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 Blewett, Blewett District (Peshastin District), Chelan Co., Washington, 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-90807	162	160				53529	Garnierite Claim, Blewett, Blewett District (Peshastin District), Chelan Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90815	162	160				52701	Gem Claim, Culver Gulch, Blewett, Blewett District (Peshastin District), Chelan Co., Washington, USA	NAVDAT	NAVDAT