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:
Little Long Lac Mine, Errington Township, Thunder Bay District, Ontario, Canada

Oldest recorded age at locality: 4000
Youngest recorded age at locality: 2500

mindat Locality ID: 14867
mindat URL: http://www.mindat.org/loc-14867.html

Tectonic Settings:

Total number of sublocalities beneath "Little Long Lac Mine, Errington Township, Thunder Bay District, Ontario, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 49°41'53"N
Longitude: 86°57'28"W
Decimal Degree (lat, lon): 49.698055555556,-86.957777777778

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: As Au Ca Cu Fe O Pb S Sb Si Ti W Zn 

Elements from minerals reported directly at this locality: As Au Ca Cu Fe O Pb S Sb Si Ti W Zn 

Structural Groups for minerals in this locality: 
ArsenopyriteBerthieriteBournoniteChalcopyriteCopperCorundumNonePyriteQuartzRocksalt
ScheeliteSphaleriteSpinelStibnite

14 IMA Minerals at location:
Arsenopyrite  (*)Berthierite  (*)Bournonite  (*)Chalcopyrite  (*)Galena  (*)
Gold  (*)Hematite  (*)Ilmenite  (*)Magnetite  (*)Pyrite  (*)
Quartz  (*)Scheelite  (*)Sphalerite  (*)Stibnite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenopyrite  (*)ArsenopyriteFeAsS4000250009052
Berthierite  (*)BerthieriteFeSb2S4400025000343
Bournonite  (*)BournoniteCuPbSbS34000250001089
Chalcopyrite  (*)ChalcopyriteCuFeS240002500027198
Galena  (*)RocksaltPbS40002500024243
Gold  (*)CopperAu40002500030554
Hematite  (*)CorundumFe2O340002500014640
Ilmenite  (*)CorundumFe2+Ti4+O34000250005433
Magnetite  (*)SpinelFe2+Fe3+2O440002500014899
Pyrite  (*)PyriteFeS240002500039462
Quartz  (*)QuartzSiO240002500061156
Scheelite  (*)ScheeliteCa(WO4)4000250004894
Sphalerite  (*)SphaleriteZnS40002500021482
Stibnite  (*)StibniteSb2S34000250003418



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
Jen_000144840002500Archean age of mineralization      14867Little Long Lac Mine, Errington Township, Thunder Bay District, Ontario, CanadaLittle Long LacPoulin et al. (2016)10.3749/canmin.1500023CM54_1147 


SampleSource LocalityReference URL


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