Related by context. All words. (Click for frequent words.) 63 Mupane Gold 62 Grootegeluk 61 CSH Gold 61 Bafokeng Rasimone Platinum 61 Langer Heinrich Uranium 60 Honeymoon uranium 60 Dominion Reefs 59 Konkola Deep Mining 59 Steelpoort 59 Tolukuma Gold 59 Nalunaq Gold 59 Freda Rebecca 58 Copler Gold 58 Jwaneng diamond 58 Sabodala gold 58 Tau Lekoa mine 58 Iduapriem 58 Taparko Bouroum Gold 58 Dikulushi mine 58 Inata Gold 58 Chota Silver 58 First Uranium Ezulwini 58 Gold Fields Driefontein 57 Burnstone Gold 57 LEFA gold 57 openpit mine 57 openpit 57 Modder East gold 57 Moma Titanium Minerals 57 Great Noligwa 57 Tasiast gold 57 Bootu Creek Manganese 57 Driefontein Gold 57 polymetallic mine 57 Syama gold 57 beneficiation plant 57 Buffelsfontein tailings recovery 57 Luilu 57 Kalana Gold 57 Mupane 57 Kalsaka Gold 57 Bouroum 56 TauTona 56 El Colmillo Gold 56 Kalgold 56 Aurizona gold 56 Pampalo 56 Dikulushi 56 3Mtpa 56 Sindesar Khurd 56 Buffelsfontein 56 Mutoshi 56 Gold Fields Kloof 56 Frischgewaagd Ledig 56 Burnstone Mine 56 Steenkampskraal 56 SXEW plant 56 Goondicum 56 Khumani iron ore 56 Newmont Ahafo 56 Tindals Mining Centre 56 Syama 56 Ezulwini underground 56 Kinsevere 56 Kalukundi 56 Somkhele 55 ounce Sukari Gold 55 Agbaou 55 Kopanang 55 Grootegeluk mine 55 Varvarinskoye 55 Kolomela 55 Mooiplaats 55 % owned Molejon 55 South Inkai Uranium 55 Molejon gold 55 #.#Mtpa 55 Modder East 55 Kinsevere mine 55 Angovia 55 Woodie Woodie manganese 55 Harmony Elandsrand mine 55 Dolores Mine 55 tailings retreatment 55 Ayanfuri 55 Dukwe 55 Unki 55 Buffelsfontein Gold 55 Skorpion zinc mine 55 Moab Khotsong mine 55 Kansanshi mine 55 Marropino 55 Inata gold 55 Ruashi 55 tailings dams 55 North Lanut 54 Fosterville Gold 54 Polokwane smelter 54 Mimosa Platinum 54 La Parrilla Silver 54 Rossing Uranium 54 Lumwana mine 54 Bisha mine 54 Ridgeway Deeps 54 Mkuju 54 Obuasi mine 54 Otjozondu 54 Kroondal mine 54 La Tapata Gold 54 Ashdown molybdenum 54 Shaft Sinkers 54 Marikana mine 54 Shituru 54 Costerfield 54 Los Chorros Gold 54 Sleeping Giant gold 54 Bonte Koe 54 Mactung 54 Kulu copper 54 #oz [002] 54 Beckley Pocahontas 54 Lumwana copper 54 Sekisovskoye 54 Eersteling 54 Ezulwini mine 54 Kroondal 54 Strieborna 54 Bokoni 54 Sulphide Project 54 Xstrata Nickel Raglan 54 Pilanesberg Platinum Mine 54 Langer Heinrich uranium 54 Nkomati 54 Holfontein 54 Bonikro 54 Mufulira copper 54 Pahtavaara 54 Mponeng mine 54 Palabora 54 T'Boli gold silver 54 dump retreatment 54 Buffelsfontein mine 54 Modder East mine 54 Caijiaying zinc gold 54 La Encantada Silver 54 Kylylahti 54 Yalea underground mine 54 Mowana Mine 54 Platosa Mine 53 Digger Rocks 53 Corihuarmi gold 53 Los Pelambres 53 Ok Tedi copper 53 Sedibelo 53 Damang mine 53 Zun Holba 53 Taparko Bouroum 53 Tete Province 53 Munali Nickel Project 53 Kipushi 53 tailings deposition 53 Goedgevonden 53 cobalt hydroxide 53 Kinsevere Stage II 53 Didipio Gold 53 Tulsequah Chief 53 Geita Gold 53 SXEW 53 Langer Heinrich 53 Samira Hill 53 Kareevlei Wes 53 Bootu Creek 53 JORC Inferred Resource 53 Khumani 53 Kinsevere copper mine 53 Otjihase 53 Styldrift 53 tailings dam 53 Mwambashi 53 TGME 53 tailings dumps 53 Vele Colliery 53 nickel concentrator 53 Rosebel Gold 53 Adumbi 53 Kuranakh 53 Bindura Nickel 53 Thalanga 53 Bulyanhulu gold 53 Wouterspan 53 Damtshaa 53 #ktpa 53 Modikwa mine 53 Pilanesberg Project 53 Tolukuma 53 Nugget Pond 53 Orapa diamond 53 Gurupi 53 Burraga 53 Kilimapesa 53 Grundartangi Iceland 53 Activox ® 53 Lebowa Platinum 53 Yandi iron ore 53 Sadiola Gold 53 Dikulushi copper silver 53 Ruashi copper 53 Baluba copper mine 52 Luika 52 Kinsenda 52 Tati Nickel 52 Fabie Bay 52 LaRonde Mine 52 Prophecy Ulaan Ovoo coal 52 Aurizona Gold 52 Shootaring Canyon Mill 52 Sukari gold 52 SX EW processing 52 Sepon copper 52 Ngezi 52 Mookane Domestic Power 52 Impala Platinum Rustenburg 52 Paulsens gold 52 Kanmantoo 52 Belle Ayr 52 Moma titanium minerals 52 Sally Malay 52 Ahafo mine 52 Marropino mine 52 La Yesca 52 Mines ERPM 52 Mina Isidora 52 Zincor 52 Tirisano Diamond Mine 52 Modikwa 52 Frasers Underground 52 Ronguen gold 52 Gamsberg project 52 Youga Gold Mine 52 Chapada mine 52 Taparko Bouroum Project 52 Azulcocha 52 Yandi mine 52 Los Bronces 52 Benga coal 52 Goldex Mine 52 Kubi Gold 52 hydrometallurgical processing 52 Yandicoogina 52 Barrick Gold Pierina 52 Doornkop 52 nickel sulfide 52 Klipdam 52 Kevitsa 52 Kinsevere HMS plant 52 Iduapriem mine 52 Langer Heinrich mine 52 Vergenoeg 52 Lomas Bayas 52 Youanmi 52 owned Bjorkdal Gold 52 Kalsaka 52 Gwabe 52 Kalumines Copper Cobalt 52 Stellite 52 SX EW plant 52 Paulsens Gold 52 Lamaque Gold 52 Kayelekera 52 Murrin Murrin nickel 52 Bellekeno silver 52 Yalea underground 52 Wodgina mine 52 Chapudi 52 Marikana 52 Rand Proprietary 52 Corani silver 52 Morupule 52 AngloGold Ashanti Obuasi 52 Collahuasi copper 52 #oz [001] 52 NORNICO 52 Dios Padre Silver 52 Chambishi Metals Plc 52 pelletising plant 52 1Mtpa 52 Manibridge 52 Akanani 52 Mchuchuma 52 near Carletonville 52 MAX molybdenum 51 Muiane 51 Los Pelambres mine 51 Rooipoort 51 Mopani Copper Mine 51 Merensky furnace 51 Turamdih 51 Elandsfontein mine 51 Pasto Bueno tungsten 51 Aurizon Casa Berardi 51 Tabakoto Mine 51 Mana Mine 51 Nariin Sukhait 51 Pilanesberg platinum mine 51 Dukwe Project 51 Separation DMS plant 51 Bananghilig 51 Mototolo 51 2Mtpa 51 Lumwana Mine 51 Xstrata Alloys 51 crusher conveyor system 51 paste backfill plant 51 Crocette 51 Essakane mine 51 Morila joint venture 51 Zambia Chambishi 51 Inyanda 51 Brule Mine 51 NorthMet 51 Amandelbult mine 51 Amesmessa 51 Tallering Peak 51 South Tally Pond 51 Andorinhas 51 Chapada 51 Wa Lawra 51 Dajinhe Coal 51 Geita Mine 51 Caeté 51 Yalea 51 Pallancata silver 51 Gibraltar copper molybdenum 51 Palabora Mining 51 AK6 51 M'Phatlele 51 Chucapaca 51 Amayapampa 51 Rooderand 51 Baal Bone 51 Peñasquito 51 Kubaka 51 Mungana 51 Dong Mao Huo 51 ROM pad 51 Luita 51 Tubatse 51 Burnakura Gold Mine 51 Esaase Gold 51 Spitzkop 51 Xstrata Copper Kidd 51 Alluvial Diamond 51 Amandelbult 51 Burnstone 51 Chibuluma 51 Mt Oxide 51 Kinsevere Stage 51 Njame 51 Tiwest 51 Ovoot Tolgoi 51 Ming Mine 51 Naimanjal 51 Kalumines 51 Buesichem 51 Elitheni 51 Moab Khotsong 51 Soledad Dipolos 51 Inata 51 Twin Shaft 51 Nchanga smelter 51 Berezitovy 51 Lamaque underground 51 Oaky Creek 51 Cerro Matoso 51 Kansanshi copper gold 51 Southern Kuzbass 51 Sabodala Gold Project 51 wholly owned Hycroft mine 51 Kalplats 51 Malmberget 51 Barrick Lagunas Norte 51 Hillgrove Resources 51 Konkola copper 51 La Solucion 51 Malartic Goldfields 51 Jerooy 51 Munali nickel project 51 Kolwezi copper cobalt 51 overland conveyor 51 Cerro Corona 51 Mount Rawdon 51 Orkney shafts 50 Perkoa 50 #.#mtpa 50 ozpa 50 Skorpion Zinc 50 situ leach uranium 50 Gold Limited NGGL 50 Mponeng 50 Union Reefs mill 50 Buffelsfontein Tailings Recovery 50 Pirquitas Project 50 De Kalk 50 Hotazel 50 Elandsrand 50 Mkuju River 50 platinum palladium rhodium 50 Palito 50 Tengrela 50 Marula Platinum 50 Komana 50 BHP Billiton Ekati 50 Tirisano 50 Bulyanhulu 50 Ezulwini Mine 50 Sukari Gold Project 50 Burnakura 50 Platreef 50 Barro Alto 50 Lac Herbin gold 50 MAX Molybdenum Mine 50 Fluorspar 50 Tolukuma gold 50 Langmuir Project Langmuir No.1 50 Tautona mine 50 Konkola Deep 50 kimberlite diamond 50 Modikwa platinum mine 50 5Mtpa 50 Daping coal 50 Sleeping Giant Mine 50 Buzwagi 50 Levack Footwall deposit 50 Barrick Eskay Creek 50 Angovia mine 50 Katangan Copperbelt 50 Copper Mines KCM 50 Zondereinde 50 BRPM 50 BIOX R 50 Verticalnaya 50 Polymetals 50 Hemerdon 50 Cassanguidi 50 Lupoto 50 Zincor refinery 50 near Wabowden Manitoba 50 AK6 kimberlite 50 1Moz 50 opencast mine 50 Caval Ridge 50 Belaya Gora 50 NRE Wongawilli Colliery 50 Rössing South 50 Letlhakane mines 50 Piedras Verdes 50 Paboase 50 Kansanshi 50 Langer Heinrich Mine 50 Chirano 50 Kalgoorlie Nickel 50 Nui Phao 50 opencast pit 50 OK Tedi 50 Woodie Woodie 50 Tau Tona 50 proposed Bonanza Ledge 50 Sahavaara 50 Engenho 50 Nugget Pond Mill 50 Nkomati Nickel 50 alluvial diamond mines 50 Mbalam Iron Ore 50 Heathgate Resources 50 Boseto Copper Project 50 Elandsfontein 50 Forrestania nickel 50 Aitik 50 Mantos Blancos 50 Antapaccay 50 Tongon 50 Harties 50 Geita Gold Mine 50 Omai Gold 50 Corumbá iron ore 50 Rosebel gold 50 Rössing Uranium 50 Neves Corvo Copper 50 Kayelekera mine 50 sinter plant 50 Harjavalta 50 Copper Smelter 50 EPCM contract 50 Essakane Mine 50 Kumba Sishen 50 El Volcan 50 La Preciosa killer 50 Akwaaba Deeps 50 Barrick Bulyanhulu 50 Maun Copper 50 Nabeba 50 Honeymoon Uranium 50 Condor de Oro 50 Simberi Island 50 Mareesburg 50 Cosmo Deeps 50 Chelopech mine 50 Chirano Gold 50 Bakouma 50 Bankable Feasibility Study BFS 50 Blyvooruitzicht mine 50 Ravensthorpe Nickel 50 Ulaan Ovoo 50 Brocks Creek 50 Namekara 50 Vetagrande 50 Tsumeb smelter 49 Boguchany 49 Kamsar 49 Cerro Vanguardia 49 Mowana mine 49 flotation concentrator 49 Osisko Canadian Malartic 49 Mount Oxide 49 Gosowong 49 Cantung 49 tailings reprocessing 49 Renard Diamond 49 Miguel Auza mill 49 Novoshirokinskoye 49 ConRoast 49 Harmony Gold Elandsrand 49 Loulo mine 49 Voorspoed 49 Grasstree 49 Lumwana Copper Project 49 Springlake Colliery 49 Aranzazu Project 49 Noyem 49 #koz [001] 49 Shell Muskeg River 49 Maruwai 49 Tindals 49 Deli Jovan 49 Salar de Olaroz 49 Munali 49 FeNi III 49 Jwaneng mine 49 Carmacks Copper 49 Baomahun 49 Cassiar Moly property 49 Anglogold Ashanti 49 MDL Sabodala 49 Mountaintop removal coal 49 polymetallic deposit 49 Grande Cote 49 Sinivit 49 Cosmo Deeps underground 49 Kiniero 49 Alto Ashanti 49 Ovoot Tolgoi coal 49 Woodlark Island 49 Lumwana copper mine 49 Reefton Goldfield 49 Tulsequah 49 EMEW plant 49 Goldcorp Penasquito mine 49 Rajpura Dariba 49 Mmamabula Energy Project 49 Molejon 49 Mtonya 49 La Libertad Mine 49 Wilgerup 49 Malomir 49 Ruashi mine 49 Bisha Mine 49 Spinifex Ridge molybdenum 49 Segilola 49 Lake Cowal 49 Blyvooruitzicht 49 Bluerock Resources Ltd. 49 Lennard Shelf 49 Moorvale 49 polymetallic ores 49 heap leach operation 49 Aldermac 49 Los Bronces Los Pelambres 49 Patache port 49 Cantung Mine 49 Canatuan mine 49 Luiri Hill 49 Finsch Mine 49 Marampa iron ore 49 Aranzazu Mine 49 Avebury nickel mine 49 Kloof mine 49 Frontino gold 49 Kamistiatusset 49 Scotia Mine 49 Mt Windarra 49 Luz del Cobre 49 Piedras Verdes Mill 49 Furtei 49 BHP Billiton Ravensthorpe nickel 49 Cheowa 49 Bogoso 49 Samancor Manganese 49 Tasiast mine 49 Alumina Refinery 49 Lerala Diamond Mine 49 Maikuben 49 Veladero 49 Jolu 49 Aguablanca 49 Nolans Bore 49 Arenal Deeps 49 LC Beliveau 49 Spotted Quoll 49 Tonkolili iron ore 49 oz pa 49 Cerro Negro gold 49 Nkana smelter 49 Manbarrum 49 Unki platinum project 49 La Currita 49 Revemin mill 49 Koornfontein 49 Teberebie 49 Savuka mine 49 Zandfontein 49 Sishen iron ore 49 Kisladag 49 Lombador 49 Northgate Kemess 49 Marvel Loch 49 opencast coal 49 Tuticorin smelter 49 Santa Pancha 49 Nkomati mine 49 Korshunov Mining Plant 49 Xiangzhen 49 floatation mill 49 Barrick Pascua Lama 49 Inkai 49 Wilcherry Hill 49 Zambian Copperbelt 49 Yarwun 49 Sub Nigel 49 Corumbá 49 Hydrometallurgical 49 Mmakau 49 Morupule Colliery 49 Scadding Gold 49 Leeuwkop project 49 alluvial diamond 49 LaRonde mine 49 Chanderiya 49 Porgera gold 49 El Valle Boinas 49 Hellyer Mine 49 Maoling 49 slimes dams 49 Rampura Agucha 49 Klipspruit 49 Prestea Underground 49 Tenke Fungurume copper 49 Tulawaka 49 #,# ozpa 49 Pokrovskiy 49 chromite ore 48 Finsch 48 Sepon 48 Plutus prospect 48 Serrote da Laje 48 Lonmin Marikana 48 Alumar refinery 48 Cananea copper 48 Akdala 48 Parys Mountain 48 Webbs Silver 48 Namakwa Sands 48 Steepbank 48 Ofin river 48 Bwana Mkubwa copper 48 flotation circuits 48 Padcal 48 Konkola Copper Mines 48 Muremera 48 Bulyanhulu mine 48 Rand Uranium 48 #-#,# ounces 48 Baralaba mine 48 Driefontein mine 48 Purity Manganese 48 Skukum Creek 48 Savuka 48 Otjikoto Gold Project 48 Lennard Shelf zinc 48 Newmont Yanacocha 48 Van Deeman Gold 48 Tanjianshan 48 De Beers Venetia 48 JORC compliant Inferred Resource 48 HBB properties 48 Goldcorp Penasquito 48 Tintaya 48 JORC resource estimate 48 tonnage milled 48 Galmoy zinc lead 48 BHP Escondida 48 Turquoise Ridge 48 Spinifex Ridge Iron Ore 48 Marampa Iron Ore 48 Malundwe 48 Ity mine 48 Atomaer 48 Manzako 48 Lonshi mine 48 Chirano Gold Mine 48 Pimenton 48 Toquepala 48 Komi Aluminium 48 Geita mine 48 Thabazimbi mine 48 Asacha 48 alluvials 48 Paguanta 48 Lihir Island 48 Lagunas Norte 48 Bucko Lake Mine 48 overburden removal 48 Increible 6 48 Donkin Coal 48 Petrex Mines 48 Queensland Galilee Basin 48 Skorpion Zinc mine 48 tpd mill 48 5Mt 48 Blyvoor 48 Alto Cuilo 48 Husab 48 Maybrun 48 Anglo Platinum Angloplat 48 Lupoto Copper Project 48 Mt Cattlin 48 Gramalote 48 Manantial Espejo mine 48 Ovoo 48 Thach Khe iron ore 48 Ban Phuc 48 Pedra iron ore 48 Waterval 48 Antamina copper zinc 48 Los Pelambres copper 48 BK# kimberlite 48 El Pachon 48 Rio Tinto Rossing 48 Molejon Gold Project 48 Hoyle Pond underground 48 Kiniero mine 48 Weipa bauxite 48 Komana West 48 Kayelekera Uranium Project 48 per annum tpa 48 Maithon 48 Asbestos Que 48 resource delineation 48 GoldFields 48 solvent extraction electrowinning 48 spokeswoman Bernardita Fernandez 48 Ozernoe 48 gold silver Aranzazu 48 Neves Corvo copper 48 Zululand Anthracite Colliery 48 Nunavik Nickel 48 EMEW 48 LaRonde II 48 Poracota 48 Steenkampskraal mine 48 #Moz 48 Lumwana 48 Gahcho Kue diamond 48 Xstrata Merafe 48 Mintails 48 Marampa 48 Droujba kimberlite pipe 48 open pitable 48 Paladin Langer Heinrich 48 Sachigo River 48 Cerro Verde mine 48 Buckreef 48 Cons Murch 48 Cluff Lake 48 Andash 48 Kipoi Central 48 Kaunisvaara Project 48 Jubilee Zinc 48 Fingoe 48 Procon Mining 48 Batong Buhay 48 Waterberg coal 48 AngloGold Ashanti Cerro Vanguardia 48 Windarra 48 Baomahun Gold 48 Morococha mine 48 Chunya 48 Quasar Resources 48 hydrometallurgy 48 AK6 diamond 48 Frog Leg mine 48 Wiluna uranium 48 Zheng Guang gold 48 Kangaluwi 48 Ahafo 48 Burnstone mine 48 greenfield aluminum smelter 48 Amayapampa Gold 48 Trekkopje 48 Cerro Quilish 48 Ronguen 48 Kalumbila 48 Oxiana Ltd 48 Copperstone Mine 48 Mine Bucko 48 Avnel Gold 48 Palamin 48 West Cedartree Gold 48 Buckreef Gold 48 Mines KCM 48 tungsten molybdenum deposit 48 Rustenburg Platinum 48 Aberpergwm 48 Culebrilla 48 Duddridge Lake 48 Marampa Project 48 Penjom 48 Sasol Secunda 48 Mupane mine 48 Navachab gold 48 Chaarat 48 boxcut 48 Hernic Ferrochrome 48 Mufulira smelter 48 El Sauzal gold 48 Anglo Platinum Ltd. AMS.JO 48 Stratoni 48 Saucito 48 Mount Monger 48 West Angelas 48 Aljustrel mine 48 Tailings Storage Facility 48 openpit mining 48 Boodarie 48 Mopani Copper Mines 48 Brakfontein 48 tailing piles 48 Bui Dam 48 Montana Tunnels 48 Varvarinskoye gold 48 Sebuku 48 Kagem mine 48 Ulaan Ovoo coal 48 Skukum 47 agitated leach 47 Dutwa nickel project 47 Niobec 47 Reefton goldfield 47 Moma mine 47 Dvoinoye deposit 47 Carlota copper 47 prefeasibility study PFS 47 Mt Carbine 47 Minas Moatize 47 Jacobina 47 Kun Manie 47 Goldstrike Mine 47 Maamba Collieries 47 TauTona mine 47 Cerro Corona mine 47 Aguablanca nickel copper 47 Boleo 47 Bushveld complex 47 Goldcorp El Sauzal 47 Boseto copper project 47 Svartliden 47 Cata Clavo 47 Barrick Pierina 47 Lapa Mine 47 oz y 47 Overburden removal 47 Tapuli Stora Sahavaara 47 Damang 47 RioZim 47 Mkushi copper 47 bulk earthworks 47 Leeuwkop 47 ferronickel smelter 47 Uranex 47 Molyhil 47 Sishen Expansion Project 47 Bulong 47 Kinyambwiga 47 Quebrada Blanca 47 Teck Coal 47 Zinc Copper 47 Croinor gold 47 CVRD Inco Limited 47 PGM deposit 47 Despinassy 47 Inco Voisey Bay 47 EPL# 47 Phu Kham copper 47 Vatukoula Gold Mine 47 molybdenum sulphide 47 Burgersfort 47 Nkout 47 Lontra 47 Caijiaying 47 Luangue 47 Ezulwini 47 Thach Khe Iron Ore 47 metals PGM 47 Jharsuguda smelter 47 Playfair Mining 47 North Antelope Rochelle 47 Sekenke 47 Goldstrike 47 Marula mine 47 Cangalli 47 Wafi Golpu 47 Manantial Espejo 47 Kospi vein 47 Libertad Mine 47 #Mtpa [002] 47 boss Wang Guozheng 47 SX EW 47 process flowsheet 47 DeGrussa copper gold 47 UG2 Chromitite Layer 47 Kobada 47 Ramu Nickel 47 Cu Au porphyry 47 Offin River 47 pit heap leach 47 Tasmania Beaconsfield 47 Sepon gold 47 Thabazimbi 47 Marula 47 Bwana Mkubwa 47 Pinaya 47 Donkin Coal Project 47 Uzboy 47 open pittable 47 Moatize coal project 47 La Caridad copper 47 Masimong 47 Allammaq 47 Holpan 47 Nickel Rim 47 Complex SMC 47 Mesaieed Qatar 47 Mt Lyell 47 Finsch diamond mine 47 Bigrlyi 47 Caeté Project 47 Hoidas Lake 47 Heap Leach 47 Blanket Mine 47 Tahmoor mine 47 Gamsberg 47 Mkuvia Alluvial Gold 47 La Colosa deposit 47 Dubbo Zirconia Project 47 pyrometallurgical 47 Barruecopardo 47 JORC inferred resource 47 molybdenum tungsten 47 EXX SJ 47 Letseng 47 La Coipa 47 Cerro Bayo mine 47 Niquelandia nickel laterite 47 Mungada 47 Homase 47 Sleeping Giant mine 47 Refugio Mine 47 Ambatovy 47 M#/# [002] 47 Prefeasibility 47 Orapa Letlhakane 47 near Barroteran 47 Barapukuria 47 Coolgardie Gold 47 Aurbel property 47 Gindalbie Karara 47 Acoje 47 Jolu mill 47 KDMP 47 Lumwana Copper Mine