Related by context. All words. (Click for frequent words.) 71 Massive Sulphide 70 Ogama Rockland 70 Calandria Norte 70 Gossan Hill 70 Chiis 70 Pokukrom West 70 #TR# 70 Commences Drill Program 69 Rare Earth Element REE 69 Otish Uranium 69 Boxey Point 68 Uzboy 68 Selbaie 68 bearing skarn 68 #m@#.#g t Au [001] 68 Drilling Extends 68 Reverse Circulation 68 Diamond Drill 68 Sorowar 68 Matagami Quebec 68 Drill Hole Results 68 Bellechasse Timmins 68 Assay Results From 68 Copper Mineralization 68 Dogpaw Lake 68 trenching sampling 68 Dogpaw 68 Ni Cu PGM mineralization 68 Lac Shortt 68 Luhwaika 68 Cu Ni 67 Las Boquillas 67 Kelex 67 Alaskite 67 Amaruk property 67 Drilling Underway 67 Grota Seca 67 Resumes Drilling 67 Nueva Caledonia 67 Hondo Valle 67 aircore drilling 67 DDH# [001] 67 Molybdenum Copper 67 Malrok 67 Assay Results 67 #m@#.# g t [002] 67 Cumpie Hill 67 Strateco Matoush 67 Langmuir Nickel Discovery 67 Claim Blocks 67 Kavola East 67 Fobiri 67 outcrop sampling 67 @ #.#g t [002] 67 REE mineralized 67 Moly Brook 67 Expands Mineralization 67 Near Surface 67 Bornite 67 Bulk Sampling 66 reconnaissance prospecting 66 diamond drillholes 66 Buffalo Ankerite 66 Initial Resource Estimate 66 Tungsten Molybdenum 66 stratigraphically below 66 geochemical surveying 66 Pigiput 66 Hotish 66 Kavola 66 Ag Pb Zn 66 hole GF# 66 Drilling Confirms 66 Molybdenum Mineralization 66 TiTac 66 NQ diamond 66 Pontax 66 Surface sampling 66 Soquem 66 Las Carolinas 66 calcrete sampling 66 Oro Amigo 66 #m@#.#g t gold [002] 66 Geologic mapping 66 Barite Hill 66 Djambaye 2 66 Trench TKB# 66 Drilling Completed 66 palaeochannel 66 PONTAX property 66 Au Cu 66 Uranium Mineralization 66 Stockwork 66 Marta Este 66 airborne geophysical anomalies 66 m@#.# g t [003] 66 Cobrecon 66 Silver Mineralization 66 Sicera Sur 66 Kanosak 66 Detailed geological mapping 66 Nordeau East 66 Tib Lake 66 Djambaye II 66 Bulk Sample 66 Kay Tanda 66 #WR# 66 Mt Penck 66 APV# [002] 66 Soil Anomaly 66 Drilling Commences 66 #m@#.# % [003] 65 Diamond Drill Hole 65 Jumping Josephine 65 Bulk Tonnage 65 mineralized outcrop 65 Forestel Zone 65 excavator trenching 65 Gramalote Ridge 65 Infill Drilling 65 Eastmain Mine 65 kimberlite breccia 65 Mala Noche Footwall Zone 65 SLD# 65 Klaza property 65 Dienemera 65 Otish Basin 65 manganese mineralization 65 Yaramoko 65 Beaufor 65 Tiriganiaq 65 Drill Holes 65 #m@#.#g t Au [003] 65 Porphyry Copper Gold 65 Structural Corridor 65 Onaman 65 Presidente Terra 65 #m@#.# % [007] 65 Cu Ag 65 Tres Juanes Norte 65 Zn Ag 65 Cerro la Paila 65 coincident geophysical 65 Zn mineralization 65 tungsten mineralization 65 Geophysical Survey 65 Cluff Lake 65 El Cometa 65 Reverse circulation 65 Drilling Resumes 65 Cu Au Ag 65 Pucamayo 65 geologically mapped 65 Porphyry Copper 65 Hangingwall 65 volcanogenic massive sulfide 65 Dubenski Shaft Zone 65 Fold Nose 65 Cannu 65 metres@#.# % [002] 65 Drilling Intersects 65 Tortigny 65 Silica Ridge 65 Syenite 65 Silverjack 65 Epithermal 65 Santa Pancha 65 surface trenching 65 Anatacau Wabamisk 65 intersected kimberlite 65 #m@#.#g t Au [004] 65 Mineralized Zone 65 Gwabe 65 Geophysical surveys 65 Airborne Survey 65 Granduc 65 Hushamu 65 Roughrider East 65 Puajanca Zone 65 #m@#.#g t [006] 65 potentially bulk mineable 65 Kileba 65 Eastford Lake 65 McNugget Property 65 Simuku 65 Zn Cu Ag 65 Cuiu Cuiu 65 Riscos de Oro 65 Joutel 65 Nakru 65 Kena Property 65 Outcropping 65 Penasco Quemado 65 #m@#.#g t gold [001] 65 stockwork breccia 65 #m@#.#g t Au [002] 65 Gramalote property 65 Kiena mine 65 Gold Intersected 65 Metallurgical Testing 65 Mongora 65 Drill Hole Locations 65 Ntaka Hill 65 Webbs Silver 65 AHGZ 65 Dombraly 65 intersected disseminated 64 infill diamond 64 Zamora Batholith 64 outcropping mineralization 64 Greenstone belt 64 Aircore drilling 64 Au Ag Cu Zn 64 massive sulphide VMS 64 Lac Herbin Mine 64 Ni Cu PGM 64 Arap Tepe 64 intersected mineralized 64 Announces Assay Results 64 -Expandable Memory 64 % Nb#O# 64 Fernland 64 #-# compliant mineral 64 Cu Zn Ag 64 Grab Samples 64 #m@#.# % [004] 64 Diamond Drilling 64 Bracemac 64 m@#.# g t Au [002] 64 Megatem 64 Oshiveli 64 Porphyry Target 64 Norlartic 64 Valle Esperanza 64 auger sampling 64 Nithi Mountain 64 Rare Earth Property 64 Porphyry Zone 64 Toroparu 64 intersected anomalous gold 64 Skukum Creek 64 Hole intersected 64 Key Tuffite horizon 64 Underground Sampling 64 Bejucosa 64 Renard cluster 64 Airborne Geophysical Survey 64 WDC# 64 Louvicourt 64 scheelite bearing 64 Polymetallic Property 64 Vargbacken 64 talus fines 64 Cu Pb Zn Ag 64 resistivity surveying 64 enzyme leach 64 lithogeochemical 64 Nyafe 64 sericite schist 64 Limosna 64 Buriti trend 64 Delineation Drilling 64 South Minita 64 Footwall Zone 64 #m@#.# g t Au [001] 64 Gold Intersects 64 Muirs Reef 64 Birkhead Formation 64 Akasaba Mine 64 Hole RR# 64 Geophysical Targets 64 Tres Juanes 64 aircore holes 64 hole RC# 64 Cerro Moly 64 silicified breccia 64 Otish 64 mineralized pegmatite 64 Marban Block 64 Leitch Sand River 64 Chalchihuites 64 Tassawini 64 tungsten molybdenum 64 Commences Drilling Program 64 Kiena 64 Klappibacken 64 LC Beliveau 64 #g t Au [001] 64 trench sampling 64 Nicholas Denys 64 Porcupine Destor 64 Cu Mo Au 64 #m@#.# g t Au [005] 64 Carotare 64 Dory Pond 64 Palito Main 64 Las Tres Palmas 64 Curipamba 64 Unconformity 64 Au Cu mineralization 64 Marban deposit 64 Banded Iron Formation 64 Cu Ni PGE 64 Initiates Drilling 64 Cu Au 64 Lac Levac property 64 weakly anomalous 64 Gongondy 64 mineralized zones intersected 64 Pantanillo 64 Gold Copper Porphyry 64 Cerro Maricunga 64 Naybob 64 excavator trenches 64 Bracemac Key Tuffite 64 Breccia Zone 64 Valle Hondo 64 Lac Herbin 64 Dioulafoundou 64 Preliminary metallurgical testwork 64 IP chargeability anomalies 64 MPD# 64 VLF surveys 64 Konkera 64 airborne radiometric survey 64 Ouro Verde deposit 64 GG6 64 Gold Oxide Skarn 64 Aappaluttoq 64 Tan Chaffao East 64 calcrete hosted uranium 64 Pasfield Lake 64 #.#gpt [001] 64 Njame 64 Xstrata Nickel Raglan 64 Guatiquia 64 mineralized outcrops 63 Tumpangpitu 63 Geological mapping 63 Footwall 63 GOLD EXPLORATION 63 REE bearing 63 metres@#.# g t Au [002] 63 mineralized skarn 63 #m grading #.#g [002] 63 metres@#.# g t Au [003] 63 induced polarization anomalies 63 Completes Airborne 63 #,# ft. perf 63 Kierens 63 Lamelee 63 Mineralised 63 Mouchalagane 63 Barre de Fer 63 Explor Resources 63 Bokan Dotson Ridge 63 metres@#.# g t Au [001] 63 Ultramafic 63 geological mapping trenching 63 geochemically anomalous 63 soil geochemical survey 63 auger drill 63 Geochemical sampling 63 auriferous zones 63 Zam Zam Shenkman 63 Ouro Roxo 63 mineralization encountered 63 Uranium mineralization 63 Gold Mineralization 63 Letitna 63 Moriss zone 63 pyrite pyrrhotite chalcopyrite 63 intersected #.#m [002] 63 ZTEM survey 63 polymetalic 63 sheeted quartz 63 Keg River 63 Significant intercepts 63 Targets Identified 63 Grade Mineralization 63 Hibou dyke 63 Detailed mapping 63 Cerro Vetas 63 Cu Zn 63 Mafic 63 Surface Sampling 63 vein stockworks 63 REE Zr 63 Significant Assay Results 63 Montcalm Mine 63 Kitongo 63 magnetite mineralization 63 aircore 63 Geotech VTEM 63 Kirrin Resources 63 Y Zr 63 hole MWNE 63 Bulk sampling 63 Allammaq 63 Harrier Underground 63 Extends Mineralization 63 Tatajuba 63 Los Candelones 63 Calandria Sur 63 Orebody 63 kimberlite outcrop 63 airborne radiometric 63 Duddridge Lake 63 Drill Targets 63 averaging #.#g t [001] 63 gossans 63 anomalies coincident 63 IP induced polarization 63 hematite mineralization 63 hematite goethite 63 Starts Drilling 63 lamprophyre 63 Gold Intercepts 63 dike swarm 63 Pegmatite 63 Xstrata Nickel Raglan Mine 63 Azulitas 63 Colquipucro 63 Sulphide Zone 63 #.#g t gold [005] 63 Commences Exploration 63 Skarn 63 gossanous 63 Main Homestake 63 alluvials 63 Drilling Update 63 IOCG mineralization 63 #.#g t gold [001] 63 polymetallic mineralized 63 stream sediment geochemical 63 Induced Polarisation 63 Nicholas Denys property 63 Au Cu Ag 63 Epithermal Gold 63 ultramafic rock 63 quartz veinlet 63 HG Sulphide zone 63 massive sulphide lens 63 RC drillholes 63 Detrital 63 #m@#.# g t Au [003] 63 vein breccia 63 Nueva Concepcion 63 Dar Salam 63 Anuri kimberlite 63 Tulks South 63 Osisko Canadian Malartic 63 vein outcrops 63 Ashram Rare Earth 63 VVGD 63 Estrades 63 Snowfield Zone 63 Hypogene 63 underground delineation drilling 63 Maybrun 63 Matala deposit 63 geologically favorable 63 Commences Drilling 63 Takom Zone 63 Drill Results 63 Uzboy gold deposit 63 copper molybdenum mineralization 63 Yanfolila 63 Reports Assay Results 63 Metres Averaging 63 Boomerang massive sulphide 63 Schefferville Gold 63 chalcopyrite bornite 63 Intersected 63 #.#g t [005] 63 metres@#.# g t [001] 63 Starter Pit 63 Cerro de Oro 63 downdip extension 63 coincident geochemical 63 stepout drilling 63 Carbonatite 63 Supergene 63 Wicheeda 63 stratigraphically above 63 intersected weakly mineralized 63 Hassai 63 Additional Assay Results 63 Malartic Midway 63 Felsic 63 stream sediment geochemistry 63 La Morocha 63 Mistassini 63 #m@#.# % [006] 63 Yuinmery 63 felsic intrusive rocks 63 Commence Drilling 63 Pidgeon Molybdenum Deposit 63 airborne radiometric magnetic 63 Onkelo 63 VTEM Survey 63 Hangingwall Zone 63 polymetallic Au Ag 63 South Miwah Bluff 63 #m@#.#g t [002] 62 Vaquillas 62 gold anomalism 62 Massive Sulphide VMS 62 ultramafic intrusives 62 Quebradona 62 Reverse Circulation drilling 62 #m@#.# g t Au [002] 62 Definition Drilling 62 Tyranite 62 Eldor Project 62 Cebada mine 62 meters grading #.#g [001] 62 Drilling Continues 62 Significant intersections 62 paleochannels 62 #.#g t Ag [005] 62 calcrete 62 Ouro Verde 62 Exploration Drilling 62 geophysical conductors 62 + Pd + 62 Don Ese 62 Normetal 62 grading #.#g t [001] 62 Nfante East 62 Flume Ridge 62 Culebrilla 62 near Winnemucca Nevada 62 metres@#.# g t [003] 62 anomalous uranium 62 Tiekoumala 62 BCGE# 62 Cheminis 62 Guayabales Gold Project 62 IP Resistivity 62 #.#gpt Au [001] 62 Abel Knoll 62 Breccia Ridge 62 drilled directionally 62 #m@#.#g t [003] 62 El Manto 62 Klaza 62 Sinchao Property 62 Significant Intercepts 62 Sunbeam Pettigrew 62 Skyharbour Resources 62 Aldermac 62 g t PGM 62 Cu Au Mo 62 quartz specularite 62 VLF EM survey 62 Silver Lead Zinc 62 Itilima 62 Hurdman Property 62 massive sulphide horizon 62 Diamondiferous 62 adit sampling 62 Otish Mountains 62 mafic intrusive 62 leachable copper mineralization 62 Goldbanks 62 surface outcrops 62 Laterite 62 Quartz Breccia 62 Real Viejo 62 Melville Peninsula 62 Tiriganiaq deposit 62 Handcamp 62 Wara Wara 62 advanced argillic alteration 62 Bir Moghrein 62 Pokukrom East 62 massive sulphide intersections 62 gold copper porphyry 62 Butia prospect 62 volcanic stratigraphy 62 Vaca Muerta 62 Gazooma 62 Kena Gold 62 Widgiemooltha 62 Barkerville Mountain 62 granitoid rocks 62 Lower Mannville 62 holes RR# 62 Crackingstone 62 Skarn Zone 62 Montclerg 62 Pinwheel Zone 62 g t grammes 62 Solwara 62 Mineralized Zones 62 extensional drilling 62 Chucapaca 62 previously undrilled 62 Gupo Gold 62 Los Hilos 62 Veta Minitas 62 Polymetallic 62 Kobada 62 Kaniago 62 Missanabie 62 sericitic 62 Sulphide 62 3Ace 62 Soil geochemical 62 Kimberlite 62 Pony Spur 62 supergene mineralization 62 Confirms Continuity 62 mapping trenching 62 Bisha Main 62 mineralized intrusive 62 Zone Bambadinka 62 Hambok 62 VTEM airborne survey 62 Carrizalillo Hill 62 #m@#.#g t Au [005] 62 Ouro Verde Deposit 62 Paiol 62 #.#gpt [002] 62 kimberlite pipe 62 Arsenopyrite 62 intersected #m@#.# 62 Tortigny deposit 62 uraniferous 62 hole HR# 62 polymetallic mineralization 62 magnetometer surveys 62 Eastmain Greenstone Belt 62 Junnagunna 62 Minapampa Zone 62 Planchas de Plata 62 kimberlite dyke 62 Langmuir Project located 62 chlorite sericite 62 Cu PGE 62 Zinc Mineralization 62 northeast trending sheeted 62 surface geochemistry 62 Carolay 62 Timmins Porcupine West 62 Ni Cu 62 Nickel Offsets Property 62 #.#m grading #.#g [001] 62 holes #WR# 62 Copper Molybdenum 62 subcrop 62 RC percussion 62 aircore drill holes 62 REE showings 62 silicified zone 62 #m@#.#g t Au [006] 62 Pampacancha 62 Vetas Gold 62 alaskite 62 Pozo Seco 62 Tantamaco 62 Selwyn Basin 62 Itigi Manyoni Uranium 62 Takom 62 Gold Per Tonne 62 Opinaca Nord 62 massive sulfide mineralization 62 Igunda 62 Diamond Drill Holes 62 Volcanogenic Massive 62 Manibridge 62 alluvial gravels 62 PGM mineralization 62 grading #.#g t [002] 62 Pb Zn 62 porphyry Cu Mo 62 Stratmat 62 Xstrata Copper Las Bambas 62 Hervieux East 62 Kau# 62 quartz hematite 62 volcanogenic massive sulfide VMS 62 Iron Formation 62 anomaly coincident 62 Guayabales 62 #m@#.# g t [003] 62 Kitenge Prospect 62 Kuriskova 62 laterite mineralization 62 Stepout 62 Cassiar Moly property 62 Plata Diatreme 62 Mt@#.# % [002] 62 hole CJV 62 VTEM Airborne Survey 62 geochem 62 pelitic gneisses 62 breccia mineralization 62 diamond drillhole 62 Seagull Intrusion 62 Sunbeam Pettigrew property 62 intersected massive sulphide 62 Preliminary metallurgical 62 ODAE 62 Deerhorn 62 magnetic VLF EM 62 coincident magnetic 62 IP geophysics 62 intersected mineralized zones 62 Anomalous values 62 Manfo Property 62 La Solucion 62 molybdenum tungsten 62 Gramalote Ridge Zone 62 Qavvik 62 Puma Exploration 62 Drillholes 62 drilled thicknesses 62 Longshot Ridge 62 MMI soil geochemical 62 Soil sampling 62 preliminary metallurgical testwork 62 Amun Deeps 62 geochemical soil 61 Chert Ridge 61 molybdenite occurs 61 Tuktu 61 Homestake Silver 61 Scadding Gold 61 EM anomalies 61 Strawberry Flats 61 NE Wollaston 61 EM conductors 61 geophysical surveys trenching 61 Gramalote 61 Intrusive Complex 61 Cerro Dorado 61 Sulphides 61 #SH# 61 anomalous mineralization 61 Hole EC# 61 Kunche 61 granodiorites 61 TerraX 61 Malartic Goldfields 61 Thelon Basin 61 UPINOR uranium property 61 Athabasca Basin Saskatchewan 61 Chabela 61 monzodiorite 61 Haquira Project 61 Nadaleen Trend 61 Matoush fault 61 aircore drill 61 section #N [002] 61 Upper Bracemac 61 Inferred Resource estimate 61 mineralized quartz 61 radiometric anomaly 61 altered rhyolite 61 NNE trending 61 #m@#.# g t Au [006] 61 Carheil 61 sulphide mineralized 61 ground radiometric surveys 61 Shirotnaia zone 61 Portugesas 61 Cerro Pelon 61 East Coldstream Deposit 61 REE Deposit 61 VTEM conductor 61 hole DDH# 61 Despinassy 61 Casa Berardi Mine 61 Miminiska 61 Plomosas 61 Nopalera 61 Colnic 61 Loma Escondida 61 Huxter Lane 61 phyllic altered 61 polymetallic massive sulphide 61 Pimenta Bueno 61 NNW trending 61 radiometric survey 61 geochemical assay 61 massive sulphide zones 61 Lac Pivert Rose 61 graphitic schist 61 Rouyn Property 61 intersected #.#m [001] 61 PdA Extension 61 Aurizon Joanna 61 Linear Metals Corporation 61 #,# acre Angilak 61 quartz vein stockwork 61 Ixtaca 61 Slave Craton 61 Emba Derho 61 Tonnes Cu 61 Rannes 61 trenches excavated 61 clastics 61 Jojay 61 Parbec 61 Workman Bench 61 Norpax Deposit 61 Lemarchant 61 Atikwa Lake 61 hole YD# 61 Tyranite Mine 61 bearing sulphide mineralization 61 Amaruk 61 holes DDH 61 Hoyle Pond 61 mineralized shear zones 61 Las Naves 61 biotite rich 61 Cata Clavo 61 Rottenstone 61 Dogpaw Lake property 61 Inter Citic Reports 61 Magistral Norte 61 Kwanika 61 anomalous nickel 61 kimberlite dykes 61 #g t Ag [002] 61 Mobilizes Drill 61 Desmaraisville 61 ESO Uranium 61 3D Induced Polarization 61 kimberlite float 61 Beaverhill Lake 61 Kutcho Copper Project 61 Akasaba 61 El Domo 61 Surface trenching 61 prolific Abitibi 61 Completes Drilling 61 Sleeping Giant Zone 61 stockwork veining 61 Duvay 61 ground magnetics 61 Epithermal gold 61 Animas Del Norte 61 Caracucho 61 Kobada Mali 61 Shining Tree 61 Ni Cu Co 61 Roughrider Deposit 61 Veta Madre 61 Hadal Awatib 61 anomalism 61 Glauconitic 61 Enters Into Option Agreement 61 Cerro Solo 61 intersected massive sulphides 61 quartz reef 61 mechanical trenching 61 meters@#.# g t [001] 61 Cu Au mineralization 61 Tirek 61 Ground geophysics 61 Batoto 61 Malartic Gold 61 Azimuth Dip 61 Proterozoic aged 61 Langmuir Discovery 61 Cassiar Moly 61 Los Helados 61 Bracemac Zone 61 Sissingue 61 Duparquet 61 Adumbi Prospect 61 Zn Au 61 bulk tonnage mineralization 61 mafic intrusion 61 volcaniclastic rocks 61 open pitable 61 intersected sulphide mineralization 61 intersected anomalous 61 Tulks 61 anomalous geochemical 61 Massive Sulphides 61 Mistassini property 61 Au Ag mineralization 61 igneous intrusive 61 Goldcliff 61 porphyry Cu Au 61 quartz tourmaline breccia 61 porphyry skarn 61 Sipopok 61 gold mineralization intersected 61 Naciente Quebrada Pedregosa 61 porphyry intrusion 61 Santa Eduwiges 61 Klaza Zone 61 mineralized alteration 61 BB# [002] 61 surface geochemical sampling 61 alunite 61 clastic sediments 61 wholly owned Hycroft mine 61 Carbonatite Complex 61 hole RR# 61 Grams Per Tonne 61 vuggy silica quartz alunite 61 uranium mineralization intersected 61 metavolcanic 61 hole LL# 61 Animas vein 61 Calcite Hill 61 DDH IAX 61 Pb Zn Ag 61 West Pequop 61 JORC Inferred Resource 61 rockchip 61 #m@#.#g t [004] 61 #.#gpt gold [001] 61 El Cafetal La Virgen 61 VTEM anomalies 61 Lac Cinquante 61 Haukiaho 61 ultramafic sequence 61 Chidliak Baffin Island 61 Duparquet Township 61 Adi Nefas 61 VTEM survey 61 Nunavik Quebec 61 Reverse Circulation Drilling 61 Sesmo Sur 61 -Wauk 61 Despoblados 61 Constancia Copper Molybdenum 61 pelite 61 Carscallen Gold 61 Pozo De 61 Rhenium Re 61 Bororo Nuevo 61 Sierra Pintada 61 quartz sericite pyrite 61 Clay Howells 61 @ #.#g t [003] 61 Jujuy Argentina 61 northerly trending 61 LURC# 61 Lithium Brine 61 Rusk Zone 61 Ronguen 61 drillcore 61 Aiguebelle Goldfields 61 massive sulphide deposit 61 gold arsenic antimony 61 Camflo 61 Mineralisation 61 vuggy silica 61 airborne magnetic survey 61 Seabee Mine 61 Lithium Potash 61 Sulphurets 61 Medrizien 61 Malartic Lakeshore property 61 Douay Ouest 61 Guanajuatito 61 Ida Dome 61 TRD# 61 Drilling Intercepts 61 Glauconite 61 KRC# [001] 61 Capoose 61 Accori 61 Puella Bay 61 Section #E [004] 61 F2 Core 61 TSX VENTURE MMI 61 hole NAD# 61 #g t Au [002] 61 magnetic anomalies 61 #.#g t Au [002] 61 Isintok property 61 Metres Grading 61 mineralized dykes 61 Dubenski Gold 61 MMI anomalies 61 Kinojevis property 61 Gold Porphyry 61 Bluesky Gething 61 Archean basement rocks 61 tuffaceous 61 Regcourt 61 Poste Lemoyne Extension 61 Kootenay Arc 61 Cu Au porphyry 61 Pamour 61 vein stockwork 61 #.#g t silver [004] 61 strongly silicified 61 Nechako Plateau