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 96 615 A 1 CC 0.0 20.0 5.34 5.54 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 84 96 615 A 2 CC 0.0 15.0 10.80 10.95 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ Successful QUARTZ RICH MUD SANDY SILT 11 0 89 96 615 A 3 CC 0.0 14.0 15.10 15.24 0.14 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD MUDDY SILT 17 0 83 96 615 A 4 CC 0.0 20.0 20.66 20.86 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 Precoded data SILT SANDY SILT 0 0 83 96 615 A 5 CC 0.0 23.0 36.46 36.69 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 Precoded data SILT SILT 0 0 83 96 615 A 6 CC 0.0 24.0 46.12 46.36 0.24 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 QUARTZ CARBONATE Successful CARBONATE RICH QUARTZ RICH SAND SILT 17 0 83 96 615 A 7 CC 0.0 12.0 50.36 50.48 0.12 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS QUARTZ GLASS Successful GLASS RICH QUARTZ RICH SANDY MUD SILTY SAND 14 0 86 96 615 A 8 CC 0.0 10.0 59.49 59.59 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT OTHER SILICEOUS QUARTZ GLASS Precoded data GLASS RICH QUARTZ RICH SANDY MUD SILTY SAND 0 0 86 96 615 A 9 CC 0.0 19.0 68.61 68.80 0.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD MUD 13 0 87 96 615 A 10 CC 0.0 10.0 88.63 88.73 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Precoded data CLAY MINERAL RICH MUD MUD 0 0 87 96 615 A 10 CC 10.0 20.0 88.63 88.73 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CARBONATE Successful CARBONATE RICH QUARTZ RICH MUD SANDY SILT 15 0 85 96 615 A 11 CC 0.0 25.0 94.58 94.83 0.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD MUD 17 1 83 96 615 A 12 CC 0.0 29.0 153.39 153.68 0.29 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD MUD 17 0 83 96 615 A 13 CC 0.0 18.0 160.80 160.98 0.18 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH MUD SILT 6 0 94 96 615 A 15 CC 0.0 23.0 170.53 170.76 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL QUARTZ GLASS Successful GLASS RICH QUARTZ RICH MUD SILTY MUD 8 0 92 96 615 A 16 CC 0.0 35.0 194.20 194.55 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 Precoded data SAND SAND 0 0 92