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 Thomsonite-Ca at Tyumen Oblast, Russia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 358.9Ma - 251.9Ma 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
Giersdorf_00000291	358.9	251.9				2788	Puiva Mount (Pouyva), Saranpaul, Khanty-Mansi Okrug (Khanty Mansiysk), Tyumen Oblast, Russia	Puchkov (2017)	OGR85_4

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-0002	506	472				2787	Dodo Mine, Saranpaul, Khanty-Mansi Okrug (Khanty Mansiysk), Tyumen Oblast, Russia	Andreichev (2010)	BIGKSCUBRAS191_7
Giersdorf_00000291	358.9	251.9				2788	Puiva Mount (Pouyva), Saranpaul, Khanty-Mansi Okrug (Khanty Mansiysk), Tyumen Oblast, Russia	Puchkov (2017)	OGR85_4