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 Gold at Spring Hill Vein, Grass Valley, Grass Valley District, Nevada Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 157Ma - 157Ma at this locality

Age range from children

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-00176	157	157			Cr	84753	Spring Hill Occurrence, Grass Valley, Grass Valley District, Nevada Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157

Locality age (remote)

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-00176	157	157			Cr	84753	Spring Hill Occurrence, Grass Valley, Grass Valley District, Nevada Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157