Note: Imp.=importance; blank=none; T=trace (0-2%); R=rare (2-10%); C=common (10-25%); A=abundant (25-50%); D=dominant (>50%) Sample Imp. Size Composition Leg Site Hole Core Type Section cm Depth (mbsf) Dominant Minor Sand size Silt size Clay size Quartz Feldspar Mica Glauconite Clay Rock Fragments Volcanic Glass Accessory minerals Opaque Fe Oxide Pyrite Zeolites Carbonate Foraminifers Diatoms Radiolarians Nannofossils Silicoflagellates Bioclasts Sponge Spicules Fish remains Organic matter Plant debris Other Unidentified Sediment or Rock Name Comments 173 1068 A 1 R 1 53 711.83 X 5 95 T D R Claystone with silt 173 1068 A 1 R 1 60 711.9 X 5 15 80 T D R Chalk with sand 173 1068 A 1 R 1 62.5 711.93 X 5 15 80 R T D T Calcareous sandstone/siltstone trace chlorite 173 1068 A 1 R 2 66.5 713.47 X 100 T D C Claystone opaque aggregates 173 1068 A 1 R 3 132 715.62 X 60 40 C C R R Clayey siltstone 173 1068 A 2 R 2 35 722.75 X 100 T D D Nannofossil chalk "greenish gray, carb = orgainc calcite" 173 1068 A 3 R 3 36.5 733.47 X 100 R D T R Claystone carbonate = inorganic calcite 173 1068 A 3 R 3 40 733.5 X 100 R R D D Nannofossil chalk "greenish gray, carb = organic + T inorganic" 173 1068 A 3 R 3 50 733.6 X 100 D D Nannofossil chalk carb = organic + T inorgainc 173 1068 A 3 R 3 57 733.67 X 5 95 T D C Nannofossil chalk "calc siltstone on VCD?, calcite aggregates" 173 1068 A 3 R 5 75 736.85 X 100 D Pyrite filled burrow 173 1068 A 4 R 1 19 740.49 X 100 R T D Nannofossil chalk 173 1068 A 4 R 1 24 740.54 X 100 T T D Nannofossil chalk 173 1068 A 4 R 1 90 741.2 X 100 R R D D Nannofossil chalk carb = organic + inorganic 173 1068 A 4 R 1 113 741.43 X 100 R D Nannofossil chalk 173 1068 A 4 R 2 27 742.07 X 100 R D D Nannofossil/calcareous chalk 173 1068 A 4 R 2 87 742.67 X 10 90 R D D Nannofossil chalk with silt carb = organic + T inorganic 173 1068 A 4 R 2 116 742.96 X 100 R D D Nannofossil chalk carb = organic + T inorganic 173 1068 A 4 R 2 134 743.14 X 100 R D D Nannofossil chalk carb = organic + T inorganic 173 1068 A 4 R 4 38 745.18 X 100 R T D D Nannofossil chalk carb = organic + R inorganic 173 1068 A 4 R 4 67 745.47 X 100 T D D Nannofossil chalk carb = organic + T inorganic 173 1068 A 4 R 4 142 746.22 X 1 99 T D T A Nannofossil chalk 173 1068 A 4 R 6 6 747.86 X 100 T D R R Claystone 173 1068 A 4 R 6 71 748.51 X 100 T D R R Claystone rare zeolite? 173 1068 A 5 R 3 108 753.98 X 80 20 C C R T A Sandstone with carbonate silt 173 1068 A 5 R 6 28 757.18 X 20 80 C D R Calcareous chalk white carb laminae in mod brn claystone 173 1068 A 6 R 1 123 760.83 X 1 99 R D D Nannofossil chalk carb = orgainc + inorganic 173 1068 A 6 R 2 6 761.18 X 100 R D D Nannofossil chalk carb = organic + inorganic 173 1068 A 6 R 2 60 761.7 X 1 99 T D C Nannofossil chalk carb = organic + inorganic 173 1068 A 6 R 2 122 762.32 X 1 99 R T D T C T Claystone carb = inorganic calcite 173 1068 A 6 R 2 137 762.47 X 5 95 T T D D Nannofossil chalk "acces min = hornblende, carb = org +inorg" 173 1068 A 6 R 3 4 762.64 X 1 99 R D D Nannofossil chalk carb = organic + inorganic 173 1068 A 6 R 3 75 763.35 X 100 D D Nannofossil chalk carb = organic + inorganic 173 1068 A 6 R 3 110 763.7 X 5 95 T T D A Nannofossil chalk carb = organic + inorganic 173 1068 A 6 R 4 76 764.86 X 15 85 A D D T Claystone with silt "fe oxide coatings, trace? zeolite" 173 1068 A 6 R 6 83 767.93 X 1 99 D D Claystone "high magnetic suscept., dk mod brown" 173 1068 A 7 R 3 63.5 772.94 X 100 R D T Clay black laminae (not high MS) 173 1068 A 7 R 4 98 774.78 X 100 D Clay "black laminae (high MS), chain appearance" 173 1068 A 7 R 5 16.5 775.47 X 100 D C Calcareous chalk carb = inorganic +organic 173 1068 A 8 R 1 19 779.09 X 100 R D Clay black laminae (high MS) 173 1068 A 8 R 1 23 779.13 X 10 90 D Pyrite filled burrow 173 1068 A 9 R 3 49 791.99 X 100 T D A Calcareous chalk carb= organic + inorganic 173 1068 A 9 R 6 105 797.05 X 100 C T D A Calcareous claystone carb = inorganic + organic 173 1068 A 12 R 2 9 818.89 X 5 95 C A C Claystone dolomite? 173 1068 A 12 R 2 14 818.94 X 1 99 R D Claystone 173 1068 A 12 R 3 9 820.39 X 100 D C Claystone dolomite? 173 1068 A 12 R 3 93 821.23 X 50 50 D T T A T Clayey siltstone black layer 173 1068 A 12 R 4 80 822.6 X 100 D D Claystone moderate brown 173 1068 A 13 R 1 12 827.02 X 100 T D A Nannofossil chalk 173 1068 A 13 R 1 95 827.85 X 100 R D T A Calcareous claystone 173 1068 A 13 R 1 126 828.16 X 100 T D T C Nannofossil chalk 173 1068 A 13 R 3 17 830.07 X 100 T D C Nannofossil chalk 173 1068 A 13 R 4 12 831.58 X 100 R D T C Calcareous claystone 173 1068 A 13 R 4 13.5 831.54 X 100 T R A D Nannofossil chalk 173 1068 A 13 R 4 14.5 831.55 X 100 A D Nannofossil chalk 173 1068 A 13 R 4 15.5 831.56 X 100 T D A Calcareous claystone 173 1068 A 13 R 4 77 832.17 X 2 98 R D A T Calcareous claystone 173 1068 A 13 R 4 80 832.2 X 100 T T D A Nannofossil chalk 173 1068 A 13 R 4 84 832.24 X 100 T T A D Nannofossil chalk 173 1068 A 13 R 4 85 832.85 X 100 T T D A Nannofossil chalk 173 1068 A 13 R 4 101.7 832.42 X 15 85 A T D R Calcareous silty claystone 173 1068 A 13 R 4 113 832.53 X 100 T D A Nannofossil chalk 173 1068 A 13 R 4 140 832.8 X 1 99 D R A Nannofossil chalk 173 1068 A 14 R 3 16 839.76 X 100 T D A Nannofossil chalk 173 1068 A 14 R 4 67 841.77 X 100 T D R Nannofossil chalk 173 1068 A 14 R 5 57 843.17 X 5 95 R D R R Claystone with nannofossils 173 1068 A 16 R 1 22 856.12 X 100 D T Carbonate mud breccia matrix 173 1068 A 16 R 4 128 859.89 X 1 99 D T Carbonate mud breccia matrix 173 1068 A 17 R 1 53 866.13 X 20 80 T D Calcareous silty claystone breccia matrix 173 1068 A 17 R 3 106 869.1 X 20 80 T R T D D C Calcareous silty claystone mod brown clay interval in breccia