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(Click for frequent words.) 73 volcanogenic massive sulphide 73 low sulphidation 73 low sulfidation epithermal 72 epithermal silver 72 epithermal gold deposits 70 massive sulphide deposits 70 Volcanogenic Massive Sulphide VMS 70 epithermal gold silver 70 low sulphidation epithermal 70 Goldbanks 69 gold molybdenum porphyry 69 PGM deposits 69 epithermal deposits 69 prolifically mineralized 69 orogenic gold 69 PGM mineralization 69 epithermal gold mineralization 69 volcanogenic massive sulphide VMS 68 gold copper porphyry 68 skarn deposits 68 carbonate replacement 68 Ni Cu PGE 68 bulk mineable gold 68 porphyry copper molybdenum 68 massive sulphide VMS 68 epithermal vein 68 Archean aged 68 unconformity style 67 volcanogenic 67 epithermal vein systems 67 volcanogenic massive sulphides 67 epithermal veins 67 magmatic nickel copper 67 grade epithermal gold 67 mesothermal gold 67 polymetallic vein 67 Tintina Gold Belt 67 ultramafic mafic 67 poly metallic 67 quartz stockworks 67 volcanic massive sulphide 67 epithermal gold 66 skarn mineralization 66 nickel sulphide mineralization 66 granodiorite intrusive 66 porphyry skarn 66 porphyry deposit 66 Kootenay Arc 66 polymetallic mineralization 66 copper molybdenum porphyry 66 Kechika Trough 66 high sulphidation 66 Ni Cu PGE mineralization 66 exhalative 66 massive sulphide deposit 66 geologically favorable 66 polymetallic deposit 66 massive sulfide mineralization 66 stratabound 66 Ni Cu PGM 66 gold arsenic bismuth 66 porphyries 66 porphyry Cu Au 66 Epithermal 66 IOCG mineralization 65 quartz carbonate veins 65 volcanogenic massive sulfide VMS 65 Caracol Formation 65 Cerro Moly 65 volcanic stratigraphy 65 stockwork mineralization 65 metavolcanics 65 bulk tonnage gold 65 gossans 65 Archaean greenstone 65 metallogenic belt 65 PGE mineralization 65 stockwork vein 65 copper platinum palladium 65 VMS deposits 65 quartz tourmaline veins 65 skarns 65 mafic rocks 65 mineralized showings 65 quartz pyrite 65 epithermal alteration 65 SEDEX 65 felsic volcanic rocks 65 JM Reef 65 Titiribi 65 bulk mineable 65 massive sulfide VMS 65 copper skarn 65 diorite porphyry 65 polymetallic massive sulphide 65 Deseado Massif 65 epithermal 65 gold IOCG 64 volcano sedimentary sequence 64 geological similarities 64 copper porphyry 64 sulphidation epithermal gold 64 garimpos 64 mineralized vein 64 cobalt mineralization 64 rhyolite domes 64 manganese mineralization 64 breccia hosted 64 porphyritic 64 mesothermal vein 64 porphyry copper deposit 64 potentially bulk mineable 64 orogenic 64 sulphide deposits 64 sulfidation epithermal gold 64 vein stockwork 64 VMS volcanogenic massive sulphide 64 open pittable 64 Tungsten Molybdenum 64 bulk minable gold 64 Banded Iron Formation 64 polymetallic volcanogenic massive sulphide 64 mineralized hydrothermal 64 sheeted vein 64 VHMS 64 sulphidation gold 64 Ag Pb Zn 64 REE mineralization 64 sulphidation 64 lode gold 64 skarn deposit 64 schists 64 low sulfidation 64 epithermal mineralization 64 Ag Zn Pb 64 VMS deposit 64 Akasaba Mine 64 Archean rocks 64 sulfidation style 64 Volcanogenic Massive Sulphide 64 Birimian 64 Iron Oxide Copper 64 massive sulphide VHMS 64 magmatic sulphide 64 sulphosalts 64 metallogenic 64 bearing hydrothermal 64 Pinguino property 63 mafic intrusions 63 nickel laterite deposits 63 vanadium mineralization 63 narrow quartz veins 63 copper molybdenum mineralization 63 porphyry intrusion 63 gold porphyry 63 Batopilas 63 Longshot Ridge 63 sulphide bearing 63 copper molybdenum gold 63 molybdenum tungsten 63 auriferous 63 Skukum Creek gold 63 quartz reefs 63 hydrothermal alteration 63 bulk minable 63 polymetallic 63 volcanogenic massive sulfide 63 calcareous siltstones 63 IOCG deposit 63 Tajo Vein System 63 IOCG deposits 63 Korkan Bigar target 63 bearing breccias 63 nickel sulphides 63 Geraldton Beardmore 63 stockwork zones 63 Sierra Madre Occidental 63 Carlin Trend 63 northeast trending shear 63 quartz sulphide veins 63 breccia mineralization 63 calcrete hosted uranium 63 silver epithermal vein 63 coincident anomalous 63 SEDEX zinc lead 63 paleochannel 63 tungsten mineralization 63 quartz hematite 63 igneous intrusive 63 Wollaston Domain 63 gossanous 63 Canariaco Norte deposit 63 porphyry style 63 Sudbury Breccia 63 ultramafic intrusive 63 Kena Property 63 Au Cu mineralization 63 quartz tourmaline 63 rich volcanogenic massive 63 quartz tourmaline breccia 63 PGM deposit 63 Los Zorros 63 mineralization occurs 63 open pittable gold 63 favorable stratigraphy 63 formation BIF 63 stockworked 63 vein breccia 63 Money Knob 63 arsenopyrite bearing 63 felsic intrusives 63 quartz pyrite veins 63 monzonite porphyry 63 mineral occurrences 63 quartz carbonate vein 63 metavolcanic 63 volcanic breccias 63 Pequop 63 ultramafic sill 63 Cordillera del Condor 63 felsic volcanics 63 stockwork veins 63 copper molybdenum silver 63 pegmatite hosted 63 Offset Dyke 63 mineralizing system 63 vein stockworks 63 altered andesitic 63 copper sulfide mineralization 63 uranium occurrences 62 Cu Zn 62 Culebrilla 62 Tintina gold 62 Val d'Or Malartic 62 grade epithermal vein 62 DPFZ 62 arsenopyrite veins 62 sedex 62 mafic ultramafic rocks 62 epithermal deposit 62 Goldcorp Eleonore 62 metasediment 62 Kambalda style 62 Eskay Creek deposit 62 porphyry deposits 62 abundant pyrite 62 potentially open pittable 62 grade metamorphic rocks 62 REE bearing 62 tungsten molybdenum 62 dacites 62 Rare Earth Element REE 62 layered mafic 62 pegmatites 62 Maricunga Gold Belt 62 La Jojoba 62 sulphide veins 62 Proterozoic aged 62 hydrothermally altered 62 mesothermal 62 lithium tantalum 62 Leprechaun Pond 62 Slave Craton 62 Bokan Dotson Ridge 62 stockwork breccia 62 mafic ultramafic intrusions 62 silicified breccia 62 volcano sedimentary 62 porphyry copper gold 62 vanadium titanium 62 tantalum niobium 62 surface bulk tonnage 62 Uranium mineralization 62 tin indium zinc 62 laterite deposits 62 alaskite hosted 62 quartz molybdenite 62 Au Cu 62 ounce Barrick Hemlo 62 Ni Cu PGM mineralization 62 alkalic gold 62 porphyritic intrusive 62 Cortez Trend 62 chlorite sericite 62 Sierra Pintada 62 greenstones 62 Tertiary volcanic rocks 62 bearing quartz vein 62 Porphyry copper 62 quartz sulphide vein 62 dacite porphyry 62 stibnite 62 feldspar porphyry 62 promising tungsten molybdenum 62 intrusives 62 mafic volcanics 62 disseminated sulphide 62 sericite schist 62 massive sulphide mineralization 62 quartz calcite 62 andesitic rocks 62 auriferous quartz veins 62 polymetalic 62 geochemical anomalies 62 silver indium 62 strongly altered felsic 62 volcanogenic massive sulphide mineralization 62 silica breccia 62 sulfosalts 62 pyroxenite 62 copper skarn mineralization 62 ultramafic intrusion 62 nickel sulphide 62 andesites 62 Ossa Morena 62 sulphide occurrences 62 carbonatites 62 Ouro Roxo 62 magnetite bearing 62 hypogene copper mineralization 62 metasedimentary 62 Mala Noche vein 62 Gold Porphyry 62 Cu Ni 62 Zambian Copperbelt 62 andesite volcanics 62 sheeted quartz 62 advanced argillic 62 altered volcanics 62 pathfinder element 61 VMS mineralization 61 Tally Pond 61 Zn Pb 61 Marmato Mountain 61 Labrador Trough 61 Silica Ridge 61 alluvial workings 61 stratigraphic sequence 61 gold geochemical anomaly 61 breccia pipes 61 layered mafic intrusion 61 prolific Sierra Madre 61 platinum palladium mineralization 61 calc silicate 61 Athabasca unconformity 61 stockworks 61 Uruachic Camp 61 skarn zones 61 gold porphyry mineralization 61 sulphide lenses 61 heap leachable 61 Kiggavik deposits 61 sulphide alteration 61 Batholith 61 magmatic nickel 61 #,# acre Angilak 61 rhyolite dome 61 sulfidation gold 61 Uchi Subprovince 61 Proterozoic age 61 sericite altered 61 Intrusive Complex 61 Pb Zn Ag 61 sericite pyrite 61 geochemical signature 61 disseminated sulphide mineralization 61 polymetallic veins 61 ophiolitic 61 mineralized porphyry 61 Esquilache 61 Abitibi Greenstone Belt 61 sedimentary exhalative 61 jasperoid 61 oxide copper 61 porphyry epithermal 61 mineralized breccias 61 sulfidation 61 breccia zones 61 Au Cu Ag 61 stratiform 61 Iberian Pyrite Belt 61 open pitable 61 copper sulphide 61 uraniferous 61 prolific Carlin Trend 61 Moly Brook 61 Au Ag 61 meta sedimentary rocks 61 pyrite arsenopyrite 61 Maricunga Belt 61 epithermal bonanza 61 alteration assemblages 61 sulphidized 61 Hypogene 61 Picachos 61 Carbonatite Complex 61 zinc mineralization 61 silver arsenic antimony 61 aplite dykes 61 stockwork 61 paleo placer 61 alkalic 61 Cu Au Ag 61 Flin Flon Greenstone Belt 61 Abitibi greenstone belt 61 Brosnor property 61 Tintina Gold Province 61 Pb Zn 61 niobium mineralization 61 copper mineralization 61 quartz stringers 61 Besakoa 61 adularia 61 underground mineable 61 quartz sulfide 61 chromite occurrences 61 Maricunga gold 61 greenstone belts 61 orogenic gold deposits 61 Paleozoic sediments 61 banded iron 61 Pinguino 61 porphyry intrusives 61 hornfelsed 61 clastic rocks 61 carbonate vein 61 variably siliceous fine grained 61 mesothermal quartz veins 61 copper molybdenum 61 epithermal gold targets 61 altered silicified 61 Piaba deposit 61 silicified zones 61 altered porphyritic 61 unconformity uranium 61 sulphidation epithermal 61 hydrothermal breccias 61 lapilli tuff 61 Eskay Creek Silbak Premier 61 gabbroic 61 Cu Au 61 vanadium deposit 61 jasperoids 61 Muirs Reef 61 iron carbonate alteration 61 South Tally Pond 61 hematite mineralization 61 sericitized 61 Ni Cu 61 diatreme breccias 61 granodiorite porphyry 61 Greenstone belt 61 epithermal mineral 61 La Morocha 60 alkaline volcanic 60 greenstone belt 60 bearing quartz carbonate 60 Nithi Mountain 60 porphyry copper 60 rich Ambler volcanogenic 60 quartz adularia veins 60 bastnasite 60 pyrite alteration 60 nickel copper cobalt 60 mafic volcanic rocks 60 diorites 60 element REE mineralization 60 nickel sulfide 60 structurally controlled 60 Frankfield East 60 historically productive Mirdita 60 unconformity type 60 quartz stockwork 60 vein breccias 60 mineralized quartz veins 60 felsic rocks 60 ultramafic rocks 60 vuggy silica 60 intensely oxidized 60 argillites 60 alunite 60 placer deposits 60 spodumene bearing 60 Volcanic Belt 60 magnetite hematite 60 gold mineralization intersected 60 Middle Cauca 60 bearing shear zones 60 bearing quartz veins 60 gold mineralization 60 quartz carbonate 60 felsic volcanic 60 Southeast Pediment 60 altered diorite 60 sulphide deposit 60 mineralized skarn 60 epithermal gold vein 60 Cu Au mineralization 60 Dublin Gulch 60 Chucapaca 60 lithologies 60 Kerekounda 60 Bisha Main 60 grade bulk mineable 60 Alto Chicama 60 biotite schists 60 multimillion ounce 60 Cerro Solo uranium 60 pegmatite dykes 60 Dombraly 60 Abitibi Greenstone belt 60 altered volcanic rocks 60 sericitic alteration 60 gabbroic rocks 60 Toroparu gold 60 IOCG 60 Ronguen gold 60 quartz sericite 60 Skarn Zones 60 sulphide mineralized 60 porphyry mineralization 60 carbonatite 60 hornfels 60 epithermal quartz veins 60 Rare Metal 60 Alaskite 60 granodiorites 60 grade bulk tonnage 60 bearing quartz stockwork 60 Au Ag Pb Zn 60 copper nickel sulphide 60 PGEs 60 andesitic volcanic 60 Flin Flon Snow 60 Incahuasi 60 Concepcion del Oro 60 wallrock 60 quartz veins breccias 60 copper sulphides 60 flagship La Bodega 60 molybdenum mineralization 60 peralkaline 60 geochemically anomalous 60 massive sulphide 60 eluvial 60 silica carbonate 60 andesitic volcanics 60 REE deposit 60 Ni Cu Co 60 volcano sedimentary sequences 60 silicified breccias 60 Louvicourt 60 IP chargeability anomalies 60 soil geochemical anomalies 60 Porcupine Destor fault 60 Senderos de Oro 60 Guanajuato Mine 60 carbonate veins 60 quartz monzonite 60 mafic ultramafic 60 Angela Vein 60 intrusive breccia 60 Fruta del Norte 60 Birimian metasediments 60 volcanic sedimentary 60 hydrothermal breccia 60 outcropping quartz veins 60 rhyodacite 60 intrusive rocks 60 propylitic 60 disseminated chalcopyrite 60 molybdenum porphyry 60 Sudbury breccia 60 galena sphalerite 60 Yanfolila 60 carbonatite complex 60 granitic intrusions 60 gneissic 60 palaeochannel 60 East Coldstream Deposit 60 ENE trending 60 quartz veined 60 skarn horizons 60 REE Y Zr 60 bearing sulphide mineralization 60 hydrothermal brecciation 60 coincident geochemical 60 subvolcanic 60 magnetite alteration 60 Tintina Gold belt 60 alteration zones 60 Yilgarn Craton 60 Cassiar Gold Property 60 stockwork veined 60 extensive artisanal workings 60 Shirotnaia 59 diabase 59 Ganarin 59 mineralized occurrences 59 granitoid bodies 59 sulfide mineralization 59 Tortigny 59 mafic metavolcanic rocks 59 advanced argillic alteration 59 ultrabasic 59 mineralized quartz vein 59 mineralizations 59 Dumico 59 mineralizing 59 Ag Au 59 rhyolites 59 VTEM geophysical 59 bulk tonnage 59 untested geophysical anomalies 59 porphyry intrusive 59 Planchas de Plata 59 bulk tonnage disseminated 59 argillic alteration 59 silicic 59 meta sediments 59 chemical metasedimentary rocks 59 Tocantinzinho 59 banded quartz 59 El Torno 59 diatreme 59 Vaquillas 59 mineralized alteration 59 Goldcorp El Sauzal 59 K feldspar 59 altered felsic 59 Zinc Copper 59 Lemarchant prospect 59 auriferous quartz 59 breccia pipe 59 sheeted veins 59 prospective stratigraphy 59 Veta Grande vein 59 metavolcanic rocks 59 Toroparu 59 Tulks 59 quartz feldspar 59 amphibolites 59 Las Bolas Los Hilos 59 stockwork quartz 59 chalcedonic 59 Porcupine Destor Fault Zone 59 nickel PGM 59 pyrite sphalerite 59 intensely silicified 59 sulphidation epithermal deposits 59 Cerro Las Minitas 59 granitic intrusive 59 Lower Proterozoic 59 magmatic Ni Cu PGE 59 mafic intrusion 59 Witwatersrand Basin 59 El Creston molybdenum 59 carbonate alteration 59 magnetite skarn 59 sulfidation epithermal 59 felsic dykes 59 anomalism 59 prolific Abitibi Greenstone Belt 59 Cu Au porphyry 59 altered quartz diorite 59 El Torno gold 59 Piaba 59 South Kawishiwi Intrusion 59 specularite 59 calc silicate skarn 59 Sherridon VMS Property 59 Letitna 59 Calandria Sur 59 epithermal precious metals 59 phyllic 59 Roughrider uranium 59 Vein Zone 59 geophysical conductors 59 Silver Lead Zinc 59 bearing sulphides 59 Cu Mo Ag 59 porphyry 59 massive sulphide lenses 59 mafic volcanic 59 Mangabal 59 Cu Zn Au Ag 59 chalcopyrite pyrite 59 mineralized outcrops 59 El Domo 59 Volcanic Massive Sulphide 59 tungsten tin 59 Hallnor Mine 59 Highbank Lake 59 polymetallic mineral 59 alkalic porphyry copper 59 hematite magnetite 59 quartz sericite pyrite alteration 59 vuggy silica quartz alunite 59 Las Bolas 59 mafic intrusives 59 chromitite 59 subparallel 59 batholith 59 La Bodega zone 59 potassically altered 59 massive sulphide occurrences 59 Don Ese 59 ophiolite 59 orebodies 59 Zona Alta 59 variably altered 59 Matoush fault 59 Kaukua 59 Iron Quadrangle 59 tuffaceous rocks 59 coincident magnetic 59 Lac Cinquante deposit 59 Siguiri Basin 59 Au Ag mineralization 59 iron sulphides 59 epithermal gold deposit 59 Aappaluttoq 59 soil anomalies 59 Macusani Plateau 59 peridotites 59 magnetite ilmenite 59 Tortigny deposit 59 Superior Craton 59 stratigraphic horizon 59 Mt Penck 59 brecciated volcanic rocks 59 pyroclastics 59 Temascaltepec Mining District 59 South Minita 59 porphyry copper mineralization 59 Las Boquillas 59 greenschist 59 Malrok 59 Pyrrhotite 59 anomalous Au 59 magnetite mineralization 59 Solotomo 59 REE deposits 59 Mojave Sonora Megashear 59 Okohongo target 59 disseminated mineralization 59 sheeted quartz veins 59 veins breccias 59 metal sulphides 59 pyrrhotite pyrite 59 Windy Craggy 59 Urumalqui 59 alteration halo 59 niobium tantalum 59 auriferous zones 59 Stikine Arch 59 Haukiaho 59 granitic rocks 59 sulfide deposits 59 mafic intrusive rocks 59 Alaska Tintina Gold 59 gabbroic intrusive 59 anomalous arsenic 59 arsenic anomalies 59 Tombstone Mining 59 Skarn 59 hematite breccia 59 indium enriched 59 Thor Trend 59 Dioulafoundou 59 Manzako 59 strongly chloritized 59 quartz stockwork zone 59 carbonate altered 59 quartz monzonite porphyry 59 mineral spodumene 59 Surface sampling 59 Dar Salam 59 argillaceous 59 Geologically 59 mineralization 59 Tertiary volcanic 59 Mongora 59 Chalchihuites 59 La Rioja Province 59 PGE chromite project 59 alkaline intrusive 59 Shining Tree Mining 59 granitoid 59 skarn 59 Norra Karr 59 Mineralization consists 58 finely disseminated 58 gold mineralizing 58 Mineralization occurs 58 layered mafic intrusive 58 polymetallic ore 58 alluvial deposits 58 Yarumalito 58 deformation corridor 58 Lapa Mine 58 Geological mapping 58 Taricori 58 Cu Mo Au 58 Zamora Batholith 58 Epithermal gold 58 Kenville Gold Mine 58 Guayabales 58 lateritic 58 spodumene bearing pegmatites 58 Cerro Vanguardia 58 pyroxenites 58 NE trending 58 chalcocite chalcopyrite 58 mineralized intrusive 58 breccia textures 58 shallowly dipping 58 Pilunani 58 quartz reef 58 lithic tuff 58 pathfinder elements 58 carbonate veining 58 Penasquito deposit 58 quartz adularia 58 sericite chlorite 58 quartz sulphide 58 Escondida vein 58 Andahuaylas Yauri 58 Athabasca basin 58 anomalous zinc 58 Vortex Zone 58 TiTac 58 silicified rhyolite 58 Skukum Mineral District 58 molybdenum sulphide mineralization 58 Ixtaca 58 Dienemera 58 Archean greenstone belts 58 Permo Carboniferous 58 lateritic nickel 58 Quesnel Trough 58 chalcopyrite bornite 58 dunite 58 mineralized stockwork 58 massive sulphide horizon 58 Bororo Nuevo 58 spatially associated 58 biotite alteration 58 element REE 58 volcano sedimentary belt 58 tholeiitic 58 Massive Sulphide 58 Kugruk 58 diorite intrusive 58 Limosna 58 specular hematite 58 Chalcopyrite 58 Otish Basin 58 itabirite 58 VTEM anomaly 58 Colquipucro 58 variably mineralized 58 quartz chlorite 58 Igneous Complex 58 anomalous copper 58 pyrite veins 58 La Poma 58 serpentinized 58 Cu Ni PGE 58 ultramafic intrusives 58 copper skarns 58 Eagle Nest nickel 58 altered metasediments 58 disseminated nickel sulphide 58 quartz muscovite 58 potassic alteration 58 Kabanga nickel 58 sulphides pyrite 58 Pinaya 58 Los Planes 58 argillic 58 arsenopyrite mineralization 58 Oyu Tolgoi mineralized 58 soil geochemical anomaly 58 Mineralisation 58 diorite intrusion 58 Magistral Project 58 iron carbonate 58 pyrophyllite 58 Upper Bracemac 58 Corani silver 58 quartz vein stockworks 58 intermediate metavolcanic rocks 58 syenite intrusive 58 cobalt nickel 58 lithogeochemical 58 Djambaye II 58 schistose 58 Gongondy 58 Rare Earth Elements REE 58 Tulks South 58 IOCGU 58 Precambrian rocks 58 northerly trending 58 meta sedimentary 58 mineralized shear zones 58 bornite chalcopyrite 58 chalcocite mineralization 58 Eleonore gold 58 Quebrada Verde 58 Magistral deposits 58 El Compas 58 Kunche 58 chloritic 58 Miwah Gold Zone 58 mineralized corridor 58 Pucarana 58 supergene enrichment 58 prominently outcropping hematitic 58 intermediate sulphidation 58 colluvial 58 Curipamba 58 quartz feldspar porphyry 58 Unconformity 58 quartz ankerite veining 58 Goldstorm 58 Lemarchant Prospect 58 anomalous geochemical 58 induced polarization anomalies 58 quartz magnetite 58 quartz ankerite veins 58 kimberlite breccia 58 Platreef 58 gossan zones 58 Cotabambas 58 porphyry Cu 58 Quesnel Terrane 58 Cerro Maricunga 58 metasedimentary rocks 58 gabbros 58 Nopalera 58 sedimentary sequence 58 Sulphide mineralization 58 gabbro intrusive 58 phyllites 58 gold copper porphyries 58 Cerro Chorcha 58 nickel laterite deposit 58 quartz biotite 58 Pantanillo 58 Pitarrilla 58 Temiscamingue Quebec 58 Plomosas 58 nickel copper 58 Copper Belt 58 Kurupung Batholith 58 chalcopyrite copper 58 andesitic 58 komatiitic 58 Polymetallic 58 Proterozoic rocks 58 Kilo Moto 58 magnetite pyrite 58 stockwork zone 58 Beardmore Geraldton greenstone belt 58 Sediment Hosted 58 Main Lode 58 Pb Zn Cu 58 Grenville Geological 58 rich orogenic quartz 58 Golouma West 58 quartz porphyry 58 graphitic schist 58 Carbonatite 58 calcareous sandstone 58 rhyolite porphyry 58 tungsten molybdenum porphyry 58 potassic altered 58 tourmaline veins 58 disseminated arsenopyrite 58 chromite mineralization 58 bearing kimberlite 58 Frijolar 58 rhyolitic 58 Paleozoic sedimentary 58 Ample Goldmax 58 Asankrangwa Gold Belt 58 La Cigarra Project 58 kimberlite dyke 58 stratigraphically below 58 Banded Iron Formation BIF 58 haematite 58 uranium mineralization 58 Foy Offset Dike 58 Muskox Intrusion 58 massive sulphide VHMS deposits 58 siliceous 58 Portugesas 58 Aillik