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
Colemanite
at
Boraxo Mine (Kern Borate Mine; Boraxo Deposit; Boraxo No. 1 And No. 2; Clara Claim; Thompson Mine; Tenneco Mine), Ryan, Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan Area), Inyo Co., California, USA