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:
Moose II Pegmatite (ELK; Beck; DeStaffany), Yellowknife Pegmatite Field, Northwest Territories, Canada

Oldest recorded age at locality: 2598
Youngest recorded age at locality: 2594

mindat Locality ID: 264909
mindat URL: http://www.mindat.org/loc-264909.html

Tectonic Settings:

Total number of sublocalities beneath "Moose II Pegmatite (ELK; Beck; DeStaffany), Yellowknife Pegmatite Field, Northwest Territories, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 62°10'56"N
Longitude: 112°13'1"W
Decimal Degree (lat, lon): 62.182222222222,-112.21694444444

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: Al B Be Ca Cu F Fe H K Li Na Nb O P S Si Sn Ta U Zn Zr 

Elements from minerals reported directly at this locality: Al B Be Ca Cu F Fe H K Li Na Nb O P S Si Sn Ta U Zn Zr 

Structural Groups for minerals in this locality: 
AluniteApatiteBerylChalcopyriteClayColumbiteFeldsparFluoriteMicaNone
Not in a structural groupPyritePyroxeneQuartzRutileSphaleriteTourmalineZircon

20 IMA Minerals at location:
Albite  (*)Amblygonite  (*)Beryl  (*)Cassiterite  (*)Chalcopyrite  (*)
Columbite-(Fe)  (*)Crandallite  (*)Fluorapatite  (*)Microcline  (*)Montebrasite  (*)
Muscovite  (*)Petalite  (*)Pyrite  (*)Quartz  (*)Schorl  (*)
Sphalerite  (*)Spodumene  (*)Tantalite-(Fe)  (*)Uraninite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)2598259408803
Amblygonite  (*)NoneLiAl(PO4)F259825940244
Beryl  (*)BerylBe3Al2Si6O182598259404286
Cassiterite  (*)RutileSnO22598259405171
Chalcopyrite  (*)ChalcopyriteCuFeS225982594027198
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O6259825940518
Crandallite  (*)AluniteCaAl3(PO4)(PO3OH)(OH)6259825940310
Fluorapatite  (*)ApatiteCa5(PO4)3F2598259402740
Microcline  (*)FeldsparK(AlSi3O8)2598259404924
Montebrasite  (*)NoneLiAl(PO4)(OH)259825940200
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)225982594017380
Petalite  (*)Not in a structural groupLiAlSi4O10259825940124
Pyrite  (*)PyriteFeS225982594039462
Quartz  (*)QuartzSiO225982594061156
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)2598259402705
Sphalerite  (*)SphaleriteZnS25982594021482
Spodumene  (*)PyroxeneLiAlSi2O6259825940688
Tantalite-(Fe)  (*)ColumbiteFe2+Ta2O625982594099
Uraninite  (*)FluoriteUO22598259402718
Zircon  (*)ZirconZr(SiO4)2598259405251



1 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
Kristen002503259825942596±2  monazite  Yes  517Peg Tantalum, Yellowknife Pegmatite Field, Northwest Territories, CanadaYellowknife-BeaulieuTkachev (2011)10, 1144/SP350,2GSLSP350_7 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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