622 ts ((COLEMANITE)), $15 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 3.5 x 1.5 x 1 cm, Thumbnail to Miniature | |
Here is a large single double terminated crystal of Colemanite. Undamaged and choice specimen with some very small Colemanite crystals on the back and near the one termination. ex Jim Minette collection |