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 Chromite at Norway Mine (Potato Patch Mine; Smith Mine; Geitsfield Mine), Canyon Creek District, Grant Co., Oregon, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 280Ma - 280Ma at this locality

Mineralization 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-00464	280	280			Cr	150640	Norway Mine (Potato Patch Mine; Smith Mine; Geitsfield Mine), Canyon Creek District, Grant Co., Oregon, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00465	280	280			Cr	150640	Norway Mine (Potato Patch Mine; Smith Mine; Geitsfield Mine), Canyon Creek District, Grant Co., Oregon, USA	Moiser et al. (2012)	USGSSIR2012_5157