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 Tremolite at Contact District, Elko Co., Nevada, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 150Ma - 150Ma 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
PorphCu-00684	150	150		Actinolite, Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Cuprite, Hematite, Pyrite	Cu	36659	Contact District, Elko Co., Nevada, USA	Singer et al. (2008)	USGSOFR2008_1155

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-118071	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118072	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118073	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118074	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118075	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118076	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118077	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118078	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118079	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118080	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118082	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118083	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118084	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118096	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118097	171.6	140.4				40943	Blue Bird Mine, Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
NAVDAT-118528	171.6	140.4				40942	Blanchard Mine (Zetta Blanchard Mine; Zetta Standard Mine; Bricker Mine), Contact District, Elko Co., Nevada, USA	NAVDAT	NAVDAT
PorphCu-00684	150	150		Actinolite, Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Cuprite, Hematite, Pyrite	Cu	36659	Contact District, Elko Co., Nevada, USA	Singer et al. (2008)	USGSOFR2008_1155