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 38 337 1 1 62.0 150.0 0.62 1.50 0.88 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT TRANSITIONAL CALCAREOUS OOZE 18 25 57 PLEISTOCENE NO AGE GIVEN 38 337 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. TRANSITIONAL CALCAREOUS OOZE 27 2 72 PLEISTOCENE NO AGE GIVEN 1.54 69 140 38 337 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL NANNOFOSSIL Successful NANNOFOSSIL RICH CLAY MINERAL RICH MUD SANDY MUD 26 0 74 PLEISTOCENE NO AGE GIVEN 1.72 59 139 38 337 1 4 0.0 150.0 4.50 6.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. SANDY MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 1.64 63 133 38 337 1 5 0.0 132.0 6.00 7.32 1.32 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL RICH MUD SANDY MUD 6 0 94 PLEISTOCENE NO AGE GIVEN 38 337 1 6 0.0 150.0 7.50 9.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. SANDY MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 1.52 70 138 38 337 2 1 0.0 150.0 9.30 10.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. SANDY MUD 0 0 0 PLEISTOCENE NO AGE GIVEN 38 337 2 2 0.0 150.0 10.80 12.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD SANDY MUD 6 0 94 PLEISTOCENE NO AGE GIVEN 1.80 54 140 38 337 2 3 0.0 150.0 12.30 13.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 38 337 2 4 0.0 150.0 13.80 15.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 1.61 65 137 38 337 2 5 0.0 150.0 15.30 16.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 38 337 2 6 0.0 150.0 16.80 18.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 38 337 3 1 0.0 150.0 19.00 20.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 38 337 3 2 0.0 150.0 20.50 22.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 1.45 75 139 38 337 3 3 0.0 150.0 22.00 23.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 38 337 3 4 0.0 150.0 23.50 25.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 94 PLEISTOCENE NO AGE GIVEN 1.59 66 136 38 337 3 5 0.0 150.0 25.00 26.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 82 0 18 PLEISTOCENE NO AGE GIVEN 1.54 69 140 38 337 3 6 0.0 150.0 26.50 28.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH SANDY MUD SANDY MUD 4 0 96 PLEISTOCENE NO AGE GIVEN 38 337 4 1 0.0 150.0 28.00 29.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD AND CLAY 0 0 96 PLEISTOCENE NO AGE GIVEN 1.61 65 131 38 337 4 2 0.0 150.0 29.50 31.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 96 PLIOCENE NO AGE GIVEN 1.49 72 140 38 337 4 3 0.0 150.0 31.00 32.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 96 PLIOCENE NO AGE GIVEN 1.53 70 140 38 337 4 4 0.0 150.0 32.50 34.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL CHALK SANDY MUD AND MUDDY NANNO OOZE 64 0 36 PLIOCENE NO AGE GIVEN 38 337 5 1 25.0 150.0 37.75 39.00 1.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY CLAY 0 0 36 PLIOCENE NO AGE GIVEN 38 337 5 2 0.0 150.0 39.00 40.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 36 PLIOCENE NO AGE GIVEN 38 337 5 3 0.0 150.0 40.50 42.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 36 PLIOCENE NO AGE GIVEN 1.32 82 133 38 337 5 4 0.0 150.0 42.00 43.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 36 PLIOCENE NO AGE GIVEN 1.34 81 140 38 337 5 5 8.0 150.0 43.58 45.00 1.42 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL IRON Successful IRON RICH CLAY MINERAL RICH PELAGIC CLAY CLAY 0 0 100 PLIOCENE NO AGE GIVEN 38 337 6 1 60.0 150.0 47.60 48.50 0.90 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 0 0 0 38 337 6 2 0.0 150.0 48.50 50.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD CLAY 0 0 100 1.38 79 134 38 337 7 1 0.0 150.0 57.00 58.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 38 337 7 2 0.0 150.0 58.50 60.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 38 337 7 3 0.0 150.0 60.00 61.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 1.35 81 135 38 337 7 4 20.0 150.0 61.70 63.00 1.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 100 38 337 7 5 0.0 150.0 63.00 64.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 38 337 7 6 0.0 150.0 64.50 66.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 38 337 8 1 63.0 150.0 66.63 67.50 0.87 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 38 337 8 2 0.0 118.0 67.50 68.68 1.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 OPAQUE MINERAL GLASS Successful GLASS RICH OPAQUE MINERAL RICH CLASTIC SEDIMENT CLAY 0 0 100 38 337 9 1 125.0 150.0 76.75 77.00 0.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 9 2 0.0 150.0 77.00 78.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.38 79 140 38 337 9 3 0.0 150.0 78.50 80.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 PALAGONITE GLASS Successful GLASS RICH PALAGONITE RICH CLASTIC SEDIMENT CLAY 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 9 4 0.0 150.0 80.00 81.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 6 94 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 9 5 0.0 150.0 81.50 83.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 9 6 0.0 150.0 83.00 84.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 10 1 0.0 150.0 85.20 86.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 10 2 0.0 150.0 86.70 88.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 10 3 0.0 150.0 88.20 89.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 10 4 0.0 150.0 89.70 91.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.26 86 140 38 337 10 5 0.0 145.0 91.20 92.65 1.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 10 6 0.0 150.0 92.70 94.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH CLASTIC SEDIMENT CLAY 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.29 84 134 38 337 11 1 0.0 150.0 94.50 96.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 11 2 0.0 150.0 96.00 97.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.29 84 140 38 337 11 3 0.0 150.0 97.50 99.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 11 4 0.0 150.0 99.00 100.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. CLAY 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.28 85 141 38 337 11 5 0.0 150.0 100.50 102.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL OPAQUE MINERAL Successful OPAQUE MINERAL RICH CLAY MINERAL RICH MUD CLAY 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.27 86 134 38 337 12 1 0.0 150.0 104.00 105.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 12 2 0.0 150.0 105.50 107.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 12 3 0.0 150.0 107.00 108.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD SANDY MUD 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.31 83 140 38 337 12 4 0.0 15.0 108.50 108.65 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD CLAY 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 12 5 85.0 140.0 110.85 111.40 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS Precoded data SANDY MUD CLAY 0 0 100 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 12 5 140.0 150.0 111.40 111.50 0.10 unk - 0000 BASALT BASALT 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 13 1 0.0 150.0 113.50 115.00 1.50 unk - 0000 BASALT BASALT 0 0 0 MIDDLE OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 38 337 13 2 0.0 150.0 115.00 116.50 1.50 unk - 0000 BASALT BASALT 0 0 0 38 337 13 3 0.0 150.0 116.50 118.00 1.50 unk - 0000 BASALT BASALT 0 0 0 38 337 13 4 0.0 70.0 118.00 118.70 0.70 unk - 0000 BASALT BASALT 0 0 0 2.04 40 67 38 337 13 4 70.0 150.0 118.70 119.50 0.80 unk - 0000 CLAY AND BASALT CLAY AND BASALT 0 0 0 1.44 75 64 38 337 14 1 0.0 150.0 123.00 124.50 1.50 unk - 0000 BASALT BASALT 0 0 0 38 337 14 2 0.0 150.0 124.50 126.00 1.50 unk - 0000 BASALT BASALT 0 0 0 38 337 14 3 0.0 150.0 126.00 127.50 1.50 unk - 0000 BASALT BASALT 0 0 0 38 337 15 1 75.0 150.0 129.25 130.00 0.75 unk - 0000 BASALT BASALT 0 0 0 38 337 15 2 0.0 150.0 130.00 131.50 1.50 unk - 0000 BASALT BASALT 0 0 0