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 Quartz at 21 Zone (Twenty-one Zone), St. Louis Fault, Beaverlodge Lake Area, Saskatchewan, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1850Ma - 1850Ma at this locality

Locality age (remote)

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
Hg-00086	1850	1850		Tiemannite	Hg	29182	Shirley Peninsula, Lake Athabasca, Saskatchewan, Canada	Cabri et al. (1991); O’Hanley et al. (1991); Rees (1992)