622 ts ((COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 5.5 x 3.5 x 3 cm, Cabinet, | |
Here is a Colemanite with a light caramel tinge. It has some minor micro chipping . ex Jim Minette collection. |