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 55 433 B 1 1 0.0 80.0 128.50 129.30 0.80 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 1 3 0.0 150.0 131.50 133.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT CARBONATE Successful CARBONATE OOZE CALCAREOUS REEFAL SAND 100 0 0 PALEOCENE NO AGE GIVEN 55 433 B 1 4 0.0 150.0 133.00 134.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALC 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 1 5 0.0 150.0 134.50 136.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 1 6 0.0 150.0 136.00 137.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 1 7 0.0 52.0 137.50 138.02 0.52 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CORALLINE ALGAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 1 CC 0.0 5.0 138.12 138.17 0.05 unk - 0000 ALGAL NODULE ALGAL NODULE 0 0 0 PALEOCENE NO AGE GIVEN 55 433 B 1 CC 5.0 10.0 138.07 138.12 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL AUTHIGENIC CARBONATE Precoded data AUTHIGENIC CARBONATE RICH MUD CALCAREOUS SILT MUD 0 0 0 PALEOCENE NO AGE GIVEN 55 433 B 1 CC 10.0 15.0 138.12 138.17 0.05 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 2 1 0.0 125.0 138.00 139.25 1.25 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 2 CC 0.0 25.0 139.35 139.60 0.25 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 3 1 0.0 60.0 147.50 148.10 0.60 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 3 CC 0.0 25.0 148.20 148.45 0.25 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE CALCAREOUS REEFAL SAND 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 4 1 0.0 14.0 157.00 157.14 0.14 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK CEMENTED CALCARENITES 50 35 0 PALEOCENE NO AGE GIVEN 55 433 B 4 1 14.0 24.0 157.14 157.24 0.10 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK LIMESTONE CALCARENITE 50 35 0 55 433 B 4 1 24.0 26.0 157.24 157.26 0.02 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK CALCARENITE 50 35 0 55 433 B 4 1 26.0 31.0 157.26 157.31 0.05 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK LIMESTONE CALCARENITE 50 35 0 55 433 B 4 1 31.0 35.0 157.31 157.35 0.04 CALCAREOUS TRANSITIONAL MONOGENIC HARD ESTIMATED CARBONATE Precoded data ESTIMATED CARBONATE LIMESTONE LIMESTONE CONTACTING BASALT 40 25 0 55 433 B 4 1 37.0 49.0 157.37 157.49 0.12 unk - 0000 BASALT/SEDIMENT CONTACT BASALT/SEDIMENT CONTACT 0 0 0