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 Chalcopyrite at Alleghany District (Forest District), Sierra Co., California, USA

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

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
podchrome-00192	388	388	Cr	93225	Doriss Mine (Dorriss; Chrome F N; Chrome P N), Forest, Alleghany District (Forest District), Sierra Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00193	388	388	Cr	93253	Evans Prospect (Oak), Forest, Alleghany District (Forest District), Sierra Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00194	388	388	Cr	93261	Finan Mine (F And F Group; Fainine; Finane Mine), Old Mountain House, Alleghany District (Forest District), Sierra Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00195	388	388	Cr	93404	Macchaus Mine, Mack House, Alleghany District (Forest District), Sierra Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157