Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Calcite at Big Onion Cu-Au Deposit, Smithers, Omenica Mining Division, British Columbia, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 56Ma - 49Ma at this locality

Specified age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
PorphCu-00477	56	49		Bornite, Calcite, Chalcocite, Chalcopyrite, Copper, Covellite, Epidote, Molybdenite, Pyrite	Cu	206453	Big Onion Cu-Au Deposit, Smithers, Omenica Mining Division, British Columbia, Canada	Singer et al. (2008)	USGSOFR2008_1155