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 Gudmundite at Hällefors Silver Mines, Hällefors, Örebro County, Sweden

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1679Ma - 1658Ma 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
PR51_265-00015	1679	1679	Galena			11997	Västra Ore Field (Western Field), Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Sundblad (1991)	PR51_265
PR51_265-00017	1658	1658	Galena			10587	Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Sundblad (1991)	PR51_265

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
PR51_265-00015	1679	1679	Galena			11997	Västra Ore Field (Western Field), Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Sundblad (1991)	PR51_265
PR51_265-00016	1670	1670	Galena			11998	Mellan Ore Field (Middle Field), Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Sundblad (1991)	PR51_265
PR51_265-00017	1658	1658	Galena			10587	Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Sundblad (1991)	PR51_265