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 58 B 1 1 20.0 35.0 136.80 136.95 0.15 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA SPICULE Successful SPICULE RICH FORAMINIFERA RICH NANNOFOSSIL CHALK SANDY NANNO CHALK OOZE 61 30 9 UPPER OLIGOCENE NO AGE GIVEN 1.49 72 12 6 58 B 1 1 35.0 80.0 136.95 137.40 0.45 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. OOZE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.89 48 39 6 58 B 1 1 80.0 150.0 137.40 138.10 0.70 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 0 16 85 UPPER OLIGOCENE NO AGE GIVEN 1.56 68 71 6 58 B 1 2 0.0 102.0 138.10 139.12 1.02 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL RICH CALCAREOUS OOZE NANNO-RAD MARL OOZE 63 35 2 UPPER OLIGOCENE NO AGE GIVEN 1.49 72 108 6 58 B 1 2 102.0 150.0 139.12 139.60 0.48 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL SPICULE Successful SPICULE RICH SEMIINDURATED NANNOFOSSIL OOZE NANNO CHALK OOZE 50 32 18 UPPER OLIGOCENE NO AGE GIVEN 1.50 72 51 6 58 B 1 3 0.0 150.0 139.60 141.10 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO MARL OOZE 50 35 18 UPPER OLIGOCENE NO AGE GIVEN 1.45 74 157 6 58 B 1 4 0.0 100.0 141.10 142.10 1.00 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO MARL OOZE 50 35 18 UPPER OLIGOCENE NO AGE GIVEN 1.50 72 106 6 58 B 1 4 100.0 150.0 142.10 142.60 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS OPAQUE MINERAL Successful OPAQUE MINERAL RICH GLASS RICH SANDY MUD ASH 13 3 85 UPPER OLIGOCENE NO AGE GIVEN 1.67 62 53 6 58 B 1 5 0.0 5.0 142.60 142.65 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS CLASTIC SEDIMENT. ASH 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.75 56 5 6 58 B 1 5 5.0 15.0 142.65 142.75 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH SANDY MUD ASH MARL 12 0 88 UPPER OLIGOCENE NO AGE GIVEN 1.71 59 10 6 58 B 1 5 15.0 37.0 142.75 142.97 0.22 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL SPICULE Successful SPICULE RICH NANNOFOSSIL OOZE SPONGE NANNO MARL OOZE 54 41 5 UPPER OLIGOCENE NO AGE GIVEN 1.54 69 24 6 58 B 1 5 37.0 52.0 142.97 143.12 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL SPICULE SPICULE RICH NANNOFOSSIL OOZE NANNO RAD SPONGE CALCAREOUS SAND-SILT-CLAY 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.45 74 16 6 58 B 1 5 52.0 59.0 143.12 143.19 0.07 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL SPICULE SPICULE RICH NANNOFOSSIL OOZE SPONGE NANNO MARL OOZE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.52 70 7 6 58 B 1 5 59.0 75.0 143.19 143.35 0.16 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL SPICULE SPICULE RICH NANNOFOSSIL OOZE ASH 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.58 67 17 6 58 B 1 5 75.0 100.0 143.35 143.60 0.25 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL SPICULE Successful SPICULE RICH NANNOFOSSIL OOZE ASHEY MARL 61 25 14 1.53 70 27 6 58 B 1 5 100.0 108.0 143.60 143.68 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD NANNO RAD SPONGE CALCAREOUS SAND-SILT-CLAY 0 0 14 1.39 78 9 6 58 B 1 5 108.0 130.0 143.68 143.90 0.22 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 Precoded data MARLY CALCAREOUS OOZE SPONGE NANNO MARL OOZE 40 25 14 1.43 76 23 6 58 B 1 5 130.0 150.0 143.90 144.10 0.20 SILICEOUS PELAGIC MONOGENIC SOFT SPICULE RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA RICH SPICULE OOZE SPONGE NANNO MARL OOZE 26 62 12 1.34 81 21 6 58 B 1 6 0.0 67.0 144.10 144.77 0.67 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SPICULE NANNOFOSSIL Successful NANNOFOSSIL RICH SPICULE RICH RADIOLARIA OOZE CALCAREOUS SAND-SILT-CLAY 13 60 27 1.36 80 69 6 58 B 1 6 67.0 115.0 144.77 145.25 0.48 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD ASH 13 7 80 1.54 69 51 6 58 B 1 6 115.0 121.0 145.25 145.31 0.06 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE MARL OOZE 55 34 11 1.47 74 6 6 58 B 1 6 121.0 150.0 145.31 145.60 0.29 SILICEOUS PELAGIC MONOGENIC SOFT SPICULE RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA RICH SPICULE OOZE CALCAREOUS SAND-SILT-CLAY 25 58 17 1.39 78 31 6 58 B 1 CC 0.0 0.0 145.70 145.70 0.00 unk - 0000 BASALT BASALT 0 0 0