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 Carnotite at Gateway District, Grand Co., Utah, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 84Ma - 70Ma 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
Giersdorf_00000606	84	84	Uraninite	Coffinite, Uraninite		37889	Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USA	Miller et al. (1963)	GSAB74_609
Giersdorf_00000605	70	70	Uraninite	Coffinite, Uraninite		37889	Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USA	Miller et al. (1963)	GSAB74_609

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
Giersdorf_00000605	70	70	Uraninite	Coffinite, Uraninite		37889	Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USA	Miller et al. (1963)	GSAB74_609
Giersdorf_00000606	84	84	Uraninite	Coffinite, Uraninite		37889	Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USA	Miller et al. (1963)	GSAB74_609

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
Giersdorf_00000607	550	550	Uraninite	Coffinite, Uraninite		37889	Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USA	Miller et al. (1963)	GSAB74_609