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 Gold at Columbia Mine, Seven-Up Pete Mining District, Lewis And Clark Co., Montana, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 39Ma - 37Ma at this locality

Mineralization 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
AJES44_373-00012	39	37			Au	163219	McDonald Meadows Occurrence, Seven-Up Pete Mining District, Lewis And Clark Co., Montana, USA	Sillitoe (1997)	AJES44_373