9iddb.rs ((HYDROBORACITE)), $25 MINIMUM BID, Thompson Mine, Boraxo Mine, Ryan, Furnace Creek Mining District, Inyo Co., California, 7 x 5 x 2 cm, Cabinet | |
Sprays or fans of white Hydroboracite from the Thompson mine in California. Compared to other borate specimens, Hydroboracite is uncommon. ex Jim Minette collection. |