/* DATA DESCRIPTION: Citation: Kanazawa, Toshihiko; Sager, William W; Escutia Dotti, Carlota; Shipboard Scientific Party (2005): Smear slide investigation on ODP Hole 191-1179C. PANGAEA, https://doi.org/10.1594/PANGAEA.257546 Related to: Kanazawa, Toshihiko; Sager, William W; Escutia, Carlota; et al. (2001): Proceedings of the Ocean Drilling Program, 191 Initial Reports. Proceedings of the Ocean Drilling Program, Ocean Drilling Program, 191, online, https://doi.org/10.2973/odp.proc.ir.191.2001 ODP/TAMU (2005): JANUS Database. Ocean Drilling Program, Texas A&M University, College Station TX 77845-9547, USA; (data copied from Janus 2005-02 to 2005-06), http://www-odp.tamu.edu/database/ Project(s): Ocean Drilling Program (ODP) (URI: http://www-odp.tamu.edu/) Coverage: LATITUDE: 41.079800 * LONGITUDE: 159.963100 DATE/TIME START: 2000-07-27T04:00:00 * DATE/TIME END: 2000-07-30T02:30:00 MINIMUM DEPTH, sediment/rock: 0.700 m * MAXIMUM DEPTH, sediment/rock: 283.340 m Event(s): 191-1179C * LATITUDE: 41.079800 * LONGITUDE: 159.963100 * DATE/TIME START: 2000-07-27T04:00:00 * DATE/TIME END: 2000-07-30T02:30:00 * ELEVATION: -5563.9 m * Penetration: 292.9 m * Recovery: 246.89 m * LOCATION: North Pacific Ocean * CAMPAIGN: Leg191 (URI: https://doi.org/10.2973/odp.proc.ir.191.2001) * BASIS: Joides Resolution (URI: http://www-odp.tamu.edu/resolutn.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 27 cores; 249.9 m cored; 43 m drilled; 98.8 % recovery Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Depth, composite [mcd] (Depth comp) * PI: Shipboard Scientific Party Sample code/label (Sample label) * PI: Shipboard Scientific Party * METHOD/DEVICE: DSDP/ODP/IODP sample designation (URI: hdl:10013/epic.27914.d001) Lithology/composition/facies (Lithology) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Sand (Sand) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Silt (Silt) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Clay (Clay) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Diatom abundance (Diatom abund) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Fish remains (Fish rem) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Nannofossil abundance (Nannos abund) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Radiolarians abundance (Rad abund) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Silicoflagellate abundance (Silicoflag abund) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Sponge spiculae (Sponge spic) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Calcite (Cal) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Chrysotile (Ctl) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Clay minerals (Clay min) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Iron oxide (Fe oxide) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Feldspar (Fsp) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Opaque minerals (Opaque) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Plagioclase (Pl) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Quartz (Qz) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Volcanic glass (Volc glass) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Zeolite (Zeo) * PI: Shipboard Scientific Party * METHOD/DEVICE: Smear slide analysis Comment (Comment) * PI: Shipboard Scientific Party License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 1880 data points */ Depth sed [m] Depth comp [mcd] Sample label Lithology Sand Silt Clay Diatom abund Fish rem Nannos abund Rad abund Silicoflag abund Sponge spic Cal Ctl Clay min Fe oxide Fsp Opaque Pl Qz Volc glass Zeo Comment 0.700 0.700 191-1179C-1H-1,70 D 50 40 10 32 10 * 50 1 * 1 1 2 Diatom-rich clay 4.190 4.190 191-1179C-1H-3,119 D 55 30 15 34 5 53 * 2 2 Diatom-rich clay 5.180 5.180 191-1179C-1H-4,68 D 45 35 20 50 5 33 1 1 3 2 Clay-rich diatom ooze 49.800 49.800 191-1179C-2H-1,100 D 25 65 10 40 27 1 25 * 1 2 Clay and radiolarian-bearing diatom ooze 54.910 54.910 191-1179C-2H-5,11 D 25 60 15 37 30 2 25 * 1 * Clayey siliceous ooze 55.670 55.670 191-1179C-2H-5,87 D 30 55 15 40 22 1 30 * 1 * Clay and radiolarian-rich diatom ooze 58.200 58.200 191-1179C-2H-7,40 D 25 60 15 40 25 1 25 1 1 1 Clay and radiolarian-rich diatom ooze 58.420 58.420 191-1179C-3H-1,12 M 4 6 90 5 * * 80 4 3 8 Calcareous concretion?? 59.580 59.580 191-1179C-3H-1,128 M 60 10 30 * 50 * 20 10 20 Quartzose zeolitic clay 60.050 60.050 191-1179C-3H-2,25 D 15 70 15 65 14 1 15 1 1 * Clay and radiolarian-bearing diatom ooze 60.670 60.670 191-1179C-3H-2,87 D 20 65 15 60 16 1 20 * 1 Clay and radiolarian-rich diatom ooze 60.790 60.790 191-1179C-3H-2,99 D 20 30 50 50 11 * 25 10 * 3 Calcareous diatom ooze 62.050 62.050 191-1179C-3H-3,75 D 25 70 5 45 5 25 * * * 25 * Ash and clay-rich siliceous ooze 63.840 63.840 191-1179C-3H-4,104 M 30 30 40 38 45 1 8 4 1 Radiolarian-rich diatom ooze 67.050 67.050 191-1179C-3H-6,125 D 18 40 42 45 20 3 20 5 Siliceous ooze 67.370 67.370 191-1179C-3H-7,7 D 25 35 40 57 5 1 24 * 3 8 Diatom ooze 67.700 67.700 191-1179C-3H-CC,0 D 20 65 15 55 19 20 * * 1 2 Clay and radiolarian-rich diatom ooze 71.700 71.700 191-1179C-4H-3,90 D 20 70 10 40 * 28 1 20 * 2 2 5 Clay-rich siliceous ooze 74.000 74.000 191-1179C-4H-5,20 M 5 90 5 * * * 5 1 * 94 Vitric ash 79.700 79.700 191-1179C-5H-2,90 D 25 55 20 40 15 1 25 * 2 2 12 Ash-bearing clay-rich siliceous ooze 85.300 85.300 191-1179C-5H-6,50 D 19 38 43 66 24 2 2 2 Radiolarian-rich diatom ooze 87.550 87.550 191-1179C-6H-1,75 D 25 65 10 45 * 22 1 25 1 * 1 2 Clay and radiolarian-rich diatom ooze 89.560 89.560 191-1179C-6H-2,126 D 3 90 7 35 * 23 * 3 1 * 35 Ash-rich siliceous ooze 92.200 92.200 191-1179C-6H-4,90 M 10 30 60 45 * 25 5 8 * 8 * 1 Radiolarian-rich diatom ooze 92.460 92.460 191-1179C-6H-4,116 M * 80 20 1 1 3 95 Vitric ash 93.530 93.530 191-1179C-6H-5,73 D 15 75 10 45 30 * 15 1 * 1 5 Clay-bearing siliceous ooze 94.870 94.870 191-1179C-6H-6,57 D 20 70 10 55 14 20 1 2 2 Clay and radiolarian-bearing diatom ooze 97.870 97.870 191-1179C-7H-2,7 D 20 65 15 60 15 20 1 1 3 Radiolarian-bearing siliceous ooze 101.810 101.810 191-1179C-7H-4,101 D 25 50 25 55 17 25 1 * 1 * 1 Siliceous ooze 103.980 103.980 191-1179C-7H-6,18 D 25 40 35 55 15 25 3 2 Siliceous ooze 108.100 108.100 191-1179C-8H-2,80 D 35 50 15 40 18 35 2 * 2 Clay-rich siliceous ooze 113.200 113.200 191-1179C-8H-5,140 D 22 10 68 70 13 1 10 2 1 Siliceous ooze 119.100 119.100 191-1179C-9H-3,80 D 52 16 32 46 18 30 3 Clayey siliceous ooze 123.900 123.900 191-1179C-9H-6,110 D 36 23 41 41 29 23 2 2 Radiolarian-rich diatom ooze 125.800 125.800 191-1179C-10H-1,100 D 10 25 65 65 * 20 * * 5 3 2 Radiolarian-bearing diatom ooze 126.050 126.050 191-1179C-10H-1,125 D 25 35 40 55 14 25 3 3 Siliceous ooze 127.300 127.300 191-1179C-10H-2,100 D 10 25 65 65 19 2 7 * 2 * Radiolarian-bearing diatom ooze 128.180 128.180 191-1179C-10H-3,38 D 30 35 35 55 10 25 10 Radiolarian-bearing diatomaceous ooze 128.800 128.800 191-1179C-10H-3,100 D 15 30 55 55 25 1 9 * 3 * 1 Radiolarian-bearing diatom ooze 129.380 129.380 191-1179C-10H-4,8 D 26 54 20 60 12 25 * 3 Radiolarian-bearing diatomaceous ooze 130.280 130.280 191-1179C-10H-4,98 M 5 70 25 5 5 50 40 Volcanic glass-bearing zeolite mudstone 130.300 130.300 191-1179C-10H-4,100 D 20 30 50 60 23 2 8 * 2 * 1 Radiolarian-bearing diatom ooze 131.370 131.370 191-1179C-10H-5,57 D 25 40 35 60 15 25 * * Radiolarian-bearing diatom ooze 131.800 131.800 191-1179C-10H-5,100 D 15 25 60 60 1 20 1 9 * 5 4 Radiolarian-bearing diatom ooze 136.800 136.800 191-1179C-11H-2,100 D 20 30 50 55 * 30 1 6 * 2 * Radiolarian-rich diatom ooze 138.300 138.300 191-1179C-11H-3,100 D 10 20 70 60 22 1 7 2 * Radiolarian-bearing diatom ooze 139.800 139.800 191-1179C-11H-4,100 D 10 20 70 65 24 * 5 1 1 1 Radiolarian-bearing diatom ooze 140.850 140.850 191-1179C-11H-5,55 D 25 60 15 50 21 1 25 * 1 1 Radiolarian and clay-rich diatom ooze 141.290 141.290 191-1179C-11H-5,99 D 10 25 65 60 23 1 1 8 * 2 * Radiolarian-bearing diatom ooze 142.360 142.360 191-1179C-11H-6,56 D 25 60 15 55 15 2 25 * * * Radiolarian-bearing, clay-rich diatom ooze 142.800 142.800 191-1179C-11H-6,100 D 20 30 50 60 25 * 8 2 2 Radiolarian-bearing diatom ooze 146.300 146.300 191-1179C-12H-2,100 D 15 20 65 65 21 1 5 1 1 * * Radiolarian-bearing diatom ooze 146.360 146.360 191-1179C-12H-2,106 D 10 42 48 50 39 1 5 1 * * Radiolarian-rich diatom ooze 149.020 149.020 191-1179C-12H-4,72 D 35 21 44 50 20 2 20 2 Clay and radiolarian-bearing diatom ooze 154.300 154.300 191-1179C-13H-1,100 D 15 25 60 60 21 1 10 * 2 1 Radiolarian-bearing diatom ooze 157.300 157.300 191-1179C-13H-3,100 D 15 20 65 60 21 1 10 * 2 * Radiolarian-bearing diatom ooze 158.790 158.790 191-1179C-13H-4,99 D 35 55 10 50 11 35 2 1 Clay-rich radiolarian bearing diatom ooze 158.850 158.850 191-1179C-13H-4,105 D 35 55 10 50 10 35 2 1 Clay-rich radiolarian-bearing diatom ooze 160.460 160.460 191-1179C-13H-5,116 M 15 35 50 30 12 15 1 1 40 Diatom-rich zeolitic mud 163.800 163.800 191-1179C-14H-1,100 D 20 25 55 55 20 1 12 * 3 1 2 Radiolarian-bearing diatom ooze 164.030 164.030 191-1179C-14H-1,123 D 52 14 34 40 14 36 2 4 Clayey siliceous ooze 164.960 164.960 191-1179C-14H-2,66 M 25 35 40 40 * 14 1 25 2 3 10 Zeolitic clay & rad-brg diatom-rich silic ooz 165.300 165.300 191-1179C-14H-2,100 D 15 30 55 55 26 1 10 * 2 * Radiolarian-bearing diatom ooze 166.800 166.800 191-1179C-14H-3,100 D 20 15 65 50 * 25 2 12 * 4 2 Clay and radiolarian-bearing diatom ooze 168.410 168.410 191-1179C-14H-4,111 D 13 41 46 50 32 2 8 1 2 Radiolarian-bearing diatom ooze 168.750 168.750 191-1179C-14H-4,145 D 20 25 55 40 21 * 15 * 5 * 15 Clay and rad-brg, diatom-rich siliceous ooze 173.200 173.200 191-1179C-15H-1,90 D 30 50 20 45 30 1 20 1 1 * Clay-bearing radiolarian-rich diatom ooze 178.850 178.850 191-1179C-15H-5,55 D 30 55 15 45 19 2 30 1 1 Zeolitic-clay-rich, rad=bearing diatom ooze 180.850 180.850 191-1179C-15H-6,105 M 9 60 31 4 95 1 Vitric ash 182.500 182.500 191-1179C-16H-1,70 D 51 8 41 38 13 40 1 4 Clay-rich siliceous ooze 186.900 186.900 191-1179C-16H-4,60 M 55 7 38 25 13 32 2 25 Siliceous zeolitic mud 193.210 193.210 191-1179C-17H-2,41 D 30 40 30 45 15 40 * * Zeolitic clay-rich, rad-rich diatom ooze 197.860 197.860 191-1179C-17H-5,56 M 10 45 45 10 15 75 Zeolitic porcellanite 198.290 198.290 191-1179C-17H-5,99 D 25 45 30 55 1 13 * 30 Zeolitic clay-rich, rad-bearing diatom ooze 199.990 199.990 191-1179C-17H-6,119 M 5 75 20 * 5 2 88 5 Vitric ash 203.000 203.000 191-1179C-18H-2,70 M 17 15 68 11 6 9 3 70 Siliceous zeolitic mud 204.360 204.360 191-1179C-18H-3,56 D 47 11 42 35 21 32 7 Zeolitic clay-rich siliceous ooze 209.300 209.300 191-1179C-18H-6,100 D 25 25 50 45 22 * 20 * 4 * 5 Clay and rad-brg,diatom-rich siliceous ooze 211.100 211.100 191-1179C-19H-1,80 D 30 40 30 30 25 1 37 1 5 Zeolitic clay-rich siliceous ooze 211.300 211.300 191-1179C-19H-1,100 D 25 25 50 45 21 1 20 * 3 * 6 Clay and rad-brg,diatom-rich siliceous ooze 212.800 212.800 191-1179C-19H-2,100 D 30 35 35 40 * 18 2 20 4 * 10 Clay and rad-brg,diatom-rich siliceous ooze 214.300 214.300 191-1179C-19H-3,100 D 25 20 55 40 22 1 20 1 2 10 Clay&rad-brg diatom-rich silcious ooze 215.800 215.800 191-1179C-19H-4,100 D 20 30 50 50 20 1 15 2 8 Clay and radiolarian-rich diatom ooze 217.300 217.300 191-1179C-19H-5,100 D 20 25 55 45 23 1 12 1 2 12 Zeolitic clay rad-brg diatom-rich silic ooze 218.700 218.700 191-1179C-19H-6,90 D 30 40 30 45 23 30 1 Zeolitic clay and rad-rich diatom ooze 218.800 218.800 191-1179C-19H-6,100 D 30 40 30 40 18 * 15 1 2 20 Zeol.clay and rad-brg diatom-rich silic ooze 220.800 220.800 191-1179C-20H-1,100 D 25 20 55 33 30 * 20 3 12 Zeol.clay-brg,diatom- and rad-rich silic ooze 221.310 221.310 191-1179C-20H-2,1 D 25 40 35 10 58 20 1 10 Zeolitic clay-bearing radiolarian ooze 221.800 221.800 191-1179C-20H-2,50 D 25 50 25 17 * 45 20 1 15 Zeolitic clay and diatom-brg radiolarian ooze 222.300 222.300 191-1179C-20H-2,100 D 25 45 30 10 50 * 15 * 1 20 Zeolitic clay-rich radiolarian ooze 222.810 222.810 191-1179C-20H-3,1 D 25 40 35 15 * 50 * 20 1 1 * 10 Zeolitic clay and diatom-rich radiolarian ooz 223.300 223.300 191-1179C-20H-3,50 D 25 40 35 15 60 1 10 1 10 Zeolitic clay and diatom-brg radiolarian ooze 223.570 223.570 191-1179C-20H-3,77 D 30 55 15 22 40 * 1 35 1 Zeolitic clay-rich, diatom-bearing rad ooze 223.800 223.800 191-1179C-20H-3,100 D 30 40 30 14 55 * * 20 * 1 * 6 Clay and diatom-brg radiolarian ooze 224.310 224.310 191-1179C-20H-4,1 D 25 20 55 14 40 1 * 20 1 1 3 15 Zeolitic clay & diatom-brg,rad-rich silic ooz 224.700 224.700 191-1179C-20H-4,40 M 25 60 15 10 * 60 1 25 2 Radiolarian ooze 224.800 224.800 191-1179C-20H-4,50 D 25 30 45 24 40 * 18 1 3 10 Zeol clay&diatom-brg rad-rich silic ooze 225.300 225.300 191-1179C-20H-4,100 D 25 30 45 23 45 1 15 * 2 10 Zeol clay&diatom-brg,rad-rich silic ooze 225.810 225.810 191-1179C-20H-5,1 D 20 20 60 20 * 50 1 15 * 10 226.300 226.300 191-1179C-20H-5,50 D 30 30 40 20 47 1 18 * 1 10 Zeol.clay&diatom-brg radiolarian ooze 226.800 226.800 191-1179C-20H-5,100 D 30 30 40 15 48 * 20 1 12 Zeol.clay&diatom-bearing radiolarian ooze 227.300 227.300 191-1179C-20H-5,150 D 25 30 45 18 45 1 20 * 1 12 Zeol.clay&diatom-brg radiolarian ooze 227.750 227.750 191-1179C-20H-6,45 D 35 45 20 15 47 1 35 * Zeolitic clay-rich radiolarian ooze 229.540 229.540 191-1179C-20H-CC,0 D 25 55 20 17 * 55 2 25 * * * Clay and diatom bearing radiolarian ooze 230.200 230.200 191-1179C-21H-1,90 D 30 60 10 13 * 50 2 30 1 2 Clay-rich radiolarian ooze 230.300 230.300 191-1179C-21H-1,100 D 20 45 35 12 50 1 15 1 2 15 Zeol.clay&diatom-brg radiolarian ooze 234.560 234.560 191-1179C-21H-4,76 D 26 26 48 34 42 * 18 * 2 Diatom-rich radiolarian ooze 241.300 241.300 191-1179C-22H-2,100 D 30 40 30 13 40 * 20 * 4 20 Zeolitic clay-rich diatom-brg rad ooze 242.200 242.200 191-1179C-22H-3,40 M 5 80 15 * 5 5 * 90 Vitric ash 243.300 243.300 191-1179C-22H-3,150 D 30 40 30 18 35 * 25 * * * 20 Zeol.clay and rad-brg siliceous ooze 243.800 243.800 191-1179C-22H-4,50 D 30 25 45 15 50 * 20 12 Zeol.clay and diatom-brg radiolarian ooze 244.300 244.300 191-1179C-22H-4,100 D 30 30 40 10 50 1 18 1 1 1 15 Zeolitic clay-rich radiolarian ooze 244.800 244.800 191-1179C-22H-4,150 D 30 40 30 15 40 * 20 3 20 Zeol.clay-rich radiolarian ooze 245.300 245.300 191-1179C-22H-5,50 D 40 10 50 3 35 * 33 * * 25 Radiolarian-rich zeolitic clay 245.800 245.800 191-1179C-22H-5,100 D 65 5 30 * 5 60 4 * 30 Zeolitic clay 246.070 246.070 191-1179C-22H-5,127 D 87 3 10 1 10 87 1 * Slightly siliceous clay 246.300 246.300 191-1179C-22H-5,150 D 80 * 20 * 3 * 75 1 * * 20 Zeolitic clay 246.800 246.800 191-1179C-22H-6,50 D 70 0 30 2 70 1 1 * 25 Zeolitic clay 247.300 247.300 191-1179C-22H-6,100 D 80 0 20 * 2 70 1 1 1 25 Zeolitic clay 247.480 247.480 191-1179C-22H-6,118 D 96 1 3 2 96 1 * 1 Pelagic clay 248.620 248.620 191-1179C-22H-7,82 D 85 5 10 85 5 10 Pelagic clay 248.800 248.800 191-1179C-23H-1,50 D 80 0 20 70 4 1 2 23 Zeolitic clay 249.190 249.190 191-1179C-23H-2,25 D 1 99 * 99 1 Zeolitic clay 249.760 249.760 191-1179C-23H-2,82 M 50 25 25 50 10 40 Ashy zeolitic mudstone 251.340 251.340 191-1179C-23H-3,90 D 80 0 20 * 70 5 2 2 21 Zeolitic clay 251.740 251.740 191-1179C-23H-3,130 D 80 0 20 * 70 5 25 Zeolitic clay 252.840 252.840 191-1179C-23H-4,90 D 80 0 20 70 3 1 26 Zeolitic clay 254.340 254.340 191-1179C-23H-5,90 D 80 0 20 70 6 24 Zeolitic clay 254.540 254.540 191-1179C-23H-5,110 D 88 0 12 1 88 1 10 Zeolitic clay 254.640 254.640 191-1179C-23H-5,120 D 80 0 20 70 4 1 25 Zeolitic clay 254.860 254.860 191-1179C-23H-5,142 M 80 0 20 70 4 * 26 Zeolitic clay 255.040 255.040 191-1179C-23H-6,10 D 80 0 20 70 2 * 28 Zeolitic clay 255.240 255.240 191-1179C-23H-6,30 D 80 0 20 * 70 3 1 26 Zeolitic clay 255.440 255.440 191-1179C-23H-6,50 D 80 0 20 73 3 * * 24 Zeolitic clay 255.640 255.640 191-1179C-23H-6,70 D 80 * 20 * 75 3 1 21 Zeolitic clay 258.060 258.060 191-1179C-24H-1,26 M 81 1 18 1 81 1 2 15 Zeolitic clay 258.800 258.800 191-1179C-24H-1,100 D 70 0 30 * 65 15 * 20 Zeolitic clay 263.280 263.280 191-1179C-24H-4,98 D 75 5 20 75 18 2 5 (Ferruginous) zeolitic clay 263.300 263.300 191-1179C-24H-4,100 D 85 0 15 * 75 8 * 17 Zeolitic clay 267.800 267.800 191-1179C-25X-1,100 D 80 0 20 1 75 15 3 1 5 Ferrugineous clay 274.550 274.550 191-1179C-26X-1,85 D 80 0 20 75 15 3 1 6 Ferrugineous clay 274.700 274.700 191-1179C-26X-1,100 D 85 15 80 6 10 1 3 Clay 283.340 283.340 191-1179C-26X-CC,15 M 84 4 12 84 4 * 10 2 Ashy clay (ash-bearing pelagic clay)