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 6 49 1 1 0.0 20.0 0.00 0.20 0.20 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC SILTY MUD 4 2 94 PLEISTOCENE NO AGE GIVEN 1.22 88 19 6 49 1 1 20.0 40.0 0.20 0.40 0.20 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 GLASS Successful GLASS RICH PELAGIC CLAY SANDY DIATOMACEOUS VOLCANIC MUD 1 19 80 PLEISTOCENE NO AGE GIVEN 1.43 76 21 6 49 1 1 40.0 105.0 0.40 1.05 0.65 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNOPLANKTON MARL MUD 72 4 25 PLEISTOCENE NO AGE GIVEN 1.47 74 69 6 49 1 1 105.0 150.0 1.05 1.50 0.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD SANDY VOLCANIC MUD 0 0 25 PLEISTOCENE NO AGE GIVEN 1.44 75 48 6 49 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 25 PLEISTOCENE NO AGE GIVEN 1.37 79 156 6 49 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD SANDY VOLCANIC MUD 1 1 98 PLEISTOCENE NO AGE GIVEN 1.35 81 158 6 49 1 4 0.0 150.0 4.50 6.00 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. VOLC+GLAS AND NANNO SANDY MUD 28 7 65 PLEISTOCENE NO AGE GIVEN 1.32 82 157 6 49 1 5 0.0 150.0 6.00 7.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC RED CLAY 1 0 99 PLEISTOCENE NO AGE GIVEN 1.38 79 158 6 49 1 6 0.0 150.0 7.50 9.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC RED CLAY 1 0 99 PLEISTOCENE NO AGE GIVEN 1.36 80 144 6 49 1 CC 0.0 0.0 9.10 9.10 0.00 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK CHALK 50 35 99 PLEISTOCENE NO AGE GIVEN 6 49 2 1 55.0 95.0 17.95 18.35 0.40 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK NANNOPLANKTON CHALK OOZE 50 35 99 LOWER CRETACEOUS UPPER JURASSIC NO AGE GIVEN 6 49 2 1 110.0 130.0 18.50 18.70 0.20 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK NANNOPLANKTON CHALK OOZE 50 35 99 6 49 2 1 130.0 140.0 18.70 18.80 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD ZEOLITIC SILTY MUD 0 0 99