Site 1254 Smear Slides Sample Texture Mineral Biogenic Rock Site H Cor CT Sct Top Depth (mbsf) Lithology Sand Silt Clay Accessory minerals Calcite Clay Mineral Dolomite Feldspar Glauconite Mica Opaques Quartz Volcanic Glass Zeolite Carbonaceous shell fragments Diatoms Discoaster Foraminifers Gastropod Mollusk Nannofossils Radiolarians Siliceous Sponge Spicules Silicoflagellates Bioclasts Carbonate Grains Cement Micrite Pellets Rock Fragment Volcanic Ash Comments 1254 A 1 R 2 33 151.83 D 0 40 60 5 57 2 5 2 20 2 1 2 1 3 Claystone with quartz silt 1254 A 1 R 3 28 153.28 D 0 50 50 3 48 3 5 3 30 2 1 5 Silty Claystone 1254 A 1 R 4 30 154.17 M 0 30 70 2 70 1 16 5 2 3 1 Claystone with quartz silt 1254 A 1 R 5 31 155.18 D 0 40 60 60 2 2 2 17 5 3 5 1 3 Claystone with quartz silt 1254 A 2 R 1 63 156.13 M 0 10 90 2 81 1 3 5 3 1 2 2 Claystone 1254 A 2 R 2 76 157.76 D 0 10 90 88 2 5 2 2 1 Claystone 1254 A 2 R 2 105 158.05 M 0 40 60 2 60 1 3 2 2 30 Volcanic ash rich claystone 1254 A 2 R 4 84 160.84 M 0 20 80 7 51 1 5 1 10 1 1 2 1 20 Claystone with volcanic ash and quartz silt 1254 A 2 R 5 60 162.20 D 0 30 70 3 66 3 2 5 15 2 2 2 Claystone with quartz silt 1254 A 3 R 1 64 165.74 M 0 10 90 20 70 1 2 3 3 1 Claystone with Calcite 1254 A 3 R 1 83 165.93 D 0 30 70 2 53 15 20 7 1 1 1 Claystone with volcanic ash and quartz silt 1254 A 3 R 3 60 168.70 D 0 40 60 2 5 50 2 20 20 1 Claystone with volcanic ash and quartz silt 1254 A 3 R 4 85 170.60 M 0 10 90 1 3 85 1 1 8 1 Claystone 1254 A 3 R 4 100 170.75 D 0 30 70 1 3 52 1 30 8 2 1 1 1 Claystone with quartz silt 1254 A 3 R 5 20 171.31 D 0 42 58 55 1 2 3 12 3 1 3 20 Claystone with ash and quartz 1254 A 4 R 2 111 177.27 D 0 50 50 50 3 2 3 25 2 4 2 1 8 Silty claystone 1254 A 4 R 3 25 177.91 D 0 48 52 52 3 5 20 10 5 3 2 Claystone with quartz silt and ash 1254 A 4 R 4 60 179.76 M 0 25 75 75 2 3 5 3 2 10 Claystone with ash 1254 A 4 R 4 96 180.12 M 0 19 81 81 1 2 8 3 5 Claystone 1254 A 4 R 6 31 181.92 D 0 35 65 59 2 5 8 5 3 4 2 12 Claystone with volcanic ash 1254 A 5 R 1 57 184.97 D 0 30 70 1 1 61 1 2 7 2 8 2 3 12 Claystone with volcanic ash 1254 A 5 R 4 81 189.71 D 0 35 65 2 50 1 1 5 15 1 5 1 2 2 15 Claystone with volcanic ash and quartz silt 1254 A 5 R 8 16 193.51 M 0 70 30 1 25 4 3 62 1 1 3 Volcanic glass with clay 1254 A 5 R 8 46 193.81 D 0 40 60 1 54 1 1 5 12 1 5 3 2 15 Claystone with volcanic ash and quartz silt 1254 A 6 R 2 38 196.10 D 0 41 59 57 2 8 20 3 3 2 5 Silty claystone 1254 A 6 R 4 70 199.63 D 0 25 75 1 73 2 1 2 5 2 * 2 2 2 8 Claystone 1254 A 6 R 6 50 202.43 D 0 11 89 82 1 2 5 2 2 1 2 3 Claystone 1254 A 7 R 1 99 204.79 D 0 50 50 1 58 1 1 10 5 3 3 2 1 15 Claystone with volcanic ash and opaques 1254 A 7 R 4 54 208.84 M 0 40 60 65 1 2 1 6 25 Claystone with (altered) volcanic ash 1254 A 7 R 7 44 211.64 D 0 40 60 1 55 1 8 3 2 8 1 1 20 Claystone with volcanish ach 1254 A 8 R 1 46 213.86 M 0 95 5 1 90 5 2 2 Calcareous packestone 1254 A 8 R 2 88 215.78 D 0 25 75 73 8 4 8 2 10 2 2 Claystone 1254 A 8 R 6 106 220.71 D 0 20 80 73 5 4 4 8 1 3 2 Claystone 1254 A 8 R 8 45 222.60 D 10 70 20 2 2 1 5 2 88 Volcanic ash 1254 A 8 R 8 50 222.65 M 5 85 10 8 40 1 51 Volcanic ash and ppaque mixed sediment 1254 A 9 R 1 105 301.05 D 0 34 66 61 3 2 2 10 2 5 15 Claystone with ash and quartz silt 1254 A 9 R 1 138 301.38 M 0 37 63 63 2 10 5 5 15 Claystone with ash and opaque minerals 1254 A 9 R 3 75 303.75 D 0 42 58 2 58 3 5 10 2 20 Claystone with ash and quartz 1254 A 9 R 4 93 305.43 M 10 40 50 2 42 10 10 8 5 3 5 15 "Claystone with ash, feldspar and opaque minerals " 1254 A 9 R 6 70 306.65 D 0 12 88 0 85 3 2 0 3 2 5 Claystone 1254 A 10 R 4 84 315.04 M 0 40 60 5 45 15 5 25 5 Claystone with volcanic ash and opaque minerals 1254 A 10 R 7 49 317.67 D 0 5 95 3 2 69 1 1 2 5 15 2 Claystone with volcanic ash 1254 A 10 R 7 117 318.35 M 0 40 60 8 5 64 2 2 15 2 2 Claystone with quarz silt 1254 A 10 R 7 140 318.58 M 0 40 60 1 30 63 2 0 3 1 Claystone with calcite 1254 A 11 R 2 30 320.83 M 0 11 89 45 44 3 3 5 Calcite clay mixed sediment 1254 A 11 R 5 26 325.30 D 0 22 78 78 1 1 3 8 2 2 5 Claystone with silt 1254 A 11 R 6 33 326.45 D 0 15 85 2 76 3 3 8 5 3 Claystone 1254 A 12 R 1 22 329.12 M 0 15 85 2 36 48 2 1 3 8 Calcite rich claystone 1254 A 12 R 2 108 331.46 D 40 35 25 3 25 4 5 5 30 28 Fine sand with clay 1254 A 12 R 3 126 333.14 D 0 30 70 2 69 1 1 1 2 12 10 2 Claystone with glass and quartz silt 1254 A 13 R 1 73 339.23 D 0 25 75 2 2 67 2 1 3 5 2 1 2 5 8 Claystone 1254 A 13 R 3 44 341.94 M 0 65 35 59 35 1 * 3 2 Clay-rich grainstone 1254 A 13 R 4 14 343.14 D 0 30 70 2 68 3 1 6 6 4 2 8 Claystone with silt 1254 A 13 R 7 85 347.49 D 0 24 76 72 2 3 5 5 2 2 3 1 5 Claystone with volcanic ash 1254 A 14 R 1 93 349.03 D 10 20 70 67 2 3 5 5 10 2 15 Claystone with silt 1254 A 14 R 2 28 349.88 D 5 25 70 59 5 10 8 2 3 1 12 Claystone with ash and opaques 1254 A 14 R 4 104 352.30 M 0 40 60 57 25 5 3 * 10 Calcareous claystone with ash 1254 A 14 R 5 40 353.16 D 0 21 79 79 2 3 5 2 3 1 5 Claystone 1254 A 14 R 7 26 355.04 D 0 27 73 73 1 3 5 8 2 2 1 5 Claystone 1254 A 15 R 2 40 359.60 D 0 30 70 67 2 5 8 3 2 3 10 Claystone with volcanic ash 1254 A 15 R 4 1 361.16 D 0 49 51 47 2 2 5 15 7 5 2 4 3 8 Claystone with silt 1254 A 15 R 4 50 361.65 D 0 39 61 56 1 2 5 1 3 10 1 3 5 4 1 8 Claystone with diatoms 1254 A 15 R 4 95 362.10 D 0 45 55 53 1 3 5 15 10 3 2 8 Claystone with glass and diatoms 1254 A 16 R 1 24 362.94 M 0 35 65 57 15 1 3 1 8 4 3 6 2 Micrite with clay 1254 A 16 R 2 92 365.12 D 0 45 55 2 55 3 2 5 15 10 3 3 Claystone with glass and diatoms 1254 A 16 R 2 107 365.27 D 0 30 70 70 2 2 8 2 7 6 3 Claystone 1254 A 16 R 4 54 367.18 M 0 52 48 48 1 4 3 25 10 2 4 3 Claystone with glass and diatoms 1254 A 11 R 2 29 320.82 M 50 30 20 1 6 1 1 3 1 3 3 15 44 15 7 (TS) Micritic limestone 1254 A 14 R CC 22 356.08 M 50 30 20 1 7 2 1 5 5 7 2 1 5 12 3 25 10 14 (TS) Calcareous Sandstone