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
West Delhi Mine (Defiance Mine; Defiance Extension Mine; Excelsior Extension Mine; Defiance Ext.; Excelsior Ext.), Columbia Hill, North Columbia District (Columbia Hill District), Nevada Co., California, USA