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 Malachite at Mount Baker District, Whatcom 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)	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
NAVDAT-75379	0.123	0.105		28933	Great Excelsior Mine (Lincoln Mine; President Mine; Excelsior Mine; Wells Creek Mine), Bearpaw Mountain, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75404	0.043	0.012		204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75405	0.043	0.012		204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75406	0.043	0.012		204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75475	0.211	0.193		28933	Great Excelsior Mine (Lincoln Mine; President Mine; Excelsior Mine; Wells Creek Mine), Bearpaw Mountain, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75507	0.043	0.012		204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75508	0.043	0.012		204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75509	0.043	0.012		204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75648	5.3	3.6		28915	Fourth Of July Mine, Swift Creek, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-88041	1.193	1.117		28915	Fourth Of July Mine, Swift Creek, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
podchrome-00485	135	135	Cr	28906	Breckenridge Creek Mine (Sumas Mountain Mine; Stein Mine), Kendall, Mount Baker District, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157