Site 1027 Sample Texture Mineral Constituents Biogenic Constituents Hole Core Section Interval Depth (mbsf) Lithology Sand Silt Clay Quartz Feldspars Rock Fragments Muscovite Biotite Chlorite Volcanic Glass Calcite Amphibole Pyroxene Zeolite Clay Opaques Iron Oxides Pyrite Zircon Apatite Sphene Other Foraminifers Nannofossils Diatoms Radiolarians Sponge Spicules Bioclasts Plant Debris B 1 1 48 0.48 D 0 40 60 C C R A T M T R C R C R B 1 3 69 3.69 D 5 40 55 C C T T R A R R T R M T M T B 3 2 77 15.97 D 80 20 0 A C C M R B 3 5 109 20.79 D 0 40 60 C C M M M A R R T B 4 1 80 24 D 0 30 70 C C M T M R C T T B 4 1 135 24.55 D 20 50 30 C C M T M M C T T T T B 5 1 30 33 D 0 30 70 M M R R D R R T B 5 1 80 33.5 M 30 60 10 D C M T R M T T B 5 3 25 35.95 D 60 40 0 A C C T M C T R T T B 6 3 50 45.7 D 70 30 0 A C M T M T Ru T T T B 7 1 140 53.1 D 20 70 10 D R M C R R R T T B 7 5 50 56.17 D 65 25 10 D M M R R T C M R B 8 1 105 62.25 D 0 60 40 A T T T R T A R T R T B 8 2 99 63.69 D 5 70 25 D T R R T T M R T M R T T R T T B 8 4 70 66.4 D 80 15 5 A M C R R C T M R T T B 9 1 80 71.5 D 0 60 40 A R R T T R M T A R T T T B 9 3 80 74.5 D 85 15 0 A M C C T M R B 17 1 49 145.99 D 0 35 65 A M R T R R A R T T R R T B 17 1 71 146.21 D 5 25 70 D R T T R R T A R T R T T B 17 2 23 147.23 D 5 90 5 D R C T T R M R R T T B 17 2 120 148.2 M 5 10 85 A R T T R A R R T T C B 17 CC 33 150.89 M 10 70 20 M T T D R T R R T B 19 1 59 165.29 D 0 40 60 A R T R R T T A R T T T T B 19 1 109 165.79 D 5 70 25 A R M T R C T M C T T R T B 19 CC 30 166.62 D 60 40 0 A A A R M R T B 20 CC 32 174.62 D 0 20 80 C T T D T T B 21 CC 27 184.17 D 40 40 20 D C C R M M R T B 21 CC 30 184.2 D 30 40 30 A A C T C R T B 22 1 119 194.69 M 5 30 65 A C R A R T T T R B 22 2 120 196.2 D 0 40 60 C C M A R T T R T B 22 3 39 196.89 D 70 30 0 A C R T T M R T T T B 23 1 52 203.72 D 0 40 60 C R R R A T R T B 23 1 74 203.94 D 60 40 0 A C C R T M R T R T T T B 23 CC 24 204.76 M 0 90 10 A A R C R T T T B 26 1 28 232.28 D 5 25 70 C C R A T M M T M B 26 1 56 232.56 D 80 20 0 A C R R M T T T T T T B 26 2 122 234.72 M 5 80 15 A C C T C M T B 26 4 61 237.11 D 5 40 55 C C M M A T R M R T R R B 27 1 124 244.34 D 0 30 70 M R T R M T R A T T T R B 27 2 14 243.24 D 0 30 70 C M T R D T T R T B 27 2 30 243.4 D 5 40 55 C M R M A R T T B 28 1 56 251.86 D 0 50 50 C C R M A T R T T B 28 1 120 252.5 D 0 30 70 C C T T M A T R T B 29 1 50 261.4 D 5 40 55 D M R T T T R R C R B 29 5 70 267.6 D 0 70 30 A R T T R T A R T T B 30 2 20 272.2 D 0 70 30 A M R R R R A R T T B 30 2 42 272.42 D 0 60 40 A T T T M R T A T T T B 30 5 95 277.45 D 5 75 20 D M T R M C M R T M B 31 1 134 281.44 D 0 40 60 A M M R T R M C T T M R T R B 31 1 138 281.48 D 40 60 0 A C M R T M T T T T B 31 5 10 286.2 M 0 20 80 T T T R D T R T B 32 1 49 290.29 D 0 25 75 C M R R D T T T B 32 2 2 291.32 M 5 30 65 T M D T T M B 33 1 46 299.86 D 10 60 30 C A M R M T T To B 33 2 73 301.63 D 0 20 80 C M R R A T R R T B 34 5 35 315.45 D 0 20 80 C M R D T T T T T B 34 5 100 316.1 D 0 30 70 C M R D T R R T R B 35 3 20 321.9 D 0 20 80 C M T R D T M B 36 4 49 333.39 D 10 80 10 A C M C R B 36 5 38 334.78 D 0 40 60 C C T R M M C T B 36 6 47 336.37 M 30 50 20 C A R R R M T B 37 1 20 338.2 D 0 50 50 A C M T M C T T T B 37 1 25 338.25 D 0 70 30 C M M R A T B 37 3 46 341.46 D 0 30 70 C C R R A T T T B 37 4 41 342.91 D 0 20 80 A T R R A T B 38 1 55 348.25 D 0 30 70 C C T R R A T T B 38 2 16 349.36 M 5 70 25 A C T R M M T T T B 38 4 6 352.26 M 20 70 10 A C M R T T C R B 38 4 19 352.39 M 0 50 50 C R T A T C T T B 38 6 9 355.29 M 0 40 60 C M M A T M T T B 38 6 22 355.42 D 0 20 80 C M T R C T T B 39 1 40 357.7 D 0 30 70 C M T T R T D T T T T B 39 5 119 364.49 M 10 90 0 A C T T C R B 39 6 48 365.28 M 10 75 15 A C R T T T M T R T B 39 CC 15 366.95 D 0 30 70 C C R A T T T B 40 1 39 367.39 M 5 85 10 A C T C M T T B 40 2 77 369.27 D 0 20 80 C M T R D T T B 40 2 87 369.37 D 0 50 50 C C T R T M A T B 41 2 12 378.22 D 0 30 70 C M R R R D T T T B 41 2 110 379.2 D 0 20 80 C M C R D T B 42 1 52 386.72 D 5 35 60 C C R T R A T T T B 42 2 34 388.04 D 0 35 65 C C R T R A T T B 42 2 36 388.06 M 5 85 15 A C R R T C M B 42 5 37 392.57 M 0 70 30 C M T A C T T B 42 5 50 392.7 D 5 35 60 A M C A T T M T B 43 1 80 396.6 D 0 40 60 A C R R A B 43 5 90 402.7 D 20 70 10 A C C R T M M T T B 44 1 30 405.7 D 0 20 80 C M T R D T T B 44 5 92 412.32 M 0 80 20 A C M R R R M M T T B 45 1 31 415.31 M 0 30 70 C M M R D R M B 45 3 16 418.16 M 5 85 10 T T T T D R B 46 1 120 425.8 D 0 60 40 C C T R M A R T B 47 1 50 434.7 M 0 30 70 M M T D T A T R T B 47 3 57 437.77 D 5 40 55 C C R T R R A T R B 48 1 60 444.5 D 0 40 60 C C M R R A T T B 48 3 70 447.6 M 0 90 10 R M R D B 49 4 82 458.82 M 0 90 10 R C R D B 49 5 52 460.02 D 0 40 60 C C R T R M A T T B 49 5 65 460.15 D 0 30 70 C C T T R A T B 49 7 12 462.62 M 60 30 10 A C R T T C R R B 50 1 50 463.5 D 0 40 60 A C R T R A T T B 50 1 131 464.31 D 0 30 70 A M R R A T B 50 3 90 466.9 M 30 50 20 A C M R T T M M T B 50 4 54 468.04 M 0 90 10 R T M T T D B 50 5 27 469.27 D 10 50 40 C C R T M A T T B 51 1 29 472.89 D 5 40 55 C C T M A T B 51 2 86 474.96 D 5 65 30 A C R T T T R R T A R B 51 4 51 477.61 M 0 60 40 R T D R M B 51 5 122 479.82 D 10 80 10 A A T R R T T M R T B 52 1 78 482.98 M 0 30 70 R R R T A A T T T B 52 1 80 483 M 0 40 60 T T T T T A T D B 52 5 122 489.42 D 0 70 30 D M T R M T A R T T B 53 1 96 492.66 D 0 65 35 A C R M T C R B 53 2 24 493.44 D 15 75 10 A C T M T R R T C M T C B 53 4 147 497.67 D 15 50 35 A C M T R M A T M B 53 5 15 497.85 M 0 40 60 R R D T R A T T M B 53 5 147 499.17 M 0 55 45 T R T A C A R T B 54 1 12 501.42 M 10 30 60 A C T T R A T B 54 1 106 502.36 D 0 40 60 A C T T T R A T T T B 54 2 77 503.57 D 0 30 70 C M T T R D T T T B 54 4 117 506.97 D 0 40 60 C M T R T R D T T B 54 5 14 507.44 M 20 30 50 A C R T M C T T B 54 5 27 507.57 M 10 40 50 A M T M C C T T B 54 5 83 508.13 M 0 80 20 R D M T B 54 6 25 509.05 D 5 35 60 A C R T T R C R T B 54 7 12 510.42 D 0 30 70 C M T D T B 55 1 99 511.99 M 0 30 70 C C T R A T B 55 2 9 512.59 M 0 70 30 R D T B 56 1 125 521.85 D 0 35 65 C C M T T T R A T T B 56 2 137 523.47 M 0 90 10 A D T B 57 1 50 530.8 D 0 30 70 C M R T R D T B 58 1 90 540.8 D 5 35 60 A C T R A R T B 58 4 90 545.3 D 0 10 90 C T T D B 59 1 99 550.49 D 10 30 60 C C T M A T T B 59 1 105 550.55 M 5 85 10 C M M R D B 59 2 143 552.43 M 40 60 0 A C C R M T T B 59 4 85 554.85 D 5 45 50 C M T R C A B 59 5 118 556.68 D 0 30 70 A C T D T B 60 3 62 562.72 D 0 30 70 C M R T D T T B 60 CC 30 568.86 M 10 70 20 C C D B 61 CC 7 568.37 D 0 30 70 C C T R D B 62 CC 19 572.99 M 0 90 10 R M D B 62 CC 30 573.1 D 0 30 70 C C T R T A R R B 62 CC 32 573.12 M 0 30 70 C C T T A A B 62 CC 33 573.13 M 0 70 30 R D B 62 CC 35 573.15 M 0 60 40 R R D B 36 4 10 333 D 0 40 60 C C T A T Ru T T C 2 1 20 594.6 D 0 70 30 A C T R R R R R R A R T C 2 7 44 602.9 M O 30 70 R T R D C 2 7 140 603.86 M 0 20 80 R T C T M R D C 3 1 25 604.35 M 0 30 70 T C T R R T D C 3 1 44 604.54 M 0 80 20 M M R D C 3 2 14 605.24 M 0 10 90 T M D T T C C 3 2 62 605.72 D 15 75 10 D M M R T R R T T C 3 2 90 606 D 0 30 70 M M T C D T R Note: See Site 1023 for key to abbreviations.