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
Rocky Bar Placer (Estey; Swastika Claim; First Chance Claim; Rocky Bar Claim; Rocky Bar Extension Claim), Colfax, Colfax District (Illinois District), Placer Co., California, USA