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 Calcite at Dryden Mine (Williams - Dryden Group), Bay Horse District, Custer Co., Idaho, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 50Ma - 48Ma 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
NAVDAT-38686	50	48				137059	Dryden Mine (Williams - Dryden Group), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-38687	50	48				137059	Dryden Mine (Williams - Dryden Group), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT