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
Gold
at
Birchville Mine (Iowa Consolidated; Birchville Claim; Iowa Claim; Commercial Claim; North Commercial Claim; South Commercial Claim; Wisconsin Gold And Silver Claim), Graniteville, Graniteville District (Eureka District), Nevada Co., California, USA