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 34 320 1 0 0.0 35.0 6.00 6.35 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL Successful CLAY MINERAL RICH CLASTIC SEDIMENT SILICEOUS FOSSIL RICH CLAY 0 22 78 QUATERNARY NO AGE GIVEN 34 320 1 1 0.0 150.0 6.35 7.85 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD SILICEOUS FOSSIL RICH CLAY 0 28 72 QUATERNARY NO AGE GIVEN 34 320 1 2 0.0 150.0 7.85 9.35 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH CLASTIC SEDIMENT FOSSILIFEROUS SILICEOUS CLAY 3 15 82 QUATERNARY NO AGE GIVEN 34 320 1 3 0.0 150.0 9.35 10.85 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH MUD FOSSILIFEROUS SILICEOUS CLAY 1 15 84 QUATERNARY NO AGE GIVEN 34 320 1 4 0.0 150.0 10.85 12.35 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. SILICEOUS FOSSIL RICH CLAY 0 32 68 QUATERNARY NO AGE GIVEN 34 320 1 5 0.0 150.0 12.35 13.85 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. SILICEOUS FOSSIL DETRITAL CLAY 1 33 66 QUATERNARY NO AGE GIVEN 34 320 1 6 0.0 150.0 13.85 15.35 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. SILICEOUS FOSSIL RICH CLAY 2 30 68 QUATERNARY NO AGE GIVEN 34 320 1 CC 0.0 0.0 15.45 15.45 0.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL Successful CLAY MINERAL RICH CLASTIC SEDIMENT SILTY OOZE 4 27 69 QUATERNARY NO AGE GIVEN 34 320 2 1 71.0 150.0 74.21 75.00 0.79 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE IRON RICH CLAYEY NANNO OOZE 63 1 36 LOWER MIOCENE NO AGE GIVEN 34 320 2 2 47.0 72.0 75.47 75.72 0.25 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE IRON BEARING CLAYEY NANNO OOZE 50 35 36 LOWER MIOCENE NO AGE GIVEN 34 320 2 2 72.0 105.0 75.72 76.05 0.33 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT IRON RICH CALC CLAY 23 2 75 LOWER MIOCENE NO AGE GIVEN 34 320 2 2 105.0 146.0 76.05 76.46 0.41 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE IRON BEARING CLAYEY NANNO OOZE 60 0 40 LOWER MIOCENE NO AGE GIVEN 34 320 2 CC 0.0 7.0 76.60 76.67 0.07 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY 0 0 100 LOWER MIOCENE NO AGE GIVEN 34 320 2 CC 7.0 15.0 76.57 76.65 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE CLAY 0 0 0 LOWER MIOCENE NO AGE GIVEN 34 320 3 1 100.0 150.0 103.50 104.00 0.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE IRON-BEARING NANNO OOZE 85 1 14 LOWER MIOCENE NO AGE GIVEN 34 320 3 2 0.0 150.0 104.00 105.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 91 0 9 LOWER MIOCENE NO AGE GIVEN 1.51 71 146 34 320 3 3 0.0 150.0 105.50 107.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 91 0 9 LOWER MIOCENE NO AGE GIVEN 1.57 67 140 34 320 3 4 0.0 150.0 107.00 108.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL CHALK IRON BEARING NANNO OOZE 92 0 8 LOWER MIOCENE NO AGE GIVEN 1.68 61 146 34 320 3 6 0.0 19.0 110.00 110.19 0.19 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO OOZE 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.64 63 5 34 320 3 6 19.0 31.0 110.19 110.31 0.12 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO OOZE 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.68 61 12 34 320 3 6 31.0 99.0 110.31 110.99 0.68 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE IRON BEARING CLAY RICH NANNO OOZE 69 0 31 LOWER MIOCENE NO AGE GIVEN 1.71 59 66 34 320 3 6 99.0 142.5 110.99 111.43 0.43 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 31 LOWER MIOCENE NO AGE GIVEN 1.75 57 43