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 Gahnite at Good View Mine (Goodview Mine; Copper King Claim; Copper King And M. S. Mine; Little Giant Claim; Stonewall Jackson Claim; Crown Point Claim; San Jose Claim; Rothschild Claim; S. A. Claim; Sunset Claim), Green Mountain, Green Mountain District (Ben Hur District), Mariposa Co., California, USA