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 Arsenopyrite at Mineral Hill District, Lemhi 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-49627	90	65				137359	Fool Hen Gulch Placer, Mineral Hill District, Lemhi Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-51372	90	65				137359	Fool Hen Gulch Placer, Mineral Hill District, Lemhi 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-00691	541	541				135792	Be Van Mine (Indian Creek Mine; White Christmas), Mineral Hill District, Lemhi Co., Idaho, USA	Orris and Grauch (2002)	USGSOFR02_189
ree-00693	541	541				39598	Mineral Hill District, Lemhi Co., Idaho, USA	Orris and Grauch (2002)	USGSOFR02_189