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 1084 A 1 H 1 80 1.2 A T C T D T T T T DIATOM-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 1 H 2 80 2.7 C F D T T T T "FORAMINIFER-BEARING, DIATOM-RICH CLAYEY NANNOFOSSIL OOZE" 175 1084 A 2 H 2 80 5.7 A R T C F A T "FORAMINIFER-BEARING, DIATOM-RICH NANNOFOSSIL OOZE" 175 1084 A 2 H 4 80 8.7 A R T C F A T "FORAMINIFER-BEARING, DIATOM-RICH NANNOFOSSIL OOZE" 175 1084 A 2 H 6 80 11.7 A R T C F A T "FORAMINIFER-BEARING, DIATOM-RICH NANNOFOSSIL OOZE" 175 1084 A 3 H 2 50 14.75 A R T T F A R T T T FORAMINIFER-BEARING NANNOFOSSIL CLAY 175 1084 A 3 H 4 50 17.75 A R T R F C R T T T FORAMINIFER- AND DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 3 H 6 50 20.75 A R T F R C R NANNOFOSSIL- AND DIATOM-BEARING CLAY 175 1084 A 4 H 1 50 22.75 A R T F R C R T T DIATOM-BEARING NANNOFOSSIL-RICH CLAY 175 1084 A 4 H 4 80 27.7 A R T F F A R "DIATOM-BEARING, FORAMINIFER-RICH NANNOFOSSIL CLAY" 175 1084 A 4 H 6 80 30.7 A R T C R F R "FORAMINIFER- AND NANNOFOSSIL-BEARING, DIATOM-RICH CLAY" 175 1084 A 5 H 1 100 33 A F T C T T A ORGANIC-RICH CLAY 175 1084 A 5 H 4 100 37.4 A F T R A R T NANNOFOSSIL CLAY 175 1084 A 5 H 6 80 40.1 A F T C A ORGANIC-RICH CLAY 175 1084 A 6 H 2 80 43.6 A R T F R F A DIATOM- AND NANNOFOSSIL-BEARING CLAY 175 1084 A 6 H 5 90 48.15 A R T C C DIATOM- AND NANNOFOSSIL-RICH CLAY 175 1084 A 7 H 1 70 51.55 A R T R F R C R DIATOM-BEARING NANNOFOSSIL-RICH CLAY 175 1084 A 7 H 4 120 56.33 A R R R F R C F R DIATOM-BEARING NANNOFOSSIL-RICH CLAY 175 1084 A 7 H 7 80 60.18 F T R C F C T FORAMINIFER- AND NANNOFOSSIL-RICH CLAY 175 1084 A 8 H 2 40 62.1 A R R F C T R FORAMINIFER-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 8 H 5 90 67.25 C T C A DIATOM-RICH CLAYEY NANNOFOSSIL OOZE 175 1084 A 8 H 7 60 69.8 C T T F F R A DIATOM-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 9 H 2 70 72.05 C T F C T FORAMINIFER-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 9 H 3 40 73.1 F T C F A R DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 9 H 6 90 78.25 F R C A R FORAMINIFER-RICH NANNOFOSSIL OOZE 175 1084 A 10 H 2 108 82.12 F T C R A C DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 10 H 5 90 86.35 F T F R A DIATOM-BEARING NANNOFOSSIL OOZE 175 1084 A 11 H 3 80 91.37 F R F R A R DIATOM-BEARING NANNOFOSSIL OOZE 175 1084 A 11 H 6 80 95.87 F C F A R R R DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 12 H 2 80 99.46 A R R R C C R R NANNOFOSSIL CLAY 175 1084 A 12 H 4 80 102.46 A C R C C NANNOFOSSIL-RICH CLAY 175 1084 A 12 H 7 80 106.96 A C R C C NANNOFOSSIL-RICH CLAY 175 1084 A 13 H 2 80 110.2 A F A C T T T T NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 13 H 5 80 114.7 A F A A T T NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 14 H 2 80 119.7 A F C C NANNOFOSSIL- AND DIATOM-RICH CLAY 175 1084 A 14 H 4 80 122.7 A F C A T DIATOM-RICH CLAYEY NANNOFOSSIL OOZE 175 1084 A 14 H 6 71 125.59 F A F A F F T T T T NANNOFOSSIL-BEARING DIATOMACEOUS CLAY 175 1084 A 14 H 6 80 125.73 A C T F A F T T T T NANNOFOSSIL-BEARING 175 1084 A 14 H 6 144 126.69 T A C T A T T T T DIATOM-RICH CLAY . 175 1084 A 15 H 3 80 130.7 T A F T F F A T DIATOM-AND FORAMINIFER BEARING NANNOFOSSIL CLAY 175 1084 A 15 H 6 110 135.75 A F C F A T T T T FORAMINIFER-BEARING DIATOM-RICH NANNOFOSSIL CLAY 175 1084 A 16 H 2 80 138.7 A F C C T NANNOFOSSIL- AND DIATOM-RICH CLAY 175 1084 A 16 H 4 86 141.79 A F T C A T T T T DIATOM-RICH NANNOFOSSIL CLAY 175 1084 A 17 H 1 80 146.7 A F T C A T T DIATOM-RICH NANNOFOSSIL 175 1084 A 17 H 2 80 148.2 T C T D D T CLAYEY DIATOMACEOUS NANNOFOSSIL OOZE 175 1084 A 19 X 2 50 154.75 C-A T T A R-F D T T T T DIATOMACEOUS CLAYEY NANNOFOSSIL OOZE 175 1084 A 19 X 4 50 157.75 T A T T A R-F A T T T T DIATOMACEOUS CLAYEY NANNOFOSSIL OOZE 175 1084 A 20 X 2 40 163.08 T A T T T T C-A R R C T T T NANNOFOSSIL-BEARING DIATOM-RICH CLAY 175 1084 A 20 X 4 40 164.98 A T T T A R C T T T T NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 20 X 5 40 166.48 T A T T T C-A R C T T T T NANNOFOSSIL-BEARING DIATOM-RICH CLAY 175 1084 A 20 X 6 40 167.76 A T T T C-A R A T T T T DIATOM CLAYEY NANNOFOSSIL OOZE 175 1084 A 21 X 1 40 172.4 A T T T C-A F C T T T T FORAMINIFER-BEARING DIATOM-RICH NANNOFOSSIL CLAY 175 1084 A 21 X 3 40 175.4 A T T T A R A T T T T DIATOM-RICH NANNOFOSSIL CLAY 175 1084 A 21 X 5 40 178.4 A T T T F-C R A T T T T DIATOM-RICH CLAYEY NANNOFOSSIL OOZE 175 1084 A 21 X 6 40 179.9 A R F-C A T T T T FORAMINIFER-BEARING NANNOFOSSIL CLAY 175 1084 A 22 X 1 40 182.1 A R F-C C T F-C T T T T DIATOM-RICH CLAY 175 1084 A 23 X 1 40 191.8 C-A T T F-C T A CLAYEY NANNOFOSSIL OOZE 175 1084 A 24 X 1 40 201.4 C T T C-A R A T T T T DIATOM-RICH CLAYEY NANNOFOSSIL OOZE 175 1084 A 24 X 3 40 204.23 C T T A R-F A T T T T CLAYEY DIATOM NANNOFOSSIL OOZE 175 1084 A 24 X 5 40 206.33 A T T C R-F C T T T T NANNOFOSSIL- AND DIATOM-RICH CLAY 175 1084 A 25 X 1 40 211 A R T F F C F NANNOFOSSIL-RICH DIATOM CLAY 175 1084 A 25 X 3 40 214 A R R F F C F NANNOFOSSIL-RICH DIATOM CLAY 175 1084 A 25 X 4 40 215.5 A T R T R R C CLAY 175 1084 A 25 X 6 40 218.47 A T T F C C R NANNOFOSSIL- AND DIATOM-RICH CLAY 175 1084 A 26 X 1 40 220.7 A R T F F C R "DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1084 A 26 X 2 40 222.2 A R T F F C R "DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1084 A 27 X 2 40 230.72 F T R F F A C "DIATOM-BEARING, FORAMINIFER-NANNOFOSSIL OOZE" 175 1084 A 27 X 4 40 233.01 A T R C R C F T R DIATOM- AND NANNOFOSSIL-RICH CLAY 175 1084 A 27 X 4 120 234.21 F R C R A DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 27 X 5 40 234.51 F T R C R A F R R DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 28 X 1 7 239.41 A R R C C C R R DIATOM- AND NANNOFOSSIL-RICH CLAY 175 1084 A 28 X 1 80 240.5 F T R R C C A R R DIATOM-RICH NANNOFOSSIL-FORAMINIFER OOZE 175 1084 A 28 X 4 70 244.85 R R C C A C T R DIATOM-RICH NANNOFOSSIL-FORAMINIFER OOZE 175 1084 A 29 X 2 80 251.6 A T R T F C DIATOM-BEARING CLAY 175 1084 A 29 X 4 40 254 A R T R F C F C "NANNOFOSSIL-BEARING, DIATOM-RICH CLAY" 175 1084 A 30 X 1 160 260.9 A R R F R F C NANNOFOSSIL- AND DIATOM-BEARING CLAY 175 1084 A 30 X 2 60 260.9 A R R F C C "DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1084 A 30 X 3 60 262.4 A R R F R C R "DIATOM-BERING, NANNOFOSSIL-RICH CLAY" 175 1084 A 31 X 1 120 270 A R R F F F A F R FORAMINIFER- AND DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 31 X 2 30 270.15 C T F A R A DIATOMACEOUS CLAYEY NANNOFOSSIL OOZE 175 1084 A 32 X 1 60 278.7 C R F C A R R DIATOM- AND CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 32 X 4 40 282.34 C R F C A R R DIATOM- AND CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 33 X 2 70 289.95 A R R R C R C F DIATOM-RICH NANNOFOSSIL CLAY 175 1084 A 33 X 5 70 294.32 A R R R C R C F R DIATOM-RICH NANNOFOSSIL CLAY 175 1084 A 34 X 1 40 297.6 A R R R C R F T "DIATOM- AND FORAMINIFER-BEARING, NANNOFOSSIL-RICH CLAY" 175 1084 A 34 X 3 75 300.93 A R T F F C F "DIATOM- AND FORAMINIFER-BEARING, NANNOFOSSIL-RICH CLAY" 175 1084 A 34 X 5 105 304.18 A R R R F C F T DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 35 X 2 80 309.3 C R R R F R A R R DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 35 X 4 100 312.51 C F T R A R A R R CLAYEY FORAMINIFER-BEARING DIATOMACEOUS NANNOFOSSIL OOZE 175 1084 A 36 X 2 40 318.4 A F R R F R A DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 36 X 3 140 321.16 C F T R A R A R FORAMINIFER-BEARING CLAY-RICH DIATOMACEOUS NANNOFOSSIL OOZE 175 1084 A 37 X 2 80 328.6 A F A R R DIATOMACEOUS CLAY 175 1084 A 37 X 4 60 331.3 A F F A R R DIATOMACEOUS CLAY 175 1084 A 38 X 1 100 337.1 A F F A R DIATOMACEOUS CLAY 175 1084 A 38 X 3 80 339.8 A F F A R NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 38 X 5 80 342.71 A F F A R R NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 39 X 2 90 348.05 A F T A T T T T DIATOMACEOUS CLAY 175 1084 A 39 X 5 80 352.4 A A C T T T T NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 40 X 1 80 356 A T T A T C T NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 40 X 2 90 357.65 A T A T C NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 40 X 5 70 361.85 A T T C F T NANNOFOSSIL-BEARING DIATOM-RICH CLAY 175 1084 A 41 X 1 20 364.7 A A C NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 41 X 2 90 367.25 A R T A T T DIATOMACEOUS CLAY 175 1084 A 41 X 4 67 369.9 A T R A T T NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 41 X 6 50 372.65 A T A R A T T NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 42 X 1 60 375 A A R C T NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 42 X 3 120 378.9 A R A F R NANNOFOSSIL-BEARING DIATOMACEOUS CLAY 175 1084 A 42 X 4 65 379.58 A R R A R F NANNOFOSSIL-BEARING DIATOMACEOUS CLAY 175 1084 A 42 X 5 120 381.9 A F R A T C T NANNOFOSSIL-RICH DIATOMACEOUS CLAY 175 1084 A 43 X 1 70 384.75 A C F C R FORAMINIFER-BEARING DIATOM- AND NANNOFOSSIL-RICH CLAY 175 1084 A 43 X 3 80 387.9 A A T T DIATOMACEOUS CLAY 175 1084 A 43 X 4 113 389.89 A T A T T DIATOMACEOUS CLAY 175 1084 A 43 X 6 110 392.85 A T C T C T T NANNOFOSSIL- AND DIATOM-RICH DIATOM CLAY 175 1084 A 44 X 2 80 396 C T T A T A T T CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 44 X 5 80 400.5 C T T A T A T T CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 45 X 3 80 407.1 A A R CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 45 X 5 80 410.1 A R A T T CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 46 X 2 80 414.38 C F D F A T T CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 46 X 3 15 414.91 C F D F T T T T NANNOFOSSIL-BEARING CLAYEY DIATOM OOZE 175 1084 A 46 X 5 80 418.88 F F D D T T CLAY-BEARING NANNOFOSSIL DIATOM OOZE 175 1084 A 47 X 2 50 423.4 F F D D T T T CLAY-BEARING DIATOMACEOUS NANNOFOSSIL OOZE 175 1084 A 47 X 4 80 426.85 F F T D D T T CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 48 X 3 70 435.95 A T T A C T R NANNOFOSSIL DIATOMACEOUS CLAY 175 1084 A 48 X 5 70 438.62 C R R A A CLAY-RICH NANNOFOSSIL DIATOM OOZE 175 1084 A 48 X CC 0 439.27 A CARBONATE NODULES 175 1084 A 49 X 3 70 445.65 A R R F C DIATOM-BEARING NANNOFOSSIL-RICH CLAY 175 1084 A 49 X 5 70 448.65 A R T C C R F DIATOM- AND NANNOFOSSIL-RICH CLAY 175 1084 A 50 X 1 135 453.22 A R R F F C T F DIATOM- AND NANNOFOSSIL-BEARING CLAY 175 1084 A 50 X 3 70 455.25 A R T F F F R R F DIATOM- AND NANNOFOSSIL-BEARING CLAY 175 1084 A 50 X 4 70 456.75 A R T F C R DIATOM-BEARING NANNOFOSSIL-RICH CLAY 175 1084 A 50 X 6 40 458.09 C T R C A R R DIATOM- AND CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 51 X 1 70 461.85 C R T F A DIATOM-BEARING CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 51 X 2 90 463.65 C R R C A DIATOM- AND CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 51 X 4 70 466.35 A R R C A DIATOM-AND NANNOFOSSIL-RICH CLAY 175 1084 A 51 X 4 100 466.8 A R R F R DIATOM-BEARING CLAY 175 1084 A 51 X 6 70 469.35 A R C F DIATOM-BEARING CARBONATE-RICH CLAY 175 1084 A 52 X 1 80 471.2 R T T F A A DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 52 X 3 80 474.2 R F A A DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 52 X 5 80 477 R T C A A T DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 53 X 2 70 481.34 F T F F F A "FORAMINIFER- AND DIATOM-BEARING, CLAY-RICH NANNOFOSSIL OOZE" 175 1084 A 53 X 4 40 483.89 C R R R F R C F DIATOM-BEARING NANNOFOSSIL-RICH CLAY 175 1084 A 53 X 6 60 485.51 R T F A A DIATOM-RICH NANNOFOSSIL OOZE 175 1084 A 54 X 2 140 492.36 A R F R F F C DIATOM- AND NANNOFOSSIL-BEARING CLAY 175 1084 A 54 X 3 70 492.81 A T R F A C DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 54 X 5 130 496.71 A C F A R "DIATOM-BEARING, NANNOFOSSIL-RICH CLAY" 175 1084 A 55 X 1 30 499.55 A T R R F CLAY 175 1084 A 55 X 3 90 503.45 A F T R A NANNOFOSSIL CLAY 175 1084 A 56 X 2 100 511.7 A F R F C C DIATOM-BERING NANNOFOSSIL-RICH CLAY 175 1084 A 56 X 3 80 512.9 A R R F C F DIATOM-BERING NANNOFOSSIL-RICH CLAY 175 1084 A 57 X 1 55 519.12 A R R R F NANNOFOSSIL-RICH CLAY 175 1084 A 57 X 3 80 522.5 A R R T R D NANNOFOSSIL CLAY 175 1084 A 58 X 2 130 531.45 A R R T F R D DIATOM-BEARING NANNOFOSSIL CLAY 175 1084 A 58 X 4 30 532.95 A T R F T R D NANNOFOSSIL CLAY 175 1084 A 59 X 2 82 540.43 A T R T R D T NANNOFOSSIL CLAY 175 1084 A 59 X 4 40 542.8 A T R T R D NANNOFOSSIL CLAY 175 1084 A 60 X 1 90 548.65 F R C R A T CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 60 X 3 50 551.05 F T C T A R CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 60 X 4 100 553.3 C R R R A R CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 60 X 4 125 553.67 C R C F A F DIATOM-BEARING CLAY-RICH NANNOFOSSIL OOZE 175 1084 A 60 X 5 50 554.05 R T F R A T NANNOFOSSIL OOZE 175 1084 A 61 X 2 50 559.25 C R T T R F A CLAYEY NANNOFOSSIL OOZE 175 1084 A 61 X 4 85 562.77 C T T F/C C/A T T T DIATOM-RICH CLAYEY NANNOFOSSIL OOZE 175 1084 A 62 X 3 122 570.23 C/A T T T R R/F A CLAYEY NANNOFOSSIL OOZE 175 1084 A 62 X 4 55 570.73 C/A R T T F R A T T T DIATOM-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 62 X 7 133 576.39 C/A R T T T F R A T T T DIATOM-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 63 X 1 115 577.93 A R T T F R A T T T DIATOM-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 63 X 3 120 581 C R T T F R A T T T DIATOM-BEARING CLAYEY NANNOFOSSIL OOZE 175 1084 A 63 X 5 85 583.48 C R T T R/F R A T T T CLAYEY NANNOFOSSIL OOZE 175 1084 A 64 X 2 24 587.76 C T T F A T CLAYEY NANNOFOSSIL OOZE 175 1084 A 64 X 3 75 590.02 C R T R/F A CLAYEY NANNOFOSSIL OOZE 175 1084 A 64 X 6 63 594.35 C R T T A CLAYEY NANNOFOSSIL OOZE 175 1084 A 65 X 1 60 596.4 C/A R T T T A CLAYEY NANNOFOSSIL OOZE 175 1084 A 65 X 3 55 599.33 A R T C/A NANNOFOSSIL CLAY 175 1084 A 65 X 6 80 604.2 C R T A CLAY-RICH NANNOFOSSIL OOZE