"Leg 207, Site 1260, Hole 1260A Smear Slide Data" Sample Mineral Biogenic Rock Leg Site H Cor CT Sct Top (cm) Depth (mbsf) Lithology Barite (17) Calcite (30) Carbonate (35) Clay Mineral (47) Dolomite (62) Glauconite (82) Manganese Oxide (124) Opaques (140) Phosphate (156) Pyrite (169) Quartz (172) Unspecified Minerals (218) Zeolite (222) Benthic foraminifers (236) Calcareous Spicules (259) Calcispheres (29) Diatoms (58) Fish Remains (74) Nannofossils (132) Planktonic Forams (160) Radiolarians (173) Siliceous Sponge Spicules (185) Silicoflagellates (189) calcareous debris (161) Organic Debris Organic Matter (142) Pellets (152) Comments 207 1260 A 1 R 1 2 0.02 M 34 3 2 10 5 5 20 10 2 1 5 3 "Clay with quartz, foraminifers, and nannofossils" 207 1260 A 1 R 1 9 0.09 M 30 20 5 20 20 5 "Clay with glauconite, quartz, and nannofossils" 207 1260 A 1 R 1 52 0.52 D 55 5 3 15 5 10 2 5 Clay with nannofossils and quartz 207 1260 A 2 R 1 4 1.04 M 92 3 3 2 Clay 207 1260 A 2 R 1 10 1.10 M 79 1 2 5 10 3 Clayey with nannofossils 207 1260 A 2 R 1 14 1.14 M 20 3 5 2 20 50 Foraminifer ooze with clay and nannofossils 207 1260 A 2 R 1 24 1.24 M 20 1 1 * 63 10 5 Nannofossil ooze with foraminifer and clay 207 1260 A 2 R 1 70 1.70 D 2 15 10 * 2 61 10 * Nannofossil ooze with foraminifers manganese oxides and clay 207 1260 A 2 R 1 106 2.06 D 24 * 60 15 1 Nannofossil ooze with foraminifers and clay 207 1260 A 2 R 2 120 3.70 D 20 70 10 Nannofossil ooze with foraminifers and clay 207 1260 A 3 R 1 10 10.40 D 5 1 5 1 60 25 3 Foraminifer and nannofossil ooze 207 1260 A 3 R 1 56 10.86 D 8 2 5 60 20 5 Nannofossil ooze with foraminifers 207 1260 A 3 R 1 106 11.36 D * 5 70 25 Nannofossil ooze with foraminifers 207 1260 A 3 R 2 23 12.03 D 3 1 2 1 3 * 65 25 Nannofossil ooze with foraminifers 207 1260 A 3 R 3 98 14.28 D 1 3 1 60 35 Foraminifer and nannofossil ooze 207 1260 A 4 R 1 36 19.86 D 1 3 66 30 * Foraminifer and nannofossil ooze 207 1260 A 4 R 2 23 21.23 D 1 3 2 59 35 Foraminifer and nannofossil chalk 207 1260 A 4 R 2 88 21.88 M 2 4 5 3 1 55 30 Foraminifer and nannofossil chalk 207 1260 A 4 R 3 52 23.02 M 2 10 2 3 * 3 1 60 19 * Nannofossil chalk with clay and foraminifers 207 1260 A 5 R 2 75 31.05 D 1 1 2 61 35 Foraminifer and nannofossil chalk 207 1260 A 5 R 3 50 32.30 D 5 2 3 1 59 30 Foraminifer and nannofossil chalk 207 1260 A 5 R 3 66 32.46 M 10 2 2 2 1 50 25 8 Foraminifer and nannofossil chalk with clay 207 1260 A 5 R 4 124 34.54 D 5 1 3 5 1 60 20 5 Nannofossil chalk with foraminifer 207 1260 A 5 R CC 15 36.06 D 2 2 2 2 62 30 Foraminifer and nannofossil chalk 207 1260 A 6 R 1 120 39.40 D 5 3 51 5 25 8 3 Nannofossil chalk with radiolarians 207 1260 A 6 R 2 93 40.63 M 57 2 2 20 15 2 2 Pyrite chalk with radiolarian and nannofossils 207 1260 A 6 R 3 55 41.75 D 5 2 50 3 30 10 Radiolarian and nannofossil chalk with sponge spicule 207 1260 A 6 R 3 75 41.95 M 2 5 50 3 33 5 2 Radiolarian and nannofossil chalk 207 1260 A 6 R 4 138 44.08 D * 3 * 2 2 40 10 39 2 2 Radiolarian and nannofossil chalk with foraminifers 207 1260 A 6 R 6 44 45.64 D 2 6 30 25 35 2 Nannofossil and radiolarian chalk with foraminifer 207 1260 A 7 R 1 66 48.16 D 5 * 5 35 20 20 5 10 Nannofossil chalk with radiolarians and foraminifers 207 1260 A 7 R 4 102 53.02 D 5 2 37 20 20 1 * 15 Nannofossil chalk with radiolarians and foraminifers 207 1260 A 8 R 1 75 57.95 D 2 2 50 15 26 5 Nannofossil chalk with foraminifers and radiolarians 207 1260 A 8 R 3 21 60.41 M 1 3 50 20 26 Nannofossil chalk with foraminifers and radiolarians 207 1260 A 9 R 5 90 73.80 D 10 * 1 58 15 15 1 Nannofossil chalk with foraminifers and radiolarians 207 1260 A 10 R 3 59 80.19 D 15 54 15 15 1 Nannofossil chalk with foraminifers and radiolarians 207 1260 A 11 R 5 60 92.90 D 25 12 30 15 17 1 Biosiliceous nannofossil chalk with foraminifers and calcite 207 1260 A 12 R 5 60 102.50 D 8 * 2 15 30 12 32 1 Nannofossil and radiolarian chalk with foraminifers and diatoms 207 1260 A 13 R 5 100 112.60 D 30 3 3 * 19 15 27 3 Radiolarian chalk with foraminifer and nannofossil 207 1260 A 14 R 5 87 122.17 D 24 2 10 10 5 45 4 Radiolarite with calcite 207 1260 A 15 R 3 60 128.50 D 25 2 1 1 20 23 25 3 Radiolarian chalk with foraminifer and nannofossil 207 1260 A 17 R 2 56 146.26 D 3 47 20 30 Radiolarian and nannofossil chalk with foraminifer 207 1260 A 18 R 3 83 157.33 D 3 1 50 10 36 Radiolarian and nannofossil chalk with foraminifer 207 1260 A 18 R 7 26 162.76 M 2 1 2 20 45 20 10 foraminifer chalk with nannofossil and radiolarian 207 1260 A 19 R 5 60 169.80 D 2 1 50 20 27 Radiolarian and nannofossil chalk with foraminifers 207 1260 A 20 R 3 78 176.58 D 2 50 25 23 Radiolarian and nannofossil chalk 207 1260 A 21 R 1 73 183.23 D 12 * 2 3 3 60 20 Nannofossil chalk with calcite and foraminifers 207 1260 A 23 R 2 50 203.40 D 8 15 5 2 45 15 10 Nannofossil chalk with clay and foraminifers 207 1260 A 23 R 3 21 204.61 M 5 10 10 45 20 10 "Nannofossil chalk with clay, calcisphere, and foraminifers" 207 1260 A 23 R 3 60 205.00 D 10 7 8 10 45 20 "Nannofossil chalk with calcite, calcisphere, and foraminifers" 207 1260 A 23 R 3 69 205.09 M 10 10 1 3 10 33 23 10 "Nannofossil chalk with clay calcite, calcisphere, and foraminifers" 207 1260 A 24 R 2 95 213.45 D 5 7 3 10 5 40 20 10 Nannofossil chalk with zeolite and foraminifers 207 1260 A 24 R 3 100 214.90 M 5 14 3 3 10 40 25 Foraminifer and nannofossil chalk with calcisphere and clay 207 1260 A 24 R 4 83 216.12 D 5 10 15 5 40 15 10 "Nannofossil chalk with clay, zeolite, and foraminifers" 207 1260 A 24 R 5 90 217.69 D 10 5 15 10 40 20 * "Nannofossil chalk with clay, calcisphere, zeolite, and foraminifers" 207 1260 A 25 R 5 30 226.80 M 10 37 2 2 2 5 2 30 10 Nannofossil and clay chalk with calcite and foraminifers 207 1260 A 25 R 6 62 228.62 D 5 18 2 15 5 40 15 "Nannofossil chalk with zeolite, foraminifers, and clay" 207 1260 A 26 R 2 72 232.52 D 2 30 15 3 30 20 Nannofossil and clay chalk with zeolite and foraminifers 207 1260 A 26 R 3 74 234.04 D 6 30 2 2 5 20 35 Clay and foraminifer chalk with nannofossils 207 1260 A 26 R 5 77 237.07 D 28 10 2 50 10 Clay and nannofossil chalk with zeolite and foraminifers 207 1260 A 27 R 6 48 247.93 D 25 20 3 2 35 15 Calcareous nannofossil chalk with foraminifers and clay 207 1260 A 28 R 3 75 253.16 D 27 20 * 2 1 40 10 Calcareous nannofossil chalk with clay 207 1260 A 29 R 1 40 259.60 D 30 20 5 40 5 Calcareous nannofossil chalk with clay 207 1260 A 30 R 3 70 272.52 D 20 5 5 4 1 55 10 * Nannofossil chalk with calcite 207 1260 A 30 R 7 65 276.65 M 90 2 1 7 Clay 207 1260 A 30 R 7 67.5 276.68 D * 99 1 * Opaque minerals 207 1260 A 30 R 7 72.5 276.73 M 90 1 1 * 8 Clay 207 1260 A 30 R 7 75 276.75 M 10 35 5 50 Clayey nannofossil chalk with calcite 207 1260 A 30 R 8 60 278.10 D 10 30 3 1 46 7 3 Clayey nannofossil chalk 207 1260 A 31 R 2 40 280.19 D 10 10 1 1 1 1 61 15 "Nannofossil chalk with foraminifer, calcite, and chalk" 207 1260 A 32 R 1 50 288.70 D 15 20 * * 53 12 Nannofossil chalk with foraminifers 207 1260 A 33 R 1 63 298.43 D 8 2 25 2 51 12 Clayey and nannofossil chalk with foraminifers 207 1260 A 34 R 4 65 312.55 D 5 35 * 3 1 44 7 5 Clayey nannofossil chalk 207 1260 A 35 R 2 30 318.90 D 10 25 * 5 49 8 3 Clayey nannofossil chalk 207 1260 A 35 R 7 51 326.61 D 40 10 1 2 1 31 15 Limestone with foraminifers 207 1260 A 36 R 7 16 335.36 D 20 18 2 50 10 Nannofossil chalk with foraminifers and calcite 207 1260 A 37 R 1 100 337.40 M 15 33 2 45 5 Clay and nannofossil chalk with calcite 207 1260 A 37 R 4 50 341.40 D 25 5 * 45 25 Nannofossil chalk with clay and foraminifers 207 1260 A 37 R 6 95 D 20 19 1 40 20 Foraminifer chalk with clay calcite and nannofossils 207 1260 A 38 R 3 10 349.10 D 4 39 1 1 15 20 20 * Clay with zeolite foraminifers and nannofossils 207 1260 A 38 R 3 22 349.22 D 25 22 5 1 2 25 20 Calcareous and nannofossil chalk with foraminifers and clay 207 1260 A 39 R 1 97 356.57 D 20 25 5 * 2 1 2 25 20 Clay and nannofossil chalk with calcite and foraminifers 207 1260 A 39 R 4 125 361.35 D 5 36 4 5 15 20 15 "Claystone with zeolite, foraminifers, and nannofossils" 207 1260 A 40 R 2 110 367.90 M 5 47 1 * 5 2 10 20 10 "Claystone with zeolite, foraminifers, and nannofossils" 207 1260 A 40 R 4 3 369.83 D 5 61 2 2 5 15 10 * Claystone with foraminifer and nannofossils 207 1260 A 41 R 1 15 375.05 D 2 60 3 3 2 20 10 Claystone with foraminifer and nannofossils 207 1260 A 41 R 1 52 375.42 D 6 50 1 2 1 15 25 Claystone with nannofossil and foraminifers 207 1260 A 41 R 4 25 379.65 D 1 69 10 2 5 10 3 Claystone with pyrite and nannofossils 207 1260 A 42 R 1 62 385.12 D 62 10 5 2 1 15 5 Claystone with pyrite and nannofossils 207 1260 A 42 R 4 124 390.24 D 2 54 1 10 1 2 30 Nannofossil claystone with pyrite 207 1260 A 42 R CC 2 390.52 M 10 10 15 15 2 38 10 "Nannofossil chalk with clay, foraminifers, pyrite, and quartz" 207 1260 A 43 R 1 15 394.25 D 1 3 35 2 2 2 15 30 * 5 5 Foraminifer and clay with nannofossils 207 1260 A 44 R 1 114 404.84 D 5 32 15 2 8 3 20 10 * 5 Claystone with foraminifer pyrite and nannofossils 207 1260 A 44 R 3 8.5 406.79 M 1 16 20 15 1 2 10 10 20 5 "Clay and foraminifer with fish debris, nannofossils, and glauconite" 207 1260 A 45 R 2 46 410.66 M 1 67 12 20 Claystone with zeolite and organic matter 207 1260 A 45 R 2 52 410.72 D 60 3 7 20 10 Claystone with foraminifers 207 1260 A 46 R 5 30 419.94 D 2 57 1 15 5 20 Claystone with zeolite and organic matter 207 1260 A 46 R 6 13 421.20 D 100 Calcite siltstone 207 1260 A 47 R 5 15 430.03 D 5 40 1 7 29 3 5 10 Nannofossil claystone 207 1260 A 48 R 5 81 439.99 D 10 33 5 2 2 20 26 2 Foraminifer claystone with nannofossils 207 1260 A 48 R 6 94 441.62 D 45 2 1 20 15 2 15 Calcareous claystone with organic matter 207 1260 A 49 R 2 90 445.43 D 50 4 5 1 8 12 20 Claystone with foraminifers and organic matter 207 1260 A 49 R 6 23 450.34 D 8 45 35 12 Nannofossil clay with foraminifers 207 1260 A 50 R 1 50 453.20 D 48 2 5 20 15 10 Claystone with organic matter foraminifers and nannofossils 207 1260 A 50 R 2 50 454.70 D 20 40 2 24 9 5 Calcareous claystone with nannofossils 207 1260 A 50 R 7 50 461.70 D 4 40 3 1 30 10 5 7 Nannofossil claystone 207 1260 A 51 R 5 60 468.58 D 5 40 3 1 41 10 Clayey nannofossil chalk 207 1260 A 52 R 2 42 473.52 D 30 17 5 3 40 5 Calcareous and nannofossil chalk with clay 207 1260 A 52 R 3 40 474.98 D 10 30 5 5 5 5 20 15 5 "Claystone with carbonate, foraminifers, and nannofossils" 207 1260 A 53 R 2 90 483.70 D 20 10 1 * 10 15 29 6 2 5 2 Calcareous quartz siltstone with pyrite