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
Quartz
at
St. Gothard Quartz Mine (Helvetia Quartz Mine; Helvetia Mine; Helvetia Qtz.; St Gothard Qtz; St. Gothard Consolidated Mine; St. Gothard Cons.), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia District (Columbia Hill District), Nevada Co., California, USA