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 4 23 1 1 55.0 150.0 0.55 1.50 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 4 23 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE Precoded data CLAY CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 4 23 1 3 0.0 150.0 3.00 4.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA Successful FORAMINIFERA OOZE FORAM SAND 100 0 0 PLEISTOCENE NO AGE GIVEN 4 23 1 4 0.0 48.0 4.50 4.98 0.48 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA Successful FORAMINIFERA OOZE FORAM SAND 98 0 2 PLEISTOCENE NO AGE GIVEN 4 23 1 4 48.0 91.0 4.98 5.41 0.43 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 1220 CALCAREOUS OOZE. CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 4 23 1 4 91.0 150.0 5.41 6.00 0.59 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 1220 CALCAREOUS OOZE. CLAY 0 0 0 PLEISTOCENE NO AGE GIVEN 4 23 1 5 0.0 150.0 6.00 7.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA OOZE FORAM SAND 70 0 30 PLEISTOCENE NO AGE GIVEN 4 23 2 1 0.0 150.0 53.30 54.80 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY CLAY 3 0 97 UPPER MIOCENE NO AGE GIVEN 4 23 3 2 0.0 150.0 63.90 65.40 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 4 0 96 MIDDLE MIOCENE NO AGE GIVEN 4 23 3 3 0.0 150.0 65.40 66.90 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 2 0 98 MIDDLE MIOCENE NO AGE GIVEN 4 23 4 1 0.0 14.0 112.00 112.14 0.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY CLAY 2 0 98 LOWER MIOCENE NO AGE GIVEN 4 23 4 3 33.0 143.0 115.33 116.43 1.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY CLAY 4 0 96 LOWER MIOCENE NO AGE GIVEN 1.69 60 98 4 23 4 4 50.0 142.0 117.00 117.92 0.92 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAY CLAY 4 0 96 LOWER MIOCENE NO AGE GIVEN 1.50 72 98 4 23 4 5 0.0 150.0 118.00 119.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL GLAUCONITE Successful GLAUCONITE RICH CLAY MINERAL RICH MUD ****** NO LITH GIVEN *** 6 0 94 LOWER MIOCENE NO AGE GIVEN 1.33 82 108 4 23 5 1 0.0 15.0 121.00 121.15 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. MUD SAND WITH FORAM SAND 20 0 0 LOWER MIOCENE NO AGE GIVEN 4 23 5 1 15.0 41.0 121.15 121.41 0.26 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS CLAY MINERAL FORAMINIFERA Successful FORAMINIFERA RICH CLAY MINERAL RICH SANDY MUD SILTY CLAY 20 0 80 LOWER MIOCENE NO AGE GIVEN 4 23 5 1 41.0 49.0 121.41 121.49 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 80 LOWER MIOCENE NO AGE GIVEN 4 23 7 1 0.0 45.0 184.00 184.45 0.45 unk - 0000 AMYSDOLOIDAL BASALT AMYSDOLOIDAL BASALT 0 0 0 4 23 9 CC 0.0 0.0 199.10 199.10 0.00 unk - 0000 BASALT BASALT 0 0 0