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 B 1 1 35.0 150.0 0.35 1.50 1.15 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT AND CLAY BEARING DIATOM OOZE 25 40 100 19 191 B 1 2 0.0 15.0 1.50 1.65 0.15 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT AND CLAY BEARING DIATOM OOZE 25 40 100 1.14 93 15 19 191 B 1 2 15.0 70.0 1.65 2.20 0.55 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT AND CLAY BEARING DIATOM OOZE 25 40 100 1.17 91 59 19 191 B 1 2 70.0 72.0 2.20 2.22 0.02 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 100 1.33 82 2 19 191 B 1 2 72.0 147.0 2.22 2.97 0.75 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD SILT AND CLAY BEARING DIATOM OOZE 25 40 100 1.22 88 79 19 191 B 1 2 147.0 150.0 2.97 3.00 0.03 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM Precoded data DIATOM MUD ****** NO LITH GIVEN *** 25 40 100 1.36 80 3 19 191 B 1 3 0.0 150.0 3.00 4.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM MUD SILT AND CLAY-RICH DIATOM OOZE 0 50 50 1.37 79 159 19 191 B 1 4 0.0 131.0 4.50 5.81 1.31 SILICEOUS PELAGIC MONOGENIC SOFT DIATOM CLAY MINERAL Successful CLAY MINERAL RICH DIATOM OOZE SILT AND CLAY-RICH DIATOM OOZE 1 70 30 1.37 79 139 19 191 B 1 4 131.0 150.0 5.81 6.00 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 VOLC MATERIAL FRAG Precoded data VOLC MATERIAL FRAG RICH SAND VOLCANIC SILTY SAND 0 0 30 1.77 55 20 19 191 B 1 5 0.0 18.0 6.00 6.18 0.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 Precoded data SILT SANDY SILT 0 0 30 1.70 60 20 19 191 B 1 5 18.0 95.0 6.18 6.95 0.77 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILT-RICH CLAY 0 0 30 1.54 70 82 19 191 B 1 5 95.0 145.0 6.95 7.45 0.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 FELDSPAR PYROXENE Successful PYROXENE RICH FELDSPAR RICH SILTSTONE SANDY SILT 0 0 100 1.88 49 53 19 191 B 1 5 145.0 150.0 7.45 7.50 0.05 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILT RICH CLAY 0 0 100 1.36 80 5 19 191 B 1 6 0.0 54.0 7.50 8.04 0.54 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 Precoded data SILT SANDY SILT 0 0 100 1.48 73 58 19 191 B 1 6 54.0 100.0 8.04 8.50 0.46 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD SILT RICH CLAY 0 0 100 1.70 60 49 19 191 B 1 6 100.0 150.0 8.50 9.00 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 Precoded data SILT SANDY SILT 0 0 100 1.48 73 52