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 A 1 1 0.0 150.0 602.20 603.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 5 96 PLEISTOCENE UPPER MIOCENE NO AGE GIVEN 1.65 63 119 87 584 A 1 2 0.0 74.0 603.70 604.44 0.74 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ QUARTZ RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 87 584 A 1 CC 0.0 15.0 604.55 604.70 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ QUARTZ RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 87 584 A 2 1 0.0 150.0 698.80 700.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 11 89 UPPER MIOCENE NO AGE GIVEN 1.46 74 118 87 584 A 2 2 0.0 150.0 700.30 701.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE MUDSTONE 2 7 91 UPPER MIOCENE NO AGE GIVEN 1.46 74 123 87 584 A 2 3 0.0 150.0 701.80 703.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLASTIC STONE. MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.46 74 129 87 584 A 2 4 0.0 21.0 703.30 703.51 0.21 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLASTIC STONE. MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 87 584 A 2 CC 0.0 20.0 703.62 703.82 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLASTIC STONE. MUDSTONE 0 0 0 UPPER MIOCENE NO AGE GIVEN 87 584 A 3 1 0.0 150.0 795.10 796.60 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 2 28 70 UPPER MIOCENE NO AGE GIVEN 1.46 74 115 87 584 A 3 2 0.0 149.0 796.60 798.09 1.49 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM DIATOM RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.50 72 123 87 584 A 3 CC 0.0 18.0 798.19 798.37 0.18 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM DIATOM RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 87 584 A H3 1 0.0 150.0 708.40 709.90 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL DIATOM Successful DIATOM RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 1 22 77 87 584 A H3 2 0.0 150.0 709.90 711.40 1.50 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUDSTONE MUDSTONE 1 35 64 UPPER MIOCENE NO AGE GIVEN 87 584 A H3 3 0.0 12.0 711.40 711.52 0.12 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM Precoded data DIATOM MUDSTONE MUDSTONE 25 40 64 UPPER MIOCENE NO AGE GIVEN 87 584 A H3 CC 0.0 20.0 711.62 711.82 0.20 SILICEOUS TRANSITIONAL HETEROGENIC HARD DIATOM Precoded data DIATOM MUDSTONE MUDSTONE 25 40 64 UPPER MIOCENE NO AGE GIVEN 87 584 A H4 1 0.0 150.0 804.80 806.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUDSTONE MUDSTONE 1 21 78 MIDDLE MIOCENE NO AGE GIVEN 1.46 74 114 87 584 A H4 2 0.0 150.0 806.30 807.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH MUDSTONE MUDSTONE 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 1.45 75 125 87 584 A H4 3 0.0 150.0 807.80 809.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 1.41 77 128 87 584 A H4 4 0.0 150.0 809.30 810.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 1.38 79 127 87 584 A H4 5 0.0 30.0 810.80 811.10 0.30 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 87 584 A H4 CC 0.0 12.0 811.21 811.33 0.12 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 100 MIDDLE MIOCENE NO AGE GIVEN