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 Penobscot Farm, Greenwood District, Northwest Segment Mother Lode, Mother Lode Belt, El Dorado 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)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
podchrome-00126	311	311			Cr	77415	Central Pacific Railroad Mine (Central Pacific R. R.; Central Pac. R.R.), Penobscot Farm, Greenwood District, Northwest Segment Mother Lode, Mother Lode Belt, El Dorado Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157