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 Calcite at Spenceville, Spenceville District, Nevada Co., California, 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
vms-01042	170	170			S	84746	Spenceville Mine (Spense Mineral; San Francisco Copper Company; Copper Claim; Imperial Paint And Copper Co. Property), Spenceville, Spenceville District, Nevada Co., California, USA	Moiser et al. (2009)	USGSOFR2009_1034