Initial Reports, Volume 208 Smear Slide Data Table Hole 1263A Leg Site Hole Core Type Section Sample Depth in Section (cm) Sample Depth in Core (mbsf) Sample Depth in Core (mcd) Sand Silt Clay Accessory Minerals Carbonate Calcite Dolomite Inorganic Calcite Organic Calcite Non-Specific Clay Feldspar Plagioclase Non-Specific Fe-oxide Glauconite Mica Biotite Muscovite Non-Specific Opaque Minerals Quartz Volcanic Glass Zeolite Clinoptilolite Phillipsite Non-Specific Pyrite Bioclasts Carbonate Grains Cement Clasts Micrite Ooids Rock Fragments Shell Debris Volcanic Ash Algae Bioclasts Coral Diatoms Dinoflagellate Ebridians Fish Remains Foraminiferes Benthic Planktonic Non-Specific Nannofossils Coccolith Discoasters Non-Specific Organic Debris Plant Debris Non-Specific Pollen Pteropod Radiolarians Silicoflagellates Sponge Spicules Siliceous Sponge Spicules Non-Specific Spores Ostracods Unknown Component (Spine, Nanno ?) spiny black particls' New Component New Component Total % Sediment Name Dominant Lithology? Minor Lithology? Comments Ordering 208 1263 A 1 H 1 104 1.04 0 TR 0 0 TR 0 25 25 75 TR 75 0 0 100 Foraminifer Nannofossil Ooze X 1 208 1263 A 1 H 2 10 1.6 0 TR 0 TR 0 0 20 20 80 80 0 0 100 Foraminifer-bearing Nannofossil Ooze X white layer 2 208 1263 A 1 H 2 19 1.69 0 0 0 TR 0 15 15 85 85 0 0 100 Foraminifer-bearing Nannofossil Ooze X 3 208 1263 A 2 H 2 83 4.63 0 0 0 0 10 10 90 90 0 0 100 Foraminifer-bearing Nannofossil Ooze X 4 208 1263 A 2 H 5 48 8.78 0 TR 0 0 0 15 15 85 85 0 0 100 Foraminifer-bearing Nannofossil Ooze X white bleb 5 208 1263 A 2 H 6 100 10.8 0 TR 0 0 TR TR 0 15 15 85 85 0 0 100 Foraminifer-bearing Nannofossil Ooze X X 6 208 1263 A 3 H 2 35 13.65 0 TR 0 0 1 0 7 7 92 92 0 0 100 Nannofossil Ooze X white bleb 7 208 1263 A 3 H 3 14 14.94 0 0 0 1 0 12 12 87 87 0 TR 0 100 Foraminifer-bearing Nannofossil Ooze X 8 208 1263 A 4 H 1 60 21.9 0 2 0 TR 0 1 0 1 15 15 81 70 5 6 0 0 100 Foraminifer-bearing Nannofossil Ooze X 9 208 1263 A 4 H 1 100 22.3 0 5 0 TR 0 2 0 1 10 10 82 70 5 7 0 0 100 Foraminifer-bearing Nannofossil Ooze X 10 208 1263 A 4 H 1 145 22.75 0 TR 5 0 TR 0 2 0 10 10 83 75 5 3 0 0 100 Foraminifer-bearing Nannofossil Ooze X 11 208 1263 A 4 H 6 70 29.5 0 TR 4 0 0 1 0 1 10 10 84 75 5 4 0 0 100 Foraminifer-bearing Nannofossil Ooze X 12 208 1263 A 6 H 1 60 40.9 0 4 0 1 0 1 0 12 12 81 75 5 1 1 1 0 100 Foraminifer-bearing Nannofossil Ooze X 13 208 1263 A 6 H 2 120 43 2 2 1 0 1 0 0 92 TR 3 3 1 1 0 TR 0 100 Microspar X 14 208 1263 A 6 H 5 70 47 0 8 0 1 0 0 5 10 10 75 65 5 5 1 1 0 100 Foraminifer-bearing Nannofossil Ooze X 15 208 1263 A 7 H 2 70 52 0 3 0 1 0 0 12 12 84 80 4 0 TR 0 100 Foraminifer-bearing Nannofossil Ooze X 16 208 1263 A 7 H 4 136 55.66 0 TR 2 0 1 0 TR 0 15 15 82 75 7 0 0 100 Foraminifer-bearing Nannofossil Ooze X 17 208 1263 A 7 H 7 40 59.2 0 3 1 1 0 0 10 10 86 80 6 0 TR 0 100 Foraminifer-bearing Nannofossil Ooze X 18 208 1263 A 8 H 2 90 61.7 0 2 0 1 0 TR 0 10 10 87 80 7 0 TR 0 100 Foraminifer-bearing Nannofossil Ooze X 19 208 1263 A 8 H 6 146 68.26 0 3 0 1 0 TR 0 10 10 86 80 6 0 TR 0 100 Foraminifer-bearing Nannofossil Ooze X 20 208 1263 A 9 H 2 130 71.6 0 3 0 1 0 0 8 10 10 78 70 8 0 TR 0 100 Foraminifer-bearing Nannofossil Ooze X 21 208 1263 A 9 H 3 27 72.07 0 3 0 1 0 1 0 35 10 10 50 50 0 0 100 Foraminifer-bearing Microspar Nannofossil Ooze X 22 208 1263 A 10 H 3 35 81.65 0 6 0 1 0 0 9 8 8 76 60 15 1 0 TR 0 100 Nannofossil Ooze X 23 208 1263 A 10 H 3 50 81.8 0 5 0 1 0 0 9 9 9 76 60 10 6 0 TR 0 100 Nannofossil Ooze X 24 208 1263 A 10 H 5 76 85.06 0 4 0 1 0 0 5 8 8 82 70 10 2 0 TR 0 100 Nannofossil Ooze X 25 208 1263 A 10 H 7 30 87.6 0 5 0 1 0 TR 0 8 8 8 77 70 5 2 1 1 0 100 Nannofossil Ooze X 26 208 1263 A 11 H 3 34 91.14 0 5 0 0 0 2 3 3 30 20 10 60 60 0 100 Organic Debris with Nannofossils X 27 208 1263 A 11 H 3 34 91.14 0 8 0 TR 0 0 TR 4 4 58 58 30 30 0 100 Nannofossil Ooze with Organic Debris X 28 208 1263 A 11 H 3 42 91.22 0 2 1 1 1 0 0 8 6 6 82 60 22 0 TR 0 100 Nannofossil Ooze X 29 208 1263 A 11 H 5 75 94.55 0 2 0 1 0 0 2 3 3 92 60 32 0 0 100 Nannofossil Ooze X 30 208 1263 A 12 H 2 80 99.6 0 2 0 0 1 0 3 2 2 92 92 0 TR 0 100 Nannofossil Ooze X abundant Dinoflagellate; silt noticable 31 208 1263 A 12 H 5 66 103.33 0 1 0 0 1 0 2 0 96 86 10 0 0 100 Nannofossil Ooze X calcarous Dinos abundant 32 208 1263 A 14 H 1 23 116.53 0 2 0 0 2 0 TR 0 TR 96 91 5 0 0 100 Nannofossil Ooze X 33 208 1263 A 14 H 1 68 116.98 0 2 0 0 1 0 1 1 1 95 75 20 0 0 100 Nannofossil Ooze X dominant lithology adjacent to blebs 34 208 1263 A 14 H 3 34 119.64 0 TR 0 0 TR 0 1 1 1 98 93 5 0 0 100 Nannofossil Ooze X black needls - extremly fine, usually aggregated on/in organic matter 35 208 1263 A 14 H 3 34 119.64 0 TR 0 TR 0 TR 0 2 2 2 96 93 3 0 0 100 Nannofossil Ooze X black rim on blebs 36 208 1263 A 14 H 3 102 120.32 0 0 0 TR 0 1 TR 0 99 94 5 0 0 100 Nannofossil Ooze X 37 208 1263 A 15 H 3 36 129.16 0 2 0 2 2 TR 0 3 3 3 84 82 2 0 0 6 100 Nannofossil Ooze X blackish halo rimming white blebs 38 208 1263 A 15 H 5 23 132.03 0 5 0 0 0 TR 5 5 5 85 80 5 0 0 100 Nannofossil Ooze X 39 208 1263 A 15 H 6 90 134.2 0 5 0 0 0 2 10 10 83 83 0 0 100 Foraminifer-bearing Nannofossil Ooze X 40 208 1263 A 16 H 1 53 135.83 0 1 0 0 0 1 2 10 10 86 86 TR 0 TR 0 100 Nannofossil Ooze X white layer 41 208 1263 A 16 H 5 107 142.37 0 2 0 TR 0 0 8 5 5 85 80 5 0 0 100 Nannofossil Ooze X Lots of Dinoflagellates 42 208 1263 A 16 H 6 19 142.99 0 2 0 0 TR 0 5 3 3 90 85 5 0 0 100 Nannofossil Ooze X 43 208 1263 A 17 H 3 47 148.27 0 2 0 0 TR 0 8 10 10 80 80 0 0 100 Foraminifer-bearing Nannofossil Ooze X 44 208 1263 A 17 H 4 22 149.52 0 0 0 0 5 10 10 84 84 1 1 0 100 Foraminifer-bearing Nannofossil Ooze X brown layer dissemenated organic 45 208 1263 A 17 H 6 77 153.07 0 TR TR 0 0 0 5 1 1 94 94 0 0 100 Nannofossil Ooze X at the boundary between chalk and ooze 46 208 1263 A 18 H 4 16 158.96 0 20 0 0 20 0 2 0 57 57 1 1 0 100 Ash-bearing Nannofossil Ooze X 47 208 1263 A 18 H 4 52 159.32 0 TR 0 0 TR 0 3 3 97 50 1 46 0 0 100 Nannofossil Ooze X 48 208 1263 A 18 H 4 70 159.5 0 3 0 0 25 0 2 2 70 55 TR 15 0 0 100 Ash-bearing Nannofossil Ooze X 49 208 1263 A 19 H 3 75 167.55 0 2 0 0 0 1 1 97 97 0 0 100 Nannofossil Ooze X greenish lithology 50 208 1263 A 19 H 4 21 168.51 0 2 0 0 1 0 3 3 94 66 8 20 0 0 100 Nannofossil Ooze X grayish lithology 51 208 1263 A 19 H 4 92 169.22 0 1 0 0 0 2 2 97 97 0 0 100 Nannofossil Ooze X pale pinkish lithology; some nannos may have calcite overgrowth 52 208 1263 A 19 H 4 105 169.35 0 2 0 0 0 TR 4 4 94 94 0 0 100 Nannofossil Ooze X white dominant lithology 53 208 1263 A 20 H 2 80 175.6 0 2 0 TR 0 0 4 8 8 86 20 66 0 TR 0 100 Nannofossil Ooze X 54 208 1263 A 20 H 3 20 176.5 0 20 0 2 0 72 0 4 0 1 1 1 1 0 100 Clay-bearing Ash X 55 208 1263 A 20 H 3 128 177.58 0 40 0 2 0 30 0 5 0 20 20 3 3 0 100 Nannofossil-bearing Clay with Ash X 56 208 1263 A 20 H 4 126 179.06 0 1 0 2 0 0 3 3 3 90 20 70 1 1 0 100 Nannofossil Ooze X 57 208 1263 A 20 H 5 32 179.62 0 0 TR 0 0 5 7 7 88 30 58 0 0 100 Nannofossil Ooze X 58 208 1263 A 21 H 1 84 183.64 0 10 10 2 0 8 70 0 5 1 1 4 4 0 0 100 Ash X 59 208 1263 A 21 H 4 88 188.18 0 1 0 1 0 0 2 7 7 88 20 68 1 1 0 100 Nannofossil Ooze X 60 208 1263 A 21 H 5 108 189.88 0 2 0 TR 0 0 5 5 93 30 63 0 TR 0 100 Nannofossil Ooze X 61 208 1263 A 22 H 1 82 193.12 0 10 0 TR 0 0 5 5 82 30 52 3 3 0 100 Clay-bearing Nannofossil Ooze X 62 208 1263 A 23 H 2 113 204.42 0 10 0 TR 0 0 2 3 3 85 20 65 0 TR 0 100 Clay-bearing Nannofossil Ooze X 63 208 1263 A 23 H 3 36 205.15 0 5 5 2 0 2 75 0 0 14 14 2 2 0 100 Nannofossil-bearing Ash X 64 208 1263 A 23 H 3 131 206.1 0 10 8 8 2 0 80 0 0 0 0 TR 0 100 Clay-bearing Ash X 65 208 1263 A 23 H 4 18 206.47 0 TR 0 TR 0 0 8 8 92 40 35 17 0 TR 0 100 Nannofossil Ooze X 66 208 1263 A 24 H 5 78 214.88 0 5 0 1 0 0 5 2 2 87 25 30 32 0 TR 0 100 Nannofossil Ooze X 67 208 1263 A 24 H 6 110 216.7 0 1 0 TR 0 0 6 6 6 87 20 67 0 TR 0 100 Nannofossil Ooze X 68 208 1263 A 25 H 1 73 218.33 0 8 0 0 0 3 3 88 40 48 1 1 0 100 Nannofossil Ooze X 69 208 1263 A 25 H 1 144 219.04 0 2 0 TR 0 0 3 3 35 35 60 60 0 100 Organic Debris with Nannofossils X 70 208 1263 A 25 H 2 30 219.4 0 4 0 TR 0 0 4 4 92 40 40 12 0 TR 0 100 Nannofossil Ooze X 71 208 1263 A 26 H 1 10 222.7 0 2 0 0 TR 1 1 8 8 89 30 59 0 TR 0 100 Nannofossil Ooze X 72 208 1263 A 26 H 2 110 225.2 0 12 0 0 0 5 5 81 20 61 2 2 0 100 Clay-bearing Nannofossil Ooze X 73 208 1263 A 26 H 6 40 230.5 0 8 1 1 TR 0 0 7 7 84 20 64 0 0 100 Nannofossil Ooze X 74 208 1263 A 27 H 2 147 235.07 0 TR TR 14 0 0 TR 0 TR 2 2 84 54 30 0 0 100 Nannofossil Ooze X 75 208 1263 A 27 H 5 82 238.92 0 TR 2 0 0 TR 0 8 0 90 90 0 0 100 Nannofossil Ooze X carbonate grains: Microspar 76 208 1263 A 28 H 3 66 245.26 0 20 0 TR 0 TR 0 2 1 1 77 35 25 17 0 0 100 Clay-bearing Nannofossil Ooze X 77 208 1263 A 28 H 5 92 248.52 1 1 10 0 TR 0 0 1 0 88 73 5 10 0 0 100 Nannofossil Ooze X 78 208 1263 A 29 H 4 53 256.13 0 TR 1 0 0 TR 0 TR TR 1 1 98 80 18 0 TR 0 TR 100 Nannofossil Ooze X 79 208 1263 A 29 H 5 141 258.51 0 5 0 0 TR 0 TR 0 TR 95 95 0 0 100 Nannofossil Chalk X 80 208 1263 A 30 H 3 146 265.06 0 2 0 0 TR 0 1 1 97 95 2 0 0 100 Nannofossil Ooze / Chalk X forams are small, but look well preserved 81 208 1263 A 30 H 4 135 266.45 0 10 0 0 TR 1 0 TR 0 TR 89 79 10 0 0 100 Clay-bearing Nannofossil Chalk X 82 208 1263 A 30 H 6 25 268.35 1 1 30 0 0 0 TR 0 TR 69 64 5 0 0 100 Clayey Nannofossil Chalk X 83 208 1263 A 31 H 1 131 271.41 0 0 0 2 1 1 5 5 92 60 12 20 0 0 100 Nannofossil Ooze X thin yellow layer; traces of very strong altered ash 84 208 1263 A 33 H 1 60 281.7 0 8 0 TR 0 0 5 1 1 86 20 66 0 0 100 Nannofossil Ooze X 85 208 1263 A 33 H 2 128 283.88 0 20 0 1 0 0 5 4 4 70 20 50 0 0 100 Clay-bearing Nannofossil Ooze X 86 208 1263 A 33 H CC 15 284.05 0 65 0 TR 0 TR 0 2 5 5 28 10 18 0 0 100 Nannofossil Clay X 87 208 1263 A 34 X 1 11 284.21 0 56 0 1 0 6 4 4 3 3 30 30 0 0 100 Nannofossil Clay X 88 208 1263 A 34 X 1 24 284.34 0 75 0 1 0 0 8 0 15 15 1 1 0 100 Nannofossil-bearing Clay X 89 208 1263 A 34 X 1 31 284.41 0 60 1 1 0 25 0 2 0 12 12 0 0 100 Nannofossil Clay X Nannofossil Clay with ash 90 208 1263 A 34 X 1 32 284.42 0 10 3 3 0 84 0 2 0 1 1 0 0 100 Clay-bearing Ash X 91 208 1263 A 34 X 1 33 284.43 0 30 1 1 1 0 50 0 3 0 15 15 0 0 100 Nannofossil-bearing clayey Ash X 92 208 1263 A 34 X 1 35 284.45 0 TR 5 0 0 1 2 2 4 4 88 70 18 0 0 100 Nannofossil Ooze X 93 208 1263 A 34 X 3 15 287.25 0 TR 2 0 TR 0 0 3 3 95 40 55 0 0 100 Nannofossil Ooze X 94 208 1263 A 35 X 1 5 290.35 0 73 0 2 0 4 0 1 0 20 20 0 TR 0 100 Nannofossil-bearing Clay X 95 208 1263 A 35 X 1 11 290.41 0 2 0 0 0 3 3 95 60 35 0 0 100 Nannofossil Chalk X 96 208 1263 A 35 X 2 95 292.75 0 20 2 2 1 0 4 0 3 0 70 70 0 0 100 Clay-bearing Nannofossil Ooze X 97 208 1263 A 35 X 5 40 296.2 0 8 0 1 0 0 8 8 83 60 23 0 0 100 Nannofossil Ooze X 98 208 1263 A 36 X 3 63 303.63 0 5 4 4 1 0 8 0 5 5 77 77 0 0 100 Nannofossil Ooze X 99 208 1263 A 36 X 3 105 304.05 0 4 0 1 TR 0 5 1 1 0 89 10 79 0 0 100 Nannofossil Chalk X 100 208 1263 A 38 X CC 14 323.21 0 4 0 1 0 5 0 3 3 87 20 67 0 0 100 Nannofossil Ooze X 101 208 1263 A 40 X 1 69 336.69 0 2 0 TR 0 6 0 2 2 90 30 60 0 0 100 Nannofossil Chalk X 102 208 1263 A 40 X 3 70 339.7 0 6 0 1 0 3 0 8 8 82 70 12 0 0 100 Nannofossil Chalk X 103