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 Irtysh River, Kalba Range, East Kazakhstan, Kazakhstan

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 303Ma - 279Ma 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-0127	303	297	Zircon			20534	Ungursai Ta Deposit, Irtysh River, Kalba Range, East Kazakhstan, Kazakhstan	Kotler et al. (2015)	DES462_565
Alexandra-0129	283	279				20534	Ungursai Ta Deposit, Irtysh River, Kalba Range, East Kazakhstan, Kazakhstan	Kotler et al. (2015)	DES462_565

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-0127	303	297	Zircon			20534	Ungursai Ta Deposit, Irtysh River, Kalba Range, East Kazakhstan, Kazakhstan	Kotler et al. (2015)	DES462_565
Alexandra-0128	299	291				20534	Ungursai Ta Deposit, Irtysh River, Kalba Range, East Kazakhstan, Kazakhstan	Kotler et al. (2015)	DES462_565
Alexandra-0129	283	279				20534	Ungursai Ta Deposit, Irtysh River, Kalba Range, East Kazakhstan, Kazakhstan	Kotler et al. (2015)	DES462_565