622 ts ((COLEMANITE)), $15 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 4 x 2 x 1.5 cm, Miniature | |
Here is a double terminated pair of grey colored Colemanite crystals forming a X. It has another half crystal attached at a 90 degree angle that acts as a pedestal or base. Virtually no damage as seen in photos. ex Jim Minette collection. |