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:
El Bonanza Mine, Port Radium District, Great Bear Lake, Mackenzie District, Northwest Territories, Canada

Oldest recorded age at locality: 1860
Youngest recorded age at locality: 1500

mindat Locality ID: 8020
mindat URL: http://www.mindat.org/loc-8020.html

Tectonic Settings:

Total number of sublocalities beneath "El Bonanza Mine, Port Radium District, Great Bear Lake, Mackenzie District, Northwest Territories, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 66°0'15"N
Longitude: 118°4'24"W
Decimal Degree (lat, lon): 66.004166666667,-118.07333333333
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 As C Ca Cl Cu F Fe H Mn Ni O S Sb Si U Zn 

Elements from minerals reported directly at this locality: Ag As C Ca Cl Cu F Fe H Mn Ni O S Sb Si U Zn 

Structural Groups for minerals in this locality: 
AcanthiteCalciteChalcopyriteClayCopperCovelliteFluoriteMalachiteNickelineNone
PyrosmaliteQuartzSphaleriteTetrahedrite

15 IMA Minerals at location:
Acanthite  (*)Bornite  (*)Calcite  (*)Chalcopyrite  (*)Covellite  (*)
Fluorite  (*)Malachite  (*)Nickeline  (*)Pyrosmalite-(Fe)  (*)Pyrosmalite-(Mn)  (*)
Quartz  (*)Silver  (*)Sphalerite  (*)Tetrahedrite-(Zn)  (*)Uraninite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S1860150002793
Bornite  (*)NoneCu5FeS41860150005516
Calcite  (*)CalciteCa(CO3)18601500027770
Chalcopyrite  (*)ChalcopyriteCuFeS218601500027198
Covellite  (*)CovelliteCuS1860150004165
Fluorite  (*)FluoriteCaF21860150009617
Malachite  (*)MalachiteCu2(CO3)(OH)218601500012537
Nickeline  (*)NickelineNiAs186015000633
Pyrosmalite-(Fe)  (*)Pyrosmalite ClayFe2+8Si6O15(OH)1018601500038
Pyrosmalite-(Mn)  (*)Pyrosmalite ClayMn2+8Si6O15(OH,Cl)1018601500025
Quartz  (*)QuartzSiO218601500061156
Silver  (*)CopperAg1860150005186
Sphalerite  (*)SphaleriteZnS18601500021482
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S131860150005317
Uraninite  (*)FluoriteUO21860150002718


2 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
Emily00025918601860  age of Great Bear batholith   Yes  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   Yes  518Great Bear Lake, Mackenzie District, Northwest Territories, CanadaGreat Bear BatholithKissin (1993) GC19_113age of oreveins at Great Bear batholith

SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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