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(Click for frequent words.) 79 Kappes Cassiday 78 Kappes Cassidy 69 Roscoe Postle 67 Archer Cathro & 63 Eugene Puritch P.Eng 62 Caracle Creek International 61 Cawley Gillespie 61 Preliminary metallurgical 61 Netherland Sewell 61 InnovExplo 61 Mahwah NJ Lawrence Erlbaum 60 Thomasson Partner 60 Gilbert Laustsen Jung 60 JBR Environmental 60 Scott Wilson RPA 59 floatation circuit 59 preliminary metallurgical testwork 59 Dr. Giles Peatfield 58 Wilson Roscoe Postle 58 Heyer Gruel 58 Metallurgical testwork 58 Wardrop Engineering Inc. 58 SRK Consultants 58 Preliminary Scoping Study 58 Simeza Sangwa 57 SRK Consulting Canada 57 Ercosplan 57 Lyntek Inc. 57 process flowsheet 57 John Langton M.Sc. 57 metallurgical testwork 57 Bulk sampling 57 Lions Gate Geological 57 Gary Giroux P.Eng 57 metallurgical flowsheet 57 LGGC 57 Mercator Geological Services 57 Pre Feasibility 56 AMEC Americas Limited 56 Turnagain deposit 56 Gaffney Cline & 56 brokers PVM Oil 56 Behre Dolbear 56 Augenblick Palaich 56 metallurgical testing 56 Microdiamond 56 Bankable Feasibility Study BFS 56 Testwork 56 flowsheet 56 Sulphide Project 56 Poepping Stone Bach 56 Conestoga Rovers 56 flotation testwork 56 cyanide extraction 56 Lyntek 56 Met Chem 56 SENET 55 South Barnat 55 Mineral Resource Estimation 55 Roscoe Postle Associates 55 CUMO 55 Vynohradiv 55 Mineral Resource estimates 55 GeothermEx 55 inferred resource calculation 55 Feasibility Study FS 55 Watts Griffis 55 Steven Ristorcelli 55 Metcon 55 consultant Kimley Horn 55 Anuri kimberlite 55 Pilanesberg Project 55 Cole Hargrave Snodgrass 55 Micon International 55 Prefeasibility Study 55 SGS Lakefield 55 Canariaco Norte 55 flotation circuits 55 column leach 55 Perkoa 55 Thomas K. Bundtzen 55 AMMTEC 55 Claude Duplessis 55 McOuat Limited 54 updated NI# 54 MSRDI 54 leachability 54 Geostat Systems 54 Robert Laakso P.Eng 54 Borealis Oxide Project 54 Fuwan 54 MK Jaccard 54 Calandria Sur 54 enzyme leach 54 Holt PAH 54 Serrote Deposit 54 Independent Qualified Persons 54 Cañariaco Norte 54 Gahcho Kué Project 54 Lockerby Depth 54 Atomaer 54 BLEG 54 Bankable Feasibility Study 54 Prefeasibility 54 Silverstreams 54 Cieneguita 54 Eugene Puritch P. Eng 54 SGS Minerals 54 Limited Micon 54 Preliminary Assessment PA 54 NA Degerstrom 54 grindability 54 Varvarinskoye 54 McOuat Limited WGM 54 AMEC Americas Ltd. 54 Jean Philippe Desrochers 54 Pre Feasibility Study 54 mineralogical studies 54 heap leach amenability 54 GBM Minerals 54 Taysan Project 54 Wardrop Engineering 54 Chlopak Leonard Schechter 54 Ore Reserves Engineering 54 La Jojoba 54 testwork 54 Aurora Geosciences Ltd. 54 SRK Consulting SRK 54 #-# compliant technical 53 resource estimation 53 tailings reprocessing 53 Colquipucro 53 Fairbank Maslin Maullin Metz 53 Alistair McCready 53 Increible 6 53 ACTLABS 53 excavator trenching 53 Wardrop Tetra Tech 53 Quebrada Verde 53 Penasco Quemado 53 Bankable Feasibility 53 Geostat 53 mapping prospecting 53 Mineral Resources Estimate 53 Petrographic 53 Updated Feasibility Study 53 Magusi 53 manganese carbonate 53 Knight Piésold 53 Mr. Terence Schorn 53 Mobile Metal Ions 53 Kuriskova 53 Halcrow Yolles structural 53 Pulacayo 53 Knight Piesold Consulting 53 Preliminary Assessment Report 53 Barite Hill 53 Kennecott Exploration 53 SGS Laboratories 53 NI #-# Resource Estimate 53 Playfair Mining 53 Vetas Gold 53 vat leach 53 Bombore 53 Mina Justa 53 IOS Services Geoscientifiques 53 Canasta Dorada 53 Aricheng West 53 Barreal Seco 53 basal till 53 drillcore 53 Render Vanderslice 53 Geophysical surveys 53 Pulitzer Bogard 53 vat leaching 53 trenching sampling 53 Polymet Labs 53 Canariaco Norte Copper 53 Minarco 53 infill sampling 53 Dios Padre 53 Positive Scoping Study 53 SGS Lakefield Laboratories 53 Chalchihuites 52 Cyanidation 52 MVA Scientific 52 SGS Lakefield Research 52 Coffey Mining 52 Met Chem Canada 52 wholly owned Twangiza 52 La Poma 52 NCL Brasil Ltda 52 Sisson Brook 52 mineralogical characterization 52 South Minita 52 Venmyn Rand 52 pyrite concentrate 52 Mintec 52 Metallurgical Testing 52 Mara Rosa 52 bioleach 52 scoping prefeasibility 52 EBA Engineering 52 sulfidation style 52 ACA Howe 52 Exploration Drilling 52 Canariaco 52 Mineral Resource estimation 52 Mineralogical 52 mineralogical analysis 52 resource delineation 52 Lycopodium Engineering 52 XRF analysis 52 geological mapping trenching 52 Gustavson Associates 52 Njame 52 Feasibility Studies 52 SGS Geostat 52 mbH Allana potash 52 Magino Mine 52 La Solucion 52 Huachi 52 Levack Mine 52 variography 52 updated #-# compliant 52 Study PFS 52 caustic fusion 52 Hibou dyke 52 Heap Leach Project 52 Navidad Project 52 Courageous Lake 52 Brucejack Project 52 flotation concentrate 52 McOuat WGM 52 Wardell Armstrong 52 Cho Benn Holback 52 Knight Piesold 52 La Yegua 52 Malundwe 52 Geochemical analyzes 52 SAGP 52 NI #-# Mineral Resource 52 Pre Feasibility Progress 52 Mkuvia 52 Heap leach 52 Uzboy 52 hydrometallurgical processing 52 stope preparation 52 Tahuehueto 52 borehole geophysics 52 delineation drill 52 Golder Associates Ltd. 52 Heap Leach 52 silver indium 52 Resource Estimation 52 petrographic studies 52 Venmyn 52 Pirquitas Project 52 molybdenum sulphide 52 updated NI #-# 51 Las Bolas deposit 51 Resource Calculation 51 Management EPCM 51 AMEC Minproc 51 ERCOSPLAN Ingenieurgesellschaft und Bergbau 51 Definitive Feasibility 51 Lithium Brine 51 Clemans Nelson 51 SGS Minerals Services 51 mapping geochemical sampling 51 flotation tailings 51 Assessment PEA 51 SXEW 51 Colossus COOMIGASP joint venture 51 lithogeochemical 51 outcrop sampling 51 Induced Polarization Survey 51 Corachapi 51 geophysical geochemical 51 Scoping Study 51 Paardeberg East 51 Mr. Philippe Berthelot 51 #-# compliant mineral 51 Antimony Mountain 51 petrographic 51 Ccaccapaqui 51 Molejon 51 La Currita 51 Altus Helyar Cost 51 Promontorio mine 51 Mineralized Corridor 51 petrography 51 METCON Research 51 Minita deposit 51 CIM compliant 51 Sinivit 51 heap leach processing 51 Thredgold Economic 51 underlying sulfide mineralization 51 Voigtberg 51 inferred resource estimate 51 outcrop stripping 51 Scoping Study Preliminary 51 Cumpie Hill 51 Merrex Siribaya Gold 51 Detailed geological mapping 51 Kobada Mali 51 ground radiometric surveys 51 El Rayo silver 51 Las Bolas Los Hilos 51 heap leach pad 51 WBJV Project 51 Seabee Mine 51 microdiamond analysis 51 geotechnical drilling 51 Deposit Mineral Resource 51 Constancia Project 51 Tanjianshan 51 El Quevar project 51 petrographic analysis 51 Los Mantos 51 Buen Futuro 51 High Resolution Aeromagnetic 51 HPGR 51 Apex Geoscience 51 flotation circuit 51 Santa Fe Ipora 51 Cantung Mine 51 McClelland Laboratories 51 Shituru 51 Kisladag 51 molybdenum tungsten 51 Ayres McHenry 51 Luz del Cobre 51 Wharton Econometric Forecasting 51 extensional drilling 51 Geologica 51 IP Resistivity 51 TSX LAM 51 Platosa 51 #.#gpt gold [001] 51 ground radiometric surveying 51 Lluvia de Oro 51 Brucejack Area 51 metallurgical 51 Arista deposit 51 Cerro Maricunga 51 Lac Herbin mine 51 Accurassay 51 GeothermEx Inc. 51 Artillery Peak 51 BIOX R 51 Inferred Resource estimate 51 maiden JORC resource 51 Ciresata 51 borehole EM 51 Lac Pelletier 51 Aranzazu Mine 51 www.magsilver.com 51 Grade interpolation 51 Itafos 51 Arenal Deeps 51 #-# compliant resource 51 RSG Global 51 JORC resource estimate 51 Yarumalito 51 comminution 51 magnetometric 51 Ronguen gold 51 Inata Gold 51 SGS Mineral Services 51 El Rayo Silver 51 geophysical geological 51 unoxidized 51 Geochemical sampling 51 ROM pad 51 Ag Pb 51 compliant Mineral Resource 51 uranium mineralization intersected 51 Initial Resource Estimate 51 MineFill Services Inc. 51 Salar de Olaroz 51 Aappaluttoq 50 ALS Chemex Lab 50 Carotare 50 Innovexplo 50 caustic fusion diamond 50 prospecting geological mapping 50 acid chloride 50 Cerro Chorcha 50 Lerala Diamond Mine 50 #g t Au [001] 50 Snowfield Zone 50 Paso Yobai 50 geostatistical analysis 50 airborne geophysical surveying 50 Skukum 50 Nariin Sukhait 50 comminution circuit 50 titanomagnetite 50 NCL Ingenieria y Construccion 50 Sudbury Joint Venture 50 www.firstgoldexploration.com 50 Gahcho Kue 50 cobalt mineralization 50 Au eqv oz 50 Kemetco 50 Namoya 50 NI #-# Compliant 50 Silver Equivalent 50 AMEC Minproc Limited 50 Rio Zarza 50 Hushamu 50 GRD Minproc 50 Garrcon Zone 50 copper molybdenum silver 50 magnetometer survey 50 Bellekeno 50 Bald Butte 50 geological mapping sampling 50 Mutoshi 50 Petrophysical 50 Maoling 50 ground magnetics 50 Quantec Geoscience 50 Minproc 50 Lang Exploratory Drilling 50 Mining Consultants 50 sulphide concentrate 50 Pirquitas 50 lithology alteration 50 Fry Inlet 50 Niakafiri Southeast 50 Turmalina 50 IP Resistivity survey 50 Minnova 50 Enzyme Leach 50 #ktpa 50 Metates 50 Invicta Project 50 Picachos 50 Lone Pine Property 50 polymetallic ores 50 EurGeol Miller 50 Kierens 50 Giroux Consultants Ltd. 50 Leman sandstone 50 Luisha South 50 Chemex Labs 50 Estrella Pit 50 rockchip 50 Itilima 50 Damoti Lake 50 Amdel 50 Separation DMS plant 50 NI #-# Preliminary Assessment 50 Kutessay II 50 geophysical surveys trenching 50 pyrometallurgical 50 macrodiamonds 50 Sleeping Giant Mine 50 bankable Feasibility Study 50 ground geophysical surveying 50 airborne magnetometer survey 50 Baruun Naran 50 QAQC protocol 50 Cannivan Gulch 50 potentially mineable 50 Chepica 50 Au AA# 50 Cu Ni 50 Pastos Grandes 50 Diabase Peninsula uranium 50 proposed Bonanza Ledge 50 EPCM contractor 50 cyanide leaching 50 airborne magnetometer 50 Mininko 50 Tansy O'Connor Parsons 50 DGGS 50 mapping trenching 50 nickel Ni 50 Snowden Mining 50 M'Phatlele Project 50 Cerro Blanco project 50 NI #-# Indicated Resource 50 potentially mineable widths 50 Dolores Mine 50 Serra Pelada Project 50 Garrcon 50 Borosi 50 Lac Herbin 50 Goldwedge 50 Bigrlyi 50 Preliminary metallurgical testwork 50 heap leach operation 50 auger sampling 50 Currais Novos 50 Kareevlei Wes 50 Megatem 50 gm tonne 50 Fugro Airborne 50 Ollachea Project 50 HoneyBadger 50 supergene copper 50 Zuun Mod molybdenum 50 Preliminary Assessment Study 50 Kirazli 50 Pershing Yoakley 50 mechanized trenching 50 Paboase 50 prefeasibility 50 Breccia Ridge 50 heap leach recoveries 50 Canariaco Norte copper 50 Preotle Lane 50 Atikwa Lake 50 Archer Cathro 50 copper sulphide 50 Calcite Hill 50 Abitibi Geophysics 50 Aqua Regia digestion 50 elution circuit 50 Abilab 50 Escalones 50 Genalysis 50 Pinaya 50 Agbaou 50 Zuun Mod Molybdenum 50 Transworld Laboratories 50 mineable reserve 50 Kutcho Project 50 Inlice 49 Torlon Hill zinc 49 Pierre Desautels P.Geo 49 geostatistical 49 Mineral Resource Statement 49 Lac Herbin gold 49 San Antonio de Turiri 49 Simuku 49 N#U# 49 Kemetco Research 49 #-# compliant Technical 49 Aurora Geosciences 49 Amends Private Placement 49 Emba Derho 49 MetalCorp 49 geologic modeling 49 Daneros 49 Letitna 49 geophysical interpretation 49 Bellekeno Mine 49 metallurgical characteristics 49 Apoquindo Copper Oxide 49 GRD Minproc Limited 49 zinc indium 49 Porphyry Pearl 49 Hauber Project 49 geochemical surveying 49 flowsheets 49 Airborne Geophysical Survey 49 QAQC 49 JORC Code compliant 49 downhole radiometric logging 49 geologically mapped 49 Los Azules 49 Tanis Mesa 49 CH Fenstermaker 49 El Creston molybdenum 49 Handcamp 49 IP geophysical surveying 49 Segala Main 49 Luiri Hill 49 geological interpretations 49 polygonal method 49 platinum Pt 49 linecutting 49 Aranzazu Project 49 JICL 49 Feasibility Study 49 cyanidation 49 Wyatt Matas 49 % CuT 49 adit sampling 49 Fabrizio McLaughlin 49 Underground Sampling 49 Goldpines North 49 ALS CHEMEX Laboratories 49 aqua regia digest 49 Tirisano Diamond Mine 49 soil geochemical survey 49 Colnic 49 reagent consumptions 49 MICON 49 Metallurgical Testwork 49 Lunguya 49 Goliad ISR 49 MinQuest 49 Marban Block 49 Cozamin 49 Geotech Airborne Limited 49 Zafranal 49 TSX VENTURE MTP 49 Kenge target 49 updated Mineral Resource 49 Inspectorate Laboratories 49 ordinary kriging 49 ICP ES 49 Storie molybdenum 49 copper molybdenum gold 49 Onjuul 49 heap leach pads 49 prefeasibility study 49 caustic dissolution 49 Creston Molybdenum Deposit 49 Dadiangou 49 Orosi Mill Project 49 ACME Analytical Laboratories 49 Malartic Quebec 49 Proposed Amalgamation 49 La Yaqui 49 geochemical assay 49 Moly Brook 49 geophysics prospecting 49 Calcatreu 49 Separation DMS 49 Luc Pigeon 49 #.#g Au t [005] 49 Kerr Sulphurets 49 Kemetco Research Inc. 49 Taparko Bouroum Project 49 JORC compliant Mineral Resource 49 Wildfire Copper Keel 49 Senior Geochemist 49 Gahcho Kué 49 NiEq 49 Colpayoc 49 mineable widths 49 Pico Machay Gold 49 Knight Piesold Ltd. 49 Ground geophysics 49 Private Placement Oversubscribed 49 SGS Lakefield SGS 49 Dubenski property 49 anomalous nickel 49 Expands Mineralization 49 TSX VENTURE UCU Ucore 49 hole MJV 49 polymetallic zinc 49 Geocom 49 flotation concentrates 49 Ambrex 49 Accha deposit 49 geological interpretation 49 Leaching 49 Genalysis Laboratory Services 49 Friday Petsite 49 Manicouagan Minerals 49 Storie Property 49 Atikwa Lake property 49 Hydrometallurgical 49 EMEW 49 sulphide flotation 49 Mareesburg 49 Kulu copper 49 magnetic geophysical surveys 49 JORC Inferred Resource 49 Guajes West 49 Tabakoto deposit 49 heap leach 49 Bjorkdal 49 Kay Tanda 49 Nkwanta Concession 49 Lik deposit 49 Antoine Fournier 49 Cerro Blanco 49 retained SRK Consulting 49 dore bars 49 Bucko Mine 49 airborne radiometric survey 49 Casa Berardi Mine 49 Volcan Gold 49 Soil geochemistry 49 TiTac 49 Toromocho Project 49 Borate Hills Project 49 Renard cluster 49 Anchaca 49 Tantamaco 49 Detailed mapping 49 Terraquest 49 Thompson Ventulett Stainback 49 BHEM surveys 49 Zuun Mod 49 SGS Labs 49 Cobre Grande 49 Las Carolinas 49 Inata 49 AmmLeach ® 49 Bulk Sampling 49 Pico Machay 49 vanadium pentoxide V#O# 49 SLAM Exploration Ltd. 49 geochemical geophysical 49 Kibi Project 49 Soquem 49 Ausenco Limited 49 Wasamac property 49 Geohedral 49 Supergene 49 geological mapping geochemical 49 detailed airborne magnetic 49 Gramalote property 49 Gwabe 49 IP resistivity survey 49 surface geochemistry 49 Mr. Easdon 49 Starvation Canyon 49 mineralized zones intersected 49 Swastika Laboratories 49 Bourlamaque 49 Savkino 49 Jobes Henderson 49 geotechnical investigations 49 Mikwam 49 Drilling Resumes 49 geologic interpretation 49 Dubenski Shaft Zone 49 geochem 49 ALS CHEMEX laboratory 49 outcropping mineralization 49 gold silver Aranzazu 49 Soil geochemical 49 Oxide Zinc 48 Predilecta 48 Tejamen 48 Agata Nickel Project 48 aircore holes 48 drilling coring 48 Chikumbirike 48 Gradient Array 48 Geological Engineer 48 Puella Bay 48 geomechanical 48 Venture WBJV 48 geologic geophysical 48 Pantanillo 48 vanadium mineralization 48 Tinka Resources 48 Tom Garagan 48 Tres Chorreras 48 mineralized drill intercepts 48 Laterite 48 Strathcona Mineral 48 Reverse Circulation drill 48 Mvelaphanda Exploration 48 hydrometallurgical 48 REE mineralized 48 atmospheric leach 48 NI #-# resource 48 Fabie Bay 48 prefeasibility study PFS 48 Big Daddy Chromite 48 Itigi Manyoni Uranium 48 MMI geochemistry 48 P 4E 48 MoS2 48 Saucito 48 Marathon PGM Cu 48 Keeno Strike 48 Kakanda Project 48 Angostura Project 48 Cr#O# 48 Rovina Porphyry 48 Andorinhas 48 Aurizona gold 48 Marban deposit 48 Structural Integrity 48 Induced Polarization 48 Mineralization Extended 48 pyrite concentrates 48 ALS CHEMEX 48 Laboratoire Expert Inc. 48 leachable copper 48 Adi Nefas 48 Imwauna 48 inferred ounces 48 Kamistiatusset 48 geophysical interpretations 48 Diamond Discoveries 48 Kitsault molybdenum 48 geological modeling 48 Tosca Mining 48 Riviere Dore 48 geological mapping geochemistry 48 La Negra mine 48 LS Grande 48 tailings dumps 48 scoping study 48 Mouchalagane 48 Ni Cu 48 cyanide leach 48 element ICP analysis 48 Benkala copper 48 Explor Resources 48 Shivee West 48 CSAMT 48 Nunavik Nickel Project 48 IP induced polarization 48 MIMMM 48 Induced polarization IP 48 Cosmo Deeps 48 Micromine 48 induced polarization geophysical 48 Bulk density 48 massive sulphide horizon 48 Mactung 48 T'Boli 48 multielement 48 RJ Burnside 48 Melis Engineering 48 Los Azules Copper 48 Activation Laboratories Ltd 48 Assaying 48 Cosmo Deeps underground 48 metallic sieve 48 Molzen Corbin 48 CIM Definitions 48 previously unsampled 48 macrodiamond 48 El Zapote 48 Gahcho Kué diamond 48 Erbahuo 48 heap leachable 48 Serrote da Laje 48 Duas Barras 48 Alex Stewart Assayers 48 Tami Mosi 48 ME ICP# 48 Ciresata deposit 48 Kemess Underground 48 detailed geologic mapping 48 Cockroach Dam 48 Oroco 48 Quantec 48 Gualcamayo 48 Lamaque Gold 48 alluvials 48 Pan de Azucar 48 Croinor gold 48 Drill Hole Results 48 Tagpura 48 Bulk Sample 48 Navidad silver 48 Hypogene 48 Marenica 48 Yaragua 48 bankable feasibility 48 underground delineation drilling 48 Segala gold 48 Burnakura 48 gamma logging 48 Beyondie Project 48 AGAT Laboratories 48 Torlon Hill 48 Totten Sims Hubicki 48 Azulcocha 48 Ag Pb Zn 48 Au Ag 48 Ongoing metallurgical 48 auger drill 48 IP geophysical surveys 48 geological geophysical geochemical 48 cobalt hydroxide 48 tonnes@#.# g t Au [002] 48 Bundtzen 48 situ leach ISL 48 Assay Laboratory 48 Reno Pressacco 48 diamond drillhole 48 Control QA QC 48 alkaline leaching 48 Molejon Gold Project 48 floatation mill 48 2D seismic survey 48 David Henstridge 48 Corongo 48 hole EC# 48 Lomada de Leiva 48 element ICP MS 48 Ezulwini Mine 48 Cerro Ccopane property 48 T'Boli gold silver 48 leach recoveries 48 #km 2D seismic 48 polymetallic deposit 48 Yanque 48 Surface sampling 48 Cerro Moly 48 lithogeochemical sampling 48 Lobo Marte 48 Dombraly 48 YESAB 48 Peñasquito 48 Halfmile Lake 48 talus fines 48 Damoti Lake Gold 48 Masbate Gold 48 Geological mapping 48 Lac Herbin Mine 48 Nanjinzhao 48 Douay West 48 Peter Swiridiuk 48 Bisha Main 48 El Colmillo 48 Inferred mineral resource 48 Ni Cu Co 48 MinEx 48 Genalysis Laboratories 48 vanadium ore 48 Tres Juanes Norte 48 visit www.fronteergroup.com 48 Bajo Negro 48 3D Induced Polarization 48 Corcoesto 48 Geotechnical drilling 48 Ortech 48 Valle Esperanza 48 heap leach mine 48 IOCG targets 48 transient electromagnetic 48 GRC El Aguila 48 Yenipazar 48 rock geochemistry 48 litho geochemical sampling 48 grade interpolation 48 Shirotnaia 48 Feasibility Study Update 48 Gold Copper Porphyry 48 TSX VENTURE VMS 48 Wytowno # 1 48 Tovshiir 48 Ordinary Kriging 48 CSAMT MT 48 downhole geophysics 48 geological geophysical 48 Choco Mine 48 microdiamond 48 Artillery Peak Manganese 48 Sian Praso 48 Golder Associates 48 Scadding Gold 48 Serrote 48 Nemegosenda 47 Reverse circulation 47 Libby adit 47 Nasedkino 47 Dioulafoundou 47 Reconnaissance mapping 47 soil geochemical surveys 47 molybdenum vanadium 47 Akwaaba Deeps 47 Malku Khota 47 McOuat Ltd. 47 open pitable 47 Reverse Circulation drilling 47 Mineral Resource estimate 47 Lakefield Ontario 47 backhoe trenching 47 Handcamp property 47 mineralized shear zones 47 Airborne geophysics 47 Cu Ag 47 Remedial Investigation 47 Camflo 47 Forestel Zone 47 hydrometallurgy 47 hundred tonnes cpht 47 Selwyn Chihong 47 Definitive Feasibility Study 47 MineTech 47 Queenstake Resources Ltd. 47 Meliadine West 47 upon Trevali metallurgical 47 NQ diamond 47 Copper Cobalt 47 Swastika Labs 47 Heap Leaching 47 Calibre Mining 47 Collyer Lessick 47 Passendro 47 Drilling Confirms 47 acid soluble 47 Jorc 47 Gramalote 47 eU#O# 47 Confirmatory 47 Tiriganiaq 47 oxide sulphide