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 171 1050 A 1 X 2 63 2.13 x 20 50 30 1 3 4 4 2 1 2 4 siliceous carbonate nannofossil ooze w/clay 171 1050 A 1 X 5 12 6.12 x na na na 4 5 altered volcanic glass 171 1050 A 1 X 5 13 6.13 x 70 20 10 3 5 2 2 1 1 2 vitric ash w/biotite 171 1050 A 1 X 5 15 6.15 x 70 20 10 2 2 5 3 1 2 2 2 3 vitric ash w/carbonate grains &sponge spicules 171 1050 A 2 H 3 90 14.00 x 30 60 10 3 3 5 3 2 3 3 "siliceous nanno ooze w/clay, forams, & carbonate" 171 1050 A 3 H 1 85 20.45 x 10 60 30 3 5 1 1 2 nanno ooze w/clay 171 1050 A 4 H 2 70 31.30 x 15 50 35 3 5 1 2 2 nanno ooze w/clay 171 1050 A 5 H 3 70 42.30 x 1 3 4 1 1 3 nanno ooze w/clay & spicules 171 1050 A 6 H 2 147 51.07 x 30 70 1 1 1 4 2 2 4 3 radiolarian nanno ooze w/spicules 171 1050 A 6 H 4 60 53.20 x 18 80 2 1 1 1 5 2 3 3 1 nanno ooze w/radiolaria & spicules 171 1050 A 7 H 1 129 58.89 x 20 60 20 1 3 5 1 3 3 3 siliceous nanno ooze w/volcanic ash 171 1050 A 7 H 1 129 58.89 x 5 70 25 2 1 5 3 3 3 siliceous nanno ooze 171 1050 A 8 H 4 89 72.49 x 2 68 30 1 2 1 4 1 1 2 2 siliceous nanno ooze 171 1050 A 8 H 5 13 73.23 x 1 65 34 2 4 1 1 2 2 siliceous nanno ooze 171 1050 A 8 H 5 16 73.26 x 65 35 2 1 1 1 4 1 1 2 3 siliceous nanno ooze w/spicules 171 1050 A 8 H 7 18 76.28 x 60 40 1 1 1 5 2 1 2 nanno ooze w/siliceous microfossils 171 1050 A 9 H 2 29 77.99 x 10 85 5 1 1 1 5 2 1 3 2 siliceous nanno ooze 171 1050 A 9 H 2 41 78.11 x 5 65 30 1 5 2 2 3 siliceous nanno ooze 171 1050 A 9 H 2 47 78.17 x 15 70 15 1 5 2 1 3 2 siliceous nanno ooze 171 1050 A 10 H 3 18 89.28 x 10 86 4 4 2 1 4 1 2 2 quartz nanno chalk w/siliceous microfossils 171 1050 A 10 H 6 87 94.47 x 40 50 10 1 2 4 1 2 4 spicule nanno chalk 171 1050 A 10 H 7 50 95.60 x 10 70 20 1 3 5 2 1 2 3 siliceous nanno chalk w/carbonate grains 171 1050 A 12 X 1 60 105.80 x 15 65 20 1 3 4 3 3 3 1 carbonate chalk w/spicules & nannofossils 171 1050 A 13 X 1 11 114.91 x 15 75 10 1 2 4 4 1 2 3 "carbonate nannofossil chalk, forams, spicules" 171 1050 A 13 X 3 88 118.68 x 15 75 10 1 2 4 4 1 2 3 carbonate nanno chalk w/spicules 171 1050 A 14 X 2 56 126.46 x 10 70 20 2 2 5 1 2 2 nanno chalk 171 1050 A 14 X 4 139 130.29 x 65 35 2 2 3 4 1 2 nanno chalk w/ash 171 1050 A 15 X 2 71 137.71 x 10 80 10 1 2 4 4 2 2 3 carbonate nanno chalk w/spicules 171 1050 A 16 X 2 69 153.24 x 10 65 25 2 1 1 5 1 1 1 3 nanno chalk w/spicules 171 1050 A 16 X 6 16 151.26 x 10 65 25 2 1 1 2 5 1 2 3 nanno chalk w/spicules 171 1050 A 16 X 7 42 153.02 x 60 40 1 3 4 2 altered ash w/clay 171 1050 A 16 X 7 45 153.05 x 10 60 30 1 1 3 1 3 4 2 1 nanno chalk w/clay & carbonate grains 171 1050 A 16 X CC 14 153.24 x 60 40 1 3 1 2 4 1 nanno chalk w/clay 171 1050 A 17 X 1 61 155.31 x 20 60 20 1 4 2 5 2 2 3 clayey carbonate chalk w/forams 171 1050 A 17 X 2 40 156.60 x 20 70 10 2 5 2 2 2 3 4 sponge spicule carbonate chalk w/radiolaria 171 1050 A 18 X 1 44 163.24 x 10 80 10 1 2 2 4 1 2 nanno chalk 171 1050 A 18 X 1 67 163.47 x 10 80 10 1 1 1 5 2 2 2 vitric ash 171 1050 A 19 X 1 39 172.79 x 15 75 10 2 4 1 3 1 1 2 2 1 altered ash w/nannos 171 1050 A 19 X 2 50 174.40 x 80 20 1 2 5 1 1 2 2 nanno chalk w/siliceous microfossils 171 1050 A 19 X 2 58 174.48 x 80 20 1 2 5 2 1 2 2 nanno chalk w/siliceous microfossils 171 1050 A 19 X 2 92 174.82 x 10 85 5 1 1 4 2 2 3 2 siliceous nanno chalk 171 1050 A 21 X 1 59 190.19 x 5 90 5 3 2 2 1 1 4 1 2 1 2 siliceous nanno chalk 171 1050 A 21 X 3 132 193.92 x 15 75 10 3 5 1 2 3 3 siliceous nanno chalk w/carbonate 171 1050 A 21 X 3 135 193.95 x 80 20 1 1 2 1 1 3 5 2 1 2 nanno chalk w/siliceous microfossils and micrite 171 1050 A 21 X 3 137 193.97 x 5 90 5 2 1 1 5 1 3 2 siliceous nanno chalk 171 1050 A 22 X 6 97 207.67 x 20 70 10 1 3 2 3 3 4 chalk w/nannos 171 1050 A 22 X 6 101 207.71 x 10 90 5 3 3 3 3 "pyrite w/nannos, diatoms, rads, spicules" 171 1050 A 23 X 2 75 211.05 x 25 70 5 1 1 5 1 3 3 3 siliceous nanno chalk 171 1050 A 23 X 2 114 211.44 x 30 60 10 1 4 2 3 3 4 nanno siliceous chalk 171 1050 A 24 X 6 82 226.72 x 10 75 15 2 2 4 2 3 3 4 siliceous micrite chalk w/forams 171 1050 A 26 X 1 74 238.44 x 20 40 40 5 1 2 4 2 1 1 3 nanno clay w/spicules 171 1050 A 26 X 3 98 241.68 x 20 40 40 2 5 1 4 3 2 3 nanno clay w/forams & spicules 171 1050 A 27 X 1 4 241.74 x 10 60 30 2 4 2 4 2 1 3 clayey nanno chalk w/spicules 171 1050 A 27 X 1 30 242.00 x 10 70 20 1 3 2 5 2 2 3 nanno chalk w/clay and spicules 171 1050 A 28 X 3 25 250.55 x 20 40 40 1 4 1 1 1 5 3 2 1 2 3 nanno clay w/carbonate grains & spicules 171 1050 A 29 X 1 64 257.64 x 10 70 20 1 3 2 1 4 2 1 1 3 nanno chalk w/clay and spicules 171 1050 A 30 X 1 40 266.90 x 5 55 40 4 1 4 1 1 2 1 clayey nanno chalk 171 1050 A 30 X 7 20 275.70 x 5 60 35 1 3 1 1 4 1 1 3 nanno chalk w/clay and spicules 171 1050 A 31 X 2 100 277.50 x 10 60 30 1 4 1 2 1 4 1 1 3 clayey nanno chalk w/spicules 171 1050 A 31 X 4 104 280.54 x 10 40 50 1 5 1 1 1 1 4 1 1 3 nanno clay w/spicules 171 1050 A 32 X 1 85 286.55 x 10 60 30 1 4 1 2 1 1 4 1 1 3 clayey nanno chalk w/spicules 171 1050 A 33 X 1 73 289.63 x 10 85 5 1 1 1 3 4 1 3 3 siliceous nanno chalk w/ carbonate grains 171 1050 A 33 X 4 82 294.22 x 10 85 5 1 1 1 1 4 4 1 2 3 1 siliceous nanno carbonate chalk 171 1050 A 35 X 1 28 305.18 x 20 70 10 2 1 4 1 4 3 3 diatomaceous nanno chalk 171 1050 A 35 X 2 60 307.00 x 20 70 10 1 3 4 1 4 2 3 diatomaceous nanno chalk w/pyrite & spicules 171 1050 A 35 X 3 134 309.25 x 80 20 2 2 1 3 1 5 2 3 diatomite w/ nannos and spicules 171 1050 A 36 X 3 45 317.95 x 85 15 2 2 1 4 1 4 2 3 nanno diatomaceous chalk w/spicules 171 1050 B 1 X 5 95 6.95 x 70 20 10 2 1 2 5 3 1 1 1 2 vitric ash w/nannos 171 1050 B 2 H 5 123 13.05 x 2 90 8 1 5 1 2 3 1 siliceous nanno ooze 171 1051 B 3 H 5 125 13.07 x 2 90 8 5 1 2 3 siliceous nanno ooze 171 1050 B 4 H 1 70 26.70 x 5 90 5 1 1 2 5 1 1 3 siliceous nanno ooze 171 1050 B 4 H 4 71 31.21 x 20 75 5 1 5 3 2 oxidized pyrite bleb in a siliceous nanno ooze 171 1050 B 5 H 2 70 37.70 x 10 80 10 1 2 5 1 1 3 siliceous nanno ooze 171 1050 B 5 H 2 79 37.79 x 10 80 10 1 2 5 2 1 3 siliceous nanno ooze 171 1050 B 5 H 2 81 37.81 x 10 80 10 1 2 5 1 1 3 siliceous nanno ooze 171 1050 B 5 H 2 100 38.00 x 10 80 10 1 1 1 5 2 1 3 siliceous nanno ooze 171 1050 B 5 H 6 123 44.23 x 10 80 10 1 1 3 5 1 1 3 siliceous nanno ooze 171 1050 B 6 H 2 90 47.40 x 5 90 5 1 1 2 5 1 1 3 siliceous nanno ooze 171 1050 B 6 H 2 116 47.66 x 5 85 10 1 2 2 4 1 1 3 siliceous nanno ooze 171 1050 B 7 H 1 90 55.40 x 5 85 10 1 2 2 4 1 1 3 siliceous nanno ooze 171 1050 B 7 H 4 38 59.38 x 2 60 38 4 1 3 3 1 2 1 vitric ash w/nannos & opaques 171 1050 B 8 H 3 80 67.80 x 5 80 15 1 1 2 5 1 2 3 siliceous nanno ooze 171 1050 B 9 H 2 100 76.00 x 10 80 10 1 2 3 5 2 3 nannofossil chalk with spicules and carbonate grains 171 1050 B 10 X 4 131 88.81 x 90 10 1 1 1 5 1 1 2 2 nannofossil chalk with siliceous microfossils 171 1050 B 10 X 6 17 90.67 x 5 90 5 3 1 5 1 1 2 2 1 nannofossil chalk with ash and siliceous microfossils 171 1050 B 11 X 4 77 95.87 x 90 10 1 5 1 1 2 2 nannofossil chalk with siliceous microfossils 171 1050 B 11 X 6 27 107.97 x 5 85 10 1 3 5 1 2 2 nannofossil (drilling) ooze with siliceous microfossils and ash 171 1050 B 12 X 1 121 101.41 x 2 90 8 1 1 5 1 1 2 2 1 nannofossil chalk with siliceous microfossils 171 1050 B 12 X 6 147 109.17 x 10 85 5 1 1 4 2 4 1 2 1 nannofossil vitric ash 171 1050 B 13 X 4 65 114.95 x 15 80 5 2 5 1 3 3 3 siliceous nannofossil chalk 171 1050 B 14 X 4 77 124.67 x 25 65 10 1 1 5 1 3 3 3 1 nannofossil chalk with siliceous microfossils 171 1050 B 14 X 5 46 125.86 x 30 60 10 1 4 4 1 3 3 3 vitric ash with nannofossils 171 1050 B 14 X 5 48 125.88 x 90 10 0 2 1 1 5 2 1 1 1 1 vitric ash 171 1050 B 15 X 3 22 132.65 x 15 80 5 1 4 2 3 3 3 1 siliceous nannofossil chalk 171 1050 B 15 X CC 65 137.20 x 80 15 5 2 4 1 4 1 3 3 4 vitric ash with siliceous fossils and nannofossils 171 1050 B 16 X 1 74 139.34 x 15 80 5 1 1 1 1 5 2 2 3 siliceous nannofossil chalk 171 1050 B 16 X 2 75 140.85 x 10 85 5 1 1 1 5 2 1 2 2 Nannofossil chalk with siliceous microfossils 171 1050 B 16 X 4 86 143.96 x 0 90 10 1 5 2 1 2 2 1 Nannofossil chalk with siliceous microfossils 171 1050 B 17 X 6 29 155.49 x 15 65 20 1 4 1 3 1 1 4 2 1 1 altered ash 171 1050 B 18 X 1 108 155.78 x 5 85 10 1 2 4 1 2 2 siliceous nanno chalk 171 1050 B 18 X 1 121 155.91 x 95 5 5 2 altered ash 171 1050 B 21 X 3 60 180.60 x 5 85 10 2 1 3 1 1 2 3 siliceous nanno chalk 171 1050 B 22 X 3 59 190.19 x 50 30 20 3 1 1 5 3 2 2 1 4 spicule carbonate chalk w/ nannofossils and clay 171 1050 B 22 X 4 75 191.85 x 40 40 20 3 5 3 2 1 3 1 3 siliceous carbonate chalk w/nannos & clay 171 1050 B 23 X 1 91 197.11 x 10 80 10 1 3 2 4 1 2 1 3 siliceous nannofossil chalk w/ clay 171 1050 B 24 X 2 29 207.59 x 15 70 15 1 3 2 3 1 2 1 3 siliceous chalk w/nannos & clay 171 1050 B 24 X 2 63 207.93 x 10 75 15 1 3 3 1 3 1 2 1 3 "siliceous chalk w/nannos, clay, & carbonate grains" 171 1050 B 24 X 3 116 209.96 x 10 75 15 1 3 1 1 2 1 3 1 2 1 3 siliceous chalk w/nannos & clay 171 1050 B 25 X 1 72 216.22 x 5 75 20 1 3 1 1 1 4 1 1 2 2 siliceous nannofossil chalk w/ clay 171 1050 B 26 X CC 20 225.30 x 5 55 40 1 3 1 2 1 4 1 1 2 nanno chalk w/ clay 171 1050 B 26 X CC 22 225.32 x 5 55 40 4 1 4 1 1 2 clayey nanno chalk 171 1050 B 27 X 1 30 230.70 x 20 70 10 2 3 1 2 1 4 1 2 nanno chalk w/clay