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 Magnetite at Copper Basin Placers, Copper Basin Wash, Kirkland Area, Copper Basin District, Sierra Prieta Mts, Yavapai Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 74Ma - 64Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
EG94_211-00018	74	74			46163	Copper Basin District, Sierra Prieta Mts, Yavapai Co., Arizona, USA	Bouse et al. (1999)	EG94_211
EG94_211-00019	74	74			46163	Copper Basin District, Sierra Prieta Mts, Yavapai Co., Arizona, USA	Bouse et al. (1999)	EG94_211
EG94_211-00020	72	72			46163	Copper Basin District, Sierra Prieta Mts, Yavapai Co., Arizona, USA	Bouse et al. (1999)	EG94_211
EG94_211-00021	72	72			46163	Copper Basin District, Sierra Prieta Mts, Yavapai Co., Arizona, USA	Bouse et al. (1999)	EG94_211
PorphCu-00685	64	64	Actinolite, Arsenopyrite, Brochantite, Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Cuprite, Epidote, Ferrimolybdite, Galena, Hematite, Marcasite, Molybdenite, Pyrite, Pyrrhotite, Sphalerite, Tenorite, Tremolite, Turquoise	Cu	46163	Copper Basin District, Sierra Prieta Mts, Yavapai Co., Arizona, USA	Singer et al. (2008)	USGSOFR2008_1155