"Initial Reports, Volume 201" Shipboard Scientific Party Site 1231 Smear Slides Sample Mineral Biogenic Rock Site H Cor CT Sct Top (cm) Depth (mbsf) Lithology Carbonate (35) Clay Mineral (47) Dolomite (62) Feldspar (71) Glauconite (82) Opaques (140) Pyrite (169) Quartz (172) Volcanic Glass (81) Zeolite (222) Diatoms (58) Foraminifers (78) Nannofossils (132) Radiolarians (173) Silicoflagellates (189) Sponge Spicules (199) organic debris (161) Clay size particles (255) Silt (191) Comments 1231 B 1 H 1 5 0.05 M 5 5 15 40 * 2 8 * * 25 Radiolarian-bearing Quartz- and Clay-rich Diatom Ooze 1231 B 1 H 1 40 0.4 D * 10 4 4 50 * 6 1 25 Radiolarian-bearing Clay-rich Diatom Ooze 1231 B 1 H 1 82 0.82 D * * * 70 10 * 20 Radiolarian- and Clay-rich Diatom Ooze 1231 B 1 H 2 121 2.71 D * * * 2 65 10 1 5 17 Radiolarian-bearing Clay-rich Diatom Ooze 1231 B 2 H 3 70 7.1 D * * * * 4 74 5 * 17 Radiolarian-bearing Clay-rich Diatom Ooze 1231 B 2 H 6 20 11.1 D * 3 4 38 5 50 Radiolarian- and Diatom-bearing Clay 1231 B 2 H 7 4 12.44 M 10 * 4 40 5 1 40 Radiolarian-bearing Diatom-rich Clay 1231 B 2 H 7 24 12.64 D * * 30 3 67 Diatom-rich Clay 1231 B 3 H 4 133 18.73 D 15 65 20 Diatom-rich Silty Clay 1231 B 3 H 5 94 19.84 M 99 1 Fine-grained pyrite 1231 B 3 H 5 105 19.95 D 3 5 4 1 77 10 Radiolarian-bearing Silt-rich Clay 1231 B 4 H CC 18 32.41 D * 3 3 50 44 Clay and Silt 1231 B 6 H 6 40 49.3 D * * 5 2 53 40 Volcanic glass-bearing Silty Clay 1231 B 7 H 1 60 51.5 D 79 1 5 15 * Zeolite-rich Clay 1231 B 7 H 4 140 56.8 D * * * 100 Nannofossil Ooze 1231 B 8 H 3 70 64.1 D * 100 Nannofossil Ooze 1231 B 8 H 4 100 65.9 D 5 * * * * 5 90 Diatom-bearing Nannofossil Ooze 1231 B 9 H 1 20 70.1 M 20 20 60 Clay- and Opaque-rich Nannofossil Ooze 1231 B 9 H 5 70 76.6 D 8 92 Opaque-bearing Nannofossil Ooze 1231 B 10 H 1 2 79.42 M * 80 15 5 * Radiolarian-bearing Nannofossil-rich Diatom Ooze 1231 B 10 H 1 133 80.73 M 3 * 97 Nannofossil Ooze 1231 B 10 H 5 110 86.5 D 8 5 87 Foram- and Opaque-bearing Nannofossil Ooze 1231 B 11 H 6 69 97.09 D 3 2 95 Nannofossil Ooze 1231 B 11 H 6 80 97.2 M * 2 98 Nannofossil Ooze 1231 B 12 H 1 40 98.8 D * * 100 Nannofossil Ooze 1231 B 12 H 7 39 107.79 D * 100 Nannofossil Ooze 1231 B 13 H 1 27 109.67 D * 100 Nannofossil Ooze 1231 B 13 H 4 42 114.32 D * 100 Nannofossil Ooze 1231 D 5 H 1 32 36.62 D 45 5 10 5 35 * * Opaque- and Volcanic glass-rich Clay 1231 D 5 H 2 60 38.4 D 51 4 5 40 * * Quartz-bearing Volcanic glass-rich Clay 1231 D 6 H 1 135 47.15 M 25 * * 10 15 50 Volcanic glass- and Nannofossil-rich Clay 1231 D 6 H 4 70 51 D 20 3 20 4 10 * 43 Volcanic glass- and Opaque-rich Clay 1231 D 6 H 6 120 54.5 D 10 * 10 25 15 5 15 * 5 15 Volcanic glass-bearing Zeolite-rich Clay 1231 D 7 H 2 35 57.15 D 1 4 95 Nannofossil Ooze 1231 D 8 H 1 26 65.06 D 20 7 3 70 Zeolite-bearing Opaque-rich Nannofossil Ooze 1231 D 8 H 5 90 71.7 D 3 35 1 61 Opaque-rich Nannofossil Ooze 1231 D 8 H 6 16 72.46 D 4 * 96 Nannofossil Ooze 1231 E 2 H 2 70 5.2 D 8 4 5 30 * 4 3 46 Quartz-bearing Diatom-rich Clay 1231 E 3 H 3 60 16.1 D 10 3 82 5 * Radiolarian-bearing Clay-rich Diatom Ooze 1231 E 4 H 7 52 31.52 M 94 3 2 1 Carbonate nodule 1231 E 5 H 3 110 35.6 D 15 10 15 50 4 * 6 Feldspar- and Quartz- and Clay-rich Volcanic glass 1231 E 6 H 3 130 45.3 D 20 4 5 5 8 10 48 Quartz- and Opaque- and Zeolite-bearing Nannofossil-rich Clay 1231 E 7 H 3 10 53.6 D 10 5 35 25 10 15 Zeolite- and Nannofossil- and Quartz- and Opaque-rich Clayey Silt 1231 E 8 H 5 80 66.8 D 10 5 85 Zeolite-bearing Opaque-rich Nannofossil Ooze 1231 E 14 H 2 17 117.68 D 30 1 69 Volcanic glass-rich Nannofossil Ooze 1231 E 14 H 2 60 118.11 D 45 55 Volcanic glass Silt