Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by
mindat.org
There are no ages for
Quartz
at
Sharpe Quartz & Gravel Mining Company Mine (Sharpe Qtz & Gravel Mining Co.; Sharpe Quartz And Gravel Mng. Co.; Black Bear), Willow Valley, Nevada City District, Nevada Co., California, USA