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 67 494 1 1 0.0 150.0 0.00 1.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH MUDDY DIATOM OOZE DIATOMACEOUS MUDDY SILT 4 52 44 UPPER QUATERNARY NO AGE GIVEN 1.33 82 145 67 494 1 2 0.0 150.0 1.50 3.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM QUARTZ Successful QUARTZ RICH DIATOM MUD DIATOMACEOUS SANDY MUD 0 41 59 UPPER QUATERNARY NO AGE GIVEN 1.38 79 145 67 494 1 3 0.0 150.0 3.00 4.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC SOFT DIATOM QUARTZ Successful QUARTZ RICH MUDDY DIATOM OOZE DIATOMACEOUS SANDY MUD 1 57 42 UPPER QUATERNARY NO AGE GIVEN 1.34 81 142 67 494 1 4 0.0 67.0 4.50 5.17 0.67 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM GLASS Successful GLASS RICH DIATOM MUD DIATOMACEOUS SANDY MUD 0 31 69 UPPER QUATERNARY NO AGE GIVEN 1.44 75 64 67 494 1 4 76.0 82.0 5.26 5.32 0.06 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS SANDY MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.24 87 5 67 494 1 4 85.0 150.0 5.35 6.00 0.65 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS SANDY MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.29 84 44 67 494 1 5 0.0 75.0 6.00 6.75 0.75 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS SANDY MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.31 83 47 67 494 1 5 76.0 132.0 6.76 7.32 0.56 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.31 83 53 67 494 1 5 139.0 144.0 7.39 7.44 0.05 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.29 84 1 67 494 1 6 0.0 26.0 7.50 7.76 0.26 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 67 494 1 6 38.0 101.0 7.88 8.51 0.63 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS MUD 0 0 0 UPPER QUATERNARY NO AGE GIVEN 1.34 81 41 67 494 1 CC 0.0 28.0 8.65 8.93 0.28 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM QUARTZ Successful QUARTZ RICH DIATOM MUD DIATOMACEOUS MUD 1 49 50 UPPER QUATERNARY NO AGE GIVEN 67 494 2 1 24.0 123.0 9.24 10.23 0.99 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM QUARTZ Successful QUARTZ RICH DIATOM MUD DIATOMACEOUS MUD 1 48 51 QUATERNARY EOCENE NO AGE GIVEN 1.18 91 15 67 494 2 2 0.0 150.0 10.50 12.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM SILICEOUS MUD. DIATOMACEOUS SANDY MUDSTONE 0 0 0 QUATERNARY EOCENE NO AGE GIVEN 1.19 90 91 67 494 2 3 0.0 150.0 12.00 13.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIATOMACEOUS SANDY MUDSTONE 4 34 62 QUATERNARY EOCENE NO AGE GIVEN 1.28 85 127 67 494 2 4 0.0 90.0 13.50 14.40 0.90 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM MUD DIATOMACEOUS SANDY MUD 0 0 0 QUATERNARY EOCENE NO AGE GIVEN 1.35 81 82 67 494 2 4 103.0 111.0 14.53 14.61 0.08 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL CLAY MINERAL RICH DIATOM MUD DIATOMACEOUS SANDY MUD 0 0 0 QUATERNARY EOCENE NO AGE GIVEN 1.32 82 6 67 494 2 4 118.0 150.0 14.68 15.00 0.32 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIATOMACEOUS SANDY MUD 3 41 56 QUATERNARY EOCENE NO AGE GIVEN 1.34 81 30 67 494 2 5 0.0 60.0 15.00 15.60 0.60 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 1.32 82 53 67 494 2 5 79.0 150.0 15.79 16.50 0.71 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 1.39 78 63 67 494 2 6 0.0 13.0 16.50 16.63 0.13 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 1.50 71 11 67 494 2 6 24.0 150.0 16.74 18.00 1.26 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 1.35 81 94 67 494 2 7 0.0 5.0 18.00 18.05 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 67 494 2 7 7.0 12.0 18.07 18.12 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 67 494 2 7 16.0 21.0 18.16 18.21 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 67 494 2 7 24.0 70.0 18.24 18.70 0.46 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY EOCENE NO AGE GIVEN 1.38 79 27 67 494 2 7 81.0 120.0 18.81 19.20 0.39 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY NO AGE GIVEN 1.35 81 25 67 494 2 8 0.0 43.0 19.50 19.93 0.43 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY NO AGE GIVEN 67 494 2 8 43.0 47.0 19.93 19.97 0.04 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS SANDY MUD 0 0 56 QUATERNARY NO AGE GIVEN 67 494 3 1 0.0 78.0 18.50 19.28 0.78 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 56 QUATERNARY NO AGE GIVEN 1.43 76 73 67 494 3 1 103.0 150.0 19.53 20.00 0.47 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 56 QUATERNARY NO AGE GIVEN 1.38 79 29 67 494 3 2 0.0 73.0 20.00 20.73 0.73 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 56 QUATERNARY NO AGE GIVEN 1.43 76 70 67 494 3 2 75.0 139.0 20.75 21.39 0.64 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 56 QUATERNARY NO AGE GIVEN 1.41 77 60 67 494 3 3 15.0 63.0 21.65 22.13 0.48 SILICEOUS TRANSITIONAL HETEROGENIC SOFT SPICULE DIATOM PYRITE Successful PYRITE RICH DIATOM RICH SPICULE MUD DIATOMACEOUS MUDDY SILT 0 46 54 QUATERNARY NO AGE GIVEN 1.41 77 42 67 494 3 3 68.0 150.0 22.18 23.00 0.82 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIATOMACEOUS MUDDY SILT 0 44 56 QUATERNARY NO AGE GIVEN 1.40 77 78 67 494 3 4 0.0 65.0 23.00 23.65 0.65 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOMACEOUS MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.39 78 60 67 494 3 4 81.0 150.0 23.81 24.50 0.69 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOMACEOUS MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.34 81 55 67 494 3 5 0.0 22.0 24.50 24.72 0.22 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. DIATOMACEOUS MUDDY SILT 0 0 0 QUATERNARY NO AGE GIVEN 1.30 84 10 67 494 3 5 25.0 32.0 24.75 24.82 0.07 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 0 QUATERNARY NO AGE GIVEN 1.40 78 7 67 494 3 5 42.0 92.0 24.92 25.42 0.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD DIATOMACEOUS MUDDY SILT 0 32 68 QUATERNARY NO AGE GIVEN 1.32 83 40 67 494 3 5 117.0 143.0 25.67 25.93 0.26 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 68 QUATERNARY NO AGE GIVEN 1.29 84 14 67 494 3 6 0.0 97.0 26.00 26.97 0.97 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 68 QUATERNARY NO AGE GIVEN 1.40 78 84 67 494 3 6 110.0 150.0 27.10 27.50 0.40 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 68 QUATERNARY NO AGE GIVEN 1.38 79 37 67 494 3 7 0.0 18.0 27.50 27.68 0.18 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 68 QUATERNARY NO AGE GIVEN 67 494 3 CC 0.0 47.0 27.81 28.28 0.47 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 68 QUATERNARY NO AGE GIVEN 67 494 4 1 0.0 150.0 28.00 29.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOMACEOUS MUDDY SILT 35 50 68 QUATERNARY NO AGE GIVEN 1.30 83 137 67 494 4 2 0.0 55.0 29.50 30.05 0.55 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 DIATOM SPICULE CLAY MINERAL Successful CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD DIATOMACEOUS MUDDY SILT 22 30 48 QUATERNARY NO AGE GIVEN 1.38 79 51 67 494 4 2 64.0 83.0 30.14 30.33 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 48 QUATERNARY NO AGE GIVEN 1.40 78 18 67 494 4 2 90.0 108.0 30.40 30.58 0.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 48 QUATERNARY NO AGE GIVEN 1.42 76 16 67 494 4 3 26.0 143.0 31.26 32.43 1.17 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 48 QUATERNARY NO AGE GIVEN 1.47 74 103 67 494 4 4 0.0 86.0 32.50 33.36 0.86 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL PYRITE FELDSPAR Successful FELDSPAR RICH PYRITE RICH MUD DIATOMACEOUS MUDDY SILT 0 2 98 QUATERNARY NO AGE GIVEN 1.47 73 57 67 494 4 4 97.0 125.0 33.47 33.75 0.28 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 98 QUATERNARY NO AGE GIVEN 1.37 79 24 67 494 4 CC 0.0 18.0 33.85 34.03 0.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOMACEOUS MUDDY SILT 0 0 98 QUATERNARY NO AGE GIVEN