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 6 48 B 1 1 0.0 150.0 50.90 52.40 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 93 11 0 LOWER PLIOCENE NO AGE GIVEN 1.48 73 147 6 48 B 1 2 0.0 150.0 52.40 53.90 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 90 0 10 LOWER PLIOCENE NO AGE GIVEN 1.57 68 158 6 48 B 1 3 0.0 150.0 53.90 55.40 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 81 11 9 UPPER MIOCENE NO AGE GIVEN 1.56 68 158 6 48 B 1 4 0.0 150.0 55.40 56.90 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL CHALK NANNO CHALK OOZE 87 7 7 UPPER MIOCENE NO AGE GIVEN 1.56 68 158 6 48 B 1 5 0.0 150.0 56.90 58.40 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL RICH CHALK NANNOPLANKTON CHALK OOZE 87 10 3 UPPER MIOCENE NO AGE GIVEN 1.55 68 156 6 48 B 1 6 0.0 150.0 58.40 59.90 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 95 8 0 UPPER MIOCENE NO AGE GIVEN 1.65 63 157 6 48 B 2 1 75.0 150.0 60.75 61.50 0.75 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL RICH CALCAREOUS OOZE NANNOPLANKTON CHALK OOZE 98 7 0 MAESTRICHTIAN NO AGE GIVEN 1.48 73 79 6 48 B 2 2 0.0 150.0 61.50 63.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 94 0 6 MAESTRICHTIAN NO AGE GIVEN 1.66 62 158 6 48 B 2 3 0.0 150.0 63.00 64.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL OOZE NANNOPLANKTON CHALK OOZE 98 2 1 MAESTRICHTIAN NO AGE GIVEN 1.67 62 158 6 48 B 2 4 0.0 150.0 64.50 66.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 96 0 4 MAESTRICHTIAN NO AGE GIVEN 1.67 62 158 6 48 B 2 5 0.0 150.0 66.00 67.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 97 0 3 MAESTRICHTIAN NO AGE GIVEN 1.69 60 158 6 48 B 2 6 0.0 150.0 67.50 69.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA CARBONATE Successful CARBONATE RICH FORAMINIFERA CHALK NANNOFOSSIL CHALK 96 0 5 MAESTRICHTIAN NO AGE GIVEN 1.67 61 138 6 48 B 3 1 95.0 150.0 70.15 70.70 0.55 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 96 0 5 MAESTRICHTIAN NO AGE GIVEN 6 48 B 3 2 0.0 150.0 70.70 72.20 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 94 0 7 MAESTRICHTIAN NO AGE GIVEN 6 48 B 3 3 0.0 150.0 72.20 73.70 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL CHALK NANNOPLANKTON CHALK OOZE 94 0 6 6 48 B 3 4 0.0 150.0 73.70 75.20 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 95 0 5 6 48 B 3 5 0.0 150.0 75.20 76.70 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK NANNO CHALK OOZE 94 0 6