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 Topaz at Little Bygoo Group Mines, Ardlethan, Bourke Co., New South Wales, Australia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 419.5Ma - 407.5Ma 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
Mo-00352	419.5	407.5		Koechlinite	Mo	145360	Little Bygoo Group Mines, Ardlethan, Bourke Co., New South Wales, Australia	Ren et al. (1995)	EG90_1620