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 175 1081 A 1 H 1 50 0.75 R A R R F C A C T F FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 2 H 1 100 2.5 T C T T A A A R F CLAYEY NANNOFOSSIL-FORAMINIFER OOZE 175 1081 A 2 H 4 37 6.05 T C T T T A T A A R F CLAYEY NANNOFOSSIL-FORAMINIFER OOZE 175 1081 A 3 H 1 62 11.43 A T T C A T T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 3 H 2 64 12.96 A R T T C A FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 3 H 4 80 16.1 A R T T T C A F FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 3 H 6 70 18.95 A R T T C A F FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 4 H 1 63 20.95 A R T T C A F FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 4 H 3 80 24.2 C R T T C A T T NANNOFOSSIL OOZE 175 1081 A 5 H 1 74 30.61 C F R T C A NANNOFOSSIL OOZE 175 1081 A 5 H 3 84 33.76 A R R T F C NANNOFOSSIL-RICH CLAY 175 1081 A 5 H 7 30 38.85 A R T R F C T R NANNOFOSSIL-RICH CLAY 175 1081 A 6 H 1 130 40.95 A R R T F C R NANNOFOSSIL-RICH CLAY 175 1081 A 6 H 3 80 43.2 A R R T T F C R NANNOFOSSIL-RICH CLAY 175 1081 A 6 H 4 120 45.2 A R R T R C C R FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 6 H 6 80 47.6 A R R T R C C T R FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 7 H 1 70 49.55 C R T R C A T T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 7 H 2 65 50.98 A R T R C A T T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 7 H 3 40 52.1 A R T R C A T T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 7 H 4 110 54.55 A R T R C A T T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 7 H 6 80 57.1 A R T C C A T T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 8 H 2 60 60.4 A T T R R F C R FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 8 H 5 80 65.1 A T T T R T C A T R FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1081 A 8 H 6 134 67.41 A R R R A T "FORAMINIFER-BEARING, NANNOFOSSIL-RICH CLAY" 175 1081 A 9 H 2 80 70.2 A T T T F A R "FORAMINIFER-BEARING, NANNOFOSSIL-RICH CLAY" 175 1081 A 9 H 4 80 73.1 A T R T R A T T "FORAMINIFER-BEARING, NANNOFOSSIL-RICH CLAY" 175 1081 A 9 H 6 134 76.91 A R T T F R A R T "DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1081 A 10 H 1 30 77.45 R A R R F T DIATOM-BEARING CLAY 175 1081 A 10 H 4 70 82.45 R A T R R R C NANNOFOSSIL-RICH CLAY 175 1081 A 10 H 6 100 85.9 R A T T F R DIATOM-BEARING CLAY 175 1081 A 11 H 1 133 88.5 A R R T R R R T R CLAY 175 1081 A 11 H 3 70 90.55 T R T R C T A T T "DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1081 A 11 H 5 70 93.45 A F T R R F T R DIATOM-BEARING CLAY 175 1081 A 12 H 1 90 97.35 A T F T R F R DIATOM-BEARING CLAY 175 1081 A 12 H 4 64 101.36 A R R F F R DIATOM-BEARING CLAY 175 1081 A 12 H 5 100 103.4 A R R R F R DIATOM-RICH CLAY 175 1081 A 12 H 6 30 103.85 A R R R R R CLAY 175 1081 A 13 H 1 70 106.55 T A T T T R C T R DIATOM-RICH CLAY 175 1081 A 13 H 4 70 111.05 T A T T F DIATOM-AND NANNOFOSSIL-RICH CLAY 175 1081 A 13 H 5 140 113.6 T A T T DIATOM-RICH CLAY 175 1081 A 14 H 2 80 117.7 F A F F C T DIATOM-RICH CLAY 175 1081 A 14 H 4 62 120.43 A T R F F R DIATOM-RICH CLAY 175 1081 A 14 H 5 62 121.93 A T C T T DIATOM-RICH CLAY 175 1081 A 14 H 6 62 123.43 A T C C NANNOFOSSIL-AND DIATOM-RICH CLAY 175 1081 A 15 H 1 90 125.85 A T R T T C T T T R DIATOM-RICH CLAY 175 1081 A 15 H 3 80 128.7 A T R T A T R T R DIATOM-RICH CLAY 175 1081 A 15 H 6 90 133.41 A T R T A DIATOM-RICH CLAY 175 1081 A 15 H 7 80 134.76 A T R T T T A T F T T DIATOM-RICH CLAY 175 1081 A 17 X 1 130 138.95 A R R T T A T R DIATOM-RICH CLAY 175 1081 A 17 X 3 79 141.15 T A R R T C T T R DIATOM-RICH CLAY 175 1081 A 17 X 3 117 141.72 T A R R T A T T R DIATOM-RICH CLAY 175 1081 A 17 X 5 30 143.41 F A R R T A T R R DIATOM-RICH CLAY 175 1081 A 18 H 1 93 147.4 A R R T T T A T R T T R R "NANNOFOSSIL-BEARING, DIATOM-RICH CLAY" 175 1081 A 18 H 3 84 150.26 F A F R T T T A T T R R DIATOM-RICH CLAY 175 1081 A 18 H 4 100 151.95 F A F R T T T A T R T T R R "NANNOFOSSIL-BEARING, DIATOM-RICH CLAY" 175 1081 A 19 X 2 120 157.8 A R R T A T R T R R DIATOM-RICH CLAY 175 1081 A 20 X 3 125 168.97 A R R T A T R T R R DIATOM-RICH CLAY 175 1081 A 20 X 4 25 168.97 A R R T A T R "NANNOFOSSIL-BEARING, DIATOM-RICH CLAY" 175 1081 A 21 X 2 70 176.35 A R R R R T T R R DIATOM-BEARING CLAY 175 1081 A 21 X 5 40 179.83 A R R C F R R DIATOM- AND NANNOFOSSIL-RICH CLAY 175 1081 A 22 X 2 70 186.05 A T T T F F T R T DIATOM- AND NANNOFOSSIL-BEARING CLAY 175 1081 A 23 X 1 90 194.45 F A T F T T CLAY 175 1081 A 23 X 5 85 200.37 T A T T R R NANNOFOSSIL-RICH CLAY 175 1081 A 24 X 1 70 203.85 R A T R R R T T CLAY 175 1081 A 24 X 4 127 209.21 R A R R T R T CLAY 175 1081 A 25 X 2 119 215.69 T A R T T F T T T CLAY 175 1081 A 25 X 4 127 218.81 A C CLAY 175 1081 A 25 X 4 145 219.08 A C CLAY 175 1081 A 26 X 2 70 224.55 A R R T F A R NANNOFOSSIL-BEARING CLAY 175 1081 A 26 X 4 112 228.18 A R R T T CLAY 175 1081 A 27 X 2 47 233.71 R A R F NANNOFOSSIL-RICH CLAY 175 1081 A 27 X 4 112 237.68 R A R R F F R CLAY 175 1081 A 28 X 3 95 245.62 R A R R R R R CLAY 175 1081 A 28 X 3 95 245.62 F F NANNOFOSSIL-BEARING CLAY (DISTURBED) 175 1081 A 28 X 5 61 248.11 R A R R C F F NANNOFOSSIL-RICH CLAY 175 1081 A 28 X 5 61 248.11 R A R R F F R F NANNOFOSSIL-RICH CLAY (DISTURBED) 175 1081 A 29 X 2 95 253.73 T A T T R R C NANNOFOSSIL-RICH CLAY 175 1081 A 29 X 3 141 255.92 T A R T F CLAY 175 1081 A 30 X 3 38 263.97 T A T T R T C NANNOFOSSIL-RICH CLAY 175 1081 A 30 X 5 55 267.22 R A R R F F NANNOFOSSIL-BEARING CLAY 175 1081 A 31 X 1 138 272.17 R A T R F F NANNOFOSSIL-BEARING CLAY 175 1081 A 31 X 3 30 273.55 R A R R F C NANNOFOSSIL-RICH CLAY 175 1081 A 32 X 1 65 280.68 A T T T A T R NANNOFOSSIL-RICH CLAY 175 1081 A 32 X 4 46 284.89 R A R F R R F R NANNOFOSSIL-BEARING CLAY 175 1081 A 32 X 4 86 285.49 A T R T A T T NANNOFOSSIL-RICH CLAY 175 1081 A 33 X 2 135 292.82 A F R T CLAY 175 1081 A 33 X 4 24 294.16 R A T R T C NANNOFOSSIL-RICH CLAY 175 1081 A 33 X 1 60 290.2 T A T T T F NANNOFOSSIL-BEARING CLAY 175 1081 A 34 X 2 82 301.73 F A F F F R T T T CLAY 175 1081 A 35 X 1 80 309.4 A F R T T A T T T NANNOFOSSIL-RICH CLAY 175 1081 A 35 X 2 120 311.3 R A F R T T A T T T NANNOFOSSIL-RICH CLAY 175 1081 A 35 X CC 30 311.9 A DOLOMITE 175 1081 A 36 X 2 135 320.67 A F R T T A T T T NANNOFOSSIL-RICH CLAY 175 1081 A 36 X 4 45 322.32 R A F R T T A NANNOFOSSIL-RICH CLAY 175 1081 A 36 X 5 80 324.35 R A R T T T T CLAY 175 1081 A 36 X 6 100 326.15 R A F R T F T A T T T CLAY 175 1081 A 37 X 1 107 329.41 R A F R T T T R A T T T NANNOFOSSIL-RICH CLAY 175 1081 A 37 X 2 100 330.8 R A F F T F CLAY 175 1081 A 37 X 5 100 335.3 R A F F T R T A NANNOFOSSIL-RICH CLAY 175 1081 A 37 X 6 40 335.9 A F F T T T A T T T NANNOFOSSIL-RICH CLAY 175 1081 A 38 X 1 80 338.7 R A F R T T A NANNOFOSSIL-RICH CLAY 175 1081 A 38 X 2 46 339.69 A F R T T C NANNOFOSSIL-BEARING CLAY 175 1081 A 39 X 2 125 349.8 A R T T T T A T NANNOFOSSIL-RICH CLAY 175 1081 A 39 X 7 70 356.47 A R T T T T A T NANNOFOSSIL-RICH CLAY 175 1081 A 40 X 1 29 357.24 A R T T A T NANNOFOSSIL-RICH CLAY 175 1081 A 41 X 1 56 367.24 A R T T A NANNOFOSSIL-RICH CLAY 175 1081 A 41 X 3 73 370.5 A R T T A NANNOFOSSIL-RICH CLAY 175 1081 A 41 X 6 76 375.04 A R T T A NANNOFOSSIL-RICH CLAY 175 1081 A 42 X 1 63 376.94 A R T T A T NANNOFOSSIL-RICH CLAY 175 1081 A 42 X 4 73 381.6 A R T T A T T NANNOFOSSIL-RICH CLAY 175 1081 A 42 X 5 76 383.14 A R T T A T T NANNOFOSSIL-RICH CLAY 175 1081 A 43 X 1 64 386.56 R A F R T C T T NANNOFOSSIL-BEARING CLAY 175 1081 A 43 X 3 85 389.87 A F T A CLAYEY NANNOFOSSIL OOZE 175 1081 A 43 X 5 76 392.74 A F R T A T T NANNOFOSSIL-RICH CLAY 175 1081 A 44 X 1 62 396.23 A F T R A FORAMINIFER-BEARING NANNOFOSSIL-RICH CLAY 175 1081 A 44 X 2 35 397.32 A F T R R A T T "FORAMINIFER- AND DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1081 A 45 X 1 45 405.57 A R F R A R T "DIATOM-RICH, NANNOFOSSIL OOZE" 175 1081 A 45 X 4 78 410.57 A R T F T A T T "DIATOM-RICH, NANNOFOSSIL OOZE" 175 1081 A 45 X 6 106 413.99 A R T F R A T T "DIATOM-RICH, NANNOFOSSIL OOZE" 175 1081 A 46 X 1 93 416 A T R A CLAYEY NANNOFOSSIL OOZE 175 1081 A 46 X 4 60 420 R A R R T A CLAYEY NANNOFOSSIL OOZE 175 1081 A 46 X 6 98 423.57 A R R R R A CLAYEY NANNOFOSSIL OOZE 175 1081 A 47 X 2 75 426.82 T A T T A CLAYEY NANNOFOSSIL OOZE 175 1081 A 47 X 6 77 432.85 T A T T R A CLAYEY NANNOFOSSIL OOZE 175 1081 A 48 X 1 52 434.58 A T T A CLAYEY NANNOFOSSIL OOZE 175 1081 A 48 X 5 79 440.99 A T T A CLAYEY NANNOFOSSIL OOZE 175 1081 A 49 X 2 70 446.05 A T R R A CLAYEY NANNOFOSSIL OOZE