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 Ferrisicklerite at Macdonald's Pegmatite, Etusis Farm 75, Karibib, Erongo Region, Namibia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 877Ma - 877Ma at this locality

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
ree-00230	877	877				237072	Macdonald's Pegmatite, Etusis Farm 75, Karibib, Erongo Region, Namibia	Orris and Grauch (2002)	USGSOFR02_189