622 ts ((COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 4.5 x 3 x 2.5 cm, Miniature | |
Here is a Colemanite in a stalactite like form with crystals all around the specimen. Pointed crystals stick out everywhere, no damage. ex Jim Minette collection. |