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 Churchite-(Y) at Krkonoše Mtn (Riesengebirge), Hradec Králové Region, Czech Republic

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 330Ma - 260Ma 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
IAEA-CN-128_Sulovsky_0005	330	304				145731	Krkonoše Mtn (Riesengebirge), Hradec Králové Region, Czech Republic	Sulovsky (2005)	IAEA-CN-128
sedcu-00381	260	260			Cu	18403	Hradec Králové Region, Czech Republic	Cox et al. (2003)	USGSOFR03_107

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
IAEA-CN-128_Sulovsky_0005	330	304				145731	Krkonoše Mtn (Riesengebirge), Hradec Králové Region, Czech Republic	Sulovsky (2005)	IAEA-CN-128
Jen_0001441	329	304	Scheelite			252892	Kovárna Mine, Obří Důl (Riesental), Krkonoše Mtn (Riesengebirge), Hradec Králové Region, Czech Republic	Poulin et al. (2016)	CM54_1147

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
sedcu-00381	260	260			Cu	18403	Hradec Králové Region, Czech Republic	Cox et al. (2003)	USGSOFR03_107