Related by context. Frequent words. (Click for all words.) 55 ASARCO 55 Lluvia de Oro 54 Homestake Mining Company 53 mill tailings 53 Asarco 52 Rio Algom 52 Jerritt Canyon 52 uranium vanadium 51 Montana Tunnels 50 Rosemont Copper 50 Galena Mine 50 Denison Mines 50 Bjorkdal 50 Revett Minerals 49 Asarco LLC 49 Goldstrike 49 lithium brine 49 zinc smelting 49 Compania Minera 48 SX EW 48 tailings 48 tailings impoundment 48 LTV Steel 47 evaporation ponds 47 El Abra 47 Buffelsfontein 47 Emgold 47 heap leach pad 47 Minefinders 47 Hycroft Mine 47 El Capitan Precious Metals 46 La Coipa 46 Copper Flat 46 Dewatering 46 Powertech Uranium Corp. 46 stockpiled ore 46 Leaching 46 Atlantic Richfield 46 Malbex 46 Uravan 46 Uranerz 46 tailings dams 46 Palmarejo 46 Minntac 46 Cominco 46 hydrometallurgical 46 Penoles 45 placer gold 45 cyanide leaching 45 Occidental Chemical 45 heap leach operation 45 Deno Gold 45 Globex Mining 45 Claymont Steel 45 Farmland Industries 45 Murrin Murrin 45 Tejamen 45 Aurcana 45 heap leach 45 Peru Copper 45 JM Huber Corporation 45 Queenstake 45 flotation mill 44 Tailings 44 Acoje 44 frac sand 44 Andacollo 44 Crow Butte 44 Dundee Precious Metals 44 Lamaque 44 tailings disposal 44 Aguas Tenidas 44 SGS Lakefield Research 44 Big Hurrah 44 permittee 44 Luismin 44 dewatering 44 Phelps Dodge 44 Brisas 44 Apex Silver 44 leaching 44 Uranium Mine 44 Opawica 44 placer mining 44 Hibbing Taconite 44 Canatuan 44 cathode copper 44 mine tailings 43 sulphide ore 43 Platosa 43 Chromite 43 Rockhaven 43 Coeur Alaska 43 feldspar 43 Hochschild Mining plc 43 Courageous Lake 43 Silvermet 43 alluvial diamond 43 wellfield 43 Eurofresh 43 West Timmins Mining