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 New California Occurrence (Baltimore; Gray Bird; Philadelphia; Nimbus; Gold Chief; Boston; Gold King; Village Bell; Baxter; High Line; Cross; U.P.; Cornicopia), Gold Hill District, Boulder Co., Colorado, USA