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 Fluorite at Thunder Mountain District, Valley Co., Idaho, 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
NAVDAT-49695	52	44				139383	New Hope Mine, Thunder Mountain District, Valley Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-51197	52	44				139383	New Hope Mine, Thunder Mountain District, Valley Co., Idaho, USA	NAVDAT	NAVDAT

Locality age (deprioritized)

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
ree-00694	541	541				139200	Monumental Summit Rare - Earth Prospect, Idaho Primitive Area, Thunder Mountain District, Valley Co., Idaho, USA	Orris and Grauch (2002)	USGSOFR02_189