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 Björkdal Mine, Sandfors, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1927Ma - 1859Ma 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
Kristen001748	1927	1859	Scheelite	Quartz	Au,Te	10040	Björkdal Mine, Sandfors, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Roberts et al. (2006)	EG101_1415

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
Giersdorf_00000492	1890	1890		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000493	1890	1890		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000494	1890	1890		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000495	1902	1902		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000496	1884	1884		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000497	1873	1873		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000498	1893	1884.6		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000515	1870	1870		Zircon		207492	Boliden, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000516	1870	1870		Zircon		10632	Åkerberg Mine, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000517	1802	1794		Titanite		304392	Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000518	1885	1885		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
Giersdorf_00000519	1885	1885		Zircon		33241	Tallberg Prospect, Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Billstrom et al. (1996)	EG91_1054
MD29_150_Skellefte	1900	1870				23797	Skellefte Mining District, Skellefteå, Västerbotten County, Sweden	Hallberg (1994)	MD29_150