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 Spessartine at Kilkenny Township, Postagoni Lake Pegmatite Group, Georgia Lake Spodumene Pegmatites, Barbara Lake Area, Thunder Bay District, Ontario, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2720Ma - 2720Ma 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
vms-00258	2720	2720			S	244259	Nama Creek Lithium Mine, Kilkenny Township, Postagoni Lake Pegmatite Group, Georgia Lake Spodumene Pegmatites, Barbara Lake Area, Thunder Bay District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034

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
vms-00258	2720	2720			S	244259	Nama Creek Lithium Mine, Kilkenny Township, Postagoni Lake Pegmatite Group, Georgia Lake Spodumene Pegmatites, Barbara Lake Area, Thunder Bay District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034