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 Hemihedrite at Belmont Mts, Maricopa Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1300Ma - 1120Ma 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
Cr-00012	1300	1120	Muscovite	Hemihedrite, Phoenicochroite, Vauquelinite	Cr	47430	Wickenburg, Maricopa Co., Arizona, USA	Gastil (1960)	AJS258_1

Specified 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
Cr-00012	1300	1120	Muscovite	Hemihedrite, Phoenicochroite, Vauquelinite	Cr	47430	Wickenburg, Maricopa Co., Arizona, USA	Gastil (1960)	AJS258_1