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 Muscovite at Shoshone Co., Idaho, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1500Ma - 1500Ma 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
sedcu-00651	1500	1500			Cu	45680	Snowstorm Mine, Mullan, Coeur D'Alene District, Shoshone Co., Idaho, USA	Cox et al. (2003)	USGSOFR03_107

Direct 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
USGS-Rb-Sr-02532	70.5	68.1	Muscovite			136773	Cougar Prospect (Theriault Prospect), Avery District, Shoshone Co., Idaho, USA	USGS-Rb-Sr	USGS-Rb-Sr

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-47355	23.8	5.3				138577	Lester E. Darrar Occurrence, St. Joe District, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-47356	23.8	5.3				138577	Lester E. Darrar Occurrence, St. Joe District, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-49774	110	40				137094	Eagle Creek Area Occurrence, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-49781	52	47				136773	Cougar Prospect (Theriault Prospect), Avery District, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-51168	110	40				137094	Eagle Creek Area Occurrence, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-51175	52	47				136773	Cougar Prospect (Theriault Prospect), Avery District, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-51420	144	65				137334	Floodwood Creek Prospect, St. Joe District, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
NAVDAT-51432	95	65				137547	Gold Center Prospect, Marble Creek District, Shoshone Co., Idaho, USA	NAVDAT	NAVDAT
sedcu-00648	1500	1500			Cu	137096	Eagle Creek Prospect (Niagara), Coeur D'Alene District, Shoshone Co., Idaho, USA	Cox et al. (2003)	USGSOFR03_107
sedcu-00651	1500	1500			Cu	45680	Snowstorm Mine, Mullan, Coeur D'Alene District, Shoshone Co., Idaho, USA	Cox et al. (2003)	USGSOFR03_107
USGS-Rb-Sr-02531	70.5	68.1				136773	Cougar Prospect (Theriault Prospect), Avery District, Shoshone Co., Idaho, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02544	1011.43	711.43				45853	Silver Spray Mine, Slate Creek, Shoshone Co., Idaho, USA	USGS-Rb-Sr	USGS-Rb-Sr