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 Smithsonite at Hanover-Fierro District, Grant Co., New Mexico, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 36.7Ma - 34Ma 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
sedznpb-00451	36.7	34				33987	Central District, Grant Co., New Mexico, USA	Singer et al. (2009)	USGSOFR2009-1252

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
PorphCu-00094	70	57		Chalcocite, Chalcopyrite, Epidote, Galena, Hematite, Magnetite, Pyrite, Sphalerite	Cu	35841	Continental Mine, Hanover Mountain, Hanover-Fierro District, Grant Co., New Mexico, USA	Singer et al. (2008)	USGSOFR2008_1155
sedznpb-00479	66	2.6				35218	Oswaldo No. 2 Mine, Hanover-Fierro District, Grant Co., New Mexico, USA	Singer et al. (2009)	USGSOFR2009-1252

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
sedznpb-00451	36.7	34				33987	Central District, Grant Co., New Mexico, USA	Singer et al. (2009)	USGSOFR2009-1252