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 Nontronite at Horní Slavkov Uranium Ore District, Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech Republic

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 350Ma - 130Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Kristen002438	270	260		U	18657	Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech Republic	Surán and Veselý (2001)	IAEA-TECDOC_1258
Kristen002439	200	170		U	18657	Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech Republic	Surán and Veselý (2001)	IAEA-TECDOC_1258
Kristen002440	170	130		U	18657	Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech Republic	Surán and Veselý (2001)	IAEA-TECDOC_1258
Mo-00009	350	350	Betpakdalite-CaCa, Koechlinite, Molybdenite, Powellite	Mo	769	Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech Republic	Košler et al. (2003)	TCM41_307