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 Silver at Alhambra Mine (Blue Bell Mine), Black Hawk District (Bullard's Peak District), Big Burro Mts, Grant Co., New Mexico, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 66Ma - 2.6Ma at this locality

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-00448	66	2.6				7188	Black Hawk Mine, Black Hawk District (Bullard's Peak District), Big Burro Mts, Grant Co., New Mexico, USA	Singer et al. (2009)	USGSOFR2009-1252