Site 1256 Smear Slides Grainsize (vol%) Non biogenic (vol%) Biogenic (no%) Hole Core Type Section Top (cm) Depth (mbsf) Sand Silt Clay Glass Others Diatoms Foraminifers Nannofossils Radiolarians Silicoflagellates Sponge Spicules Comments 1256A 1 H 1 65 0.65 1 49 50 2 98 10 0 85 3 2 0 Nannofossil-rich silty clay 1256A 1 H 2 50 2.00 2 40 58 2 98 40 3 45 8 4 0 Nannofossil-diatom-bearing silty clay 1256B 1 H 4 60 5.10 5 25 70 1 99 23 1 68 6 2 0 Nannofossil-rich silty clay 1256B 2 H 2 113 8.70 20 16 64 0 100 9 0 89 1 0 1 Nannofossil-rich silty clay 1256B 3 H 2 35 17.45 90 8 2 96 4 0 0 0 0 0 0 "Clear glass shards, quartz, feldspar, opaque minerals" 1256B 3 H 5 83 22.43 20 16 64 2 98 5 1 90 2 0 2 Nannofossil-rich sandy clay 1256B 4 H 4 100 30.60 20 20 40 2 85 0 0 10 5 0 Diatom-bearing silty clay 1256B 5 H 1 122 35.82 30 55 15 2 98 6 0 89 2 2 1 Nannofossil-rich sandy silt 1256B 5 H 6 93 43.03 30 60 10 1 99 9 0 86 10 2 2 Nannofossil-rich sandy silt 1256B 6 H 3 60 47.70 40 40 20 1 99 10 0 88 1 0.5 0.5 Nannofossil-rich sandy silt 1256B 7 H 3 55 57.15 20 60 20 2 98 32 1 62 1 6 0 Nannofossil-rich sandy silt 1256B 8 H 2 67 65.27 15 60 25 2 98 12 0 83 1 3 1 "Nannofossil-rich clayey clay, including pumice, platy and cusfate glass shards" 1256B 9 H 2 80 74.90 10 25 65 1 99 4 0 91 0 2 3 Nannofossil-rich silty clay 1256B 10 H 4 100 87.60 40 35 25 1 99 52 0 40 1 5 2 Nannofossil-rich sandy clay 1256B 12 H 5 52 107.62 0 0 0 100 0 20 0 75 0 0 5 Pebble of vesicular brown glass 1256B 13 H 2 102 112.42 85 0 15 0 0 0 Diatomite 1256B 13 H 2 106 112.46 78 0 20 0 2 0 Diatomite 1256B 14 H 4 80 125.40 5 0 95 0 0 0 Nannofossil ooze 1256B 15 H 3 40 133.00 Diatom-nannofossil ooze. (Not examined) 1256B 15 H 4 57 134.67 1 60 39 1 99 12 0 86 0 1 1 Diatom-nannofossil-filled burrows. Nannofossil ooze 1256B 15 H 5 129 136.89 1 39 60 0 100 17 0 77 1 2 3 Contain 1-5% plagioclase crystals. Nannofossil ooze 1256B 16 H 3 141 143.51 0 15 85 0 100 Opaque minerals (sulfide or pyrite?). Eustress-black at binocular 1256B 16 H 3 142 143.52 Nannofossil silty clay. (Not examined) 1256B 17 H 3 112 152.72 5 50 49 tr 100 10 0 87 0 2 1 Phyllosie. Nannofossil ooze 1256B 19 X 2 53 162.13 5 30 65 0 100 20 0 78 0 1 1 ca. 1% plagioclase. Nannofossil-rich silty clay 1256B 20 X 5 102 172.22 5 20 75 7 0 92 0 1 0 Nannofossil-bearing clay 1256B 21 X 2 96 177.26 1 19 80 13 0 83 0 2 2 Nannofossil ooze 1256B 22 X 2 46 185.96 20 40 40 4 0 96 0 0 0 ca. 1% plagioclase. Nannofossil ooze 1256B 23 X 3 97 197.67 8 10 82 0 100 Clay 1256B 24 X 3 80 207.20 Silty clay