Related by context. Frequent words. (Click for all words.) 58 Kennecott 48 Los Pelambres 48 Coeur Alaska 47 Minntac 47 Escondida mine 46 Antamina 46 Revett Minerals 45 Hibbing Taconite 45 Hycroft mine 44 ASARCO 44 Asarco 44 copper smelting 44 Jerritt Canyon 43 Palabora 43 smelting 43 zinc smelting 43 Revett 43 Deno Gold 43 Stillwater Mining Company 43 Newmont Mining Corp 42 Alamo Dorado 42 Bogoso Prestea 42 Quadra Mining Ltd. 42 Xstrata Nickel 42 Fluor Hanford 42 Galore Creek copper 42 Stillwater Mine 42 El Abra 42 Endako 42 Hycroft Mine 42 Yukon Nevada 42 Anglo Platinum Ltd. 42 IBC Advanced Alloys 42 copper smelter 42 Diavik 42 CVRD Inco 42 Anacortes refinery 42 Newcrest Mining Ltd 41 Paracatu 41 Elandsrand 41 Teck Cominco 41 Stillwater Mining Co. 41 Zinkgruvan 41 Kroondal 41 Xstrata Copper 41 Sepon 41 Asarco LLC 41 Diavik diamond mine 41 Tintaya 41 Cadia 41 Grasberg mine 41 Cerro Verde 41 Doe Run Peru 40 Tenke Fungurume 40 Queenstake 40 Brush Wellman 40 Stillwater Mining 40 Big Hurrah 40 Skouries 40 mine 40 Andacollo 40 Grasberg 40 Cozamin 40 Stratoni 40 Diavik mine 40 Chapada 40 Kemess 40 Donlin Creek gold 40 Lonmin Plc 40 Rio Tinto 40 Yuzhkuzbassugol 40 Miramar Mining 40 Schaft Creek 40 metal PGM 40 giant Norilsk Nickel 40 PT Inco 40 CODELCO 40 copper 40 ore milled 40 Marikana 40 Barrick Gold Corporation 39 metals PGM 39 molybdenum 39 smelter 39 Peru Copper 39 Yunnan Copper 39 Yanacocha 39 Cerro Colorado 39 Lockheed Martin Astronautics 39 Zinc Lead 39 Escondida copper mine 39 Northam Platinum 39 Manantial Espejo 39 Amapari 39 Dutwa 39 Batu Hijau 39 Arch Coal Inc. 39 Western Goldfields 39 Neves Corvo 39 Whiting refinery 39 sulfur dioxide nitrogen oxide