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 B 2 1 5.0 150.0 56.55 58.00 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM BEARING OOZE 50 35 15 LOWER PLIOCENE NO AGE GIVEN 1.66 62 154 50 415 B 2 2 8.0 150.0 58.08 59.50 1.42 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE FORAM BEARING OOZE 80 0 20 LOWER PLIOCENE NO AGE GIVEN 1.68 61 147 50 415 B 2 CC 0.0 12.0 59.60 59.72 0.12 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM BEARING OOZE 50 35 20 LOWER PLIOCENE NO AGE GIVEN