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 Pecos Mine (Hamilton Mine; Cowles Mine), Willow Creek District, San Miguel Co., New Mexico, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2500Ma - 541Ma 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
vms-01068	2500	541				48271	Pecos Mine (Hamilton Mine; Cowles Mine), Willow Creek District, San Miguel Co., New Mexico, USA	Moiser et al. (2009)	USGSOFR2009-1034