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:
Seeley Lake Area, Thunder Bay District, Ontario, Canada


mindat Locality ID: 255423
mindat URL: http://www.mindat.org/loc-255423.html

Tectonic Settings:

Total number of sublocalities beneath "Seeley Lake Area, Thunder Bay District, Ontario, Canada": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Ameranium Prospect (Geordie Lake; Macrae)
Anaconda Occurrence (Stillwater Marathon Project)
Area 41 Deposit

Latitude: 48°48'38"N
Longitude: 86°23'51"W
Decimal Degree (lat, lon): 48.810555555556,-86.3975

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 Bi Ca Cl Co Cu Fe H Mg Na Ni O Pb Pd Pt Rh S Sb Si Sn Te Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleAuricuprideChalcopyriteCobaltiteCopperFeldsparIronIsomertieiteMeloniteMillerite
NickelineNonePentlanditePerovskitePotaritePyritePyroxeneRocksaltSphaleriteSpinel
StillwateriteUllmannite

52 IMA Minerals at location:
Actinolite  (*)Albite  (*)Altaite  (*)Arsenopalladinite  (*)Atokite  (*)
Augite  (*)Bornite  (*)Chalcocite  (*)Chalcopyrite  (*)Cobaltite  (*)
Cooperite  (*)Cotunnite  (*)Froodite  (*)Galena  (*)Gold  (*)
Hessite  (*)Hollingworthite  (*)Isoferroplatinum  (*)Isomertieite  (*)Keithconnite  (*)
Kotulskite  (*)Laflammeite  (*)Magnetite  (*)Melonite  (*)Menshikovite  (*)
Merenskyite  (*)Mertieite-II  (*)Michenerite  (*)Millerite  (*)Naldrettite  (*)
Palladinite  (*)Palladoarsenide  (*)Paolovite  (*)Pentlandite  (*)Plumbopalladinite  (*)
Pyrite  (*)Pyrrhotite  (*)Rustenburgite  (*)Siegenite  (*)Skaergaardite  (*)
Sobolevskite  (*)Sopcheite  (*)Sperrylite  (*)Sphalerite  (*)Stibiopalladinite  (*)
Stillwaterite  (*)Sudburyite  (*)Telargpalite  (*)Tetraferroplatinum  (*)Vincentite  (*)
Vysotskite  (*)Zvyagintsevite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)21334883419
Albite  (*)FeldsparNa(AlSi3O8)1334888803
Altaite  (*)RocksaltPbTe133488489
Arsenopalladinite  (*)StillwateritePd8As3333488,33489,3349031
Atokite  (*)Auricupride PerovskitePd3Sn233489,3349029
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O61334882060
Bornite  (*)NoneCu5FeS4233488,334895516
Chalcocite  (*)NoneCu2S1334885707
Chalcopyrite  (*)ChalcopyriteCuFeS2333488,33489,3349027198
Cobaltite  (*)CobaltiteCoAsS133489966
Cooperite  (*)NonePtS133490124
Cotunnite  (*)NonePbCl213348954
Froodite  (*)NonePdBi213349062
Galena  (*)RocksaltPbS13348824243
Gold  (*)CopperAu13349030554
Hessite  (*)NoneAg2Te233488,33489804
Hollingworthite  (*)UllmanniteRhAsS133489119
Isoferroplatinum  (*)Auricupride PerovskitePt3Fe233489,33490128
Isomertieite  (*)IsomertieitePd11Sb2As213348848
Keithconnite  (*)NonePd20Te713348940
Kotulskite  (*)NickelinePd(Te,Bi)2-x (x ≈ 0.4)333488,33489,33490116
Laflammeite  (*)NonePd3Pb2S21334897
Magnetite  (*)SpinelFe2+Fe3+2O4233488,3348914899
Melonite  (*)MeloniteNiTe2133488207
Menshikovite  (*)NonePd3Ni2As3233488,3349015
Merenskyite  (*)MelonitePdTe2233488,33490155
Mertieite-II  (*)StillwateritePd8Sb2.5As0.513348944
Michenerite  (*)UllmannitePdBiTe233488,33490114
Millerite  (*)MilleriteNiS1334881066
Naldrettite  (*)NonePd2Sb13349011
Palladinite  (*)NonePdO1334896
Palladoarsenide  (*)NonePd2As13349037
Paolovite  (*)NonePd2Sn233488,3349038
Pentlandite  (*)Pentlandite(Ni,Fe)9S8233488,334891512
Plumbopalladinite  (*)NonePd3Pb213348910
Pyrite  (*)PyriteFeS2333488,33489,3349039462
Pyrrhotite  (*)NickelineFe7S8233489,334909056
Rustenburgite  (*)Perovskite AuricupridePt3Sn13349034
Siegenite  (*)SpinelCoNi2S4133488249
Skaergaardite  (*)IronPdCu233488,3348910
Sobolevskite  (*)NickelinePdBi233489,3349044
Sopcheite  (*)NoneAg4Pd3Te413348824
Sperrylite  (*)PyritePtAs2333488,33489,33490337
Sphalerite  (*)SphaleriteZnS13348821482
Stibiopalladinite  (*)NonePd5Sb213348875
Stillwaterite  (*)StillwateritePd8As3333488,33489,3349024
Sudburyite  (*)NickelinePdSb13349046
Telargpalite  (*)None(Pd,Ag)3Te13348918
Tetraferroplatinum  (*)PotaritePtFe233489,3349066
Vincentite  (*)NonePd3As13349017
Vysotskite  (*)NonePdS13348953
Zvyagintsevite  (*)Auricupride PerovskitePd3Pb233489,3349032



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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