Sample Grain Size Mineral "Biogenic (D = dominant, A = abundant, C = common, F = frequent, R = rare, T = trace)" Leg Site Hole Core Type Section Interval (cm) Depth (mbsf) Sand Silt Clay Opaque Minerals Pyrite Mn Oxides Quartz Feldspar Mica Chlorite Phosphorite Glauconite Dolomite Carbonate Bioclast Phytoliths Diatoms Fecal pellets Foraminifers Nannofossils Organic debris Radiolarians Siliceous spicules Silicoflagellates Sponge spicules Sediment Name Comments 175 1080 A 1 H 1 70 1.05 F A R F R T T F R R T T T T "DIATOM-RICH, FORAMINIFER- AND NANNOFOSSIL-BEARING SILTY CLAY" 175 1080 A 2 H 1 80 4.5 F A R F T T F R R T R T R "DIATOM-RICH, FORAMINIFER- AND NANNOFOSSIL-BEARING SILTY CLAY" 175 1080 A 2 H 4 80 9 F A R F T T F R R T R T R "DIATOM-RICH, FORAMINIFER- AND NANNOFOSSIL-BEARING SILTY CLAY" 175 1080 A 2 H 6 80 12 F A R F T T F F R T R T R "DIATOM-RICH, FORAMINIFER- AND NANNOFOSSIL-BEARING SILTY CLAY" 175 1080 A 3 H 1 60 13.7 R A T R T C R T DIATOM-RICH SILTY CLAY 175 1080 A 3 H 5 75 20.12 R A R T F C R DIATOM-RICH SILTY CLAY 175 1080 A 4 H 4 90 26.99 R A T R T C DIATOM-RICH SILTY CLAY 175 1080 A 4 H 7 97 28.87 F A T F C T T R DIATOM-BEARING NANNOFOSSIL-RICH SILTY CLAY 175 1080 A 4 H 11 54 31.72 A WHITE NODULE FULL OF SPONGE SPICULES 175 1080 A 5 H 3 50 34.77 F A T F F R R F DIATOM-BEARING SILTY CLAY 175 1080 A 5 H 7 50 39.25 F A T F R F DIATOM-BEARING SILTY CLAY 175 1080 A 6 H 4 4 44.2 F A T F C T DIATOM-BEARING SILTY CLAY 175 1080 A 6 H 6 100 48.44 F A R F F T DIATOM-BEARING SILTY CLAY