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 31 1 1 0.0 150.0 0.00 1.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH MARLY FORAMINIFERA OOZE CALCAREOUS OOZE 57 1 42 PLEISTOCENE NO AGE GIVEN 1.59 67 157 4 31 1 2 0.0 150.0 1.50 3.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH MARLY FORAMINIFERA OOZE SANDY CALCAREOUS OOZE 43 0 57 PLEISTOCENE NO AGE GIVEN 1.61 65 150 4 31 1 3 0.0 150.0 3.00 4.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL CLAY MINERAL RICH MARLY FORAMINIFERA OOZE SANDY CALCAREOUS OOZE 0 0 0 PLEISTOCENE NO AGE GIVEN 1.63 64 158 4 31 1 4 0.0 150.0 4.50 6.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH MARLY FORAMINIFERA OOZE SANDY CALCAREOUS OOZE 43 0 57 PLEISTOCENE NO AGE GIVEN 1.56 68 158 4 31 1 5 0.0 150.0 6.00 7.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE SANDY CALCAREOUS OOZE 53 2 45 PLEISTOCENE NO AGE GIVEN 1.57 67 157 4 31 1 6 10.0 150.0 7.60 9.00 1.40 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 FORAMINIFERA CLAY MINERAL CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE SANDY CALCAREOUS OOZE--GLOBIGERINA 0 0 0 PLEISTOCENE NO AGE GIVEN 1.58 67 146 4 31 2 1 0.0 15.0 32.00 32.15 0.15 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 FORAMINIFERA CLAY MINERAL CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE CALCAREOUS OOZE 0 0 0 PLEISTOCENE NO AGE GIVEN 4 31 3 1 0.0 150.0 60.00 61.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE CALCAREOUS SANDY-CLAYEY OOZE 53 5 42 UPPER PLIOCENE NO AGE GIVEN 1.59 66 149 4 31 3 2 0.0 150.0 61.50 63.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH MARLY FORAMINIFERA OOZE SANDY CALCAREOUS OOZE 47 0 53 UPPER PLIOCENE NO AGE GIVEN 1.58 67 151 4 31 3 3 0.0 150.0 63.00 64.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA PTEROPOD CLAY MINERAL Successful CLAY MINERAL RICH PTEROPOD RICH MARLY FORAMINIFERA OOZE SANDY CALCAREOUS OOZE 49 0 51 UPPER PLIOCENE NO AGE GIVEN 1.60 66 156 4 31 3 4 0.0 150.0 64.50 66.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA OOZE CLAY OOZE 65 0 35 UPPER PLIOCENE NO AGE GIVEN 1.57 68 146 4 31 3 5 0.0 150.0 66.00 67.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH MARLY FORAMINIFERA OOZE CALCAREOUS SANDY FORAM OOZE 41 0 59 UPPER PLIOCENE NO AGE GIVEN 1.71 59 157 4 31 3 6 0.0 150.0 67.50 69.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH MARLY FORAMINIFERA OOZE FORAM (SANDY) OOZE 46 0 54 UPPER PLIOCENE NO AGE GIVEN 1.61 65 158 4 31 4 1 0.0 150.0 69.00 70.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA OOZE FORAM (SANDY) OOZE 60 0 40 UPPER PLIOCENE NO AGE GIVEN 1.49 72 130 4 31 4 2 0.0 150.0 70.50 72.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE RICH MARLY FORAMINIFERA OOZE FORAM (SANDY) OOZE 52 0 48 UPPER PLIOCENE NO AGE GIVEN 1.48 73 130 4 31 5 1 30.0 150.0 78.30 79.50 1.20 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT FORAMINIFERA NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH MARLY FORAMINIFERA OOZE FORAM (SANDY) OOZE 49 0 52 UPPER PLIOCENE NO AGE GIVEN 1.57 68 125 4 31 6 1 6.0 150.0 88.06 89.50 1.44 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT UNIDENT CALC FOSSIL MARLY CALCAREOUS OOZE. FORAM (SANDY) OOZE 49 0 0 LOWER PLIOCENE NO AGE GIVEN 1.67 62 145 4 31 6 2 0.0 150.0 89.50 91.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT UNIDENT CALC FOSSIL MARLY CALCAREOUS OOZE. FORAM (SANDY) OOZE 47 0 0 LOWER PLIOCENE NO AGE GIVEN 4 31 7 1 31.0 105.0 97.31 98.05 0.74 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT UNIDENT CALC FOSSIL MARLY CALCAREOUS OOZE. FORAM (SANDY) OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.59 66 77 4 31 7 1 105.0 150.0 98.05 98.50 0.45 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT UNIDENT CALC FOSSIL MARLY CALCAREOUS OOZE. CALCAREOUS CLAY 4 0 96 LOWER PLIOCENE NO AGE GIVEN 1.63 64 47 4 31 8 1 42.0 150.0 155.42 156.50 1.08 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Successful MARLY NANNOFOSSIL OOZE NANNO CHALK OOZE 51 0 49 MIDDLE MIOCENE NO AGE GIVEN 1.73 58 113 4 31 8 2 0.0 150.0 156.50 158.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL OOZE NANNO CHALK 67 0 33 MIDDLE MIOCENE NO AGE GIVEN 1.79 55 156 4 31 9 1 0.0 150.0 212.00 213.50 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. CLAYEY NANNO CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 4 31 9 2 0.0 150.0 213.50 215.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA CARBONATE Successful CARBONATE RICH FORAMINIFERA CHALK NANNO CHALK 62 1 37 LOWER MIOCENE NO AGE GIVEN 1.75 57 152 4 31 10 1 0.0 150.0 270.00 271.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK NANNO CHALK 73 0 27 UPPER OLIGOCENE NO AGE GIVEN 1.64 63 158 4 31 10 2 0.0 150.0 271.50 273.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Precoded data NANNOFOSSIL CHALK NANNO CHALK 50 35 27 UPPER OLIGOCENE NO AGE GIVEN 1.67 61 158 4 31 10 3 0.0 150.0 273.00 274.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Precoded data NANNOFOSSIL CHALK NANNO CHALK 50 35 27 UPPER OLIGOCENE NO AGE GIVEN 1.69 61 158 4 31 10 4 0.0 150.0 274.50 276.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Precoded data NANNOFOSSIL CHALK NANNO CHALK 50 35 27 UPPER OLIGOCENE NO AGE GIVEN 1.68 61 151 4 31 10 5 0.0 150.0 276.00 277.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Precoded data NANNOFOSSIL CHALK NANNO CHALK 50 35 27 UPPER OLIGOCENE NO AGE GIVEN 1.66 62 150