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 54 1 1 0.0 51.0 83.20 83.71 0.51 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD COARSE SAND 8 14 78 MIDDLE MIOCENE NO AGE GIVEN 1.50 71 54 6 54 1 1 51.0 150.0 83.71 84.70 0.99 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD SILTY ASH 3 7 90 MIDDLE MIOCENE NO AGE GIVEN 1.60 66 105 6 54 1 2 0.0 150.0 84.70 86.20 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD SILTY ASH 6 4 90 MIDDLE MIOCENE NO AGE GIVEN 1.63 64 157 6 54 1 3 0.0 150.0 86.20 87.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUDSTONE SILTY ASH 3 2 95 MIDDLE MIOCENE NO AGE GIVEN 1.60 66 157 6 54 2 1 0.0 23.0 137.80 138.03 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Successful GLASS RICH SAND SANDY VOLCANIC ASH 2 0 98 MIDDLE MIOCENE NO AGE GIVEN 1.52 71 19 6 54 2 1 23.0 150.0 138.03 139.30 1.27 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH MUD CALCAREOUS CLAY 25 12 63 MIDDLE MIOCENE NO AGE GIVEN 1.48 73 135 6 54 2 2 0.0 150.0 139.30 140.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUDSTONE CALCAREOUS ASH 12 4 84 MIDDLE MIOCENE NO AGE GIVEN 1.48 73 157 6 54 2 3 0.0 140.0 140.80 142.20 1.40 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. CALCAREOUS SILTY CLAY 5 1 94 MIDDLE MIOCENE NO AGE GIVEN 1.52 70 149 6 54 2 3 140.0 150.0 142.20 142.30 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS CARBONATE Successful CARBONATE RICH GLASS RICH SANDY MUD VOLCANIC ASH 27 0 73 MIDDLE MIOCENE NO AGE GIVEN 1.47 74 10 6 54 3 1 0.0 150.0 194.80 196.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS CARBONATE CARBONATE RICH GLASS RICH SANDY MUD SILTY ASH 12 0 0 MIDDLE MIOCENE NO AGE GIVEN 6 54 4 1 10.0 145.0 204.00 205.35 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS CARBONATE Successful CARBONATE RICH GLASS RICH SANDY MUD SANDY CALCAREOUS VOLCANIC ASH 8 2 90 MIDDLE MIOCENE NO AGE GIVEN 6 54 4 2 20.0 150.0 205.60 206.90 1.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH SANDY MUD CALCAREOUS SANDY VOLCANIC ASH 29 0 71 MIDDLE MIOCENE NO AGE GIVEN 1.35 80 109 6 54 5 CC 0.0 10.0 213.20 213.30 0.10 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH CALCAREOUS SANDY VOLCANIC ASH 0 0 71 MIDDLE MIOCENE NO AGE GIVEN 6 54 5 CC 11.0 20.0 213.21 213.30 0.09 DETRITAL TERRIGENOUS unk - 0000 TERRIGENOUS SEDIMENT. VOLCANIC ASH 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 6 54 6 1 120.0 150. 223.40 223.70 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS Successful GLASS RICH SANDY MUD CALCAREOUS SANDY VOLCANIC ASH 3 0 97 MIDDLE MIOCENE NO AGE GIVEN 1.41 77 32 6 54 6 2 0.0 125. 223.70 224.95 1.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS Successful GLASS RICH SANDY MUD COARSE SANDY VOLCANIC ASH 1 0 99 MIDDLE MIOCENE NO AGE GIVEN 1.62 65 132 6 54 6 2 125.0 150.0 224.95 225.20 0.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD SILTY VOLCANIC ASH 6 0 94 MIDDLE MIOCENE NO AGE GIVEN 1.51 71 26 6 54 6 3 0.0 150. 225.20 226.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD SILTY VOLCANIC ASH 14 3 83 MIDDLE MIOCENE NO AGE GIVEN 1.55 69 157 6 54 6 4 0.0 60. 226.70 227.30 0.60 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLASTIC SEDIMENT. VOLCANIC ASH 11 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.58 67 58 6 54 6 4 60.0 135. 227.30 228.05 0.75 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD ASH 25 3 72 MIDDLE MIOCENE NO AGE GIVEN 1.57 67 80 6 54 6 4 135.0 150. 228.05 228.20 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLASTIC SEDIMENT. VOLCANIC ASH 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.57 68 16 6 54 6 5 0.0 150. 228.20 229.70 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD SILTY CALCAREOUS CLAY 7 4 89 MIDDLE MIOCENE NO AGE GIVEN 1.58 67 158 6 54 7 1 123.0 150. 262.43 262.70 0.27 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. ASH 3 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.54 69 28 6 54 7 2 0.0 26.0 262.70 262.96 0.26 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH SANDY MUD SANDY VOLCANIC ASH 20 0 80 MIDDLE MIOCENE NO AGE GIVEN 1.52 70 26 6 54 7 2 26.0 150. 262.96 264.20 1.24 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD SILTY VOLCANIC ASH 15 2 83 MIDDLE MIOCENE NO AGE GIVEN 1.56 68 132 6 54 7 3 0.0 95. 264.20 265.15 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD VOLCANIC ASH 1 3 96 MIDDLE MIOCENE NO AGE GIVEN 1.57 67 100 6 54 7 3 95.0 150.0 265.15 265.70 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD VOLCANIC ASH 25 2 73 MIDDLE MIOCENE NO AGE GIVEN 1.57 68 58 6 54 8 1 59.0 75.0 292.59 292.75 0.16 DETRITAL TERRIGENOUS MONOGENIC SOFT ESTIMATED CARBONATE Precoded data VOLCANIC BRECCIA BRECCIA 0 0 73 6 54 8 1 75.0 150.0 292.75 293.50 0.75 unk - 0000 BASALT? BASALT? 0 0 0 6 54 9 1 99.0 150.0 293.89 294.40 0.51 unk - 0000 BASALT? BASALT? 0 0 0