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 53 A 1 1 0.0 150.0 0.00 1.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE Precoded data ZEOLITE RICH PELAGIC CLAY ZEOLITIC CLAY 10 10 0 PLIOCENE NO AGE GIVEN 1.29 84 156 6 53 A 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 ZEOLITE Precoded data ZEOLITE RICH PELAGIC CLAY ZEOLITIC CLAY 10 10 0 PLIOCENE NO AGE GIVEN 1.29 84 157 6 53 A 1 3 0.0 150.0 3.00 4.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE ZEOLITIC CLAY 1 0 99 PLIOCENE NO AGE GIVEN 1.32 82 156 6 53 A 1 4 0.0 150.0 4.50 6.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE ZEOLITIC CLAY 1 0 99 PLIOCENE NO AGE GIVEN 1.32 82 156 6 53 A 1 5 0.0 150.0 6.00 7.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Successful MUDSTONE CLAY 1 0 99 PLIOCENE NO AGE GIVEN 1.34 81 156 6 53 A 1 6 0.0 115.0 7.50 8.65 1.15 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 1 0 0 PLIOCENE NO AGE GIVEN 1.33 82 119 6 53 A 1 6 115.0 150.0 8.65 9.00 0.35 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL ZEOLITE Successful ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITIC CLAY 1 0 99 PLIOCENE NO AGE GIVEN 1.39 78 37 6 53 A 2 1 75.0 150.0 22.35 23.10 0.75 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH SANDY MUD MUDDY RADIALARIAN VOLCANIC SAND 2 11 87 UPPER MIOCENE NO AGE GIVEN 1.45 75 80 6 53 A 2 2 0.0 150.0 23.10 24.60 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH SANDY MUD MUDDY RADIOLARIAN VOLCANIC SAND 2 8 90 UPPER MIOCENE NO AGE GIVEN 1.44 75 157 6 53 A 2 3 0.0 65.0 24.60 25.25 0.65 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD VOLCANIC SAND 2 3 95 UPPER MIOCENE NO AGE GIVEN 1.44 75 67 6 53 A 2 3 65.0 115.0 25.25 25.75 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL RADIOLARIA Successful RADIOLARIA RICH CLAY MINERAL RICH MUD ZEOLITIC RADIOLARIAN CLAY 0 20 80 UPPER MIOCENE NO AGE GIVEN 1.44 75 53 6 53 A 2 3 115.0 124.0 25.75 25.84 0.09 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. VOLCANIC SAND 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.42 77 10 6 53 A 2 3 124.0 150.0 25.84 26.10 0.26 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. SILTY ZEOLITIC RADIOLARIAN CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.42 76 27 6 53 A 2 4 0.0 6.0 26.10 26.16 0.06 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.38 79 4 6 53 A 2 4 6.0 9.0 26.16 26.19 0.03 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLASTIC SEDIMENT. COARSE SANDY ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.45 75 3 6 53 A 2 4 9.0 38.0 26.19 26.48 0.29 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD ASH 0 12 88 UPPER MIOCENE NO AGE GIVEN 1.47 74 31 6 53 A 2 4 38.0 43.0 26.48 26.53 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH MUD COARSE SANDY ASH 0 9 91 UPPER MIOCENE NO AGE GIVEN 1.46 74 5 6 53 A 2 4 43.0 150.0 26.53 27.60 1.07 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.46 74 114 6 53 A 2 5 0.0 150.0 27.60 29.10 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS RADIOLARIA Successful RADIOLARIA RICH GLASS RICH MUDSTONE CLAYEY ASH 0 19 81 UPPER MIOCENE NO AGE GIVEN 1.48 73 156 6 53 A 2 6 0.0 150.0 29.10 30.60 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS RADIOLARIA Successful RADIOLARIA RICH GLASS RICH MUDSTONE CLAYEY ASH WITH RADIOLARIA 1 24 75 UPPER MIOCENE NO AGE GIVEN 1.50 72 156 6 53 A 3 1 0.0 150.0 53.30 54.80 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS RADIOLARIA Successful RADIOLARIA RICH GLASS RICH MUDSTONE ASH 1 20 80 UPPER MIOCENE NO AGE GIVEN 1.42 76 156 6 53 A 3 2 0.0 150.0 54.80 56.30 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS RADIOLARIA Successful RADIOLARIA RICH GLASS RICH MUDSTONE PEBBLY SILT 0 21 80 UPPER MIOCENE NO AGE GIVEN 1.48 73 154 6 53 A 3 3 0.0 13.0 56.30 56.43 0.13 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS RADIOLARIA Successful RADIOLARIA RICH GLASS RICH MUDSTONE ASHY SILT 5 25 70 UPPER MIOCENE NO AGE GIVEN 1.46 74 8 6 53 A 3 3 13.0 33.0 56.43 56.63 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.43 76 22 6 53 A 3 3 33.0 37.0 56.63 56.67 0.04 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.56 68 4 6 53 A 3 3 37.0 50.0 56.67 56.80 0.13 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. ASHY CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.53 70 14 6 53 A 3 3 50.0 52.0 56.80 56.82 0.02 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.50 72 2 6 53 A 3 3 52.0 102.0 56.82 57.32 0.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. ASHY CLAY WITH NANNOS 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.51 71 53 6 53 A 3 3 102.0 106.0 57.32 57.36 0.04 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. ASH 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.56 68 5 6 53 A 3 3 106.0 150.0 57.36 57.80 0.44 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUDSTONE ASHY CLAY WITH NANNOS 25 0 75 UPPER MIOCENE NO AGE GIVEN 1.48 73 46 6 53 A 3 4 0.0 58.0 57.80 58.38 0.58 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. CLAY WITH ASH 3 0 0 UPPER MIOCENE NO AGE GIVEN 1.53 70 56 6 53 A 3 4 58.0 63.0 58.38 58.43 0.05 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLASTIC STONE. VOLCANIC CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.51 71 6 6 53 A 3 4 63.0 100.0 58.43 58.80 0.37 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE MUDDY VOLCANIC SILT 6 1 93 UPPER MIOCENE NO AGE GIVEN 1.55 69 39 6 53 A 3 4 100.0 110.0 58.80 58.90 0.10 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL CLAY MINERAL RICH GLASS RICH MUDSTONE VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.60 66 11 6 53 A 3 4 110.0 150.0 58.90 59.30 0.40 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL CLAY MINERAL RICH GLASS RICH MUDSTONE VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.52 71 42 6 53 A 3 5 0.0 50.0 59.30 59.80 0.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL CLAY MINERAL RICH GLASS RICH MUDSTONE MUDDY VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.49 72 50 6 53 A 3 5 50.0 55.0 59.80 59.85 0.05 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL CLAY MINERAL RICH GLASS RICH MUDSTONE VOLCANIC SAND 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.62 65 5 6 53 A 3 5 55.0 85.0 59.85 60.15 0.30 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE MUDDY VOLCANIC SILT 15 0 85 UPPER MIOCENE NO AGE GIVEN 1.49 72 32 6 53 A 3 5 85.0 123.0 60.15 60.53 0.38 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.51 71 41 6 53 A 3 5 123.0 129.0 60.53 60.59 0.06 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SILT VOLCANIC SAND 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.59 66 6 6 53 A 3 5 129.0 137.0 60.59 60.67 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 VOLC MATERIAL FRAG VOLC MATERIAL FRAG RICH SILT MUDDY VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.48 73 9 6 53 A 3 5 137.0 145.0 60.67 60.75 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SILT VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.53 70 8 6 53 A 3 5 145.0 150.0 60.75 60.80 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SILT MUDDY VOLCANIC SILT 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.47 74 5