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 Datolite at Republic, Marquette Iron Range, Marquette Co., Michigan, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of Ma - Ma 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
USGS-Rb-Sr-00707	2554.93	2554.93				125039	Columbia Mine (Kloman Mine), Republic, Marquette Iron Range, Marquette Co., Michigan, USA	USGS-Rb-Sr	USGS-Rb-Sr