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 87 584 B 1 1 0.0 125.0 0.00 1.25 1.25 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM Precoded data DIATOM MUDSTONE MUD 25 40 100 UPPER QUATERNARY NO AGE GIVEN 87 584 B 1 CC 0.0 38.0 1.35 1.73 0.38 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM Precoded data DIATOM MUDSTONE MUD 25 40 100 UPPER QUATERNARY NO AGE GIVEN 87 584 B 2 1 0.0 150.0 644.10 645.60 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 1 11 89 UPPER MIOCENE NO AGE GIVEN 1.47 74 114 87 584 B 2 2 0.0 150.0 645.60 647.10 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 8 92 UPPER MIOCENE NO AGE GIVEN 1.53 70 126 87 584 B 2 3 0.0 150.0 647.10 648.60 1.50 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUDSTONE MUDSTONE 2 48 50 UPPER MIOCENE NO AGE GIVEN 1.51 71 128 87 584 B 2 4 0.0 150.0 648.60 650.10 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 50 UPPER MIOCENE NO AGE GIVEN 1.51 71 127 87 584 B 2 5 0.0 100.0 650.10 651.10 1.00 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 9 91 UPPER MIOCENE NO AGE GIVEN 1.50 72 41 87 584 B 2 CC 0.0 17.0 651.20 651.37 0.17 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 87 584 B 3 1 0.0 150.0 943.10 944.60 1.50 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. MUDSTONE 0 7 93 UPPER MIOCENE NO AGE GIVEN 1.41 77 113 87 584 B 3 2 0.0 140.0 944.60 946.00 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS HEAVY MINERAL Successful HEAVY MINERAL RICH GLASS RICH MUD MUDSTONE 0 3 97 MIDDLE MIOCENE NO AGE GIVEN 1.44 75 107 87 584 B 3 CC 0.0 15.0 946.20 946.35 0.15 unk - 0000 MUDSTONE MUDSTONE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 87 584 B H1 1 0.0 147.0 1.40 2.87 1.47 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE SAND 3 66 31 87 584 B H1 CC 0.0 15.0 2.97 3.12 0.15 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM Precoded data DIATOM MUDSTONE MUDSTONE 25 40 31 UPPER MIOCENE NO AGE GIVEN 87 584 B H2 1 0.0 150.0 509.70 511.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH SANDY MUDSTONE MUDSTONE 7 22 71 UPPER MIOCENE NO AGE GIVEN 1.45 75 124 87 584 B H2 2 0.0 150.0 511.20 512.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 71 UPPER MIOCENE NO AGE GIVEN 1.45 75 124 87 584 B H2 3 0.0 150.0 512.70 514.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 71 UPPER MIOCENE NO AGE GIVEN 1.48 73 125 87 584 B H2 4 0.0 150.0 514.20 515.70 1.50 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM Precoded data DIATOM MUDSTONE MUDSTONE 25 40 71 UPPER MIOCENE NO AGE GIVEN 1.38 79 127 87 584 B H2 5 0.0 150.0 515.70 517.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 71 UPPER MIOCENE NO AGE GIVEN 1.43 76 128 87 584 B H2 6 0.0 133.0 517.20 518.53 1.33 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 71 UPPER MIOCENE NO AGE GIVEN 1.45 74 97 87 584 B H2 CC 0.0 35.0 518.63 518.98 0.35 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 71 UPPER MIOCENE NO AGE GIVEN 87 584 B H3 1 0.0 150.0 653.80 655.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS GLASS QUARTZ Successful QUARTZ RICH GLASS RICH SANDY MUDSTONE MUDSTONE 0 6 94 UPPER MIOCENE NO AGE GIVEN 1.60 66 117 87 584 B H3 2 0.0 150.0 655.30 656.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUD SILT 15 26 59 UPPER MIOCENE NO AGE GIVEN 1.59 66 129 87 584 B H3 3 0.0 120.0 656.80 658.00 1.20 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.59 66 79 87 584 B H3 CC 0.0 28.0 658.12 658.40 0.28 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS Precoded data SANDY MUDSTONE MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 87 584 B H4 1 0.0 150.0 846.80 848.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD MUDSTONE 2 13 85 UPPER MIOCENE NO AGE GIVEN 1.40 78 120 87 584 B H4 2 0.0 85.0 848.30 849.15 0.85 unk - 0000 MUDSTONE MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.40 77 15 87 584 B H4 CC 0.0 10.0 849.26 849.36 0.10 unk - 0000 MUDSTONE MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN