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(Click for frequent words.) 70 Jerritt Canyon 66 Queenstake Resources 64 Queenstake Resources USA 63 Sleeping Giant mine 63 Aranzazu Project 63 Goldstrike Mine 62 Montana Tunnels 62 Sleeping Giant gold 62 Coricancha mine 62 Bucko Lake Nickel 62 Montana Tunnels mine 62 floatation mill 61 Bucko Lake Mine 61 MAX molybdenum 61 El Chanate mine 61 Refugio Mine 60 Queenstake 60 near Wabowden Manitoba 60 Turquoise Ridge 60 Varvarinskoye 60 La Oroya smelter 60 Hycroft Mine 60 La Negra mine 60 Eklund Drilling 60 QR Mine 60 Luz del Cobre 60 Chapada Mine 59 AMEX QEE 59 Mine Bucko 59 Lluvia de Oro 59 Kulu copper 59 Goldstrike 59 Hycroft mine 59 near Winnemucca Nevada 59 Shootaring Canyon Mill 59 Denton Rawhide 59 Nkana smelter 59 La Jojoba 58 Barrick Goldstrike 58 Environmental Protection NDEP 58 Lang Exploratory Drilling 58 Mesquite Mine 58 nickel concentrator 58 Huaron 58 Lac Herbin mine 58 Barrick Cortez 58 Youga Gold Mine 58 Franke Mine 58 Goldstrike mine 58 Seabee mine 58 Amapari 58 TSX QRL 58 Miguel Auza mill 58 Dolores Mine 58 Galena Mine 58 Burnakura 58 La Libertad Mine 58 Lennard Shelf 58 Kemess mine 58 Caylloma 58 Lamaque 57 Sleeping Giant Mine 57 Minntac Mine 57 Palmarejo silver 57 Kubaka 57 Bucko Mine 57 residual leaching 57 Bouchard Hébert 57 Homestake Mining Co. 57 Cerro Bayo mine 57 Piedras Verdes 57 taconite plant 57 Ashdown molybdenum 57 Chloride Copper Mine 57 Marigold Mine 57 Cyanco 57 Cantung 57 tpd mill 57 minesites 57 Denton Rawhide Mine 57 flotation mill 57 Cantung Mine 57 Samira Hill 57 Mulatos Mine 57 Nugget Pond 57 prolific Carlin Trend 57 Newmont Midas 57 Hardshell property 57 Bucko Lake 56 La Guitarra Mine 56 Kalsaka 56 flotation circuits 56 Baluba copper mine 56 La Coipa 56 Corani silver 56 Pallancata Mine 56 Bellekeno silver 56 Culebrilla 56 #oz [002] 56 Sigma Lamaque 56 Pend Oreille Mine 56 Kalsaka Gold 56 silver dore 56 Lagunas Norte 56 Ovoot Tolgoi coal 56 Brule Mine 56 Libertad Mine 56 Chapada 56 NWM Mining 56 Gibraltar copper molybdenum 56 Tanjianshan 56 Climax molybdenum mine 56 Rosebud Mine 56 Drumlummon Mine 56 Arehada 56 Cangalli 56 Pirquitas Project 56 Starvation Canyon 56 Dukwe Project 56 Peñasquito 56 Soledad Dipolos 56 Novoshirokinskoye 56 Ming Mine 56 Vetagrande 56 Borealis Property 56 Aranzazu Mine 55 Ulaan Ovoo coal 55 heap leach operation 55 Aguas Tenidas 55 wholly owned Hycroft mine 55 Goldwedge 55 lode claims 55 Endako Mine 55 BIOX R 55 Elko Nevada 55 Keetac iron ore 55 Langeloth Metallurgical Facility 55 Chapada mine 55 Herculaneum smelter 55 Arimetco 55 tailings retreatment 55 Cozamin 55 Minto copper 55 Kisladag 55 Cantung mine 55 Taparko 55 Cerro Bayo 55 Corporation TSX FNV 55 Morococha 55 Otjihase 55 SX EW 55 Mowana Mine 55 Goldex mine 55 Corihuarmi gold 55 Lamaque Gold 55 Wodgina mine 55 Sierrita 55 unpatented lode claims 55 Juanicipio property 55 Montana Tunnels Mine 55 NorthMet 55 Bjorkdal 55 Pallancata 55 stockpiled ore 55 solvent extraction electrowinning 55 Dikulushi copper silver 55 CEZinc 55 Roca Honda 55 Mantos Blancos 55 Hitura Nickel Mine 55 Chapada copper 55 Mulatos mine 55 CSH Gold 55 EVBC 55 Cerro Verde mine 55 opencut 55 Aguablanca 55 Daneros mine 55 Cannivan Gulch 55 Veladero mine 55 Mina Isidora 55 Canatuan mine 55 gold dore 55 Padcal mine 55 Bellekeno deposit 55 Lamaque underground 54 Varvarinskoye Project 54 La Caridad copper 54 Queenstake Resources Ltd. 54 Endako mine 54 La Encantada Silver 54 Boroo mine 54 Goliad ISR 54 Myra Falls 54 Tapuli Stora Sahavaara 54 Kansanshi mine 54 Neves Corvo mine 54 Creston Molybdenum Deposit 54 Minera Andes announces 54 Orcopampa 54 Mactung 54 Tuligtic 54 Kinsevere Stage II 54 Kisladag mine 54 Nugget Pond Mill 54 Palmarejo Project 54 Luismin 54 Cananea mine 54 Pinos Altos mine 54 Zun Holba 54 Big Hurrah 54 Porcupine Joint Venture 54 El Boleo 54 Pahtavaara 54 Jerritt Canyon mill 54 pyrite concentrate 54 Lockerby Mine 54 Queensboro sawmill 54 Union Reefs mill 54 Sudbury Joint Venture 54 El Abra 54 Pasto Bueno 54 Stratoni 54 Fosterville mine 54 Lennard Shelf zinc 54 LaRonde mine 54 situ leach uranium 54 Montanore Project 54 doré bars 54 tailings reprocessing 54 Pasto Bueno tungsten 54 SX EW copper 54 tailings deposition 54 Bellekeno Mine 54 Ezulwini mine 54 Moris mine 54 Lac des Iles 54 Reclamation Permit 54 Tulsequah Chief Mine 54 Northshore Mining 54 Syama gold 54 Uzboy 54 Lapa mine 54 Alamo Dorado 54 Black Canyon mica 54 scoping prefeasibility 54 Andacollo transaction 54 LTV Steel Mining 54 Limon Mine 54 Absaloka Mine 54 Dewey Burdock 54 Colpayoc 54 tungsten ore 54 Porgera mine 54 Kennecott Exploration 54 La Negra silver 54 Donlin Creek LLC 54 Masbate Gold 54 Brimstone leach pad 54 Tulsequah Chief 54 United Taconite 54 La Currita 54 Twangiza Namoya 53 Mantoverde 53 Boddington mine 53 Buckskin Mesa 53 Kalgold 53 El Cubo mine 53 Tonopah Divide 53 Copperstone Mine 53 El Chanate gold 53 Bulyanhulu gold 53 Phelps Dodge Mining 53 Chelopech mine 53 cathode copper 53 Cozamin Mine 53 Malpaso mill 53 Boroo 53 Guanacevi Mines 53 Lac Herbin gold 53 Keeno Strike Property 53 Mount Polley 53 Palmarejo 53 openpit 53 Camflo Mill 53 Zona Alta 53 Cananea copper 53 flotation circuit 53 Ovoot Tolgoi Mine 53 Guanajuato Mines 53 FeNi III 53 Nchanga smelter 53 Aurcana 53 Inmaculada Project 53 Miguel Auza 53 % owned Molejon 53 Dikulushi 53 JSE GBG 53 Stillwater Mine 53 NovaGold Galore Creek 53 Revett Minerals Inc. 53 Endako expansion 53 Kakanda Project 53 Revemin mill 53 Michilla 53 NGE TSX VENTURE 53 Cerro Verde 53 La Parrilla Silver 53 Holpan Klipdam 53 Tirisano Diamond Mine 53 Quiruvilca 53 Pirquitas 53 Aurizona gold 53 Aurcana Corporation 53 heap leach pads 53 Nalunaq 53 Porphyry Project 53 La Colorada mine 53 Manantial Espejo mine 53 Pampalo 53 Bellekeno 53 Bjorkdal Mine 53 Belleterre Mine 53 Kospi vein 53 CanAm Uranium Corp. 53 Springer Tungsten 53 Magistral Project 53 El Mochito 53 heap leach pad 53 Quebrada Blanca 53 Berezitovy 53 Montanore 53 Cieneguita 53 Antapaccay 53 Monto Minerals 53 Missota Paper 53 Nariin Sukhait 53 GRC El Aguila 53 Restigouche mines 53 millsite 53 Cumpie Hill 53 stope preparation 53 Toquepala 53 Malomir 53 nepheline 53 Metallic Ventures Gold 53 Andacollo mine 53 Increible 6 53 Revett Silver 53 Corp. TSX BAJ 53 Revett Minerals 53 Galore Creek Partnership 53 polymetallic mine 53 Estrella Pit 53 Bafokeng Rasimone Platinum 53 Chambishi Metals Plc 53 Seabee Mine 53 MAX Molybdenum Mine 53 gold silver dore 53 Carlota Mine 53 TSX EXN 53 Aura Minerals 53 Yatela 53 Tovshiir 53 Tulawaka mine 53 Comaplex Minerals Corp. 53 Mulyashi 53 Ahafo mine 53 BHP Billiton Ekati 52 El Chanate 52 San Bartolomé 52 OTCBB PPTO 52 Toquima 52 Molejon gold 52 Mine near Wabowden 52 Copper cathode 52 Kennecott Minerals 52 Climax Mine 52 Belleterre 52 Agbaou 52 Hellas Gold 52 Molycorp Minerals LLC 52 TSX NRD 52 Union Reefs 52 heap leach SX EW 52 Pogo Mine 52 Ruston smelter 52 Tau Lekoa 52 Bellekeno mine 52 Santa Fe Ipora 52 Bogoso Sulfide Expansion 52 Satview Broadband Ltd. 52 Sabodala gold 52 Pulacayo 52 Manantial Espejo 52 Centenario Copper 52 Morenci Ariz. 52 heap leach 52 Brucejack Project 52 Simberi Gold 52 Playfair Mining 52 TSX CG 52 Penasquito 52 gold doré 52 Kalumines 52 RYSMF 52 molybdenum concentrates 52 AltaCanada 52 Deno Gold 52 Codelco copper 52 Hochschild Mining PLC 52 Sahavaara 52 tailings impoundment 52 Polymet Labs 52 Los Filos mine 52 flotation tailings 52 Penasco Quemado 52 Beluga sapphire property 52 Duck Pond Mine 52 Minntac 52 doré 52 tonnage mined 52 Ketza River 52 Berong mine 52 Metates 52 SX EW processing 52 Leo Drozdoff 52 Kansanshi 52 Casa Berardi mine 52 Corumbá 52 Frischgewaagd Ledig 52 #.#Moz [003] 52 Cozamin mine 52 Windimurra 52 Tintaya mine 52 Levack Mine 52 dore bars 52 Lupoto Copper Project 52 Kerr Sulphurets 52 Cassiar Gold Camp 52 McClelland Laboratories 52 Escalones 52 Pend Oreille zinc 52 Timberline Drilling 52 Luilu 52 IOCG Property 52 Buzwagi 52 Wouterspan 52 Springpole Gold Project 52 Pink Sheets SGCP 52 El Sauzal gold 52 Buffelsfontein mine 52 TSX QUA 52 leach CIL 52 Lower Olinghouse Placers 52 Piñon Ridge Mill 52 TSX EET 52 Kinsevere copper mine 52 Cerro Blanco 52 Pinaya gold 52 Cananea copper mine 52 Breakwater Resources 52 Angovia 52 Mayskoye 52 Bogoso oxide 52 Malmberget 52 Taparko Bouroum 52 Kylylahti 52 Kittila mine 52 Montcalm nickel 52 Western Goldfields 52 Platosa 52 leach pad 52 SXEW 52 UF6 conversion 52 mining 52 TSX CML 52 Burnakura Gold Mine 52 Cerattepe 52 Oromonte 52 Bacanora 52 Butte Highlands 52 Bald Butte 52 Eureka Trend 52 El Aguila mill 52 Tau Lekoa mine 52 WUCC 52 Pelusa Property 52 NA Degerstrom 52 El Cubo 52 Gahcho Kue diamond 52 Inata gold 52 La Yesca 52 Meliadine West 52 Antimony Mountain 52 Rosemont Copper Project 52 Anuri kimberlite 52 situ leach 52 BHP Escondida 52 Mufulira smelter 51 Freda Rebecca 51 Northshore Mining Co. 51 Balmat mine 51 ore haulage 51 Cassiar Moly property 51 Thurso pulp mill 51 El Castillo 51 prolific Abitibi 51 Escobal Project 51 Gahcho Kue 51 LS Grande 51 Amisk Lake 51 Horsehead Corp. 51 Fazenda Brasileiro Mine 51 Pitarrilla 51 Porvenir Dos 51 Aguablanca mine 51 Cuajone mines 51 Tirisano 51 Zafranal 51 #.#Moz [001] 51 Taganito 51 Fabie Bay 51 Pico Machay 51 Orosur 51 RedWater 51 Kinsevere 51 Los Filos 51 Canariaco Norte copper 51 Kenge target 51 OTCQX BAJFF 51 silver doré 51 Kazzinc 51 Mapimi 51 Molejon 51 Naimanjal 51 El Sastre 51 San Antonio de Turiri 51 Los Azules Copper 51 Hassai mine 51 Guelb Moghrein 51 Burnstone 51 leach pads 51 Sugarloaf Peak Gold 51 TSX WLF 51 Carmacks Copper 51 ALSCO 51 boxcut 51 Horsehead Corporation 51 mustang roundup planned 51 Peñoles 51 M'Phatlele 51 situ leach ISL 51 lode mining 51 Dotiki 51 Chagres smelter 51 unpatented lode mining 51 Morococha mine 51 Macusani uranium 51 ScoZinc 51 El Colmillo Gold 51 miner Buenaventura 51 Kidd Metallurgical 51 Diavik mine 51 Zuun Mod molybdenum 51 Predilecta 51 Entrée Gold 51 Magino Mine 51 La Bufa 51 Levack mine 51 Minas Conga 51 EuroZinc 51 Powertech Uranium Corp. 51 La Prieta 51 Mutoshi 51 Teris LLC 51 tailings 51 Snowflake mill 51 paste backfill 51 USECC 51 Marban deposit 51 cyanidation circuit 51 Ruashi copper 51 Lockerby nickel 51 Dadiangou 51 Keewatin Taconite 51 Cozamin copper 51 Centromin 51 Toromocho Project 51 Prefeasibility 51 Hammerstone Project 51 Turmalina 51 mined ores 51 uranium vanadium 51 Damang 51 molybdenum sulphide 51 Boleo copper cobalt 51 Jinfeng mine 51 Separation DMS plant 51 Tintaya 51 Tulawaka gold 51 Moly Dome 51 Greenbushes Lithium Operations 51 Petaquilla Minerals 51 Appalachian Fuels 51 Nalunaq Gold 51 Langer Heinrich Uranium 51 Atna Resources 51 Coricancha Mine 51 T'Boli gold silver 51 molybdenum 51 Duas Barras 51 Mana Mine 51 silver dore bars 51 Thalanga 51 Tindals Mining Centre 51 PolyMet copper 51 Marathon PGM Cu 51 Hemlo Ontario 51 Mukondo Mountain 51 Mineros Nacionales SA 51 Batu Hijau copper 51 Poracota 51 La Solucion 51 Murrin Murrin nickel 51 Mangazeisky Project 51 paste backfill plant 51 Apex Silver 51 Tallering Peak 51 Vizcachitas 51 Aurizon Casa Berardi 51 Ayelen Vein 51 Dos Pobres 51 Opikeigen 51 Gryphon Gold 51 Morelos Gold 51 Rio Algom 51 Diavik Mine 51 Copper Intersects 51 Niobec mine 51 Scotia Mine 51 Caeté 51 Morichito Block 51 Cerro Colorado 51 regrind circuit 51 Mkuvia 51 ferronickel smelter 51 Santa Pancha 51 sulfide flotation 51 Jacobina Mine 51 Marban Block 51 Mineral Leases 51 forested Bitterroot Mountains 51 Endako Pit 51 Real Viejo 51 ZAO Severstal Resources 51 Gramalote 51 planer mill 51 Marmato Mountain 51 Moris Mine 51 Galena Coeur 51 Dikulushi mine 51 copper molybdenum mine 51 Wodgina 51 Smoky Canyon 51 magnesium extrusion 51 NovaGreenPower 51 GBM Minerals 51 FRANKFURT ITG BERLIN ITG 51 Mackenzie sawmill 51 EMEW 51 Lomas Bayas 51 Nithi Mountain 51 Lero Gold Corp. 51 El Aguila Project 51 Furtei 51 Dynacor Gold Mines 50 Pirquitas Mine 50 Group AMTG 50 Homestake Mining Company 50 Libby adit 50 Sarytor deposit 50 minesite 50 Klondex Mines 50 Cori Puncho 50 Brucejack Projects 50 Paulsens Gold 50 Bucko Lake nickel 50 Mowana mine 50 MinQuest 50 Mungana 50 Paracatu expansion 50 Alumbrera mine 50 Paredones Amarillos 50 kraft paper mill 50 Los Chorros 50 Murrin Murrin 50 Morila mine 50 Gatsuurt 50 Freegold 50 Tib Lake 50 Batong Buhay 50 FMEC 50 Bluerock Resources Ltd. 50 Topia Mine 50 tailing piles 50 Lennard Shelf mine 50 Xtract owns 50 Konkola Deep Mining 50 CNSX RXE 50 Avebury nickel mine 50 Kolwezi copper cobalt 50 CoreStream Energy Inc. 50 NorthMet Project 50 agitated leach 50 Copperstone gold 50 vat leaching 50 Ucucha 50 Tumipampa exploration properties 50 Mvelaphanda Exploration 50 Los Bronces Los Pelambres 50 ROM pad 50 proposed Bonanza Ledge 50 Damtshaa 50 #tpd 50 Zinkgruvan 50 WyGen II 50 Tulsequah 50 Fosterville Gold 50 Malbex 50 TSX KAT 50 Terex Mining 50 Tahmoor mine 50 Sinchao Property 50 South Inkai 50 Kinsenda 50 Aberpergwm mine 50 Angostura gold 50 HMI Nickel 50 Spinifex Ridge Molybdenum 50 El Creston Molybdenum 50 Pallancata silver 50 Nivloc Mine 50 Paracatu 50 Pinon Ridge 50 Caijiaying 50 Vyteris Holdings 50 drilling coring 50 smelting 50 Kiena mine 50 Antofagasta Minerals 50 Zheng Guang gold 50 Soumber 50 Navidad silver 50 Mineros Nacionales 50 Los Chorros Gold 50 openpit mine 50 Kilimapesa Gold 50 Estrades 50 4E ounces 50 tonnage milled 50 JORC resource estimate 50 Jianhe Project 50 Honeymoon uranium 50 TSX HW 50 Wouterspan Holpan 50 Pantanillo 50 Adex Mining Inc. 50 Creston Mascota 50 dore 50 Molybdenum Mine 50 Daisy Milano 50 Toqui 50 Perkoa 50 Damang mine 50 SpectrumGold 50 copper ores 50 Kennecott Eagle 50 copper smelting 50 TSX UMJ 50 heap leach mine 50 Suncor oilsands 50 TVX Gold Inc. 50 Miitel mine 50 Klaza property 50 Caijiaying mine 50 Cordero Gallium Project 50 Lobo Marte 50 Las Bambas 50 Akdala Uranium Mine 50 TSX ARG Amerigo 50 Entree Gold 50 Tami Mosi 50 Taparko Bouroum Project 50 Sleeping Giant mines 50 South Inkai Uranium 50 Keeno Strike 50 Rye Patch Gold 50 Changkeng 50 Saucito 50 Cordero Rojo mine 50 copper cathode 50 Searchlight Minerals 50 Malmbjerg 50 Micrex 50 Clavos Project 50 Akwaaba Deeps 50 Tonkin Springs 50 Canext 50 Tasiast gold 50 Noranda Minerals 50 Dynacor 50 Klipdam 50 Pilanesberg Project 50 overland conveyor 50 Glencairn Gold 50 group metals PGMs 50 Elkhorn Goldfields 50 Newmont Ahafo 50 Cata Clavo 50 Frog Leg mine 50 La Parrilla mill 50 Belleterre Mine property 50 subsidiary Barrick Goldstrike 50 Angovia mine 50 El Creston molybdenum 50 Lonshi 50 Podolsky Mine 50 Atomaer 50 Cachinal 50 cyanide heap leach 50 Sukari gold 50 Wattle Dam 50 Mandan refinery 50 GoldSpring 50 Steel Minntac 50 Bajo de la 50 Gogebic Taconite 50 Aberdene 50 Juanicipio Joint Venture 50 prolific Abitibi region 50 Sekisovskoye 50 Whirlwind Mine 50 Bankable Feasibility Study BFS 50 copper cathodes 50 Quiruvilca mine 50 Muluncaygold Corp SA 50 Minesadco 50 Andacollo 50 Boxey Point 50 Kereco 50 Tati Nickel 50 Mohave Generating Station 50 Darasun mine 50 Malmbjerg molybdenum project 50 Petrex 50 Skukum Creek gold 50 Simberi 50 Keetac 50 South Barnat 50 Argex 50 HWDLP 50 Endako 50 Nambija 50 Donkin Coal Project 50 oxide ores 50 Pyhasalmi 50 electrowinning 50 TSX VENTURE SNS 50 El Quevar 50 Riviere des Plantes 50 #Moz 50 Tonogold Resources 50 STP McKay 50 Situ Recovery ISR 50 Onca Puma 50 Promontorio mine 50 Minera Juanicipio 50 Way Linggo 50 Capstone Mining 50 molybdenum tungsten 50 INMETCO 50 Anaconda Mining Inc. 50 Cruce Property 50 BrazMin 50 Shituru 50 Philex Mining Corporation 50 Barro Alto 50 NFEI 50 Cardium horizontal wells 50 Anaconda Mining 50 TSX RVM OTCBB RVMIF 50 bituminous mines 50 Kitsault mine 50 sulphide concentrate 50 Aljustrel mine 50 Goldrea 50 TSX ETG AMEX EGI 50 Bogoso Prestea 50 Jolu mill 50 tailings dumps 50 Thurso Quebec 50 Ekati mine 50 Mistassini property 50 Lumwana Copper Mine 50 Compania Minera 50 Arapiraca Project 50 Penoles 50 Amapari mine 50 Joslyn oilsands 49 Nueva Caledonia 49 Fresnillo PLC 49 Nkamouna 49 West Cedartree Gold 49 Acoje 49 WBJV 49 Ofin river 49 Lumina Copper 49 Cluff Lake 49 Whim Creek copper 49 Yanacocha mine 49 oxide heap leach 49 Trafina 49 Antapite 49 TSX VENTURE BCG 49 Bulyanhulu 49 Brocks Creek 49 Tabakoto Mine 49 Comstock Lode 49 copper molybdenum silver 49 Buffelsfontein tailings recovery 49 Akdala 49 AndeanGold 49 Claymont Steel 49 TSX FCO 49 TSX ARZ AMEX AZK 49 ferronickel 49 Inata 49 Cordero Sanson 49 Magnum Uranium Corp. 49 La Sarre 49 Alumbrera 49 Yalea underground mine 49 Klipdam Extension 49 Opawica 49 Malaucene facility 49 Gitennes 49 dump retreatment 49 Barkerville Mountain 49 Teck Coal 49 Buffelsfontein Gold 49 PolyMet Mining 49 Oroco 49 alluvial diamond mines 49 Duas Barras mine 49 Zona Baja 49 Incahuasi 49 McWatters Mining 49 Camflo 49 Sierra BioFuels 49 Carlota copper 49 Hibbing Taconite 49 Tasiast 49 Maricunga Project 49 tailings dam 49 Exploration Drilling 49 FRANKFURT GIH 49 Magusi River 49 LEE BLOOMQUIST covers 49 metals tin tantalum 49 Belle Ayr 49 Sepon gold 49 Los Pelambres 49 floatation circuit 49 Kaunisvaara Project 49 Bulk sampling 49 Corporation Amex CAU 49 Jumping Josephine 49 ALS CHEMEX laboratory 49 Endako mill expansion 49 Chile Escondida copper 49 Montanore Silver Copper 49 PT FI 49 Scheelite Dome 49 Segala deposit 49 La Preciosa joint venture 49 Gryphon Resources 49 openpit mining 49 Crump Geyser 49 Capire 49 mill tailings 49 Hoyle Pond underground 49 alluvial mining 49 TORONTO miningweekly.com Vancouver 49 Taunus pit 49 Cauchari Olaroz 49 Rosebel gold 49 Lerala Diamond Mine 49 Minera Petaquilla SA