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 3 20 B 1 1 0.0 150.0 6.40 7.90 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 62 0 39 UPPER OLIGOCENE NO AGE GIVEN 1.61 65 159 3 20 B 1 2 0.0 150.0 7.90 9.40 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 67 0 33 UPPER OLIGOCENE NO AGE GIVEN 1.62 64 159 3 20 B 1 3 0.0 150.0 9.40 10.90 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 83 0 18 UPPER OLIGOCENE NO AGE GIVEN 1.63 64 158 3 20 B 1 4 0.0 150.0 10.90 12.40 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 1.61 65 159 3 20 B 1 5 0.0 150.0 12.40 13.90 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 90 0 11 UPPER OLIGOCENE NO AGE GIVEN 1.77 55 158 3 20 B 1 6 0.0 150.0 13.90 15.40 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 11 UPPER OLIGOCENE NO AGE GIVEN 1.65 63 148