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:
Casey Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada

Oldest recorded age at locality: 2222.9
Youngest recorded age at locality: 532

mindat Locality ID: 9667
mindat URL: http://www.mindat.org/loc-9667.html

Tectonic Settings:

Total number of sublocalities beneath "Casey Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Highway 65 Roadcuts
Langis Mine (Casey Cobalt ; Casey-Seneca)

Latitude: 47°35'23"N
Longitude: 79°35'7"W
Decimal Degree (lat, lon): 47.589722222222,-79.585277777778

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 Ba Bi C Ca Co Cu Fe H Mg Ni O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteArsenicArsenopyriteBaryteCalciteChalcopyriteCobaltiteCopperLöllingiteMarcasite
NickelineNonePentlanditePerovskitePyriteQuartzRocksaltSkutteruditeSphaleriteSpinel
StibniteTetrahedriteVivianite

32 IMA Minerals at location:
Acanthite  (*)Alloclasite  (*)Annabergite  (*)Arsenopyrite  (*)Baryte  (*)
Bismuth  (*)Bismuthinite  (*)Calcite  (*)Chalcocite  (*)Chalcopyrite  (*)
Cobaltite  (*)Cobaltpentlandite  (*)Dolomite  (*)Erythrite  (*)Freibergite  (*)
Galena  (*)Glaucodot  (*)Langisite  (*)Marcasite  (*)Maucherite  (*)
Nickeline  (*)Parkerite  (*)Pyrargyrite  (*)Pyrite  (*)Pyrrhotite  (*)
Quartz  (*)Safflorite  (*)Siegenite  (*)Silver  (*)Skutterudite  (*)
Sphalerite  (*)Stephanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S221120501335642793
Alloclasite  (*)LöllingiteCoAsS2211205013356456
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O2222.9532133564445
Arsenopyrite  (*)ArsenopyriteFeAsS2222.92215.91335649052
Baryte  (*)BaryteBa(SO4)2222.953213356311547
Bismuth  (*)ArsenicBi2222.92215.91335641966
Bismuthinite  (*)StibniteBi2S32222.92215.91335641935
Calcite  (*)CalciteCa(CO3)2222.9532233563,3356427770
Chalcocite  (*)NoneCu2S2222.95321335645707
Chalcopyrite  (*)ChalcopyriteCuFeS22222.953213356427198
Cobaltite  (*)CobaltiteCoAsS1034532133564966
Cobaltpentlandite  (*)PentlanditeCo9S82211205013356482
Dolomite  (*)NoneCaMg(CO3)22222.95321335649895
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O1034532133564814
Freibergite  (*)TetrahedriteAg6[Cu4Fe2]Sb4S1222112050133564663
Galena  (*)RocksaltPbS2222.953213356424243
Glaucodot  (*)Arsenopyrite(Co0.5Fe0.5)AsS22112050133564131
Langisite  (*)NickelineCoAs221120501335644
Marcasite  (*)MarcasiteFeS22222.9532233563,335645674
Maucherite  (*)NoneNi11As82222.9532133564161
Nickeline  (*)NickelineNiAs1034532133564633
Parkerite  (*)NoneNi3(Bi,Pb)2S22222.953213356455
Pyrargyrite  (*)NoneAg3SbS3221120501335641425
Pyrite  (*)PyriteFeS22222.9532233563,3356439462
Pyrrhotite  (*)NickelineFe7S82222.95321335649056
Quartz  (*)QuartzSiO22222.9532233563,3356461156
Safflorite  (*)LöllingiteCoAs21034532133564317
Siegenite  (*)SpinelCoNi2S422112050133564249
Silver  (*)CopperAg221120501335645186
Skutterudite  (*)Skutterudite PerovskiteCoAs31034532133564531
Sphalerite  (*)SphaleriteZnS2222.953213356421482
Stephanite  (*)NoneAg5SbS422112050133564586



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
Emily0005312217.52217.5 U-Pbage of vein mineralizationrutile  YesRutile  58159Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaCobalt-Gowganda regionMarshall and Watkinson (2000) 10.2113/0090081EMG9_81 
Emily00053222172217 U-Pbage of vein mineralizationrutile  YesRutile  58159Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaCobalt-Gowganda regionMarshall and Watkinson (2000) 10.2113/0090081EMG9_81 
Co-00016171316991706±7Ar-Ar chlorite  Yes  8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 41 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00017181518011808±7Ar-Ar chlorite  Yes  8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 41 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00018185318351844±9Ar-Ar actinolite  YesActinolite  8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 41 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00019189518771886±9Ar-Ar actinolite  YesActinolite  8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 37 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00020191518971906±9Ar-Ar actinolite  YesActinolite  8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 37 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00021194319271935±8Ar-Ar actinolite  YesActinolite  8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 41 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00022206820502059±9Ar-ArThese ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.highchlorite  Yes Co, Ag8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 37 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507These ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.
Co-00023221121932202±9Ar-ArThese ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.highchlorite  Yes Co, Ag8348Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaBeaver - Temiskaming mine No. 37 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507These ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.
CJES23_1507_SCmine_01175317311742±11Ar-ArAr-Ar- integrated agek-feldspar  Yes  269047Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaSilver Century mine, main veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
CJES23_1507_SCmine_02177117131742±29Ar-ArAr-Ar- integrated agek-feldspar  Yes  269047Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaSilver Century mine, main veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
CJES23_1507_SCmine_03903885894±9Ar-ArAr-Ar- integrated ageactinolite  YesActinolite  269047Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaSilver Century mine, main veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00013103410241029±5Ar-Ar chlorite  YesBreithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, SkutteruditeCo, Ni8196Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaPan silver mine No. 01 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00014538532535±3Ar-Ar k-feldspar  YesBreithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, SkutteruditeCo, Ni8196Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaPan silver mine No. 01 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-00015853837845±8Ar-Ar chlorite  YesBreithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, SkutteruditeCo, Ni8196Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaPan silver mine No. 01 veinAndrews et al. (1986)10.1139/e86-144CJES23_1507 
Co-001142222.92215.92219.4 (+3.6/-3.5)U-Pb    Yes Co, Ni, As, Ag, Bi5830Castle Mine (Castle-Trethewey Mine), Haultain Township, Gowganda Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, CanadaNipissing diabase, Castle mine, Gowganda, OntarioAndrews et al. (1986)10.1139/e86-144CJES_23_1507error is (+3.6/-3.5); age of Nipissing diabase, the Ni-Co-As-Ag-Bi veins are this age or younger


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