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 66 492 A 1 1 0.0 150.0 0.00 1.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 91 UPPER QUATERNARY NO AGE GIVEN 1.46 74 133 66 492 A 1 2 0.0 135.0 1.50 2.85 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 5 3 92 UPPER QUATERNARY NO AGE GIVEN 1.51 71 119 66 492 A 1 3 0.0 93.0 3.00 3.93 0.93 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 UPPER QUATERNARY NO AGE GIVEN 66 492 A 1 CC 0.0 23.0 4.03 4.26 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 UPPER QUATERNARY NO AGE GIVEN 66 492 A 2 1 0.0 19.0 4.30 4.49 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.45 75 16 66 492 A 2 1 25.0 73.0 4.55 5.03 0.48 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.37 79 42 66 492 A 2 1 74.0 75.0 5.04 5.05 0.01 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD ASH 0 0 0 QUATERNARY NO AGE GIVEN 1.60 66 1 66 492 A 2 1 76.0 150.0 5.06 5.80 0.74 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.57 67 72 66 492 A 2 2 0.0 135.0 5.80 7.15 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.58 67 131 66 492 A 2 3 0.0 83.0 7.30 8.13 0.83 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 66 492 A 2 CC 0.0 23.0 8.30 8.53 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 66 492 A 3 1 5.0 135.0 9.05 10.35 1.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.62 64 98 66 492 A 3 2 0.0 46.0 10.50 10.96 0.46 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 66 492 A 3 CC 0.0 19.0 11.07 11.26 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 66 492 A 4 1 7.0 80.0 13.87 14.60 0.73 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 81.0 86.0 14.61 14.66 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD GLAUCONITIC MUDDY SAND 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 87.0 97.0 14.67 14.77 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 98.0 101.0 14.78 14.81 0.03 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD GLAUCONITIC MUDDY SAND 5 5 90 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 102.0 104.0 14.82 14.84 0.02 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 105.0 109.0 14.85 14.89 0.04 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD GLAUCONITIC MUDDY SAND 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 110.0 121.0 14.90 15.01 0.11 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 122.0 125.0 15.02 15.05 0.03 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUD 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 1 126.0 135.0 15.06 15.15 0.09 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 2 0.0 35.0 15.30 15.65 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 2 36.0 37.0 15.66 15.67 0.01 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 4 2 38.0 75.0 15.68 16.05 0.37 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 5 1 0.0 150.0 18.50 20.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER QUATERNARY UPPER PLIOCENE NO AGE GIVEN 66 492 A 5 2 0.0 150.0 20.00 21.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.74 57 144 66 492 A 5 3 0.0 83.0 21.50 22.33 0.83 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 1 0.0 58.0 23.30 23.88 0.58 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 1 63.0 107.0 23.93 24.37 0.44 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 2 5 93 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 1 113.0 150.0 24.43 24.80 0.37 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 2 2.0 15.0 24.82 24.95 0.13 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 2 19.0 58.0 24.99 25.38 0.39 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 2 60.0 93.0 25.40 25.73 0.33 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 2 103.0 150.0 25.83 26.30 0.47 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 2 7 91 LOWER PLIOCENE NO AGE GIVEN 66 492 A 6 CC 0.0 20.0 26.40 26.60 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY 0 0 91 LOWER PLIOCENE NO AGE GIVEN 66 492 A 7 1 0.0 150.0 28.00 29.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 91 LOWER PLIOCENE NO AGE GIVEN 66 492 A 7 2 0.0 136.0 29.50 30.86 1.36 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH SANDY MUD MUDDY SILT 2 0 98 LOWER PLIOCENE NO AGE GIVEN 1.70 59 132 66 492 A 7 3 0.0 62.0 31.00 31.62 0.62 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 2 9 89 LOWER PLIOCENE NO AGE GIVEN 66 492 A 7 CC 0.0 22.0 31.72 31.94 0.22 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 0 0 LOWER PLIOCENE NO AGE GIVEN 66 492 A 8 1 0.0 71.0 32.80 33.51 0.71 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD MUDDY SILT 0 5 95 LOWER PLIOCENE NO AGE GIVEN 1.65 63 45 66 492 A 8 1 77.0 126.0 33.57 34.06 0.49 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 1.70 59 48 66 492 A 8 CC 0.0 23.0 34.17 34.40 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 66 492 A 9 1 0.0 93.0 37.50 38.43 0.93 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 66 492 A 9 CC 0.0 20.0 38.54 38.74 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 66 492 A 10 1 0.0 135.0 42.30 43.65 1.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL MUD MUDDY SILT 2 3 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 1.78 55 129 66 492 A 10 2 0.0 14.0 43.80 43.94 0.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 66 492 A 10 2 19.0 27.0 43.99 44.07 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 66 492 A 11 1 0.0 28.0 47.00 47.28 0.28 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95 LOWER PLIOCENE UPPER MIOCENE NO AGE GIVEN 66 492 A 11 CC 0.0 22.0 47.39 47.61 0.22 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUDDY SILT 0 0 95