"Initial Reports, Volume 201" Shipboard Scientific Party Site 1226 Smear Slides Sample Mineral Biogenic Rock Leg Site H Cor CT Sct Top (cm) Depth (mbsf) Lithology Carbonate (35) Clay Mineral (47) Dolomite (62) Feldspar (71) Glauconite (82) Mica (118) Opaques (140) Plagioclase (159) Pyrite (169) Quartz (172) Diatoms (58) Dinoflagellate (59) Foraminifers (78) Nannofossils (132) Radiolarians (173) Silicoflagellates (189) Sponge Spicules (199) Volcanic Glass Shard (246) Comments 201 1226 A 1 H 1 80 0.8 D 50 1 48 1 Nannofossil-rich Diatom Ooze 201 1226 A 1 H 3 140 4.4 D 50 1 47 1 1 Nannofossil-rich Diatom Ooze 201 1226 B 2 H 5 50 10.9 D 25 5 67 2 1 Foraminifer-bearing Diatom-rich Nannofossil-Ooze 201 1226 B 2 H 6 20 12.1 D 15 5 76 2 2 Foraminifer-bearing Diatom-rich Nannofossil-Ooze 201 1226 B 3 H 1 30 14.2 D 10 5 83 1 1 Foraminifer-bearing Diatom-rich Nannofossil-Ooze 201 1226 B 3 H 6 110 22.5 D 35 5 56 2 1 1 Foraminifer-bearing Diatom-rich Nannofossil-Ooze 201 1226 B 4 H 3 120 27.6 D 15 4 75 2 4 Diatom-rich Nannofossil Ooze 201 1226 B 5 H 3 70 36.6 D 1 10 1 85 1 2 Diatom-rich Nannofossil Ooze 201 1226 B 5 H 4 88 38.28 D 1 9 1 86 1 2 Diatom-bearing Nannofossil Ooze 201 1226 B 5 H 4 91 38.31 M 1 10 2 83 2 2 Diatom-rich Nannofossil Ooze 201 1226 B 6 H 5 10 48.5 D 8 84 4 4 Diatom-bearing Nannofossil Ooze 201 1226 B 6 H 7 58 51.98 D 1 25 70 1 3 Diatom-rich Nannofossil Ooze 201 1226 B 7 H 2 17 53.57 D 1 1 73 20 2 2 1 Nannofossil-rich Diatom Ooze 201 1226 B 7 H 2 90 54.3 D 2 20 69 5 4 Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 8 H 6 100 69.9 D 1 1 82 10 5 1 Radiolarian- and Nannofossil-bearing Diatom Ooze 201 1226 B 8 H 7 40 70.8 D 1 77 1 15 5 1 Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 9 H 6 90 79.3 D 30 1 63 5 1 Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 10 H 2 110 83 D 50 5 35 5 5 Foraminifer-&Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 10 H 4 60 85.5 D 20 5 68 5 2 Form- and Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 11 H 1 100 90.9 D 57 5 25 8 5 Foraminifer- and Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 11 H 4 80 95.2 D 35 5 54 5 1 Foraminifer- and Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 12 H 2 121 102.11 D 1 20 1 75 2 1 Diatom-rich Nannofossil Ooze 201 1226 B 12 H 4 36 104.26 M 20 1 2 72 4 1 Diatom-rich Nannofossil Ooze 201 1226 B 13 H 5 110 116 D 30 1 3 62 3 1 Diatom-rich Nannofossil Ooze 201 1226 B 13 H 6 20 116.6 M 1 1 81 1 9 3 4 Nannofossil-bearing Diatom Ooze 201 1226 B 14 H 5 103 125.43 D 35 5 53 5 2 Forainifer- and Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 15 H 2 70 130.1 D 1 1 35 1 53 8 1 Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 15 H 4 30 132.7 D 1 74 2 15 7 1 Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 16 H 6 80 145.7 D 1 4 1 90 2 2 Nannofossil Ooze 201 1226 B 17 H 4 43 151.83 D 1 1 30 64 2 2 Diatom-rich Nannofossil Ooze 201 1226 B 17 H 4 96 152.36 M 1 30 65 3 1 Diatom-rich Nannofossil Ooze 201 1226 B 18 H 5 65 163.05 D 25 69 3 3 Diatom-rich Nannofossil Ooze 201 1226 B 18 H 6 130 165.2 D 4 1 92 1 2 Nannofossil Ooze 201 1226 B 19 H 7 30 175.2 D 4 1 93 1 1 Nannofossil Ooze 201 1226 B 20 H 5 100 182.4 D 8 90 1 1 Diatom-bearing Nannofossil Ooze 201 1226 B 20 H 6 110 184 D 10 87 1 2 Diatom-bearing Nannofossil Ooze 201 1226 B 21 H 6 44 192.84 D 1 10 85 2 2 Diatom-rich Nannofossil Ooze 201 1226 B 22 H 7 90 203.1 D 1 10 1 85 2 1 Diatom-rich Nannofossil Ooze 201 1226 B 23 H 6 80 212.2 D 9 1 88 1 1 Diatom-bearing Nannofossil Ooze 201 1226 B 24 H 4 76 218.66 D 20 2 73 4 1 Diatom-rich Nannofossil Ooze 201 1226 B 25 H 6 100 231.4 D 1 35 61 2 1 Diatom-rich Nannofossil Ooze 201 1226 B 26 H 2 41 234.31 D 15 3 77 4 1 Diatom-rich Nannofossil Ooze 201 1226 B 27 H 2 90 245.8 D 15 1 79 2 3 Diatom-rich Nannofossil Ooze 201 1226 B 27 H 5 60 250 M * 40 3 56 1 Diatom-rich Nannofossil Ooze 201 1226 B 28 H 4 124 258.64 M 1 81 15 2 1 Nannofossil-rich Diatom Ooze 201 1226 B 29 H 4 96 267.86 D 72 2 15 5 6 Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 29 H 7 10 271.5 D 58 35 2 5 Nannofossil-rich Diatom Ooze 201 1226 B 30 X 2 119 274.59 D 10 * 51 2 35 1 1 Clay- and Nannofossil-rich Diatom Ooze 201 1226 B 30 X 4 90 277.3 D 5 1 72 2 20 * * Nannofossil/rich Diatom Ooze 201 1226 B 30 X 6 100 280.4 D 3 7 1 20 2 67 * Clay- and Diatom-rich Nannofossil Ooze 201 1226 B 31 X 1 57 282.07 D 2 1 30 62 3 2 Diatom-rich Nannofossil Ooze 201 1226 B 31 X 1 61 282.11 D 5 * 30 61 3 1 Clay-bearing Diatom-rich Nannofossil Ooze 201 1226 B 31 X 4 15 286.15 D 5 * 62 2 25 5 1 Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 31 X 6 72 289.72 D * * 52 * 40 8 * Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 32 X 2 19 292.49 D 10 1 30 1 55 2 1 Clay- and Diatom-rich Nannofossil Ooze 201 1226 B 32 X 2 39 292.69 D 4 30 59 5 2 Diatom-rich Nannofossil Ooze 201 1226 B 32 X 3 68 294.48 D 4 1 30 58 5 2 Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 32 X 4 112 296.42 D 5 1 45 42 5 2 Clay- and Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 32 X 4 112 296.42 D 5 1 50 37 5 2 Clay- and Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 B 32 X 6 28 298.58 D 5 * 2 * 35 54 2 2 Clay-bearing Diatom-rich Nannofossil Ooze 201 1226 B 33 X 1 44 300.94 D 5 1 30 * 58 5 1 Clay- and Radiolarian-bearing Diatom-rich Nannofossil-ooze 201 1226 B 33 X 2 34 302.34 D 5 * 1 30 * 59 5 * Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 B 33 X 3 124 304.74 D 100 Very fine-grained dolomite 201 1226 B 33 X 4 60 305.6 D 10 40 50 Clay-rich Diatom-Nannofossil Ooze 201 1226 B 33 X 4 70 305.7 M 49 1 50 Volcanic Ash 201 1226 B 34 X 1 37 310.57 D 88 5 5 2 Diatom- and Nannofossil-bearing Carbonate Ooze 201 1226 B 34 X 2 33 312.03 D 86 4 5 5 Nannofossil-rich Carbonate Ooze 201 1226 B 34 X 4 40 315.1 D * * 25 69 4 2 Diatom-rich Nannofossil Ooze 201 1226 B 35 X 6 80 328.1 D 20 4 1 70 3 2 Clay-rich Nannofossil Ooze 201 1226 B 36 X 5 30 335.7 D 5 1 8 83 3 * Clay- and Diatom-bearing Nannofossil Ooze 201 1226 B 37 X 2 70 341.2 D 5 * 10 81 2 2 Clay-bearing Diatom-rich Nannofossil Ooze 201 1226 B 38 X 5 13 354.83 D 8 * 1 8 * 80 3 Clay- and Diatom-bearing Nannofossil Ooze 201 1226 B 39 X 3 38 361.71 D 5 1 8 85 1 Clay- and Diatom-bearing Nannofossil Ooze 201 1226 B 40 X 1 28 368.38 D * 5 5 90 Nannofossil Ooze 201 1226 B 40 X 1 52 368.62 D 3 5 3 89 Clay-bearing Nannofossil Ooze 201 1226 B 40 X 1 60 368.7 D 15 1 84 Clay-rich Nannofossil Ooze 201 1226 B 41 X 1 99 372.09 M 5 30 5 1 59 Glauconite-rich Nannofossil Ooze 201 1226 B 41 X 4 90 376.5 D 4 30 2 64 * Clay-rich Nannofossil Ooze 201 1226 B 43 X 3 20 383.1 D 1 2 5 92 Foraminifer-bearing Nannofossil Ooze 201 1226 B 43 X 4 30 384.7 D 3 10 3 83 1 Clay-rich Nannofossil Ooze 201 1226 B 43 X 4 41 384.81 M 5 95 Fe-oxide(?) 201 1226 B 45 X 4 82 402.52 D 10 10 3 77 Diatom- and Clay-rich Nannofossil Ooze 201 1226 B 45 X 6 43 405.13 D 10 5 5 80 Foraminifer-bearing Clay-rich Nannofossil Ooze 201 1226 B 46 X 1 20 407 D 30 5 1 3 2 59 Nannofossil Chalk 201 1226 B 46 X 4 97 412.27 D 45 1 10 1 3 3 35 2 Nannofossil-rich Chalk 201 1226 B 46 X 7 4 415.34 D 20 * 20 3 1 56 Nannofossil Chalk 201 1226 B 47 X 1 22 416.62 D * 30 5 65 Foraminifer-bearing Clay-rich Nannofossil Chalk 201 1226 B 47 X 1 70 417.1 D 5 2 1 2 90 Nannofossil Chalk 201 1226 B 47 X 2 15 418.05 D 3 5 5 3 84 Clay-bearing Nannofossil Chalk 201 1226 B 47 X 2 50 418.4 M 20 2 30 1 47 Hematite-rich Nannofossil Chalk 201 1226 B 47 X CC 30 420.15 D 15 1 20 3 2 59 Nannofossil Chalk 201 1226 B 47 X CC 30 420.15 D 30 1 30 1 3 35 Nannofossil-rich Chalk 201 1226 C 1 H 2 30 1.8 D 3 56 * 35 5 1 Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 C 1 H 3 120 4.2 D 2 * 78 * 10 10 * Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 D 1 H 3 10 3.1 D 3 53 * 35 8 1 Radiolarian- and Nannofossil-rich Diatom Ooze 201 1226 E 1 H 4 120 5.7 D 5 45 4 40 5 1 Radiolarian-bearing Nannofossil-rich Diatom Ooze 201 1226 E 8 H 4 55 69.65 D 16 4 10 62 4 2 2 Diatom Ooze 201 1226 E 10 H 2 95 86.05 D 1 85 8 5 1 Radiolarian- and Nannofossil-bearing Diatom Ooze 201 1226 E 10 H 4 59 88.69 D 2 10 85 3 Diatom-rich Nannofossil Ooze 201 1226 E 11 H 3 147 97.57 D 3 * 66 * 25 5 1 Nannofossil-rich Diatom Ooze 201 1226 E 13 H 3 54 253.54 D * 10 * 84 5 1 Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 E 13 H 6 130 258.8 M * * 90 5 5 * Radiolarian- and Nannofossil bearing Diatom Ooze 201 1226 E 15 H 3 130 273.3 D 8 15 70 5 2 Clay- and Radiolarian-bearing Diatom-rich Nannofossil Ooze 201 1226 E 16 H 1 140 279.9 M 10 * 59 * 20 10 1 Clay- Radiolarian- and Nannofossil-rich Diatom Ooze 201 1226 E 16 H 6 70 286.7 D 20 1 66 * 5 8 * Radiolarian- and Nannofossil-bearing Clay-rich Diatom Ooze 201 1226 E 17 H 4 49 292.99 D 10 * 20 60 10 * Clay- and Radiolarian- and Diatom-bearing Nannofossil Ooze 201 1226 E 18 H 7 50 307 D 40 35 25 Radiolarian- and Diatom-rich Clay 201 1226 E 19 H 3 25 310.25 M 98 1 1 Dolomite 201 1226 E 24 X 1 50 399.7 D 30 25 10 35 Foraminifer- and Clay-rich Nannofossil Ooze 201 1226 E 24 X 6 84 407.54 D 45 5 10 40 Foraminifer- and Clay-rich Nannofossil Ooze 201 1226 E 25 X 3 107 412.87 M 20 15 * 5 5 54 1 Foraminifer-bearing Nannofossil Ooze 201 1226 E 25 X CC 15 418.41 D 2 10 15 5 68 Foraminifer-bearing Clay-rich Nannofossil Ooze