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 Marcasite at Morton District, Lewis Co., Washington, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 37.5Ma - 34.1Ma at this locality

Age range from children

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-12887	37.5	34.1				17806	Lytle-Lynch Mine (Charlotte Mine; Kropolis Mine; Lytle Mine; Lynch Mine), Glenoma, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT

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-12887	37.5	34.1				17806	Lytle-Lynch Mine (Charlotte Mine; Kropolis Mine; Lytle Mine; Lynch Mine), Glenoma, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-16312	37	32				15517	Mossyrock Dam, Morton, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-16329	43	37				15517	Mossyrock Dam, Morton, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT