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 Muscovite at Bjurholm, Västerbotten County, Sweden

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1796Ma - 1792Ma 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
Alexandra-0311	1796	1792				46410	Balberget, Bjurholm, Västerbotten County, Sweden	Romer and Smeds (1997)	PR82_85

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
Alexandra-0311	1796	1792				46410	Balberget, Bjurholm, Västerbotten County, Sweden	Romer and Smeds (1997)	PR82_85