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 Galena at Seventy-Six Shaft, Willow Creek District, Gunnison Co., Colorado, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1020Ma - 980Ma 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
Cr-00017	1020	980		Crocoite	Cr	114064	Seventy-Six Shaft, Willow Creek District, Gunnison Co., Colorado, USA	Gastil (1960)	AJS258_1