Related by context. All words. (Click for frequent words.) 68 alluvial gravels 63 Bouroum 63 Malambani 63 Reconcavo 62 Tapajós 62 Salta Province Argentina 61 Offin River 61 Slave Craton 61 Lupa Goldfield 60 HBB properties 60 Greenstone belt 60 Archaean greenstone 60 Mwadui 60 Ofin 60 Tabakoto Segala 60 Kulu copper 60 Angola Endiama 59 alluvials 59 Orinoco river 59 Pimenta Bueno 59 Foy Offset Dike 59 Tete Province 59 Damtshaa 59 Maluti Mountains 59 Renard cluster 59 Asankrangwa Holdings 59 Salar de Diablillos 59 Williamson Mwadui 59 Xstrata Copper Las Bambas 59 Pyrrhotite 59 feeds Guri 59 Etinde Permit 58 onshore Gabon 58 Tinkisso River 58 #km# [004] 58 Lubembe 58 Homase 58 potash brine 58 Gurupi 58 stratigraphically below 58 Inata gold 58 Lower Magdalena 58 Murowa mine 58 Lynx Hibou system 58 Expands Mineralization 58 dolomitized 58 Neuquén Basin 58 geologically mapped 58 Cotabambas 58 TiTac 58 Mazaruni River 58 Rio del Rey 58 Swakop River 58 Witwatersrand Basin 58 Mahakam River 58 Mnazi Bay 58 Kouilou 58 Birimian metasediments 58 Puesto Morales Rinconada Concession 58 Pallancata silver 58 Tumipampa property 58 Mt@#.# % [002] 58 Deepwater Tano License 57 AngloGold Ashanti Titiribi 57 Pará Maranhão 57 Eromanga Basin 57 Serrote da Laje deposit 57 Semliki 57 Ucayali Basin 57 Ronguen gold 57 Juruena 57 Gcwihaba projects 57 alluvial flats 57 Tongo kimberlite 57 Pampana River 57 Exclusive Prospecting Licence 57 Bajo de la 57 Seagull Intrusion 57 Bamoos 57 tuffaceous rocks 57 Nueva Concepcion 57 Nachingwea nickel copper 57 Komana West 57 Sakoa 57 kimberlite diamond 57 Alaskite 57 DeBeers Victor 57 Nueva Caledonia 57 Nyinahin concession 57 mineralized alteration 57 hematite goethite 57 Commences Drill Program 57 Riviere des Plantes 57 East Kivu Graben 57 Cheminis 57 Asankrangwa Gold Belt 57 Takutu 57 Reina de Oro 57 Orapa diamond 57 Simuku 57 Kalumines 57 Newmont Ahafo 57 Cabora Bassa 57 Bonte Koe 57 #.#M oz Au 57 Agua Branca 57 magnetite gneiss 57 Cameco McArthur 57 lithium enriched 57 Ofin River 57 Prestea Underground 57 Chandgana Khavtgai 57 Mangabal 57 Tib Lake 57 Cauchari Olaroz 57 zinc conc 57 Nyinahin mining concession 56 Burdekin Falls 56 Flin Flon Greenstone Belt 56 gabbro dyke 56 La Colosa deposit 56 Kilo Moto 56 Gcwihaba Resources Pty Limited 56 Nicolet Permit 56 colluvial 56 Los Bronces Los Pelambres 56 Salinas Grandes 56 Kinyambwiga gold 56 Kitongo 56 Palaeozoic sedimentary 56 Kalana Mine 56 Diamantes de 56 Lake Nyasa 56 Pivert East 56 Ventana La Bodega 56 Beluga sapphire property 56 Grande Cote 56 Longshot Ridge 56 Maranon Basin 56 Gaoua copper gold 56 Salar de Atacama 56 Veta del Contacto 56 vanadium ore 56 Dienemera 56 Nariin Sukhait 56 Nabeba 56 approximately #km# [001] 56 Ofin river 56 Deepwater Tano license 56 Bonasika Mining Licence 56 East Kalimantan Indonesia 56 Kinyambwiga 56 Xe Bang Fai 56 Superior Craton 56 Aurizon Casa Berardi 56 Costayaco Field 56 Ore Fault Property 56 open pittable gold 56 Usan field 56 Chiis 56 PGM deposit 56 Camflo 56 sq. kms 56 Sergipe Alagoas 56 Melville Peninsula 56 Potrerillos 56 Denver Julesburg DJ 56 diversion weir 56 Kipoi Central 56 El Manto 56 alluvial deposits 56 Sergipe Alagoas Basin 56 Batouri gold project 56 Au Cu Project 56 Weipa bauxite 56 Goldcorp El Sauzal 56 Northcore Project 56 Rio Tinto Rossing 56 clastics 56 Cauvery Basin 56 Lupoto Copper Project 56 talc chlorite 56 Newdico 56 grade tungsten skarn 56 Maranon basin 55 scheelite 55 overthrust belt 55 Barrick Pascua Lama 55 Gibraltar copper molybdenum 55 Corriente Copper Belt 55 Ganarin 55 Crappie fair 55 Wytowno S 1 55 Puna Plateau 55 Luisha 55 Cerro Solo uranium 55 Puruni 55 Xstrata Nickel Raglan 55 Ryst Kuil 55 Yilgarn Craton 55 Mactung 55 Marban deposit 55 TB GSR1 55 Benzdorp 55 Tapajos Gold Province 55 Youanmi 55 Kalsaka Gold 55 Laizhou Bay 55 FMR dikes 55 alluvial diamond deposits 55 alluvial diamonds 55 Km2 55 Sardine Hill 55 SEDEX zinc lead 55 Nambija 55 South Fork Tenmile 55 Chapudi 55 Juina 55 Toroparu 55 South Akcakoca Sub 55 Waterberg coal 55 Iron Quadrangle 55 Twangiza Main 55 Maghena 55 Sua Pan 55 chalcedonic silica 55 Tete Mozambique 55 Matsitama Project 55 Changkeng 55 quartz arsenopyrite 55 Sabodala Mining 55 Oro Del Norte 55 Tilemsi 55 Milnet Mine 55 MDL Sabodala 55 ounce Akyem gold 55 subsidiary VAALCO Gabon 55 Syama gold 55 layered mafic 55 chalcopyrite bornite 55 Cuyuni 55 Kalahari Copper 55 Chalcopyrite 55 copper sulphide 55 CHL Porphyry Intrusion 55 Tasiast Gold 55 Nunavut Territory Canada 55 Mutoshi 55 quartz latite 55 Magembe property 55 Valle Hondo 55 Eersteling 55 Polymetallic 55 Lamu basin 55 Bermejal 55 Luangue 55 dacitic 55 Haut Katanga 55 Ruvuma Basin 55 Middle Devonian 55 Taparko 55 Gongondy 55 Inaja Greenstone Belt 55 Great Ruaha 55 Wapawekka Lake 55 Massive Sulphide 55 Brookbank Deposit 55 PD1 deposit 55 #/#d [002] 55 El Torno gold 55 Yanque deposit 55 Etruscan Diamonds Ltd. 55 Sinchao Property 55 bearing quartz carbonate 55 sylvite 55 Ca2 55 Siguiri Basin 55 Lower Mannville 55 Pampana River Rare Earth 55 Tin Hina concession 55 Zechstein 55 Aappaluttoq 55 sulphide mineralized 55 Denver Julesburg 55 quartz biotite 55 sulfidation style 55 Tan Chaffao East 55 Kabanga nickel 55 Alto Chicama 55 altered syenite 55 Mina Isidora 55 Porphyry Copper Gold 55 Abanico 55 Chirano Gold Mine 55 Tasiast gold 55 uraniferous 55 Nyinahin Mining Concession 55 Nopalera 55 #mln ton 55 sandstone limestone 55 intermediate tuffs 55 leucoxene 55 Maricunga Belt 55 Andean Cordillera 55 EPL# 55 Million ozs 55 Campos Basin offshore 55 Santa Pancha 54 Bushveld Igneous Complex 54 Pampana 54 Meghna rivers 54 Moma Titanium Minerals 54 Para Maranhao 54 Javhlant license 54 VIC/L# 54 Njame 54 Igneous Complex 54 Fry Inlet 54 Chucapaca 54 Stikine Arch 54 Recoverable reserves 54 economically extractable 54 Kenieba concession 54 Dominion Reefs 54 Anza Basin 54 Droujba kimberlite pipe 54 Sarfartoq Rare Earth 54 sylvinite 54 Kigogole 54 Kolwezi copper cobalt 54 Lake Iliamna 54 strongly altered mafic 54 silicified rhyolite 54 Samapleu Project 54 Noyem 54 siliceous sediments 54 created MOTV 54 Mabale Hills 54 Muiane 54 Tengrela 54 NI #-# niobium 54 Bombore Gold 54 granodiorite porphyry 54 Rio Tinto Rossing uranium 54 Nithi Mountain 54 Binebase 54 Tirek 54 Bisha Main 54 gold copper porphyry 54 silver striper jigs 54 Sabodala Property 54 Itilima 54 De Bron 54 Huasco 54 itabirite 54 Matala deposit 54 Albert Rift 54 Pigiput 54 Norrliden Polymetallic Deposit 54 bisects bunker 54 Wilgerup 54 rich orogenic quartz 54 Cheowa 54 Birimian Greenstone Belt 54 Chapleau Wawa 54 Kagem mine 54 Salta Province 54 Baitarani 54 Osisko Releases 54 means titanic boa 54 De Kalk 54 paleochannel 54 Agbaou 54 Teels Marsh 54 Tim Mersoi Basin 54 Tumipampa exploration properties 54 Coking Coal Project 54 intersected weakly mineralized 54 Pilunani 54 Cu Zn Au Ag 54 Section #E [001] 54 Tabar Islands 54 Waratilla Cartwright Prospecting License 54 hydrologically connected 54 Kubaka 54 Omchak 54 pyrite altered 54 diamondiferous kimberlite pipes 54 Kalumines Copper Cobalt 54 Lower Jurassic 54 BHP Billiton Ekati 54 Nimini Hills 54 Piedra Parada 54 Trekkopje mine 54 Leitch Sand 54 MMS Viken 54 bauxite deposits 54 Lupoto 54 Detour Gold Detour 54 Mistassini 54 hosted Ghanzi Copper 54 Oil Prospecting License 54 shallower Cretaceous 54 Lower Carboniferous 54 Mecaya 54 Tirisano Diamond Mine 54 disseminated magnetite 54 Kwanza Basin 54 Taquari 54 Goldex Mine 54 Bakoudou 54 Otjikoto gold 54 Mexilhao 54 Starts Drilling 54 Boxey Point 54 #,#-#,# ft. 54 Epithermal Gold 54 sparsely drilled 54 argentiferous 54 cherts 54 Pequop Mountains 54 Kariba Dam 54 Drilling Extends 54 kimberlite cluster 54 Chandgana 54 Bralorne Pioneer 54 Parnaiba 54 Ganges Brahmaputra 54 Kalplats 54 Amaruk property 54 Molybdenum Mine 54 Cassiar Moly property 54 Orcopampa 54 Ilmenite 54 evaporite 54 Matagami Quebec 54 Oligocene reservoir 54 Tasour 54 Chaza block 54 Hambok 54 GOM Shelf 54 Otjikoto 54 Deepwater Tano Block 54 Mineralised 54 Epithermal gold 54 Bonaparte Basin 54 Tahera Jericho 54 Belahouro 54 Hypogene 54 Mlbs U#O# 54 Collahuasi copper 54 diopside 54 Planchas de Plata 54 pink tube jigs 54 Bisha deposit 54 copper molybdenum porphyries 54 Culebrilla 54 disseminated fine grained 54 Bloemhof Dam 54 Dikulushi copper silver 54 Alluvial Diamond 54 Ivanhoe Mines Oyu Tolgoi 54 Irokinda 54 Section #NE [003] 54 molybdenite occurs 54 Duck Pond Mine 54 talus fines 54 Great Noligwa 54 La Rioja Province 54 Kwango River 54 cherty 54 hole CJV 54 titanomagnetite 54 quartz feldspar 54 Visure 1X 54 Private Placement Oversubscribed 54 Karoo sediments 54 Northwest Territories Gahcho Kué 54 Cumpie Hill 54 Linyanti 54 Salar de 54 eluvial 54 Tsagaan Tolgoi 54 trending steeply dipping 54 Agnico Eagle LaRonde 54 El Sauzal gold 54 Sabodala Gold Project 54 Ouro Verde Deposit 54 Skarn Zones 53 Bornite 53 veins stockworks 53 Etame Marin 53 Leduc Formation 53 T Vanadium Iron 53 Bongará 53 Kobada Mali 53 wells spudded 53 Tarakuli 53 Ikungu 53 mineral tenements 53 Letseng diamond mine 53 paleo placer 53 Alteration consists 53 kimberlite dykes 53 Upper Oligocene 53 Talisman Energy Norge AS 53 Sierras Blancas 53 Chirano mines respectively 53 PGM deposits 53 Mantos Blancos 53 Mahogany Deep 53 copper molybdenum gold 53 Cerrado Verde 53 Mogote 53 Ankobra 53 Silbak Premier Mine 53 lode mining 53 sulphidic 53 Bakouma 53 Agbami Field 53 Porphyry Creek 53 metavolcanics 53 Sefwi greenstone belt 53 quartz veinlet 53 Pannonian 53 Cuiu Cuiu project 53 Witwatersrand basin 53 Wassa HBB 53 Foisey Creek 53 Grande Côte 53 Kenieba gold 53 Kipawa deposit Zeus 53 Goulds Dam 53 Uravan Mineral Belt 53 Archean aged 53 Aluriesfontein 53 Shipping Limited HKSE 53 Haquira Project 53 Nyieme 53 potash KCl 53 Kinsevere copper mine 53 Kena Property 53 Patos Marinza oilfield 53 pyrite sphalerite 53 BB# [002] 53 intersected anomalous 53 ROLLINS LAKE 53 Terrane Mt 53 Kibi Gold Belt 53 TRD# 53 ferruginous 53 Constancia copper 53 pelitic gneiss 53 #Moz 53 OJVG Gold 53 Putumayo Basin 53 grading #.#g t [002] 53 Skukum gold 53 Alluvial 53 lateritic nickel 53 class Tenke Fungurume 53 Lindero gold 53 magnetite alteration 53 Kangaluwi 53 Etango Uranium Project 53 disseminated nickel sulphide 53 Norlartic 53 Veladero gold 53 Garrcon shaft 53 foreland 53 Salar de Maricunga 53 magnetite iron 53 Khalda Offset 53 Amarc Resources 53 subcrop 53 Volta Grande 53 Selwyn Basin 53 saprolitic 53 open pitable 53 #.#Moz [003] 53 La Yaqui 53 veins breccias 53 ultramafic sill 53 Meghna basin 53 Tjate 53 Sabodala gold 53 Ntaka Hill 53 Balandougou property 53 Inaja Project 53 Maybrun 53 Manantial Espejo silver 53 Rovuma basin 53 Hole EC# 53 Mkuju 53 AngloGold Ashanti Obuasi 53 Caprivi Strip 53 Buriti trend 53 Dussafu 53 Nyurba 53 Titiribi 53 Pasquia Hills oil 53 quartz pebble conglomerate 53 silicified andesite 53 Ivakkak Mequillon Expo 53 Yatela mines 53 Cuiu Cuiu 53 Lapa mine 53 copper cobalt gold 53 Nasedkino 53 #Mt grading [002] 53 commercially mineable 53 Manbarrum 53 limestone dolomite 53 Thelon Basin Nunavut 53 Reefton Goldfield 53 El Cafetal La Virgen 53 Perch spreaders 53 #km ² [001] 53 carbonate reservoir 53 felsic intrusive rocks 53 Cumaru 53 copper conc 53 highly prospective Fuwan 53 Kampti 53 chalcopyrite copper 53 Strawberry Flats 53 De Beers Venetia 53 Amayapampa 53 Rietkuil 53 Renard kimberlite pipes 53 intersected kimberlite 53 Sidi Moussa 53 Tulawaka 53 Aurizon Joanna 53 section #E [004] 53 Moho Bilondo 53 Moorvale 53 Chandgana Tal 53 Kasagiminnis 53 Prospecting Licences 53 Poly Metallic 53 Piedemonte 53 Kouakouala 53 galena mineralization 53 Gaoua 53 Tuqueque 1X 53 Gawler Craton 53 Rooipoort 53 Juby Main 53 #sqkm [002] 53 Tenke Fungurume copper 53 Gcwihaba 53 Goldcorp Penasquito 53 Llanos Orientales 53 Barrick Bulyanhulu 53 Massive Sulfide 53 Namoya Summit 53 Wa Lawra 53 Zafranal copper 53 Tertiary sediments 53 Xstrata Las Bambas 53 Colquipucro 53 Ngayu 53 Yaramoko 53 pyrite chalcopyrite sphalerite 53 Zambian Copperbelt 53 Minita deposit 53 Oro del Norte 53 flagship La Bodega 53 Salto Grande 53 Tortigny 53 Main Shear Zone 53 Spinney Mountain 53 Carajas Mineral Province 53 granitic intrusion 53 Plc AIM STEL 53 Vianey Mine 53 cheesebait 53 Los Helados 53 palaeo channel 53 Nemegosenda Project 53 Mullaquana 53 Yukon Tanana 53 Dumico 53 Proterozoic aged 53 Cheal Mining 53 meta volcanic rocks 53 Vaquillas 53 sampling geological mapping 53 Bonasika Mining License 53 chromitite 53 siliciclastic 53 alaskite 53 Polymetallic Property 53 altered diorite 53 Kugruk 53 rivers dammed 53 Saskatchewan Athabasca Basin 53 zinc sulphides 53 Shellmouth Dam 53 scheelite bearing 53 Kafue River 53 Juina Diamond Province 53 pyrite stockwork 53 Macusani Uranium District 53 gold arsenic antimony 53 altered andesitic 53 amphibolites 53 Lerala Diamond Mine 53 Mongora 53 dolerite 52 intersected disseminated 52 Upper Miocene 52 tonnage milled 52 Cassanguidi 52 Quebrada Blanca 52 Ag Zn Pb 52 Mafumeira Norte 52 Louvicourt 52 paragneisses 52 ZRL 52 Kariba dam 52 Nfante East 52 Modder East gold 52 Moz Au 52 Blina 52 phyllic altered 52 Aguablanca nickel copper 52 Bayovar 52 One Magmatic Massive 52 Tiny Traps 52 diamondiferous kimberlite 52 Duddridge Lake 52 Bissa gold 52 net textured sulphides 52 ilmenite rutile 52 ultramafic intrusives 52 Silverstreams 52 Anuri kimberlite 52 dacites 52 Birkhead Formation 52 #.#Mt [004] 52 unpatented lode claims 52 rockchip 52 Godah # 52 Balarat Project 52 Mothae pipe 52 E#/# [002] 52 iron sulphides 52 nickel silicate minerals 52 Cardon IV block 52 Kenieba 52 Cenomanian 52 Gahcho Kue 52 Goldbanks 52 Zacualpan 52 Fossey Zone 52 Yarlung Zangbo River 52 Teresa Meyerer 52 Singida Gold Project 52 Nuqra 52 Neuquen Province 52 Zun Holba 52 Gaoua Project 52 abyssal plain 52 Roughrider Deposit 52 Glennies Creek 52 Nicoamen River 52 Kileba 52 Mahakam 52 Flemish Pass 52 Reyna de Oro 52 Belleterre mine 52 Guillet Township 52 pyrite magnetite 52 Pokukrom West 52 Chuitna River 52 bmw sauber williamsf1/lat lotus 52 onto Wisconsin Nemadji 52 Deli Jovan 52 kimberlite dike 52 Samapleu 52 subsurface minerals 52 interbedded 52 Argentex Pinguino property 52 Quebradona 52 metavolcanic 52 Mantoverde 52 Lithium Brine Project 52 vein outcrops 52 Curipamba 52 Batero Quinchia 52 uphole Cretaceous 52 Meliadine West 52 Commences Drilling Operations 52 greenstone belts 52 Gramalote Ridge 52 quartz hematite 52 Kaniago 52 Tulawaka Mine 52 Brocks Creek 52 macrocrystic 52 Verkhotina 52 Huajoto 52 BRPM 52 Middle Eocene 52 Kiena mine 52 Akasaba Mine 52 Cerro Pelon 52 intermediate metavolcanic rocks 52 Chubut Province 52 metres@#.# % [002] 52 brecciated quartz 52 Bombore Project 52 intersected mineralized 52 phosphorite 52 Opikeigen 52 Jurassic formations 52 Jilbey 52 TB GSR3 52 outcropping mineralization 52 Djambaye II 52 Alunorte alumina refinery 52 Emba Derho copper 52 Kafue river 52 Alto Cuilo 52 Fold Nose 52 cratons 52 Likonde 1 52 Tasiast mine 52 Marge Vein 52 Yaxtche deposit 52 quartz sericite pyrite 52 Inmaculada Project 52 calcite quartz 52 monzonite intrusion 52 TB GSR2 52 Kivu Graben 52 calc silicate 52 Zn Ag 52 Nechalacho deposit 52 Vaca Mahuida 52 Cambrian Ordovician 52 UG2 52 Zona Alta 52 Tatajuba 52 Catoca 52 Caballos Formation 52 Oro Amigo 52 laterite deposits 52 Bushveld complex 52 Segala gold 52 Letlhakane mines 52 Aurbel property 52 Mangabal South 52 Barrick Veladero 52 Gwabe 52 Ganes Creek 52 Hounde 52 Ondundu Gold Project 52 M#/# [002] 52 Lower Acacus Formation 52 altered mafic 52 Isua 52 @ #.#g t [002] 52 AngloGold Ashanti Cerro Vanguardia 52 Cahora Bassa dam 52 Platoro Reservoir 52 Las Guias 52 chlorite altered 52 Darlot 52 Adavale 52 lamproite 52 Guayuyaco Block 52 Group Metals PGM 52 Baffin Island Nunavut 52 Lower Quartzite 52 Situche 52 Kalemela 52 alluvial diamond mines 52 UG2 Reef 52 Houndé 52 Bonasika 52 RC drillholes 52 Esquilache 52 Tau Lekoa 52 4E PGM 52 chalcopyrite pyrite 52 Mare aux 52 3PGE + Au 52 Musonoi 52 hole FC# 52 Chubut Province Argentina 52 Urucu 52 Lakanfla 52 Canadon Seco formation 52 Permo Triassic 52 TGDH#D 52 Mothae mine 52 Djeno 52 Block L#/# 52 felsic metavolcanics 52 Opinaca reservoir 52 Increible 52 alluvial gravel 52 bearing kimberlite 52 Etruscan Diamonds Limited 52 Lupita Mine 52 Apapam Concession 52 subvolcanic 52 UG2 reef 52 Tortigny deposit 52 Rossing mine 52 mso header 52 Maricunga Gold Belt 52 Medanito Sur block 52 Storie Property 52 turbidite 52 Norra Karr 52 Rio Tinto Simandou 52 lifts ROCKIES COLORADO Arapahoe 52 igneous intrusive 52 Ostracod 52 tonnes@#.# g t Au [001] 52 Thungo 52 Exploitation Permits 52 Jurassic carbonate 52 Picachos 52 Alumbrera copper 52 Block L9 52 Lower Proterozoic 52 Marban Block 52 @ #ppm U#O# 52 Falea Project 52 Marmato Mountain 52 Banded Iron Formation 52 alluvial diamond 52 Waratilla Cartwright 52 Tailings Storage Facility 52 economically exploitable 52 Minapampa Zone 52 Uinta basin 52 ounce Akyem 52 Corp. Joins OTCQX 52 Steelpoort 52 pyrophyllite 52 Initial Resource Estimate 52 Portovelo Zaruma 52 Sekenke 52 Siderurgica de 52 Hondo Valle 52 Pacuare 52 Adit # 52 Coringa Project 52 mineralized felsic 52 Minera Guaira 52 antiform 52 Tano Basin 52 EW trending 52 Huxter Lane 52 stockworked 52 Widgiemooltha 52 Tasour field 52 Potiguar 52 Bulyanhulu gold 52 Ghanzi Copper Silver 52 claystone 52 Ilovitza 52 altered ultramafic 52 Lancang River 52 São Luis 52 Parkin Offset Dyke 52 Cantung Mine 52 Lake Glenmaggie 52 Batero Quinchia Project 52 Riscos de Oro 52 Boteti Exploration 52 leachable copper 52 El Volcan 52 Linganamakki 52 sheeted quartz 52 sphalerite galena 52 Crixas 52 Mt Penck 52 Birimian greenstone belt 52 Corcoesto Gold Project 52 Yaque del Norte 52 massive sulphide VMS 52 Chobe River 52 Hoyle Pond Mine 52 Pasquia Hills 52 Nickel laterite 52 copper platinum palladium 52 Ucayali basin 52 de Angola Sonangol 52 Barrick Pierina 52 El Tecomate 52 chalcopyrite galena 52 Tulks South