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 21 204 1 1 0.0 150.0 0.00 1.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD GLASS BEARING ZEOLITE IRON OXIDE RICH SILTY CLAY 0 0 26 QUATERNARY NO AGE GIVEN 1.19 90 117 21 204 1 2 0.0 150.0 1.50 3.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH PELAGIC CLAY IRON OXIDE RICH GLASS SHARD SILTY CLAY 0 0 100 QUATERNARY NO AGE GIVEN 1.19 90 156 21 204 1 3 0.0 45.0 3.00 3.45 0.45 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH ASH CLAY RICH IRON OXIDE AND GLASS SHARD ASH 0 0 100 QUATERNARY NO AGE GIVEN 1.21 89 45 21 204 1 3 45.0 60.0 3.45 3.60 0.15 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON GLASS Successful GLASS RICH IRON RICH PELAGIC CLAY AND ZEOLITE BEARING GLASS SHARD RICH IRON OXIDE SILTY CLAY 0 0 100 QUATERNARY NO AGE GIVEN 1.30 83 16 21 204 1 3 60.0 111.0 3.60 4.11 0.51 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 GLASS IRON Successful IRON RICH GLASS RICH PELAGIC CLAY CLAY RICH IRON OXIDE AND GLASS SHARD ASH 0 0 100 QUATERNARY NO AGE GIVEN 1.21 89 55 21 204 1 3 111.0 116.0 4.11 4.16 0.05 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 GLASS IRON Successful IRON RICH GLASS RICH PELAGIC CLAY IRON OXIDE RICH GLASS SHARD ASH 0 0 100 QUATERNARY NO AGE GIVEN 1.25 87 5 21 204 1 3 116.0 150.0 4.16 4.50 0.34 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. CLAY RICH IRON OXIDE AND GLASS SHARD ASH 0 0 0 QUATERNARY NO AGE GIVEN 1.19 90 36 21 204 1 4 0.0 150.0 4.50 6.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON GLASS Successful GLASS RICH IRON RICH PELAGIC CLAY FELDSPAR BEARING GLASS SHARD RICH IRON OXIDE SILTY CLAY 0 0 100 QUATERNARY NO AGE GIVEN 1.23 87 156 21 204 1 5 0.0 150.0 6.00 7.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. FELDSPAR BEARING GLASS SHARD RICH IRON OXIDE SILTY CLAY 0 0 100 QUATERNARY NO AGE GIVEN 1.20 89 137 21 204 2 1 90.0 150.0 8.40 9.00 0.60 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL IRON Successful IRON RICH CLAY MINERAL RICH PELAGIC CLAY IRON OXIDE SILTY CLAY 0 0 100 21 204 2 2 0.0 150.0 9.00 10.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL IRON Successful IRON RICH CLAY MINERAL RICH PELAGIC CLAY IRON OXIDE SILTY CLAY 0 0 100 1.22 88 152 21 204 2 3 0.0 150.0 10.50 12.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL IRON IRON RICH CLAY MINERAL RICH PELAGIC CLAY IRON OXIDE SILTY CLAY 0 0 100 1.21 89 156 21 204 2 4 0.0 150.0 12.00 13.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL IRON Successful IRON RICH CLAY MINERAL RICH PELAGIC CLAY ZEOLITE AND IRON OXIDE RICH SILTY CLAY 0 0 100 1.18 90 145 21 204 3 1 75.0 95.0 48.75 48.95 0.20 DETRITAL unk - 0000 DETRITAL SEDIMENT. PEBBLY CLAYEY MATERIAL 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 21 204 3 1 95.0 150.0 48.95 49.50 0.55 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 GLASS Successful GLASS RICH CLASTIC SEDIMENTSTONE IRON OXIDE AND FELDSPAR BEARING GLASS SHARD ASH 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 21 204 3 2 0.0 150.0 49.50 51.00 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. FELDSPAR RICH GLASS SHARD ASH 0 0 100 MIDDLE MIOCENE NO AGE GIVEN 1.27 85 145 21 204 4 1 35.0 150.0 85.35 86.50 1.15 DETRITAL unk - 0000 DETRITAL SEDIMENT. FELDSPAR RICH GLASS SHARD ASH 0 0 0 MIOCENE OLIGOCENE NO AGE GIVEN 21 204 4 2 0.0 150.0 86.50 88.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL IRON Successful IRON RICH CLAY MINERAL RICH PELAGIC CLAY IRON OXIDE RICH CLAY 0 0 100 MIOCENE OLIGOCENE NO AGE GIVEN 1.28 85 158 21 204 4 3 0.0 150.0 88.00 89.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD FELDSPAR AND PYRITE AND ZEOLITE BEARING CLAY 1 0 99 MIOCENE OLIGOCENE NO AGE GIVEN 1.28 85 158 21 204 4 4 0.0 110.0 89.50 90.60 1.10 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON CLAY MINERAL Successful CLAY MINERAL RICH IRON RICH PELAGIC CLAY IRON OXIDE RICH CLAY 5 0 95 MIOCENE OLIGOCENE NO AGE GIVEN 1.33 82 96 21 204 4 4 110.0 150.0 90.60 91.00 0.40 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE CHALK CLAY AND CARBONATE RICH CALCIC SILTY CLAY 73 0 27 MIOCENE OLIGOCENE NO AGE GIVEN 1.36 80 42 21 204 5 1 0.0 150.0 94.00 95.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD IRON OXIDE RICH CLAY 0 0 27 MIOCENE OLIGOCENE NO AGE GIVEN 1.18 91 78 21 204 5 2 0.0 150.0 95.50 97.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 GLASS IRON Successful IRON RICH GLASS RICH PELAGIC CLAY IRON OXIDE RICH CLAY 0 0 100 MIOCENE OLIGOCENE NO AGE GIVEN 1.22 89 145 21 204 5 3 0.0 150.0 97.00 98.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 PELAGIC CLAY. IRON OXIDE RICH CLAY 0 0 0 MIOCENE OLIGOCENE NO AGE GIVEN 1.18 91 80 21 204 5 4 0.0 150.0 98.50 100.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON CLAY MINERAL Successful CLAY MINERAL RICH IRON RICH PELAGIC CLAY IRON OXIDE RICH CLAY 2 2 96 MIOCENE OLIGOCENE NO AGE GIVEN 1.22 88 137 21 204 5 5 0.0 150.0 100.00 101.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON CLAY MINERAL CLAY MINERAL RICH IRON RICH PELAGIC CLAY IRON OXIDE RICH CLAY 0 0 0 MIOCENE OLIGOCENE NO AGE GIVEN 1.27 85 158 21 204 5 6 0.0 125.0 101.50 102.75 1.25 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON CLAY MINERAL CLAY MINERAL RICH IRON RICH PELAGIC CLAY CLAY 0 0 0 MIOCENE OLIGOCENE NO AGE GIVEN 1.35 81 132 21 204 5 6 125.0 145.0 102.75 102.95 0.20 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 IRON CLAY MINERAL Successful CLAY MINERAL RICH IRON RICH PELAGIC CLAY IRON OXIDE CLAY 0 0 100 MIOCENE OLIGOCENE NO AGE GIVEN 1.45 74 21 21 204 5 6 145.0 150.0 102.95 103.00 0.05 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE Successful CARBONATE CHALK CLACIC SILTY CLAY 70 0 30 MIOCENE OLIGOCENE NO AGE GIVEN 1.53 70 3 21 204 6 1 70.0 150.0 103.70 104.50 0.80 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC PEBBLY COARSE SANDSTONE 0 0 30 CRETACEOUS NO AGE GIVEN 21 204 6 2 0.0 150.0 104.50 106.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC PEBBLY COARSE SAND 0 0 30 CRETACEOUS NO AGE GIVEN 21 204 6 3 0.0 150.0 106.00 107.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC PEBBLY COARSE SAND 0 0 30 CRETACEOUS NO AGE GIVEN 21 204 6 4 0.0 150.0 107.50 109.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC PEBBLY GRANULE CONGLOMERATE 0 0 30 CRETACEOUS NO AGE GIVEN 21 204 7 1 87.0 150.0 112.87 113.50 0.63 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC PEBBLY CONGLOMERATE 0 0 30 CRETACEOUS NO AGE GIVEN 21 204 7 2 0.0 150.0 113.50 115.00 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH PELAGIC CLAY VOLCANOGENIC PEBBLE CONGLOMERATE 2 0 98 CRETACEOUS NO AGE GIVEN 21 204 7 3 0.0 22.0 115.00 115.22 0.22 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE OLCANOGENIC PEBBLY AND GRANULAR CONGLOMERATE IN SAND MATRIX 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 7 3 22.0 105.0 115.22 116.05 0.83 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC COARSE SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 7 3 105.0 150.0 116.05 116.50 0.45 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC GRANULAR COARSE SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 1 70.0 150.0 121.70 122.50 0.80 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC SLIGHTLY GRAVELLY SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 2 0.0 145.0 122.50 123.95 1.45 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANIC SLIGHTLY GRANULAR TO GRANULAR COARSE SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 3 0.0 133.0 124.00 125.33 1.33 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE PEBBLY VERY COARSE SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 3 133.0 150.0 125.33 125.50 0.17 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANOGENIC SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 4 0.0 100.0 125.50 126.50 1.00 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 Precoded data SANDSTONE SANDSTONE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 4 100.0 116.0 126.50 126.66 0.16 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 Precoded data SANDSTONE SANDY PEBBLE CONGLOMERATE 0 0 98 CRETACEOUS NO AGE GIVEN 21 204 8 4 116.0 150.0 126.66 127.00 0.34 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 ZEOLITE GLASS Successful GLASS RICH ZEOLITE RICH PELAGIC CLAYSTONE VOLCANOGENIC SANDSTONE 0 0 100 CRETACEOUS NO AGE GIVEN 21 204 9 1 25.0 150.0 141.25 142.50 1.25 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANIC SLIGHTLY PEBBLY SANDSTONE 0 0 100 21 204 9 2 0.0 150.0 142.50 144.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANIC SLIGHTLY PEBBLY SANDSTONE 0 0 100 21 204 9 3 0.0 150.0 144.00 145.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANIC SLIGHTLY PEBBLY SANDSTONE 0 0 100 21 204 9 4 0.0 150.0 145.50 147.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANIC SLIGHTLY PEBBLY SANDSTONE 0 0 100