622 ts ((COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 4 x 3.5 x 2.5 cm, Miniature | |
Here is a sharp undamaged, except for a few minor tip damage, specimen of colorless Colemanite. ex Jim Minette collection. |