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 1070 A 1 R 1 28 599.28 X 15 85 T R T T R D Nannofossil chalk 173 1070 A 1 R 1 59 599.59 X 25 75 A C C C T T T R Clayey Siltstone 173 1070 A 1 R 2 11 600.61 X 25 75 C R C D T Silty claystone 173 1070 A 1 R 2 22 600.72 X 5 95 T R D Nannofossil chalk 173 1070 A 1 R 2 42 600.92 X 10 90 R T T T D Nannofossil chalk 173 1070 A 1 R 2 103 601.53 X 30 70 A C T T T Silty claystone 173 1070 A 1 R 2 127 601.77 X 5 95 T R D T Nannofossil chalk 173 1070 A 1 R 2 129.5 601.8 X 1 99 R R D Nannofossil chalk 173 1070 A 2 R 1 9 608.79 X 1 99 T T D Nannofossil chalk 173 1070 A 2 R 2 34 609.04 X 20 80 C C D T Silty claystone 173 1070 A 2 R 2 40 610.6 X 25 75 C R C D Silty claystone 173 1070 A 2 R 3 60 612.3 X 70 30 A C C C T T? R Clayey Siltstone gray 173 1070 A 2 R 3 110 612.8 X 1 5 95 C R R D T T T Claystone "brown, yellow-gold grain" 173 1070 A 2 R 3 121 613.01 X 1 99 R R C D Claystone red brown 173 1070 A 2 R 4 37 613.57 X 20 80 C C D T T Silty claystone "red, Mn-micronodules, hornblende" 173 1070 A 3 R 1 66 618.96 X 25 75 C C T T D Dolomitic silty chalk "dk grn gray,Mn-micronodules, hornblende" 173 1070 A 3 R 1 70 619 X 5 95 D T R Claystone "green gray, hornblende" 173 1070 A 3 R 1 73 619.03 X 1 99 T D D Claystone red band in claystone 173 1070 A 3 R 1 101 619.31 X 5 95 D T Mn-micronodules? black streaks in brown claystone 173 1070 A 3 R 2 61 620.41 X 60 40 R T D Calcareous clayey siltstone green gray silty sand 173 1070 A 3 R 3 63 621.93 X 1 99 T D T Claystone brown gray 173 1070 A 4 R 1 18 628.08 X 10 90 R T D T T T? Claystone brown 173 1070 A 4 R 3 57 631.47 X 1 99 T T D T T Claystone red brown 173 1070 A 4 R 3 59 631.49 X 10 90 R T D T T Claystone "green gray, chlorite?" 173 1070 A 4 R 3 61 631.51 X 100 R D Mn micronodules "crusty black lens, chlorite?" 173 1070 A 4 R 4 10 632 X 10 90 R R D T T T Claystone pale brown 173 1070 A 5 R 1 1 637.61 X 30 70 A D T R Silty claystone with nannofossils 173 1070 A 5 R 1 49.5 638.1 X 30 70 A D T Silty claystone greenish gray layer 173 1070 A 5 R 1 50.5 638.11 X 10 90 C D Silty claystone red clay 173 1070 A 5 R 2 96 640.06 X 1 99 T D Claystone dark brown layer 173 1070 A 6 R 1 19 647.39 X 1 5 95 R D C T Claystone Mn-micronodules 173 1070 A 6 R 2 14 648.84 x 1 5 95 R D R R Claystone "Mn-micronodules, red-orange clay" 173 1070 A 6 R 2 16 648.86 X 5 75 20 C C D Mn-micronodules white laminae with black grains 173 1070 A 6 R 2 34 649.04 X 20 80 C D R C Silty claystone "pink, Mn-micronodules" 173 1070 A 6 R 2 57 649.27 X 30 70 C R D T A T? Silty claystone "white/gray, Mn-micronodules" 173 1070 A 6 R 2 93 649.63 X 30 65 5 A C T C Sandy Silt Mn-micronodules 173 1070 A 6 R 2 102 649.72 X 15 40 45 C C D Mn-micronodules with clay dark red brown layer 173 1070 A 6 R 3 62 650.82 X 5 95 R R D T R T Claystone coral pink color 173 1070 A 6 R 3 65 650.85 X 1 99 R R D R T Claystone Mn-micronodules 173 1070 A 6 R 3 91 651.11 X 2 98 R D T R Claystone "green yellow, Mn-micronodules" 173 1070 A 6 R CC 11 651.54 X 25 75 C R C D T T R T Silty claystone green gray 173 1070 A 6 R CC 14 651.57 X 10 90 C D R T Claystone "red brown, Mn-micronodules" 173 1070 A 6 R CC 18 651.61 X 40 60 C R D R Silty claystone "pink, Mn-micronodules" 173 1070 A 6 R CC 21 651.64 X 5 50 45 A C R A R Clayey siltstone "greenish gray, Mn-micronodules" 173 1070 A 7 R 1 25 657.15 X 5 95 R D T T T T Claystone "red brown, Carb=rhombs of dolomite?" 173 1070 A 7 R 2 13 657.93 X 10 90 R C T T D Clayey nannofossil chalk brown with black streaks 173 1070 A 7 R 2 16 657.96 X 5 95 R R D T T R Claystone red clay 173 1070 A 7 R 2 21 658.01 X 100 A A Nannofossil chalk 173 1070 A 7 R 2 50 658.3 X 100 A C Calcareous chalk with nannofossils pink-orange matrix of breccia (piece 5)