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
Big Gun Placer Mine (Big Gun Thompson & Powell; Red Hill & Van Emon Placer Mines), Michigan Bluff, Michigan Bluff District (Michigan Bluff Deposit), Placer Co., California, USA