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 19 191 A 1 1 0.0 35.0 14.00 14.35 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM SILTY CLAY 0 0 0 19 191 A 1 1 35.0 85.0 14.35 14.85 0.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT-RICH CLAY-RICH DIATOM OOZE 25 40 0 19 191 A 1 1 85.0 150.0 14.85 15.50 0.65 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM SILTY CLAY 0 0 0 19 191 A 1 2 0.0 56.0 15.50 16.06 0.56 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM SILTY CLAY 0 0 0 1.36 80 60 19 191 A 1 2 56.0 71.0 16.06 16.21 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 FELDSPAR Successful FELDSPAR RICH SANDSTONE VOLCANIC SILTY SAND 0 0 100 1.66 62 16 19 191 A 1 2 71.0 120.0 16.21 16.70 0.49 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SAND BEARING SILTY CLAY 0 0 100 1.45 75 52 19 191 A 1 2 120.0 150.0 16.70 17.00 0.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SAND VOLCANIC SILTY SAND 0 0 100 1.62 64 31 19 191 A 1 3 0.0 50.0 17.00 17.50 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SAND-BEARING SILTY CLAY 0 0 100 19 191 A 1 3 50.0 95.0 17.50 17.95 0.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 VOLC MATERIAL FRAG GLASS Precoded data GLASS RICH VOLC MATERIAL FRAG RICH SAND GLASS-BEARING VOLCANIC SILTY SAND 0 0 100 19 191 A 1 3 95.0 150.0 17.95 18.50 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SAND-BEARING SILTY CLAY 0 0 100 19 191 A 1 4 0.0 150.0 18.50 20.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 100 1.47 73 159 19 191 A 1 5 0.0 150.0 20.00 21.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 PYRITE FELDSPAR Successful FELDSPAR RICH PYRITE RICH SILTSTONE SILTY CLAY 0 0 100 19 191 A 1 6 0.0 150.0 21.50 23.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD DIATOM BEARING SILTY CLAY 0 0 100 19 191 A 2 1 0.0 150.0 23.00 24.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL DIATOM Precoded data DIATOM RICH MUD DIATOM SILTY CLAY 0 0 100 19 191 A 2 2 0.0 20.0 24.50 24.70 0.20 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT-BEARING CLAY RICH DIATOM OOZE 25 40 100 1.35 80 20 19 191 A 2 2 20.0 33.0 24.70 24.83 0.13 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 FELDSPAR Precoded data FELDSPAR RICH SILT FELDSPAR SANDY SILT 0 0 100 1.62 65 14 19 191 A 2 2 33.0 35.0 24.83 24.85 0.02 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT-BEARING CLAY RICH DIATOM OOZE 25 40 100 1.65 63 2 19 191 A 2 2 35.0 42.0 24.85 24.92 0.07 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 FELDSPAR Precoded data FELDSPAR RICH SILT FELDSPAR SANDY SILT 0 0 100 1.63 64 7 19 191 A 2 2 42.0 150.0 24.92 26.00 1.08 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT-BEARING CLAY-RICH DIATOM OOZE 25 40 100 1.33 82 115 19 191 A 2 3 0.0 150.0 26.00 27.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH SANDSTONE SILTY CLAY 0 0 100 1.38 79 157 19 191 A 3 CC 0.0 0.0 32.10 32.10 0.00 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SANDSTONE VOLCANIC PEBBLE 0 0 100 19 191 A 4 1 125.0 150.0 42.25 42.50 0.25 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM Precoded data DIATOM OOZE DIATOM OOZE 35 50 100 19 191 A 4 2 0.0 50.0 42.50 43.00 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 Precoded data SILT CLAYEY SANDY SILT (VOLCANIC) 0 0 100 19 191 A 4 2 50.0 150.0 43.00 44.00 1.00 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SAND GLASS BEARING VOLCANIC SILTY SAND 0 0 100 19 191 A 4 3 0.0 55.0 44.00 44.55 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CLAYEY SILT 0 0 100 1.50 72 57 19 191 A 4 3 55.0 140.0 44.55 45.40 0.85 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD CLAYEY SILT 0 0 100 1.70 60 91 19 191 A 4 3 140.0 150.0 45.40 45.50 0.10 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 FELDSPAR GLASS Successful GLASS RICH FELDSPAR RICH SANDSTONE SILTY SAND 0 0 100 1.71 59 10 19 191 A 4 4 0.0 20.0 45.50 45.70 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH SILTSTONE SILTY SAND 0 0 100 19 191 A 4 4 20.0 26.0 45.70 45.76 0.06 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 100 19 191 A 4 4 26.0 70.0 45.76 46.20 0.44 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SILTY SAND 0 0 100 19 191 A 4 4 70.0 150.0 46.20 47.00 0.80 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 100 19 191 A 4 5 0.0 70.0 47.00 47.70 0.70 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 100 1.32 83 68 19 191 A 4 5 70.0 150.0 47.70 48.50 0.80 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 DIATOM Precoded data DIATOM RICH SILT DIATOM SILT 0 0 100 1.33 82 85 19 191 A 4 6 0.0 55.0 48.50 49.05 0.55 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 100 1.39 78 55 19 191 A 4 6 55.0 150.0 49.05 50.00 0.95 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILTY CLAY 0 0 100 1.37 79 97