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
South Hecla Mine (Alta United Mines Company; Dwyer Tunnel; Alta-Quincy Tunnel), Little Cottonwood District (Alta District), Wasatch Mts, Salt Lake Co., Utah, USA