Note: 0=none; 1=trace (<2%); 2=rare (2-10%); 3=common (10-25%); 4=abundant (25-50%); 5=dominant (>50%); na = not available 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 Heavy Minerals Glauconite Phosphate Zeolites Dolomite Carbonate Micrite Opaque Fe Oxide Iron 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 1049 A 3 H 1 5 18.65 X 20 80 5 3 1 1 1 2 Nannofossil ooze with foraminifers 171 1049 A 3 H 1 75 19.35 X 20 80 5 3 1 1 Nannofossil ooze with foraminifers 171 1049 A 3 H 4 100 24.10 X 5 95 5 2 1 Nannofossil ooze 171 1049 A 3 H 6 114 27.24 X 5 95 2 5 3 1 2 Nannofossil ooze with foraminifers 171 1049 A 4 H 1 23 30.33 X 5 95 2 5 2 2 2 3 1 Nannofossil ooze with sponge spicules 171 1049 A 4 H 6 35 37.95 X 5 75 20 2 5 2 1 2 Nannofossil ooze 171 1049 A 4 H 6 105 38.65 X 10 90 5 2 1 2 3 1 Nannofossil ooze with sponge spicules 171 1049 A 5 H 2 62 41.72 X 5 85 10 2 5 2 1 2 2 1 Nannofossil ooze 171 1049 A 5 H 5 5 45.65 X 5 90 5 2 1 5 1 2 1 2 Nannofossil ooze 171 1049 A 5 H 6 120 48.30 X 10 80 10 2 1 5 2 1 3 2 Nannofossil ooze with radiolarians 171 1049 A 6 H 1 39 49.49 X 5 85 10 2 5 2 1 3 Nannofossil ooze with sponge spicules 171 1049 A 6 H 4 55 54.15 X 20 60 20 2 4 1 2 1 4 2 1 1 2 Nannofossil ash 171 1049 A 6 H 4 55 54.15 X 30 60 10 2 1 1 5 2 2 1 2 1 1 1 Vitric ash 171 1049 A 6 H 7 69 58.79 X 10 90 1 1 1 1 5 3 1 1 Nannofossil ooze with foraminifers 171 1049 A 6 H CC 22 59.02 X 5 90 5 2 3 2 5 2 1 3 Nannofossil ooze with sponge spicules and carbonate grains 171 1049 A 7 H 1 16 58.76 X 30 50 20 2 2 4 3 2 2 Calcareous ooze 171 1049 A 7 H 1 37 58.97 X 10 50 40 2 5 4 2 Nannofossil-bearing Mn layer 171 1049 A 7 H 1 79 58.39 X 30 50 20 2 1 4 1 5 3 2 Nannofossil ooze with foraminifers 171 1049 A 8 X 1 47 60.57 X 10 85 5 3 5 3 Nannofossil ooze with foraminifers and carbonate grains 171 1049 A 8 X 1 53 60.63 X 40 50 10 2 1 2 5 3 3 2 Nannofossil ooze with foraminifers and radiolarians 171 1049 A 9 H 1 100 62.90 X 70 20 10 5 3 2 2 1 Vitric ash with iron oxide 171 1049 A 9 H 1 126 63.16 X na na na 5 3 3 2 Nannofossil ooze with radiolarians and foraminifers 171 1049 A 9 H 4 29 66.69 X na na na 5 3 3 Nannofossil ooze with foraminifers and radiolarians 171 1049 A 9 H 4 42 66.82 X 70 20 10 5 1 Vitric ash 171 1049 A 9 H 5 28 68.18 X 20 60 20 5 3 Nannofossil ooze with foraminifers 171 1049 A 10 X 1 106 70.46 X 10 40 50 2 2 2 5 2 3 2 Nannofossil ooze with radiolarians 171 1049 A 10 X 1 109 70.49 X 60 30 10 1 2 5 3 1 1 Vitric ash with carbonate grains 171 1049 A 10 X 1 110 70.50 X 70 25 5 2 5 3 2 Vitric ash with carbonate grains 171 1049 A 10 X 1 120 70.60 X 10 20 70 2 4 5 2 Carbonate nannofossil ooze 171 1049 A 10 X 2 126 72.16 X 0 10 90 5 1 Micritic limestone 171 1049 A 12 X 1 33 86.43 X 0 85 15 2 1 1 5 2 1 1 Nannofossil ooze 171 1049 A 12 X 2 31 87.91 X 0 90 10 2 5 1 1 Nannofossil ooze 171 1049 A 12 X CC 35 89.05 X 30 40 30 2 1 4 5 2 1 Carbonate nannofossil ooze 171 1049 A 13 H 2 88 98.08 X 5 50 45 2 1 1 2 5 2 Nannofossil ooze 171 1049 A 14 X CC 10 100.20 X 0 50 50 1 5 1 1 3 3 2 Clay with calcite and opal 171 1049 A 14 X CC 16 100.26 X 2 48 50 1 3 1 1 3 3 3 1 Nannofossil carbonate chalk with opal and clay 171 1049 A 15 X 1 34 105.64 X 5 80 15 1 2 5 3 1 1 Nannofossil ooze with foraminifers 171 1049 A 15 X 1 35 105.65 X 5 80 15 1 2 3 5 3 1 Nannofossil ooze with foraminifers and MnO 171 1049 A 15 X 1 36 105.66 X 5 80 15 1 2 5 3 1 Nannofossil ooze with foraminifers 171 1049 A 15 X CC 11 105.91 x 5 85 10 2 2 1 5 2 Nannofossil ooze 171 1049 A 16 X 1 67 115.67 X 5 60 35 2 4 1 1 1 5 2 1 Clayey nannofossil ooze 171 1049 A 16 X 4 63 120.13 X 5 45 50 1 2 1 2 4 2 1 3 Nannofossil (common Thoracosphaera) clay 171 1049 A 16 X 4 81 120.31 X 1 39 60 2 4 1 1 4 1 4 Nannofossil (abundant Thoracosphaera) clay 171 1049 A 16 X 6 63 123.13 X 0 40 60 2 5 1 1 3 1 1 Clay with nannofossils 171 1049 A 17 X 1 70 125.30 X 0 50 50 2 4 1 1 1 3 2 3 3 Clay with carbonate and foraminfers 171 1049 A 17 X 2 26 125.57 X 30 70 2 5 1 2 3 2 3 Clay with nannofossils (common Thoracosphaera) 171 1049 A 17 X 2 52 125.63 40 60 4 5 1 2 2 Silty clay 171 1049 A 17 X 2 58 125.89 X 5 30 65 5 1 3 2 2 2 Clay with iron oxides 171 1049 A 17 X 2 74 126.05 X 70 10 20 4 3 Clayey spherule layer with carbonate 171 1049 A 17 X 2 145 126.76 X 10 30 60 2 4 1 1 1 1 5 2 1 Clayey nannofossil ooze 171 1049 A 17 X CC 1 128.11 X 60 40 1 2 5 1 1 Nannofossil ooze 171 1049 A 18 X 1 97 135.27 X 60 40 1 2 1 5 1 Nannofossil chalk 171 1049 A 18 X 4 93 139.73 X 40 60 1 5 2 Nannofossil chalk 171 1049 A 18 X 5 61 140.91 X 40 60 1 1 5 1 Nannofossil chalk 171 1049 A 19 X 1 10 144.00 X 2 98 1 1 2 1 5 1 Nannofossil chalk 171 1049 A 19 X 1 46 144.36 X 0 60 40 3 5 1 1 1 3 1 Claystone with quartz silt and nannofossils 171 1049 A 19 X 1 83 144.73 X 1 50 49 1 5 2 1 2 1 4 1 1 2 Nannofossil claystone 171 1049 A 19 X 1 102 144.92 X 0 60 40 1 4 1 5 2 1 2 Clayey nannofossil chalk 171 1049 A 19 X 3 11 147.01 X 5 95 0 5 2 1 Nannofossil chalk 171 1049 A 19 X 3 48 147.38 X 2 48 50 2 5 1 1 3 1 1 1 Claystone with nannofossils 171 1049 A 19 X 4 57 148.97 X 0 30 70 1 5 1 4 1 1 1 Nannofossil clay 171 1049 A 19 X 5 67 150.57 X 0 70 30 1 3 1 2 1 5 Nannofossil chalk with clay 171 1049 A 20 X 2 75 155.75 X 30 70 0 1 2 3 5 2 2 Nannofossil chalk with pyrite 171 1049 A 20 X 2 79 155.79 X na na na 1 5 1 1 2 Dolomitic chalk 171 1049 A 20 X 2 86 155.86 X 20 60 20 2 3 4 2 Nannofossil claystone with pyrite 171 1049 A 20 X 3 145 157.95 X 0 40 60 5 1 1 1 1 4 1 2 Nannofossil claystone 171 1049 A 20 X 4 82 158.82 X 0 70 30 3 3 1 1 5 1 Nannofossil chalk with clay and quartz 171 1049 A 21 X 1 19 163.29 X 5 25 70 2 1 5 1 2 2 4 2 2 Nannofossil claystone 171 1049 A 21 X 2 115 165.75 X 40 60 3 4 1 2 1 Calcareous chalk with clay 171 1049 A 21 X CC 19 167.40 X 5 50 45 2 4 4 4 2 Clayey calcareous chalk 171 1049 A 22 X 1 53 173.23 X 80 20 2 5 Nannofossil chalk 171 1049 A 22 X CC 14 173.94 X 80 20 2 5 Nannofossil chalk 171 1049 A 22 X CC 30 174.10 X 80 20 2 5 Nannofossil chalk 171 1049 B 4 H 3 105 34.55 X 30 50 20 1 1 5 1 2 3 Nannofossil ooze 171 1049 B 5 H 4 74 35.74 X 20 40 40 1 2 3 5 2 3 Nannofossil ooze with iron oxide and sponge spicules 171 1049 B 6 X 1 18 90.88 X 30 70 1 1 1 5 3 Nannofossil ooze with foraminifers 171 1049 B 6 X 4 134 96.54 X 10 70 20 1 1 5 2 Nannofossil ooze 171 1049 B 8 H 2 38 110.88 X 70 30 3 1 5 1 Nannofossil ooze with clay 171 1049 B 8 H 2 60 111.10 X 5 70 25 3 5 3 Nannofossil (common Thoracosphaera) carbonate ooze with clay 171 1049 B 8 H 2 66 111.16 X 20 60 20 3 2 5 4 foraminifers nannofossil (common Thoracosphaera) ooze with clay 171 1049 B 8 H 2 132 111.82 X 10 60 30 3 5 2 Nannofossil ooze with clay 171 1049 B 9 X 2 21 120.21 X 5 80 15 1 2 1 1 1 5 1 1 1 Nannofossil chalk 171 1049 B 9 X 2 24 120.24 X 2 80 18 1 2 1 1 1 1 5 1 1 Nannofossil chalk 171 1049 B 9 X 5 113 125.63 X 5 80 15 1 2 1 1 5 2 Nannofossil chalk 171 1049 B 9 X 6 129 127.29 X 3 85 12 2 2 1 1 2 5 1 Nannofossil chalk 171 1049 B 9 X 7 6 127.56 X 5 90 5 1 2 1 1 1 1 1 5 3 1 1 Nannofossil chalk with foraminifers 171 1049 B 10 X CC 3 128.13 X 5 95 5 2 Nannofossil chalk 171 1049 B 10 X CC 10 128.20 X 10 90 5 2 1 Carbonate chalk 171 1049 B 11 X 1 25 137.95 X 15 85 1 1 1 1 1 5 1 Nannofossil chalk 171 1049 B 11 X 1 88 137.58 X 10 90 5 4 2 Nannofossil (Nannoconus) carbonate chalk 171 1049 B 11 X CC 17 140.67 X 10 90 2 5 2 2 3 Carbonate chalk 171 1049 B 11 X CC 20 140.70 X 10 90 2 3 4 Black shale with nannofossils 171 1049 B 12 X 4 96 152.76 X 5 35 60 1 5 1 1 1 1 4 2 1 Nannofossil claystone 171 1049 C 6 X 3 101 94.01 X 60 40 2 2 2 5 2 Nannofossil ooze 171 1049 C 8 X 1 83 106.93 X 2 30 68 2 2 5 1 1 1 3 1 3 2 3 "Clay with carbonate, nannofossils, and calcispheres" 171 1049 C 8 X 5 50 112.60 X 20 80 2 5 1 2 2 1 1 Clay 171 1049 C 8 X 6 11 113.71 X 5 35 60 5 1 1 3 1 4 Nannofossil clay 171 1049 C 9 X 2 50 117.70 X 5 45 50 1 4 1 5 2 Clayey nannofossil chalk 171 1049 C 10 H 4 107 125.77 X 10 70 20 4 3 5 1 Clayey nannofossil chalk with carbonate grains 171 1049 C 11 X 1 137 121.57 X 70 30 1 2 1 5 1 Nannofossil chalk 171 1049 C 11 X 2 85 132.05 X 5 95 1 5 2 1 Claystone 171 1049 C 11 X 2 99 132.19 X 95 5 1 2 5 2 1 Nannofossil chalk 171 1049 C 12 X 1 23 139.53 X 75 25 2 3 5 2 1 2 Nannofossil chalk with clay 171 1049 C 12 X 1 23 139.53 X 75 25 2 3 5 2 2 Nannofossil chalk with clay 171 1049 C 12 X 2 105 141.85 X 30 70 1 5 4 1 Nannofossil claystone 171 1049 C 12 X 4 23 144.03 X 20 80 3 4 1 Claystone with quartz silt 171 1049 C 12 X 4 33 144.13 X 30 70 5 1 3 1 1 1 2 Claystone with nannofossils