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 Cotunnite at Chah Khouni Mine (Chah Khoni Mine; Tschah Khuni Mine; El Khun Mine), Anarak District, Nain County (Nayin County), Isfahan, Iran

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 89.8Ma - 66Ma at this locality

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
Cr-00066	89.8	66		Fornacite, Hemihedrite, Iranite, Phoenicochroite	Cr	25262	Chah Khouni Mine (Chah Khoni Mine; Tschah Khuni Mine; El Khun Mine), Anarak District, Nain County (Nayin County), Isfahan, Iran	Moghadam and Stern (2011)	IA20_1