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 Uranophane at Cochetopa District (Cochetopa Creek District), Saguache Co., Colorado, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 36.78Ma - 36.6Ma 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
NAVDAT-46185	36.78	36.6	Sanidine			118553	La Rue Claims (La Rue No. 2; La Rue No. 22), Cochetopa District (Cochetopa Creek District), Saguache Co., Colorado, USA	NAVDAT	NAVDAT

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
Jen_0000012	1740	1730		Andalusite, Cordierite, Staurolite	Ni,Sr,Zr	118476	Cochetopa Creek Occurrence, Cochetopa District (Cochetopa Creek District), Saguache Co., Colorado, USA	Černý (1991)	PR51_429
NAVDAT-46125	36	30				133855	Unnamed Prospect, Cochetopa District (Cochetopa Creek District), Saguache Co., Colorado, USA	NAVDAT	NAVDAT
NAVDAT-46185	36.78	36.6	Sanidine			118553	La Rue Claims (La Rue No. 2; La Rue No. 22), Cochetopa District (Cochetopa Creek District), Saguache Co., Colorado, USA	NAVDAT	NAVDAT