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 Aspidolite at Main Ore Field, Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 427Ma - 357.6Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Locality ID	Dated Locality	Ref	Ref ID
Alexandra-0077	427	394	185521	Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan	Melcher et al. (1999)	MD34_250
Alexandra-0078	377.6	374.4	185521	Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan	Melcher et al. (1999)	MD34_250
Alexandra-0079	394.6	376.2	185521	Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan	Melcher et al. (1999)	MD34_250
Alexandra-0080	373.6	357.6	185521	Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan	Melcher et al. (1999)	MD34_250