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 Columbite-(Mn) at Pegmatite 9, South Group, Cross Lake, Manitoba, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2772Ma - 2450Ma at this locality

Locality age (remote)

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
Bradley_2012_008	2772	2758	Zircon			231259	Cross Lake, Manitoba, Canada	McCauley and Bradley (2014)	CM52_183
Scott-GCA51_1101-0005	2500	2450				231259	Cross Lake, Manitoba, Canada	Clark and Černý (1987)	GECA51_1101