622 ts ((BROWN COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 6 x 3 x 2.5 cm, Miniature | |
Here is an undamaged specimen of brown Colemanite. The Borate collection of Milton L Speckels was purchased by Jim Minette. This came from that purchase. ex Milton L Speckels with label, ex Jim Minette collection. |