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 Gyrolite at Polevskoy, Sverdlovsk Oblast, Russia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 394Ma - 390Ma 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-0046	394	394				20030	Gumeshevskii Cu Mine (Gumeshevskoye), Polevskoy, Sverdlovsk Oblast, Russia	Grabezhev (2009)	L6_66
Alexandra-0045	390	390	Zircon			20030	Gumeshevskii Cu Mine (Gumeshevskoye), Polevskoy, Sverdlovsk Oblast, Russia	Grabezhev (2009)	L6_66

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-0045	390	390	Zircon			20030	Gumeshevskii Cu Mine (Gumeshevskoye), Polevskoy, Sverdlovsk Oblast, Russia	Grabezhev (2009)	L6_66
Alexandra-0046	394	394				20030	Gumeshevskii Cu Mine (Gumeshevskoye), Polevskoy, Sverdlovsk Oblast, Russia	Grabezhev (2009)	L6_66
Alexandra-0047	394	394				20030	Gumeshevskii Cu Mine (Gumeshevskoye), Polevskoy, Sverdlovsk Oblast, Russia	Grabezhev (2009)	L6_66