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 Chalcopyrite at Gunnison District Occurrence (W.C. Dillon; MS 10715), Gunnison District, Gunnison Co., Colorado, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1770Ma - 1760Ma at this locality

Mineralization 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_0000011	1770	1760	Zircon		Si,Ti,Al,Fe,Mg,Ca,Na,K	113882	Gunnison District Occurrence (W.C. Dillon; MS 10715), Gunnison District, Gunnison Co., Colorado, USA	Černý (1991)	PR51_429