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 Chalcocite at Valdez-Cordova Census Area, Alaska, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 20Ma - 20Ma 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
vms-00984	20	20			S	187984	Beatson Mine (Beatson-Bonanza Mine; Big Bonanza Copper Mine), Prince William Sound District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009_1034

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
PorphCu-00239	105	105		Anhydrite, Bornite, Chalcopyrite, Epidote, Kaolinite, Magnetite, Molybdenite, Pyrite	Cu	199265	Orange Hill Prospect, Chisana District, Valdez-Cordova Census Area, Alaska, USA	Singer et al. (2008)	USGSOFR2008_1155
vms-00984	20	20			S	187984	Beatson Mine (Beatson-Bonanza Mine; Big Bonanza Copper Mine), Prince William Sound District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009_1034
vms-00989	60	60			S	187986	Duchess Mine, Prince William Sound District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009_1034
vms-00991	60	60			S	187989	Ellamar Mine, Prince William Sound District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009_1034
vms-00995	80	80			S	187991	Midas; Granby Consolidated Mining; Smelting And Power Co. Mine, Prince William Sound District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009_1034
vms-00999	60	60			S	197027	Copper Bullion; Rua Cove; Iron Bullion Nos. 1-3; Bullion Nos. 1-16 Prospect, Prince William Sound District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009_1034

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
podchrome-00879	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00880	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00881	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00882	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00883	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00884	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00885	164	164			Cr	196460	Bernard Mountain Prospect (Red Mountain), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00886	164	164			Cr	199902	Sheep Hill; Dust Mountain Prospect (west), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00887	164	164			Cr	199902	Sheep Hill; Dust Mountain Prospect (west), Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00888	164	164			Cr	197286	Dust Mountain Prospect, Nelchina District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2012)	USGSSIR2012_5157
vms-00998	66	33.9				200660	Unnamed Occurrence (ARDF - CV033; Tributary To Port Fidalgo), Copper River District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009-1034
vms-01005	66	33.9				187990	Threeman Mine (Standard Copper Mine), Copper River District, Valdez-Cordova Census Area, Alaska, USA	Moiser et al. (2009)	USGSOFR2009-1034