Note: 0=none; 1=trace (<2%); 2=rare (2-10%); 3=common (10-25%); 4=abundant (25-50%); 5=dominant (>50%) Sample Lith. Texture Composition Leg Site Hole Core Type Section cm Depth (mbsf) Dominant Minor Sand size Silt size Clay size Quartz Feldspar Mica Clay Muscovite Biotite Chlorite Rock Fragments Volcanic Glass Accessory minerals Heavy Minerals Glauconite Phosphate Zeolites Dolomite Carbonate Micrite Opaque Fe Oxide Mn oxide Pyrite Amphibole Opal Nannofossils Foraminifers Diatoms Radiolarians Silicoflagellates Sponge Spicules Shell debris Fish remains Peloids/pellets Organic matter Plant debris Calcispheres other unidentified Sediment or Rock Name 171B 1053 A 1 H 2 60 2.10 x 10 85 5 1 1 3 5 2 2 3 3 1 siliceous nannofossil ooze with volcanic glass 171B 1053 A 1 H 2 80 2.30 x 80 20 5 1 1 3 1 5 2 2 3 3 2 siliceous nannofossil ooze and volcanic glass 171B 1053 A 1 H 2 101 2.51 x 5 90 2 1 2 5 1 vitric ash 171B 1053 A 1 H 2 120 2.70 x 5 90 5 1 1 1 5 1 1 3 2 nannofossil ooze with siliceous microfossils 171B 1053 A 2 H 2 70 11.70 x 0 95 5 1 1 5 2 1 2 3 1 1 siliceous nannofossil ooze 171B 1053 A 2 H 3 69 13.19 x 0 95 5 1 1 2 5 2 1 2 1 3 siliceous nannofossil ooze 171B 1053 A 2 H 5 75 16.25 x 0 95 5 1 1 5 2 1 2 3 siliceous nannofossil ooze 171B 1053 A 2 H 5 124 16.74 x 0 95 5 1 1 1 5 2 1 2 3 1 siliceous nannofossil ooze 171B 1053 A 2 H 6 53 17.53 x 0 95 5 3 2 5 1 1 2 1 4 siliceous (spiculitic) nannofossil ooze with vitric ash 171B 1053 A 3 H 2 101 21.51 x 15 60 25 1 3 1 4 1 1 3 4 siliceous nannofossil ooze with caly 171B 1053 A 3 H 4 18 23.68 x 30 65 5 1 1 2 1 4 2 1 2 4 siliceous nannofossil ooze 171B 1053 A 3 H 4 70 24.20 x 15 70 15 2 1 2 1 4 2 1 2 1 3 1 siliceous nannofossil ooze 171B 1053 A 3 H 4 120 24.70 x 10 75 15 1 2 1 1 5 2 1 2 3 siliceous nannofossil ooze 171B 1053 A 4 H 1 100 29.50 x 5 90 5 2 2 1 4 2 1 1 2 1 nannofossil ooze 171B 1053 A 6 H 2 120 50.20 x 5 85 10 1 2 2 1 4 2 1 2 1 nannofossil ooze 171B 1053 A 6 H 6 120 56.20 x 5 85 10 1 2 2 1 4 1 1 2 nannofossil ooze 171B 1053 A 7 H 2 72 59.22 x 20 60 20 3 1 1 4 1 3 4 1 siliceous nannofossil ooze with clay 171B 1053 A 7 H 3 70 60.70 x 10 80 10 2 2 5 2 2 3 1 nannofossil ooze with siliceous microfossils 171B 1053 A 8 H 1 100 67.50 x 15 75 10 1 2 1 1 4 1 1 2 3 siliceous nannofossil ooze 171B 1053 A 8 H 2 83 68.83 x 20 30 50 1 4 1 1 2 3 1 2 3 2 clayey siliceous ooze w/nannofossils 171B 1053 A 9 H 1 100 77.00 x 10 80 10 2 3 4 2 1 1 2 1 nannofossil ooze with siliceous microfossils and carbonate grains 171B 1053 A 9 H 3 7 79.07 x 80 15 5 1 2 5 1 2 2 1 1 2 1 1 vitric ash 171B 1053 A 9 H 6 120 84.70 x 80 15 5 5 2 2 1 1 vitric ash 171B 1053 A 10 H 1 80 86.30 x 15 70 15 2 1 2 2 5 1 2 3 1 nannofossil ooze with siliceous microfossils 171B 1053 A 10 H 5 134 92.84 x 60 30 10 1 2 1 5 1 2 1 1 2 1 2 vitric ash 171B 1053 A 10 H 6 144 94.49 x 10 25 65 3 2 4 4 1 2 1 pyrite nannofossil ooze with clay 171B 1053 A 11 H 2 131 97.81 x 0 60 40 1 1 4 2 4 1 1 3 3 siliceous nannofossil micritic ooze 171B 1053 A 11 H 3 75 98.75 x 0 90 10 1 1 1 5 2 1 2 3 1 1 siliceous nannofossil ooze 171B 1053 A 13 H 4 80 118.30 x 10 82 8 2 1 1 5 2 2 2 1 3 1 siliceous nannofossil ooze 171B 1053 A 14 H 1 72 126.22 x 0 90 10 2 1 5 1 2 2 1 siliceous nannofossil ooze 171B 1053 A 15 H 1 25 133.25 x 5 85 10 2 1 1 5 2 1 1 3 1 siliceous nannofossil ooze 171B 1053 A 16 H CC 15 147.39 x 5 85 10 1 5 2 1 2 3 1 siliceous nannofossil chalk 171B 1053 A 18 H 1 78 155.08 x 10 80 10 1 2 2 4 1 1 2 3 siliceous nannofossil chalk 171B 1053 A 19 H 1 33 164.23 x 10 80 10 1 2 1 1 1 5 1 1 1 3 siliceous nannofossil chalk 171B 1053 A 19 H 1 65 164.55 x 30 60 10 1 2 5 1 1 3 1 2 vitric ash 171B 1053 A 20 H 3 75 177.25 x 10 80 10 1 2 1 5 2 1 1 3 siliceous nannofossil chalk 171B 1053 B 1 H 1 30 0.30 x 40 10 50 2 1 4 3 1 5 clayey foraminifer ooze with phosphate 171B 1053 B 1 H 2 80 2.30 x 15 75 10 1 2 1 5 2 1 1 3 siliceous nannofossil ooze 171B 1053 B 1 H 2 97 2.47 x 80 10 10 2 5 4 2 vitric ash with nannofossil ooze 171B 1053 B 1 H 2 120 2.70 x 70 15 15 1 5 3 2 vitric ash with nannofossils 171B 1053 B 1 H 2 121 2.71 x 70 15 15 2 5 3 1 2 vitric ash with nannofossils 171B 1053 B 2 H 7 30 13.20 x 10 80 10 1 2 2 1 1 4 2 1 2 3 1 siniceous nannofossil ooze 171B 1053 B 3 H 3 80 17.20 x 10 80 10 2 2 1 4 2 1 2 3 1 siliceous nannofossil ooze 171B 1053 B 4 H 1 100 23.90 x 20 70 10 2 2 1 4 3 1 2 3 2 siliceous nannofossil ooze with foraminifers 171B 1053 B 4 H 4 41 27.81 x 25 65 10 2 2 1 4 3 2 3 1 siliceous nannofossil ooze with foraminifers 171B 1053 B 5 H 1 100 33.40 x 10 75 15 1 3 1 1 5 1 1 3 nannofossil ooze with siliceous microfossils and clay 171B 1053 B 6 H 2 100 44.40 x 10 80 10 1 2 1 1 5 2 1 2 nannofossil ooze with siliceous microfossils 171B 1053 B 7 H 3 100 55.40 x 10 80 10 2 1 1 1 5 2 1 2 3 nannofossil ooze with siliceous microfossils 171B 1053 B 9 H 5 45 76.85 x 0 75 25 1 3 5 1 1 2 3 1 siliceous nannofossil ooze with micrite 171B 1053 B 9 H 5 52 76.92 x 0 85 15 1 2 1 5 2 1 2 3 1 siliceous nannofossil ooze 171B 1053 B 10 H 3 41 83.31 x 90 10 0 1 2 2 5 2 2 1 1 1 1 vitric ash 171B 1053 B 11 H 3 125 93.65 x 0 85 15 1 2 1 1 5 2 1 2 3 1 1 siliceous nannofossil ooze 171B 1053 B 11 H 3 130 93.70 x 0 90 10 1 1 1 2 1 5 2 2 3 1 siliceous nannofossil ooze 171B 1053 B 12 H 2 80 110.70 x 0 75 25 1 2 3 1 1 4 2 1 3 3 1 siliceous nannofossil ooze with carbonate grains 171B 1053 B 12 H 2 92 110.82 x 0 90 10 1 1 2 5 1 1 2 3 1 siliceous nannofossil ooze 171B 1053 B 12 H 4 134 114.24 x 2 83 15 1 1 1 2 1 1 1 5 2 1 2 3 1 1 siliceous nannofossil ooze 171B 1053 B 17 X 1 85 144.75 x 20 70 10 2 2 1 3 5 2 1 2 3 siliceous nannofossil chalk with carbonate grains 171B 1053 B 18 X 1 90 154.40 x 20 80 1 1 5 2 1 2 4 siliceous nannofossil chalk 171B 1053 B 19 X 2 53 165.13 x 10 80 10 1 2 1 5 1 1 2 4 siliceous nannofossil chalk 171B 1053 B 20 X 1 100 173.70 x 10 80 10 2 2 4 1 1 1 3 siliceous nannofossil chalk