Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Northwest Territories, Canada

Oldest recorded age at locality: 2611
Youngest recorded age at locality: 88

mindat Locality ID: 19235
mindat URL: http://www.mindat.org/loc-19235.html

Tectonic Settings:

Total number of sublocalities beneath "Northwest Territories, Canada": 132
Total number of bottom-level sublocalities: 91

Number of Child Localities: 22
Child Localities:
Aylmer Lake Pegmatite Field
Camsell Lake
Camsell River Area
Contwoyto Lake
Courageous Lake FAT Deposit
Enekatcha Lake
Great Slave Lake
Holman Island
Hottah Lake
Indin Lake
Inuvik Region
Lac De Gras
Mackenzie District
Mactung Mine
Mazenod Lake District
Naats'ihch'oh Igneous Complex
O'Grady Lake Area
Paulatuk
Pine Point
Roberts Lake
Tungsten
Yellowknife Pegmatite Field

Latitude: 64°40'11"N
Longitude: 117°55'"W
Decimal Degree (lat, lon): 64.669722222222,-117.91666666667

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Ag Al As Au B Ba Be Bi C Ca Ce Cl Co Cr Cs Cu F Fe H Hg K La Li Mg Mn Mo Na Nb Ni O P Pb REE S Sb Se Si Sn Sr Ta Te Th Ti U W Y Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAllaniteAlluauditeAluniteAmorphousAmphiboleAnalcimeAndalusiteApatiteApophyllite
AragoniteArsenicArsenopyriteAstrophylliteAutuniteAxiniteBaryteBastnäsiteBerthieriteBeryl
BismutiteBlöditeBournoniteCalciteCancriniteCancrinite-sodaliteCatapleiiteChabaziteChalcopyriteChalcostibite
ChloriteChloritoidClayClinozoisiteCobaltiteColumbiteCopperCoronaditeCorundumCovellite
CubaniteCylindriteDadsoniteDanburiteDiamondDiasporeDigeniteDjerfisheriteDomeykiteEpidote
EudialyteFeldsparFluoceriteFluoriteGarnetGeocroniteGismondineGraftoniteGypsumHeulandite
HexahydriteIronJalpaiteJohanniteKaoliniteKtenasiteLöllingiteLanthaniteLazuliteLillianite
MalachiteMarcasiteMelanteriteMeloniteMeneghiniteMicaMilleriteMolybdeniteMonaziteNatrolite
NickelineNolaniteNoneNot in a structural groupOlivineParisitePavonitePectolitePentlanditePerovskite
PhenakitePolybasitePrehnitePyritePyrochlorePyrosmalitePyroxeneQuartzRocksaltRutile
SapphirineScheeliteSchoepiteSerpentineSkutteruditeSmectite-vermiculiteSodaliteSphaleriteSpinelSpurrite-Afwillite
StanniteStarkeyiteStauroliteStibniteStilbiteSulphurTalcTapioliteTetradymiteTetrahedrite
TitaniteTivaniteTopazTourmalineTridymiteUllmanniteVesuvianiteVivianiteWagneriteWollastonite
WurtziteWölsendorfiteZinkeniteZippeiteZirconhauchecornite

319 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Aegirine  (*)Aegirine-augite  (*)Aenigmatite  (*)
Albite  (*)Algodonite  (*)Allanite-(Ce)  (*)Allanite-(La)  (*)Alluaudite  (*)
Almandine  (*)Altaite  (*)Alunogen  (*)Amblygonite  (*)Analcime  (*)
Anatase  (*)Andalusite  (*)Andradite  (*)Anglesite  (*)Anhydrite  (*)
Ankerite  (*)Annabergite  (*)Annite  (*)Antigorite  (*)Antimony  (*)
Arfvedsonite  (*)Arsenic  (*)Arsenopyrite  (*)Asbolane  (*)Astrophyllite  (*)
Augite  (*)Aurichalcite  (*)Aurostibite  (*)Axinite-(Fe)  (*)Azurite  (*)
Barrerite  (*)Baryte  (*)Bastnäsite-(Ce)  (*)Becquerelite  (*)Benjaminite  (*)
Berthierine  (*)Berthierite  (*)Beryl  (*)Beusite  (*)Beusite-(Ca)  (*)
Bianchite  (*)Bindheimite  (*)Bismuth  (*)Bismuthinite  (*)Bismutite  (*)
Blödite  (*)Bornite  (*)Boulangerite  (*)Bournonite  (*)Breithauptite  (*)
Britholite-(Ce)  (*)Bultfonteinite  (*)Calaverite  (*)Calciocatapleiite  (*)Calcite  (*)
Cancrinite  (*)Cassiterite  (*)Catapleiite  (*)Cerianite-(Ce)  (*)Cerussite  (*)
Chabazite-Ca  (*)Chalcocite  (*)Chalcopyrite  (*)Chalcostibite  (*)Chamosite  (*)
Chloritoid  (*)Christelite  (*)Chromite  (*)Chrysotile  (*)Cinnabar  (*)
Clinochlore  (*)Cobaltite  (*)Coesite  (*)Columbite-(Fe)  (*)Copper  (*)
Cordierite  (*)Corundum  (*)Covellite  (*)Crandallite  (*)Cubanite  (*)
Cummingtonite  (*)Cuprite  (*)Cuprosklodowskite  (*)Curite  (*)Dadsonite  (*)
Danburite  (*)Diamond  (*)Digenite  (*)Diopside  (*)Djerfisherite  (*)
Djurleite  (*)Dolomite  (*)Domeykite  (*)Douglasite  (*)Dravite  (*)
Eitelite  (*)Elbaite  (*)Emplectite  (*)Enstatite  (*)Epidote  (*)
Erythrite  (*)Eudialyte  (*)Famatinite  (*)Ferberite  (*)Fergusonite-(Y)  (*)
Ferrihydrite  (*)Ferro-hornblende  (*)Ferro-richterite  (*)Ferrobustamite  (*)Feruvite  (*)
Fibroferrite  (*)Fluorapatite  (*)Fluorbritholite-(Ce)  (*)Fluorite  (*)Fluornatropyrochlore  (*)
Fluorstrophite  (*)Foitite  (*)Forsterite  (*)Fourmarierite  (*)Freibergite  (*)
Galena  (*)Gismondine  (*)Glaucodot  (*)Goethite  (*)Gold  (*)
Grossular  (*)Guanajuatite  (*)Gudmundite  (*)Gustavite  (*)Gypsum  (*)
Halite  (*)Hambergite  (*)Hastingsite  (*)Hauchecornite  (*)Heazlewoodite  (*)
Hedenbergite  (*)Helvine  (*)Hematite  (*)Hemimorphite  (*)Hessite  (*)
Heterogenite  (*)Heulandite-Ca  (*)Hexahydrite  (*)Hydroniumjarosite  (*)Hydroxyapophyllite-(K)  (*)
Hydroxylapatite  (*)Hydrozincite  (*)Ilmenite  (*)Iron  (*)Isocubanite  (*)
Ixiolite  (*)Jalpaite  (*)Jamesonite  (*)Jarosite  (*)Johannite  (*)
Jordanite  (*)Kaolinite  (*)Kasolite  (*)Kawazulite  (*)Kentbrooksite  (*)
Khibinskite  (*)Kutinaite  (*)Kutnohorite  (*)Kyanite  (*)Lanthanite-(Ce)  (*)
Laumontite  (*)Lazulite  (*)Lead  (*)Lengenbachite  (*)Liebigite  (*)
Lithiophilite  (*)Löllingite  (*)Magnesiochromite  (*)Magnesiozippeite  (*)Magnetite  (*)
Malachite  (*)Marcasite  (*)Matildite  (*)Maucherite  (*)Mckinstryite  (*)
Melanterite  (*)Meneghinite  (*)Mesolite  (*)Microcline  (*)Millerite  (*)
Mimetite  (*)Molybdenite  (*)Monazite-(Ce)  (*)Montebrasite  (*)Monticellite  (*)
Muscovite  (*)Nacrite  (*)Nagyágite  (*)Nanpingite  (*)Natrojarosite  (*)
Natrolite  (*)Nepheline  (*)Nickeline  (*)Nickelskutterudite  (*)Norsethite  (*)
Omphacite  (*)Opal  (*)Orthoclase  (*)Gersdorffite-Pa3  (*)Pararammelsbergite  (*)
Parisite-(Ce)  (*)Parkerite  (*)Pavonite  (*)Pearceite  (*)Pectolite  (*)
Pentlandite  (*)Periclase  (*)Perovskite  (*)Petalite  (*)Pharmacolite  (*)
Phenakite  (*)Phlogopite  (*)Pollucite  (*)Polybasite  (*)Polycrase-(Y)  (*)
Polydymite  (*)Polylithionite  (*)Prehnite  (*)Priderite  (*)Proustite  (*)
Pseudorutile  (*)Purpurite  (*)Pyrargyrite  (*)Pyrite  (*)Pyrolusite  (*)
Pyromorphite  (*)Pyrope  (*)Pyrophanite  (*)Pyrosmalite-(Fe)  (*)Pyrosmalite-(Mn)  (*)
Pyrrhotite  (*)Quartz  (*)Rammelsbergite  (*)Realgar  (*)Rickardite  (*)
Riebeckite  (*)Rösslerite  (*)Rozenite  (*)Russellite  (*)Rutile  (*)
Safflorite  (*)Samarskite-(Y)  (*)Scheelite  (*)Schoepite  (*)Schorl  (*)
Semseyite  (*)Siderite  (*)Sillimanite  (*)Silver  (*)Skutterudite  (*)
Smithsonite  (*)Sodalite  (*)Sokolovaite  (*)Spessartine  (*)Sphalerite  (*)
Spinel  (*)Spodumene  (*)Stannite  (*)Staurolite  (*)Stellerite  (*)
Stephanite  (*)Stibiocolumbite  (*)Stibnite  (*)Stilbite-Ca  (*)Stromeyerite  (*)
Sulphur  (*)Suolunite  (*)Sylvanite  (*)Sylvite  (*)Synchysite-(Ce)  (*)
Talc  (*)Tantalite-(Fe)  (*)Tapiolite-(Fe)  (*)Tellurobismuthite  (*)Tennantite-(Fe)  (*)
Tetraferriphlogopite  (*)Tetrahedrite-(Zn)  (*)Thénardite  (*)Thorite  (*)Titanite  (*)
Topaz  (*)Tremolite  (*)Domeykite-β  (*)Triphylite  (*)Triploidite  (*)
Troilite  (*)Ullmannite  (*)Ulvöspinel  (*)Uraninite  (*)Uranophane-α  (*)
Variscite  (*)Vauxite  (*)Vermiculite  (*)Vesuvianite  (*)Villiaumite  (*)
Vlasovite  (*)Willemite  (*)Witherite  (*)Wodginite  (*)Wollastonite  (*)
Wölsendorfite  (*)Xenotime-(Y)  (*)Yarrowite  (*)Yukonite  (*)Zeunerite  (*)
Zinkenite  (*)Zippeite  (*)Zircon  (*)Zirsilite-(Ce)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S18604081131007,31008,31010,31011,31062,31064,31066,31067,31068,31070,310752793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2186091.4531022,31063,31098,31099,311153419
Aegirine  (*)PyroxeneNaFe3+Si2O625981785631050,31051,31053,31054,31095,311201022
Aegirine-augite  (*)Pyroxene(Ca,Na)(Fe3+,Mg,Fe2+)Si2O6131022286
Aenigmatite  (*)SapphirineNa4[Fe2+10Ti2]O4[Si12O36]21002100231051,31053133
Albite  (*)FeldsparNa(AlSi3O8)2598881431022,31035,31050,31051,31053,31054,31072,31077,31087,31101,31117,31119,31121,311248803
Algodonite  (*)Not in a structural groupCu1-xAsx (x ≈ 0.15)18601395431062,31064,31067,3107041
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)21002100431022,31051,31053,31100706
Allanite-(La)  (*)Allanite EpidoteCaLa(Al2Fe2+)[Si2O7][SiO4]O(OH)13110025
Alluaudite  (*)Alluaudite   NaMnFe3+2(PO4)32598259413112594
Almandine  (*)GarnetFe2+3Al2(SiO4)325982561331044,31083,311242353
Altaite  (*)RocksaltPbTe25892561131085489
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O131056272
Amblygonite  (*)NoneLiAl(PO4)F25982594231121,31122244
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O21002100231051,310531627
Anatase  (*)Not in a structural groupTiO2331050,31051,310542162
Andalusite  (*)AndalusiteAl2SiO59288231027,311171310
Andradite  (*)GarnetCa3Fe3+2(SiO4)391.491.4231097,311151534
Anglesite  (*)BarytePb(SO4)4854081310752734
Anhydrite  (*)Not in a structural groupCa(SO4)776622331056,31077,311061588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)225892100731050,31051,31053,31072,31081,31088,310983092
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O16501450631019,31020,31022,31023,31062,31069445
Annite  (*)Mica ClayKFe2+3(AlSi3O10)(OH)221002100331051,31053,31098356
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)491.491.4131115708
Antimony  (*)ArsenicSb25892561331019,31078,31085363
Arfvedsonite  (*)AmphiboleNaNa2(Fe2+4Fe3+)Si8O22(OH)2231050,31054295
Arsenic  (*)ArsenicAs16501395131062379
Arsenopyrite  (*)ArsenopyriteFeAsS2589358.92631007,31008,31010,31011,31016,31019,31034,31035,31036,31062,31063,31064,31067,31070,31074,31078,31081,31083,31085,31087,31088,31089,31090,31091,31092,310989052
Asbolane  (*)Not in a structural groupMn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O16501395131062143
Astrophyllite  (*)AstrophylliteK2NaFe2+7Ti2(Si4O12)2O2(OH)4F21002100131050161
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O6231022,311002060
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)6485408131075919
Aurostibite  (*)PyriteAuSb225892561231078,3108573
Axinite-(Fe)  (*)AxiniteCa4Fe2+2Al4[B2Si8O30](OH)2231100,31101260
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)22589408631011,31059,31062,31064,31075,310855509
Barrerite  (*)StilbiteNa2(Si7Al2)O18·6H2O91.491.413111523
Baryte  (*)BaryteBa(SO4)21001395831014,31041,31047,31051,31053,31062,31106,3111211547
Bastnäsite-(Ce)  (*)BastnäsiteCe(CO3)F21002100431050,31051,31053,31054304
Becquerelite  (*)NoneCa(UO2)6O4(OH)6·8H2O1510139513106292
Benjaminite  (*)PavoniteAg3Bi7S1213101145
Berthierine  (*)Clay Serpentine(Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)42598259413112459
Berthierite  (*)BerthieriteFeSb2S425892561231078,31085343
Beryl  (*)BerylBe3Al2Si6O18259888731072,31116,31117,31121,31122,31124,311254286
Beusite  (*)GraftoniteMn2+Mn2+2(PO4)22598259413112439
Beusite-(Ca)  (*)GraftoniteCaMn2+2(PO4)2259825941311231
Bianchite  (*)HexahydriteZn(SO4)·6H2O13110640
Bindheimite  (*)PyrochlorePb2Sb5+2O7485408131075450
Bismuth  (*)ArsenicBi186091.41631002,31007,31008,31010,31011,31022,31023,31057,31062,31064,31067,31069,31070,31074,31098,311151966
Bismuthinite  (*)StibniteBi2S3186091.4931008,31011,31022,31062,31064,31067,31074,31098,311151935
Bismutite  (*)BismutiteBi2O2(CO3)16501395331011,31062,31101716
Blödite  (*)BlöditeNa2Mg(SO4)2·4H2O131056130
Bornite  (*)NoneCu5FeS4186091.41331010,31011,31025,31059,31062,31064,31066,31067,31068,31070,31077,31097,311155516
Boulangerite  (*)NonePb5Sb4S1125892561431078,31081,31085,31088843
Bournonite  (*)BournoniteCuPbSbS32589408331075,31078,310851089
Breithauptite  (*)NickelineNiSb18601395331062,31064,31067175
Britholite-(Ce)  (*)Apatite(Ce,Ca)5(SiO4)3(OH)21002100231051,31053115
Bultfonteinite  (*)Spurrite-AfwilliteCa2SiO3(OH)F·H2O13104120
Calaverite  (*)MeloniteAuTe225892561331081,31085,31088361
Calciocatapleiite  (*)CatapleiiteCaZrSi3O9·2H2O21002100231051,310538
Calcite  (*)CalciteCa(CO3)2598883131007,31010,31011,31022,31023,31033,31041,31047,31050,31051,31053,31062,31063,31066,31068,31077,31081,31083,31085,31088,31090,31091,31098,31106,31108,31109,31112,31115,31116,31117,3112427770
Cancrinite  (*)Cancrinite(Na,Ca,   )8(Al6Si6)O24(CO3,SO4)2·2H2O21002100131053232
Cassiterite  (*)RutileSnO2259888931025,31051,31053,31078,31085,31101,31117,31121,311255171
Catapleiite  (*)CatapleiiteNa2Zr(Si3O9)·2H2O21002100231051,31053113
Cerianite-(Ce)  (*)FluoriteCeO221002100231051,3105394
Cerussite  (*)AragonitePb(CO3)1650408331062,31075,311064979
Chabazite-Ca  (*)ChabaziteCa2[Al4Si8O24]·13H2O9288231101,31117310
Chalcocite  (*)NoneCu2S25897501131011,31062,31064,31067,31070,31077,31081,31085,31088,31093,310975707
Chalcopyrite  (*)ChalcopyriteCuFeS2259891.44031007,31008,31010,31011,31019,31022,31025,31034,31035,31036,31051,31053,31059,31060,31062,31063,31064,31066,31067,31068,31069,31070,31074,31075,31077,31078,31081,31083,31085,31087,31088,31090,31091,31093,31097,31098,31106,31115,31116,3112127198
Chalcostibite  (*)ChalcostibiteCuSbS225891395831062,31064,31067,31070,31078,31081,31085,31088162
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)821002100231051,31053577
Chloritoid  (*)ChloritoidFe2+Al2O(SiO4)(OH)29288131117376
Christelite  (*)KtenasiteZn3Cu2(SO4)2(OH)6·4H2O4854081310755
Chromite  (*)SpinelFe2+Cr2O418601395731001,31015,31031,31041,31043,31047,310613902
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)4131014951
Cinnabar  (*)NoneHgS4854081310752600
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)81310981756
Cobaltite  (*)CobaltiteCoAsS25891395931011,31022,31062,31064,31067,31070,31081,31088,31098966
Coesite  (*)Not in a structural groupSiO213104377
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O625982100531050,31051,31053,31121,31124518
Copper  (*)CopperCu25891395631021,31031,31039,31061,31062,310903846
Cordierite  (*)BerylMg2Al4Si5O18258988530994,31029,31060,31084,311171008
Corundum  (*)CorundumAl2O3231026,310271797
Covellite  (*)CovelliteCuS25894081431022,31025,31062,31064,31066,31067,31068,31070,31075,31077,31081,31085,31088,310974165
Crandallite  (*)AluniteCaAl3(PO4)(PO3OH)(OH)625982594131121310
Cubanite  (*)Cubanite WurtziteCuFe2S3186091.4431062,31067,31070,31115802
Cummingtonite  (*)Amphibole   Mg2Mg5Si8O22(OH)225892561131083327
Cuprite  (*)Not in a structural groupCu2O1310212970
Cuprosklodowskite  (*)NoneCu(UO2)2(SiO3OH)2·6H2O1510139513106258
Curite  (*)NonePb3+x[(UO2)4O4+x(OH)3-x]2·2H2O1510139513106251
Dadsonite  (*)DadsonitePb23Sb25S60Cl2589256113108515
Danburite  (*)DanburiteCaB2Si2O8131101148
Diamond  (*)DiamondC1031001,31014,31015,31041,31042,31043,31044,31045,31046,31048697
Digenite  (*)DigeniteCu1.8S75091.4331022,31077,311151027
Diopside  (*)PyroxeneCaMgSi2O691.491.4631014,31041,31044,31047,31098,311154135
Djerfisherite  (*)DjerfisheriteK6(Fe,Cu,Ni)25S26Cl13104160
Djurleite  (*)NoneCu31S16131097300
Dolomite  (*)NoneCaMg(CO3)2258991.42231001,31007,31010,31011,31020,31022,31041,31044,31051,31053,31062,31063,31067,31072,31075,31077,31085,31106,31108,31109,31110,311159895
Domeykite  (*)DomeykiteCu3As13102173
Douglasite  (*)NoneK2Fe2+Cl4·2H2O1310563
Dravite  (*)TourmalineNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)186088431060,31099,31116,31117648
Eitelite  (*)NoneNa2Mg(CO3)213104420
Elbaite  (*)TourmalineNa(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH)131101520
Emplectite  (*)ChalcostibiteCuBiS2331010,31011,31098246
Enstatite  (*)PyroxeneMg2Si2O6431001,31014,31015,31044944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)258991.41130994,31014,31022,31047,31059,31063,31081,31083,31097,31100,311158173
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O18601450731011,31019,31022,31062,31064,31066,31070814
Eudialyte  (*)EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)221002100231051,31053182
Famatinite  (*)Stannite SphaleriteCu3SbS418601395431062,31064,31067,31070163
Ferberite  (*)ColumbiteFe2+(WO4)131025551
Fergusonite-(Y)  (*)ScheeliteYNbO421002100331051,31053,31100196
Ferrihydrite  (*)NolaniteFe3+10O14(OH)213105686
Ferro-hornblende  (*)Amphibole   Ca2(Fe2+4Al)(Si7Al)O22(OH)2131098271
Ferro-richterite  (*)AmphiboleNa(NaCa)Fe2+5Si8O22(OH)221002100231051,3105330
Ferrobustamite  (*)WollastoniteCaFe2+Si2O621002100231051,3105322
Feruvite  (*)TourmalineCaFe2+3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH)13110115
Fibroferrite  (*)Not in a structural groupFe3+(SO4)(OH)·5H2O131056107
Fluorapatite  (*)ApatiteCa5(PO4)3F259888531022,31051,31053,31117,311212740
Fluorbritholite-(Ce)  (*)Apatite(Ce,Ca)5(SiO4)3F2100210013105319
Fluorite  (*)FluoriteCaF22100881531011,31050,31051,31053,31054,31062,31068,31072,31095,31097,31098,31100,31106,31115,311179617
Fluornatropyrochlore  (*)None(Na,Pb,Ca,REE,U)2Nb2O6F2100210013105310
Fluorstrophite  (*)ApatiteSrCaSr3(PO4)3F1310419
Foitite  (*)Tourmaline   (Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH)13109975
Forsterite  (*)OlivineMg2(SiO4)431014,31022,31044,310471188
Fourmarierite  (*)SchoepitePb1-xO3-2x(UO2)4(OH)4+2x·4H2O1510139513106261
Freibergite  (*)TetrahedriteAg6[Cu4Fe2]Sb4S1218601395331062,31067,31070663
Galena  (*)RocksaltPbS2589882931007,31008,31010,31011,31034,31035,31036,31062,31064,31067,31070,31075,31078,31081,31083,31085,31087,31088,31089,31090,31091,31092,31106,31107,31108,31109,31111,31112,3111724243
Gismondine  (*)GismondineCa2(Si4Al4)O16·8H2O131056128
Glaucodot  (*)Arsenopyrite(Co0.5Fe0.5)AsS18601395631062,31064,31067,31069,31070,31097131
Goethite  (*)DiasporeFeO(OH)2589408631011,31056,31075,31085,31098,311067437
Gold  (*)CopperAu258915001831016,31025,31034,31035,31036,31059,31078,31081,31083,31085,31087,31088,31089,31090,31091,31092,31097,3109830554
Grossular  (*)GarnetCa3Al2(SiO4)391.491.41311151544
Guanajuatite  (*)StibniteBi2Se316501450231062,3106937
Gudmundite  (*)ArsenopyriteFeSbS25892561431078,31081,31085,31088170
Gustavite  (*)LillianiteAgPbBi3S6131011113
Gypsum  (*)GypsumCa(SO4)·2H2O776622331056,31077,311066890
Halite  (*)RocksaltNaCl1310441398
Hambergite  (*)NoneBe2(BO3)(OH)13110181
Hastingsite  (*)AmphiboleNaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2131098209
Hauchecornite  (*)hauchecorniteNi9BiSbS813102227
Heazlewoodite  (*)NoneNi3S2131041205
Hedenbergite  (*)PyroxeneCaFe2+Si2O691.491.4231098,31115741
Helvine  (*)Sodalite Cancrinite-sodaliteBe3Mn2+4(SiO4)3S9288131117237
Hematite  (*)CorundumFe2O325896222531007,31010,31011,31022,31025,31040,31047,31050,31051,31053,31056,31062,31063,31064,31066,31067,31069,31070,31077,31081,31083,31087,31088,31097,3109814640
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O1311061689
Hessite  (*)NoneAg2Te186091.4431062,31064,31070,31115804
Heterogenite  (*)NoneCo3+O(OH)16501395131062111
Heulandite-Ca  (*)Heulandite(Ca,Na,K)5(Si27Al9)O72·26H2O9288131117246
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O231056,31106251
Hydroniumjarosite  (*)Alunite(H3O)Fe3+3(SO4)2(OH)613105665
Hydroxyapophyllite-(K)  (*)ApophylliteKCa4Si8O20(OH,F)·8H2O13104185
Hydroxylapatite  (*)ApatiteCa5(PO4)3OH9288231041,31117367
Hydrozincite  (*)NoneZn5(CO3)2(OH)6485408231011,310751066
Ilmenite  (*)CorundumFe2+Ti4+O3258921001131001,31014,31022,31041,31044,31050,31051,31053,31083,31100,311015433
Iron  (*)IronFe18601395331031,31041,310611089
Isocubanite  (*)Sphalerite CubaniteCuFe2S318601395231031,31061191
Ixiolite  (*)Columbite(Ta2/3Mn2+1/3)O221002100331050,31051,31053148
Jalpaite  (*)JalpaiteAg3CuS218601395331062,31067,31070116
Jamesonite  (*)NonePb4FeSb6S1425892561531034,31078,31081,31085,31088784
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)6231056,311052228
Johannite  (*)JohanniteCu(UO2)2(SO4)2(OH)2·8H2O1510139513106269
Jordanite  (*)GeocronitePb14As6S2325892561231081,31088105
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)49288331056,31098,311175591
Kasolite  (*)NonePb(UO2)(SiO4)·H2O15101395131057198
Kawazulite  (*)TetradymiteBi2Te2Se13109732
Kentbrooksite  (*)Eudialyte(Na,REE)15(Ca,REE)6Mn3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)22100210013105319
Khibinskite  (*)NoneK2ZrSi2O71310416
Kutinaite  (*)NoneAg6Cu14As71310217
Kutnohorite  (*)NoneCaMn2+(CO3)221002100231051,31053234
Kyanite  (*)Not in a structural groupAl2OSiO41310141507
Lanthanite-(Ce)  (*)LanthaniteCe2(CO3)3·8H2O21002100231051,3105316
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O92881311171271
Lazulite  (*)LazuliteMgAl2(PO4)2(OH)225982594131122232
Lead  (*)CopperPb25892561231078,31085192
Lengenbachite  (*)CylindriteAg4Cu2Pb18As12S3925892561231081,310884
Liebigite  (*)NoneCa2(UO2)(CO3)3·11H2O1510139513106278
Lithiophilite  (*)OlivineLiMn2+(PO4)259888331117,31122,31125155
Löllingite  (*)LöllingiteFeAs225891395931011,31021,31062,31064,31067,31070,31081,31088,31098762
Magnesiochromite  (*)SpinelMgCr2O4131041311
Magnesiozippeite  (*)ZippeiteMg(UO2)2(SO4)O2·3.5H2O0013106214
Magnetite  (*)SpinelFe2+Fe3+2O4258913952331011,31022,31025,31035,31041,31050,31051,31053,31054,31059,31060,31062,31063,31064,31066,31067,31069,31070,31083,31095,31097,31098,3110014899
Malachite  (*)MalachiteCu2(CO3)(OH)22589408931011,31059,31062,31064,31068,31075,31077,31085,3109812537
Marcasite  (*)MarcasiteFeS2258991.41031010,31011,31025,31035,31062,31078,31085,31098,31106,311155674
Matildite  (*)NoneAgBiS2431002,31007,31010,31011252
Maucherite  (*)NoneNi11As8231010,31011161
Mckinstryite  (*)NoneAg5Cu3S415101395231062,3106751
Melanterite  (*)MelanteriteFe(SO4)·7H2O131106915
Meneghinite  (*)MeneghinitePb13CuSb7S2425892561231078,31085158
Mesolite  (*)NatroliteNa2Ca2(Si9Al6)O30·8H2O21002100231051,31053425
Microcline  (*)FeldsparK(AlSi3O8)2598622831077,31097,31098,31100,31101,31119,31121,311244924
Millerite  (*)MilleriteNiS1310221066
Mimetite  (*)ApatitePb5(AsO4)3Cl165013951310621107
Molybdenite  (*)MolybdeniteMoS2258913951031051,31053,31060,31062,31067,31069,31070,31081,31097,310985800
Monazite-(Ce)  (*)MonaziteCe(PO4)21002100531022,31041,31051,31053,31100945
Montebrasite  (*)NoneLiAl(PO4)(OH)259888231117,31121200
Monticellite  (*)OlivineCaMg(SiO4)331001,31041,31047153
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22598881830994,31011,31016,31050,31056,31059,31066,31072,31081,31085,31100,31115,31116,31117,31119,31121,31122,3112417380
Nacrite  (*)Clay KaoliniteAl2Si2O5(OH)4131056112
Nagyágite  (*)None[Pb3(Pb,Sb)3S6](Au,Te)325892561231081,3108867
Nanpingite  (*)MicaCsAl2(Si3Al)O10(OH)21311018
Natrojarosite  (*)AluniteNaFe3+3(SO4)2(OH)6131056254
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O21002100231051,310531236
Nepheline  (*)TridymiteNa3K(Al4Si4O16)21001785331051,31053,31095884
Nickeline  (*)NickelineNiAs186013951431007,31008,31010,31011,31019,31020,31022,31023,31062,31064,31067,31068,31069,31070633
Nickelskutterudite  (*)Skutterudite Perovskite(Ni,Co,Fe)As318601450231062,31070176
Norsethite  (*)NoneBaMg(CO3)213104430
Omphacite  (*)Pyroxene(Ca,Na)(Mg,Fe,Al)Si2O6131014229
Opal  (*)AmorphousSiO2·nH2O1311002994
Orthoclase  (*)FeldsparK(AlSi3O8)2100622431051,31053,31077,310982349
Gersdorffite-Pa3  (*)PyriteNiAsS25891395931011,31019,31022,31062,31064,31067,31069,31070,31085767
Pararammelsbergite  (*)LöllingiteNiAs213100252
Parisite-(Ce)  (*)ParisiteCaCe2(CO3)3F221002100331050,31051,31053112
Parkerite  (*)NoneNi3(Bi,Pb)2S2231022,3102355
Pavonite  (*)PavoniteAgBi3S513101172
Pearceite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(As,Sb)2S7]18601395331011,31064,31067249
Pectolite  (*)PectoliteNaCa2Si3O8(OH)21002100331041,31051,31053363
Pentlandite  (*)Pentlandite(Ni,Fe)9S825892561431011,31014,31022,310831512
Periclase  (*)RocksaltMgO231043,31045114
Perovskite  (*)PerovskiteCaTiO3331041,31045,31047495
Petalite  (*)Not in a structural groupLiAlSi4O1025982594131121124
Pharmacolite  (*)GypsumCa(AsO3OH)·2H2O16501395131062105
Phenakite  (*)PhenakiteBe2(SiO4)21002100431050,31051,31053,31054326
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)2531001,31014,31041,31044,310472273
Pollucite  (*)AnalcimeCs(Si2Al)O6·nH2O131101140
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]16501395231011,31062716
Polycrase-(Y)  (*)ColumbiteY(Ti,Nb)2(O,OH)621002100231051,31053121
Polydymite  (*)SpinelNi2+Ni3+2S418601395431062,31067,31069,31070131
Polylithionite  (*)MicaKLi2AlSi4O10F2431050,31051,31054,3110189
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)2258925611310811898
Priderite  (*)CoronaditeK(Ti7Fe3+)O1613104141
Proustite  (*)NoneAg3AsS316501395131062733
Pseudorutile  (*)TivaniteFe3+2Ti4+3O913110030
Purpurite  (*)OlivineMn3+(PO4)928813111780
Pyrargyrite  (*)NoneAg3SbS316501395231011,310621425
Pyrite  (*)PyriteFeS22598884431007,31008,31010,31011,31019,31022,31025,31034,31035,31036,31041,31051,31053,31059,31060,31062,31063,31064,31067,31069,31070,31072,31074,31075,31077,31078,31081,31083,31085,31087,31088,31089,31090,31091,31092,31097,31098,31105,31106,31115,31116,31117,31121,3112439462
Pyrolusite  (*)RutileMnO218601395331062,31067,310703106
Pyromorphite  (*)ApatitePb5(PO4)3Cl165013951310621725
Pyrope  (*)GarnetMg3Al2(SiO4)3431001,31014,31015,31044341
Pyrophanite  (*)CorundumMn2+TiO3131100244
Pyrosmalite-(Fe)  (*)Pyrosmalite ClayFe2+8Si6O15(OH)1018601500231062,3106838
Pyrosmalite-(Mn)  (*)Pyrosmalite ClayMn2+8Si6O15(OH,Cl)101860150013106825
Pyrrhotite  (*)NickelineFe7S82589882531011,31014,31034,31035,31036,31041,31051,31053,31062,31074,31078,31081,31083,31085,31087,31088,31089,31090,31091,31093,31098,31106,31115,31116,311179056
Quartz  (*)QuartzSiO22598885630994,31007,31008,31010,31011,31016,31019,31022,31026,31027,31034,31035,31036,31047,31050,31051,31053,31054,31056,31059,31060,31062,31063,31064,31066,31067,31068,31070,31072,31074,31075,31077,31081,31083,31085,31087,31088,31089,31090,31091,31092,31093,31097,31098,31099,31100,31101,31115,31116,31117,31119,31120,31121,31122,31124,3112561156
Rammelsbergite  (*)LöllingiteNiAs2186013951231007,31010,31011,31019,31020,31022,31023,31062,31064,31067,31069,31070233
Realgar  (*)NoneAsS16501395131062712
Rickardite  (*)NoneCu3-xTe225892561331081,31085,3108852
Riebeckite  (*)Amphibole   Na2(Fe2+3Fe3+2)Si8O22(OH)225982100431050,31051,31053,31120375
Rösslerite  (*)NoneMg(AsO3OH)·7H2O1650139513106216
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O231056,31106293
Russellite  (*)NoneBi2WO6382.7358.913107440
Rutile  (*)RutileTiO22589881231001,31014,31022,31041,31050,31051,31054,31056,31072,31081,31100,311175614
Safflorite  (*)LöllingiteCoAs218601395831007,31010,31011,31062,31064,31067,31069,31070317
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O821002100131053353
Scheelite  (*)ScheeliteCa(WO4)258991.41131025,31074,31090,31091,31092,31093,31098,31100,31101,31115,311164894
Schoepite  (*)Schoepite(UO2)4O(OH)6(H2O)61510139513105794
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)25982594431099,31100,31101,311212705
Semseyite  (*)NonePb9Sb8S2125892561231078,31085165
Siderite  (*)CalciteFe(CO3)25892100931011,31022,31050,31051,31053,31072,31081,31088,311066417
Sillimanite  (*)Not in a structural groupAl2SiO51310291516
Silver  (*)CopperAg186013951331002,31007,31008,31010,31011,31012,31022,31062,31064,31066,31067,31068,310695186
Skutterudite  (*)Skutterudite PerovskiteCoAs318601395931007,31010,31011,31019,31022,31062,31067,31069,31070531
Smithsonite  (*)CalciteZn(CO3)485408231075,311062473
Sodalite  (*)Cancrinite-sodalite SodaliteNa4(Si3Al3)O12Cl21001785331051,31053,31095444
Sokolovaite  (*)MicaCsLi2AlSi4O10F21311016
Spessartine  (*)GarnetMn2+3Al2(SiO4)392881311171214
Sphalerite  (*)SphaleriteZnS2598883531007,31008,31010,31011,31034,31035,31051,31053,31062,31063,31064,31066,31067,31068,31070,31075,31078,31081,31083,31085,31087,31088,31089,31090,31091,31092,31106,31107,31108,31109,31111,31112,31115,31117,3112121482
Spinel  (*)SpinelMgAl2O425891500731001,31014,31041,31044,31045,31063,310811934
Spodumene  (*)PyroxeneLiAlSi2O6259888531117,31119,31121,31122,31125688
Stannite  (*)Stannite SphaleriteCu2FeSnS425892561231078,31085668
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)258988231083,31117978
Stellerite  (*)StilbiteCa4(Si28Al8)O72·28H2O9288131117189
Stephanite  (*)NoneAg5SbS4131011586
Stibiocolumbite  (*)NoneSbNbO413110113
Stibnite  (*)StibniteSb2S325892561531011,31078,31081,31085,310883418
Stilbite-Ca  (*)StilbiteNaCa4(Si27Al9)O72·28H2O9288231101,31117268
Stromeyerite  (*)NoneCuAgS18601395431062,31064,31067,31070332
Sulphur  (*)SulphurS1311062045
Suolunite  (*)NoneCa2Si2O5(OH)2·H2O1310417
Sylvanite  (*)MeloniteAgAuTe425892561331081,31085,31088337
Sylvite  (*)RocksaltKCl131044275
Synchysite-(Ce)  (*)NoneCaCe(CO3)2F21002100331050,31051,31053232
Talc  (*)Clay TalcMg3Si4O10(OH)2186091.4531014,31022,31035,31063,311153337
Tantalite-(Fe)  (*)ColumbiteFe2+Ta2O62598259413112199
Tapiolite-(Fe)  (*)TapioliteFe2+Ta2O62598259413112488
Tellurobismuthite  (*)TetradymiteBi2Te3131097276
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S132589408331075,31081,310881803
Tetraferriphlogopite  (*)MicaKMg3(Si3Fe3+)O10(OH)213104127
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1325894081431007,31010,31011,31062,31064,31066,31067,31068,31070,31075,31078,31081,31085,310885317
Thénardite  (*)NoneNa2(SO4)131056299
Thorite  (*)ZirconTh(SiO4)21002100431050,31051,31053,311001006
Titanite  (*)TitaniteCaTi(SiO4)O178588731041,31095,31098,31100,31101,31115,311174899
Topaz  (*)TopazAl2SiO4F2210021001310531476
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)291.491.4231098,311152562
Domeykite-β  (*)FluoceriteCu3As1310216
Triphylite  (*)OlivineLiFe2+(PO4)25982594231124,31125313
Triploidite  (*)WagneriteMn2+2(PO4)(OH)928813111729
Troilite  (*)NoneFeS18601395231031,310611044
Ullmannite  (*)UllmanniteNiSbS25892561131085293
Ulvöspinel  (*)SpinelFe2+2TiO4131041120
Uraninite  (*)FluoriteUO22598881531008,31011,31018,31051,31053,31057,31060,31062,31064,31068,31069,31070,31097,31117,311212718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O15101395131062890
Variscite  (*)NoneAl(PO4)·2H2O131056301
Vauxite  (*)NoneFe2+Al2(PO4)2(OH)2·6H2O1310567
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O131056652
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)101311161395
Villiaumite  (*)RocksaltNaF2100210013105331
Vlasovite  (*)NoneNa2ZrSi4O11210021001310539
Willemite  (*)PhenakiteZn2SiO421002100231051,31053303
Witherite  (*)AragoniteBa(CO3)131041251
Wodginite  (*)ColumbiteMn2+Sn4+Ta2O8928813111778
Wollastonite  (*)WollastoniteCaSiO321002100431041,31047,31051,310531247
Wölsendorfite  (*)WölsendorfitePb7(UO2)14O19(OH)4·12H2O1510139513106243
Xenotime-(Y)  (*)ZirconY(PO4)21002100531050,31051,31053,31054,31100939
Yarrowite  (*)NoneCu9S813109770
Yukonite  (*)NoneCa2Fe3+3(AsO4)3(OH)4·4H2O2589256113108529
Zeunerite  (*)AutuniteCu(UO2)2(AsO4)2·12H2O15101395131062185
Zinkenite  (*)ZinkenitePb9Sb22S4225892561231078,31085228
Zippeite  (*)ZippeiteK2[(UO2)4(SO4)2O2(OH)2](H2O)415101395131062175
Zircon  (*)ZirconZr(SiO4)2598881430994,31014,31017,31022,31041,31044,31050,31051,31053,31054,31081,31100,31117,311215251
Zirsilite-(Ce)  (*)Eudialyte(Na,   )12(Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2O210021001310534



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000015Northwestern Canadian Shield
Jen_0001059ASSOCIATED SILICATE ROCKS: Ijolite, magnetite-rich amphibolite, nepheline syenite and quartz syenite or fenite


17 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
ree-0022721002100Early Proterozoic- approx. 2100 Ma        25762Nechalacho Deposit, Thor Lake Syenite Complex, Blachford Lake Alkaline Complex, Mackenzie District, Northwest Territories, CanadaThor Lake (Blachford Lake)Orris and Grauch (2002) USGSOFR02_189 
Emily00025918601860  age of Great Bear batholith      518Great Bear Lake, Mackenzie District, Northwest Territories, CanadaGreat Bear BatholithKissin (1993) GC19_113age of Great Bear batholith
Emily00026015001500  age of oreveins at Great Bear batholith      518Great Bear Lake, Mackenzie District, Northwest Territories, CanadaGreat Bear BatholithKissin (1993) GC19_113age of oreveins at Great Bear batholith
Kristen002129151013951500 (10) to 1424 (29) mineralization age of uranium ore     U516Echo Bay Mine (Cross Fault Shaft), Port Radium District, Great Bear Lake, Mackenzie District, Northwest Territories, CanadaEcho Bay MineMiller (1982) CJES19_1428 
Kristen00212816501450  age of pitchblende-Co, Ni aresenide-silver-Fe, Cu, Ag, Bi, Zn, Pb sulfide mineralization      519Eldorado Mine, Port Radium District, Great Bear Lake, Mackenzie District, Northwest Territories, CanadaEldorado MineRobinson and Morton (1971)10.1139/e72-013CJES9_158 
Jen_0001458382.7358.9Late Devonian age of associated magmatism      106895NUG 4 Claim, Nahanni River Area, Mackenzie Mts, Mackenzie District, Northwest Territories, CanadaNUG-4 ClaimPoulin et al. (2016)10.3749/canmin.1500023CM54_1147 
sedexmvt-00074485470Early Ordovician host rock age      247048Prairie Creek, Nahanni River Area, Mackenzie Mts, Mackenzie District, Northwest Territories, CanadaPrairie CreekTaylor et al. (2009) USGSOFR2009_1297 
sedznpb-00123458408L. Ordovician –E. Silurian        247048Prairie Creek, Nahanni River Area, Mackenzie Mts, Mackenzie District, Northwest Territories, CanadaPrairie CreekSinger et al. (2009) USGSOFR2009-1252 
MT2015_Milton_0001648622635 ± 13U-Pbalterationmonazite     68115Coates Lake Deposit, Redstone, Mackenzie Mts, Mackenzie District, Northwest Territories, CanadaCoates Lake DepositMilton (2015) MT2015_Milton 
MT2015_Milton_0002776774775 ± 1U-Pbhost rockzircon   Zircon  68115Coates Lake Deposit, Redstone, Mackenzie Mts, Mackenzie District, Northwest Territories, CanadaCoates Lake DepositMilton (2015) MT2015_Milton 
sedcu-00104750750U. Proterozoic       Cu68115Coates Lake Deposit, Redstone, Mackenzie Mts, Mackenzie District, Northwest Territories, CanadaCoates LakeCox et al. (2003) USGSOFR03_107 
Bradley_2012_011258925612575±14Ar/Ar muscovite   Muscovite  24669Yellowknife, Mackenzie District, Northwest Territories, CanadaYellowknife - ProsperousMcCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 
Jen_0001059178517851785K-Ar biotite     302283Big Spruce Lake Carbonatite, Mazenod Lake District, Northwest Territories, CanadaBigspruce LakeWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_000146691.491.491.4 age of mineralizationscheelite   Scheelite  9583Cantung Mine, Tungsten, Northwest Territories, CanadaCantungPoulin et al. (2016)10.3749/canmin.1500023CM54_1147 
Bradley_2012_142928890±2U/Pb apatite     34711Little Nahanni River, Tungsten, Northwest Territories, CanadaLittle NahanniMcCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 
Jen_0000015261126012606±5        264908Yellowknife Pegmatite Field, Northwest Territories, CanadaYellowknife Pegmatite fieldČerný (1991)10.1016/0301-9268(91)90111-MPR51_429accreting terranes vs. rifting and closure of back-arc basins
Kristen002503259825942596±2  monazite     517Peg Tantalum, Yellowknife Pegmatite Field, Northwest Territories, CanadaYellowknife-BeaulieuTkachev (2011)10, 1144/SP350,2GSLSP350_7 


SampleSource LocalityReference URL
R070578Echo Bay Mine (Cross Fault Shaft), Port Radium District, Great Bear Lake, Mackenzie District, Northwest Territories, Canadahttps://rruff.info/R070578
R060121Yellowknife, Mackenzie District, Northwest Territories, Canadahttps://rruff.info/R060121


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