Hole 1203A Sample Mineral Biogenic Core Core type Section Top (cm) Depth Lithology Dolomite Calcite Gypsum Fe Oxide Pyrite Opaques Quartz Feldspar Volcanic Glass Clay Minerals Nannofossils Foraminifers (whole) Foraminifers tests Diatoms Radiolarians Dinoflagellates Siliceous Sponge Spicules Silicoflagellates organic debris Comments 1 R 1 3 300.03 D 0 0 0 0 0 0 0 0 0 0 69 0 0 26 0 0 5 0 0 Diatom nannofossil ooze 1 R 1 58 300.58 M 0 0 0 0 5 0 0 0 0 0 67 0 0 18 0 0 10 0 * Nannofossil ooze with diatoms and sponge spicules 1 R 1 85 300.85 D 0 * 0 0 0 0 0 0 0 0 81 4 6 9 0 0 0 0 * Nannofossil ooze with diatoms and foraminifers 1 R 1 117 301.17 D 0 0 0 0 1 0 0 * 0 0 27 0 * 72 0 0 0 0 0 Nannofossil diatom ooze 1 R 2 44 301.94 D 0 0 0 0 1 0 0 4 0 0 4 0 0 91 0 0 * 0 0 Diatom ooze 1 R 2 88 302.38 M 0 0 0 0 3 6 0 9 0 2 27 0 0 53 0 0 0 0 0 Nannofossil diatom ooze 1 R 2 120 302.70 M 0 0 0 0 0 0 0 0 0 0 71 * * 29 0 0 0 0 * Diatom nannofossil ooze 1 R 2 149 302.99 D 0 0 0 0 0 0 0 * 0 0 16 0 5 79 0 0 0 0 0 Diatom ooze with nannofossils 1 R 3 25 303.25 D 0 0 0 0 0 0 0 0 0 0 31 * 0 68 1 0 0 0 0 Nannofossil diatom ooze 1 R 3 52 303.52 M 0 0 0 0 15 0 0 0 0 0 62 0 0 23 0 0 0 0 0 Nannofossil ooze with pyrite and diatoms 1 R 3 139 304.39 D 0 0 0 0 0 0 0 0 0 0 56 * 4 40 0 0 0 0 * Diatom nannofossil ooze 2 R 1 8 309.68 D 0 0 0 0 0 0 0 0 0 0 0 0 3 97 * 0 0 0 0 Diatom ooze 2 R 1 67 310.27 D 0 0 0 0 0 0 0 * 4 0 10 * 4 49 4 0 29 0 0 Spicular diatom ooze with nannofossils 2 R 2 19 311.29 M 0 0 0 0 24 13 0 0 0 29 0 0 0 30 0 0 4 0 0 Clay minerals-rich diatomaceous silty clay with opaques and pyrite 2 R 2 52 311.62 D 0 15 0 0 0 0 0 0 0 0 0 * 8 62 0 0 15 0 0 Diatom ooze with calcite and sponge spicules 2 R 2 103 312.13 D 0 1 0 0 0 0 0 0 0 19 0 0 0 51 6 0 23 0 * Diatom ooze with clay minerals and sponge spicules 2 R 3 75 313.35 D 0 1 0 0 0 0 0 0 10 0 42 0 0 47 0 0 0 0 0 Nannofossil-diatom mixed ooze with vitric ash 2 R 3 115 313.75 D 0 6 0 0 0 0 0 0 6 0 52 0 0 24 0 0 12 0 0 Nannofossil ooze with sponge spicules and diatoms 2 R 3 139 313.99 D 0 0 0 0 0 0 0 0 0 0 42 0 0 48 0 0 10 0 0 Nannofossil-diatom mixed ooze with sponge spicules 2 R 4 9 314.19 D 0 1 0 0 0 0 2 0 0 0 5 0 0 65 11 0 16 0 0 Diatom ooze with radiolarians and sponge spicules 2 R 4 21 314.31 M 0 0 0 0 0 0 0 * 0 0 5 0 0 46 25 0 12 12 * Radiolarian-diatom ooze with silicoflagellates and sponge spicules 2 R 4 22 314.32 D 0 0 0 0 0 0 0 0 5 0 14 * 5 71 5 0 0 0 0 Diatom ooze with nannofossils 2 R 4 48 314.58 D 0 9 0 0 0 0 0 0 5 5 8 2 8 51 0 0 12 0 0 Diatom ooze with foraminifers and sponge spicules 2 R 4 108 315.18 D 0 0 0 0 0 0 0 0 0 0 70 0 0 21 5 0 4 0 0 Diatom ooze with nannofossils 3 R 1 25 319.55 D 0 0 0 0 0 * * 0 0 0 75 * 0 25 * 0 * 0 0 Diatom nannofossil ooze 3 R 1 44 319.74 D 0 0 0 0 0 1 0 * 0 0 62 * 0 37 0 0 * 0 0 Diatom nannofossil ooze 3 R 1 69 319.99 D 0 3 0 0 * * 3 0 0 3 0 0 0 78 0 0 13 0 0 Diatom ooze with sponge spicules 3 R 1 82 320.12 D 0 7 0 0 0 0 0 0 0 0 2 0 0 91 0 0 0 0 0 Diatom ooze 3 R 1 146 320.76 D 0 4 0 0 0 0 0 0 0 0 6 0 0 80 0 0 10 0 0 Diatom ooze with sponge spicules 3 R 2 24 321.04 D 0 0 0 0 0 0 2 0 0 2 2 2 0 82 0 0 10 0 0 Diatom ooze with sponge spicules 3 R 2 47 321.27 D 0 2 0 0 0 0 0 * 0 0 71 0 0 27 0 0 0 0 0 Diatom nannofossil ooze 0 R 2 82 321.62 D 0 0 0 0 * 0 0 * 0 0 2 0 0 94 2 0 2 0 0 Diatom ooze 3 R 2 112 321.92 D 0 0 0 0 0 0 0 0 0 0 2 0 0 96 * 0 2 0 0 Diatom ooze 3 R 2 127 322.07 D 0 2 0 0 0 * 0 0 0 2 78 * 0 16 * 0 2 0 0 Nannofossil ooze with diatoms 3 R 2 135 322.15 D 0 0 0 0 * 0 0 0 0 0 56 0 0 43 0 0 1 0 0 Diatom nannofossil ooze 3 R 3 45 322.75 D 0 0 0 0 0 0 0 0 0 0 67 0 0 33 0 0 0 0 0 Diatom nannofossil ooze 3 R 3 65 322.95 D 0 0 0 0 5 0 0 0 0 0 71 * 0 24 0 0 0 0 0 Nannofossil ooze with diatoms 3 R 3 115 323.45 D 0 0 0 0 5 0 0 0 0 0 68 0 0 25 0 0 2 0 0 Diatom nannofossil ooze 3 R 3 124 323.54 D 0 0 0 0 0 0 0 0 0 0 49 * 0 49 0 0 2 0 0 Nannofossil-diatom mixed ooze 3 R 4 9 323.89 D 0 0 0 0 0 0 0 0 0 0 98 0 0 0 * 0 2 0 0 Nannofossil ooze 3 R 4 12 323.92 D 0 0 0 0 0 0 0 0 0 0 77 0 0 19 0 0 4 0 0 Nannofossil ooze with diatoms 3 R 4 58 324.38 D 0 0 0 0 0 0 0 0 0 0 85 0 0 11 0 0 4 0 0 Nannofossil ooze with diatoms 3 R 5 21 325.51 D 0 2 0 0 0 0 0 0 0 0 98 0 0 * 0 0 0 0 0 Nannofossil ooze 3 R 5 47 325.77 D 0 0 0 0 0 0 0 0 0 0 54 0 0 44 0 0 2 0 0 Diatom nannofossil ooze 3 R 5 60 325.90 D 0 3 0 0 0 0 0 0 0 0 65 0 0 32 0 0 0 0 0 Diatom nannofossil ooze 3 R 5 102 326.32 D 0 1 0 0 0 0 0 0 0 0 81 0 0 16 0 0 2 0 0 Nannofossil ooze with diatoms 3 R 6 31 327.11 D 0 0 0 0 0 0 0 0 0 0 54 0 0 43 1 0 2 0 0 Diatom nannofossil ooze 3 R 6 65 327.45 D 0 0 0 0 0 0 0 0 0 0 58 0 0 38 2 0 2 0 0 Diatom nannofossil ooze 3 R 6 100 327.80 D 0 2 0 0 0 0 0 0 0 0 55 * 0 37 2 0 0 4 0 Diatom nannofossil ooze 3 R 6 119 327.99 M 0 3 0 0 0 0 0 0 0 0 74 0 0 19 * 0 4 0 0 Nannofossil ooze with diatoms 3 R 6 126 328.06 D 0 1 0 0 0 0 0 0 0 2 68 0 0 17 0 0 12 0 0 Nannofossil ooze with diatoms 3 R CC 7 328.23 D 0 0 0 0 0 0 0 0 0 0 60 0 0 37 0 0 3 0 0 Diatom nannofossil ooze 4 R 1 70 329.70 D 0 0 0 0 * * 1 7 7 0 31 0 0 53 * 0 0 1 0 Nannofossil diatom ooze 4 R 1 140 330.40 D 0 6 0 0 0 0 0 0 0 0 10 0 0 15 0 0 48 21 0 "Spicular ooze with nannofossils, diatoms and silicoflagellates" 4 R 2 8 330.58 D 0 0 0 0 0 0 0 0 0 0 17 0 13 44 4 0 13 9 0 "Diatom ooze with foraminifers, sponge spicules and nannofossils" 4 R 2 66 331.16 M 0 0 0 0 0 0 0 0 0 0 52 0 9 12 0 0 18 9 0 Nannofossil ooze with diatoms and sponge spicules 4 R 2 74 331.24 M 0 0 0 0 0 5 0 0 8 5 47 * 0 8 3 0 16 8 0 Nannofossil ooze with sponge spicules 5 R 2 127 331.77 D 0 * 0 0 0 0 0 0 0 0 98 2 0 0 0 0 0 0 0 Nannofossil ooze 4 R CC 0 331.41 D 0 0 0 0 0 0 0 0 0 0 15 0 21 64 0 0 0 * 0 Diatom ooze with nannofossils and foraminifers 4 R CC 7 331.48 D 0 14 0 0 0 0 0 0 0 0 0 0 0 69 14 0 0 3 0 Diatom ooze with calcite and radiolarians 5 R 1 29 338.99 D 0 0 0 0 0 0 * * 0 0 0 0 0 95 0 0 5 0 0 Diatom ooze 5 R 1 130 340.00 D 0 3 0 0 * 0 0 0 0 3 0 0 0 88 3 0 3 0 0 Diatom ooze 5 R 2 18 340.38 M 1 0 0 0 0 0 0 * 0 0 55 0 0 41 * 0 3 0 0 Diatom nannofossil ooze 5 R 2 68 340.88 D 0 2 0 0 0 0 0 0 0 0 0 0 0 95 0 0 3 0 0 Diatom ooze 5 R 2 135 341.55 D 0 2 0 0 0 0 0 2 0 0 0 * 0 91 0 0 5 0 0 Diatom ooze 7 R 1 47 358.57 M 0 3 0 0 0 0 0 0 0 0 76 3 0 15 0 0 3 0 0 Nannofossil ooze with diatoms 7 R 2 111 360.71 M 0 2 0 0 0 0 0 0 0 0 64 0 0 32 0 0 2 0 0 Diatom nannofossil ooze 7 R 3 92 362.02 D 0 2 0 0 0 0 0 * 0 0 84 0 * 12 0 0 2 0 0 Nannofossil ooze with diatoms 7 R 4 34 362.94 D 0 3 0 0 0 * 0 0 0 0 77 * 0 17 0 0 3 0 0 Nannofossil ooze with diatoms 7 R 4 101 363.61 D 0 1 0 0 0 0 0 0 0 0 65 0 0 32 0 0 2 0 0 Diatom nannofossil ooze 7 R 5 60 364.70 D 0 8 0 0 0 0 0 0 0 0 10 0 0 74 0 0 8 0 0 Diatom ooze with nannofossils 7 R 5 100 365.10 D 0 0 0 0 0 0 0 0 0 0 76 0 0 18 3 0 3 0 0 Nannofossil ooze with diatoms 7 R 6 18 365.78 D 0 4 0 0 0 0 0 0 0 0 77 * 0 19 0 0 * 0 0 Nannofossil ooze with diatoms 7 R 6 109 366.69 D 0 3 0 0 0 3 0 0 0 0 81 0 0 10 0 0 3 0 0 Nannofossil ooze with diatoms 7 R 7 33 367.13 D 0 4 0 0 0 0 0 0 0 0 80 * 0 12 0 0 4 0 0 Nannofossil ooze with diatoms 8 R 1 62 368.42 D 0 0 0 0 * 0 0 0 0 0 86 * 0 11 0 0 3 0 0 Nannofossil ooze with diatoms 8 R 2 31 369.61 D 0 4 0 0 0 0 0 0 0 0 12 0 0 80 0 0 4 0 0 Diatom ooze with nannofossils 8 R 3 59 371.39 D 0 3 0 0 0 0 0 0 0 0 0 0 0 94 0 0 3 0 0 Diatom ooze 8 R 3 132 372.12 D 0 0 0 0 * 0 0 0 0 0 87 0 0 10 v 0 3 0 0 Nannofossil ooze with diatoms 8 R 4 62 372.92 D 0 2 0 0 0 0 0 0 0 0 70 * 0 26 0 0 2 0 0 Diatom nannofossil ooze 8 R 6 61 375.91 D 0 0 0 0 0 0 0 0 0 0 90 0 0 11 0 0 * 0 0 Nannofossil ooze with diatoms 9 R 1 43 377.93 D 0 0 0 0 0 0 0 0 0 0 74 0 3 19 0 0 4 0 0 Nannofossil ooze with diatoms 9 R 2 93 379.93 D 0 2 0 0 0 0 0 0 0 0 81 0 0 14 0 0 3 0 0 Nannofossil ooze with diatoms 9 R 3 30 380.80 M 0 * 0 0 0 0 0 0 0 0 83 0 0 13 0 0 4 0 0 Nannofossil ooze with diatoms 10 R 1 27 387.80 D 0 0 0 0 25 0 0 0 0 0 17 0 11 1 6 0 17 8 15 "Pyrite-rich siliceous ooze with foraminifers, nannofossils and organic debris" 10 R 1 113 388.33 D 0 0 0 3 1 0 0 0 14 2 52 0 0 * 1 0 26 0 1 Spicular nannofossil ooze with vitric ash 10 R 2 16 388.86 D * 0 0 0 1 0 0 * * 0 54 9 18 * 0 0 0 0 18 Foraminiferal nannofossil chalk with organic debris 10 R 2 98 389.68 D 0 1 0 0 0 0 0 0 0 0 78 * 0 0 0 0 2 0 19 Nannofossil chalk with organic debris 11 R 1 119 398.09 M 0 0 0 0 0 0 0 * 0 1 99 0 0 0 0 0 0 0 0 Nannofossil chalk 11 R 2 24 398.64 M 0 0 0 0 9 0 0 0 0 0 64 0 0 0 0 0 0 0 27 Organic-rich nannofossil chalk 11 R 3 7 399.97 D 0 0 0 0 0 0 0 * 0 0 82 6 0 6 0 0 6 0 0 Nannofossil chalk 11 R 4 61 402.01 D 0 0 0 0 0 0 0 0 0 0 88 0 6 * 0 0 6 0 0 Nannofossil chalk 12 R 1 1 406.61 D 0 0 0 0 0 0 0 0 0 50 50 * 0 0 * 0 0 0 0 Clay minerals-rich nannofossil chalk 12 R 1 26 406.86 M 0 0 0 0 0 24 0 0 0 5 71 * 0 0 0 0 0 0 0 Nannofossil chalk with opaques 12 R 1 126 407.86 D 0 * 0 0 21 0 * 0 0 26 52 * 1 0 0 0 0 0 0 Clay minerals-rich nannofossil chalk with pyrite 12 R 2 18 408.07 D 0 0 0 * * 0 0 0 0 47 53 0 0 0 0 0 0 0 0 Clay minerals-rich nannofossil chalk 12 R 2 77 408.66 M * * 0 * 2 4 0 0 0 62 32 * 0 0 0 0 0 0 0 Nannofossil-rich clay 12 R 3 1 409.40 D 0 0 0 0 0 0 0 0 0 33 67 * 0 0 * 0 0 0 0 Clay minerals-rich nannofossil chalk 12 R 3 36 409.75 M * * 0 0 0 0 0 2 0 14 84 * 0 0 0 0 0 0 0 Nannofossil chalk with clay minerals 13 R 1 5 416.35 D 0 0 0 0 11 0 * 4 0 0 78 0 7 0 0 0 0 0 0 Nannofossil chalk with pyrite 13 R 1 27 416.57 D 0 6 2 0 0 5 0 5 0 0 75 0 0 * 0 0 0 0 7 Nannofossil chalk 13 R 1 145 417.75 D 0 0 0 0 7 0 0 7 0 0 86 0 * 0 0 0 0 0 0 Nannofossil chalk 13 R 2 10 417.90 M 0 0 0 0 0 0 0 20 0 0 20 0 0 0 0 0 0 0 60 Carbonaceous clayey silt with feldspar and nannofossils 13 R 2 14 417.94 D 0 0 0 0 * 0 0 2 0 15 83 * 0 0 0 0 0 0 0 Nannofossil chalk with clay minerals 13 R 2 81 418.61 D 0 * 0 0 * 1 0 * 0 16 83 0 0 0 0 0 0 0 0 Nannofossil chalk with clay minerals 14 R 1 32 426.32 D 0 2 0 0 0 0 0 1 0 0 96 1 0 0 0 0 0 0 0 Nannofossil chalk 14 R 2 14 427.64 D 0 0 0 0 0 0 0 0 0 33 65 2 0 0 0 0 0 0 0 Clay minerals-rich nannofossil chalk 14 R 2 120 428.70 M 0 0 0 0 0 68 0 0 0 32 0 0 0 0 0 0 0 0 0 Opaques-rich clayey silt (material infilling burrows) 14 R 3 24 429.24 M 0 5 0 * 0 0 0 0 0 0 93 2 0 0 0 0 0 0 0 Nannofossil chalk 15 R 1 15 435.85 D 0 * 0 0 0 0 0 0 0 0 95 5 0 0 0 0 0 0 0 Nannofossil chalk 15 R 2 77 437.97 M 0 * 0 7 0 14 0 1 0 7 57 0 0 0 0 0 0 0 14 Nannofossil chalk with opaques and organic debris 15 R 3 99 439.69 M 0 0 0 0 * * 23 16 0 25 28 0 0 0 0 0 0 0 8 "Nannofossil-rich clayey silt with feldspar, quartz and clay minerals " 16 R 1 45 445.55 D 0 * 0 7 0 1 0 * 0 0 92 0 * 0 0 0 0 0 * Nannofossil chalk 16 R 1 47 445.57 D 0 * 0 0 0 1 0 * 0 0 97 0 0 0 0 0 0 0 2 Nannofossil chalk 16 R 1 49 445.59 D 0 0 0 0 0 0 0 * * 0 100 0 0 0 0 0 0 0 0 Nannofossil chalk 16 R 1 66 445.76 D 0 * 0 0 0 * * * 0 0 98 0 * 0 0 0 0 0 * Nannofossil chalk 16 R 1 68 445.78 D 0 * 0 0 0 0 0 0 * 0 100 0 0 0 0 0 0 0 0 Nannofossil chalk 16 R 2 18 446.78 D 0 11 0 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 0 Nannofossil chalk with calcite 16 R 2 21 446.81 D 2 0 0 0 0 0 0 0 0 0 98 * 0 0 0 0 0 0 0 Nannofossil chalk 16 R 3 4 447.64 D 0 5 0 * 0 17 0 3 0 0 75 * 0 0 0 0 0 0 0 Nannofossil chalk with opaques 16 R 3 6 447.66 M 0 3 0 0 0 20 1 1 0 0 11 0 25 0 0 0 0 0 39 Organic-rich foraminiferal silty clay with nannofossils and opaques 16 R 3 9 447.69 D 0 7 0 27 0 7 * 0 0 0 59 0 0 0 0 0 0 0 0 Fe-oxide-rich nannofossil chalk 16 R 3 64 448.24 M 0 5 0 18 1 8 0 0 0 0 63 0 0 0 0 0 0 0 5 Nannofossil chalk with Fe-oxides 16 R 3 73 448.33 M 0 0 0 0 20 0 0 0 0 21 32 0 0 0 0 0 0 0 27 Organic-rich nannofossil chalk with pyrite and clay minerals 17 R 1 33 454.63 D * 13 0 0 8 0 0 0 0 0 63 0 8 0 0 0 0 0 8 Nannofossil chalk with calcite 17 R 2 2 455.82 D 0 26 0 0 0 0 0 0 0 0 74 0 0 0 0 0 0 0 0 Calcareous nannofossil chalk 17 R 2 3 455.83 D 2 0 0 4 0 0 0 0 0 0 75 0 19 0 0 0 0 0 0 Nannofossil chalk with foraminifers 17 R 2 18 455.98 D 0 0 0 0 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0 Nannofossil chalk 17 R 2 34 456.14 M 0 4 0 74 0 0 0 0 0 0 22 0 0 0 0 0 0 0 0 Fe-oxide-rich silt clay with nannofossils 17 R 2 59 456.39 M 0 54 0 0 0 0 * 9 0 0 37 0 0 0 0 0 0 0 0 Nannofossil-rich calcareous clayey silt 17 R 2 80 456.60 D 0 20 0 0 0 0 0 0 0 0 80 0 0 0 0 0 0 0 0 Nannofossil chalk with calcite 17 R 2 82 456.62 M 0 * 0 0 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0 Nannofossil chalk 17 R 2 92 456.72 M 0 10 0 80 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 Fe-oxide-rich clayey silt with calcite and nannofossils 17 R 3 12 457.06 D 3 28 0 0 0 0 0 0 0 0 69 0 0 0 0 0 0 0 0 Calcareous nannofossil chalk 17 R 3 17 457.11 M 4 5 0 56 4 * * * 0 0 21 0 0 0 0 0 0 0 10 Fe-oxide-rich silt clay with organic debris and nannofossils 17 R 3 32 457.26 D 6 19 0 1 0 0 0 0 0 0 74 0 0 0 0 0 0 0 0 Nannofossil chalk with calcite 17 R 3 39 457.33 M 5 0 0 26 0 0 0 5 0 0 51 0 0 0 0 0 0 0 13 Fe-oxide-rich nannofossil clay with organic debris 17 R 3 47 457.41 D 0 7 0 3 4 5 0 0 0 0 81 0 0 0 0 0 0 0 0 Nannofossil chalk 17 R 3 49 457.43 M 30 38 0 15 0 0 5 10 0 0 2 0 0 0 0 0 0 0 0 Calcareous silty sand with feldspar and Fe-oxide 17 R 3 53 457.47 M 35 46 0 0 0 1 0 14 0 0 3 0 0 0 0 0 0 0 1 Calcareous silty sand with feldspar