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 Pyrite at Long Tom Mine (Knothe Mine; Roberts Gold Mine; Roberts Silver Mine), Kielberg Peak Area, Rattlesnake District, Galiuro Mts, Graham Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 64.1Ma - 61.5Ma 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
Giersdorf_00000362	64.1	61.5				48015	Galiuro Mts, Graham Co., Arizona, USA	Shafiqullah et al. (1980)	AGSD12_201