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 Yuma, Yuma District, Yuma Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 68.52Ma - 68.52Ma 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
USGS-Rb-Sr-01679	68.52	68.52				33852	Jude Mine Group (Silverfields Mine), Yuma, Yuma District, Yuma Co., Arizona, USA	USGS-Rb-Sr	USGS-Rb-Sr

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
USGS-Rb-Sr-01679	68.52	68.52				33852	Jude Mine Group (Silverfields Mine), Yuma, Yuma District, Yuma Co., Arizona, USA	USGS-Rb-Sr	USGS-Rb-Sr

Locality age (deprioritized)

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
Jen_0000066	70	70				33852	Jude Mine Group (Silverfields Mine), Yuma, Yuma District, Yuma Co., Arizona, USA	Wasserburg and Lanphere (1965)	GSAB76_735