 4 0.0 150.0 14.63 16.13 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. FORAM NANNO CHALK OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.49 72 158 14 144 B 2 5 0.0 150.0 16.13 17.63 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. FORAM NANNO CHALK OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.49 72 150 14 144 B 2 6 0.0 150.0 17.63 19.13 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. FORAM NANNO CHALK OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.49 72 156 14 144 B 3 1 40.0 150.0 27.40 28.50 1.10 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO FORAM CHALK OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.55 69 113 14 144 B 3 2 0.0 150.0 28.50 30.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT CARBONATE FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH MARLY CARBONATE OOZE NANNO FORAM CHALK OOZE 56 3 41 LOWER OLIGOCENE NO AGE GIVEN 1.54 69 156 14 144 B 3 3 0.0 150.0 30.00 31.50 1.50 CALCAREOUS TRANSITIONAL unk - 0000 TRANSITIONAL CALCAREOUS SEDIMENT. NANNO FORAM CHALK OOZE 74 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.58 67 156 14 144 B 3 4 0.0 150.0 31.50 33.00 1.50 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH CARBONATE LIMESTONE NANNO FORAM CHALK OOZE 61 3 36 LOWER OLIGOCENE NO AGE GIVEN 1.60 65 158 14 144 B 3 5 0.0 150.0 33.00 34.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM CHALK OOZE 50 35 36 LOWER OLIGOCENE NO AGE GIVEN 1.60 66 157 14 144 B 3 CC 0.0 0.0 36.10 36.10 0.00 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM CHALK OOZE 50 35 36