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
Opal
at
Rincon Belle Extension (Rincon Belle Extn.), Rainbow Ridge Mine (Black Opal No. 1 Claim; Black Opal No. 2 Claim; Black Opal No. 3 Claim; Rincon Belle Claim; Royal Opal Claim; Pandora Claim), Virgin Valley, Humboldt Co., Nevada, USA