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 92 597 C 1 1 0.0 150.0 43.50 45.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 40 25 50 UPPER OLIGOCENE NO AGE GIVEN 92 597 C 1 2 0.0 140.0 45.00 46.40 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE OOZE CLAY-BEARING NANNOFOSSIL OOZE 60 0 40 UPPER OLIGOCENE NO AGE GIVEN 92 597 C 1 3 0.0 150.0 46.50 48.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 75 0 25 UPPER OLIGOCENE NO AGE GIVEN 1.54 69 131 92 597 C 1 4 0.0 140.0 48.00 49.40 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 63 0 37 UPPER OLIGOCENE NO AGE GIVEN 1.54 69 111 92 597 C 1 5 0.0 63.0 49.50 50.13 0.63 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. CLAY-BEARING NANNOFOSSIL OOZE 0 0 100 UPPER OLIGOCENE NO AGE GIVEN 92 597 C 1 CC 0.0 11.0 50.23 50.34 0.11 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE CLAY-BEARING NANNOFOSSIL OOZE 90 0 10 UPPER OLIGOCENE NO AGE GIVEN