9iddbns ((COLEMANITE on CALCITE)), FLUORESCENT, $20 MINIMUM BID, Kramer Borate Deposit, Boron, Kern County, California, 15 x 11 x 10 cm, Cabinet, | |
Large undamaged terminated translucent to transparent crystals of Colemanite on light yellow tan mounds of fluorescent Calcite. ex Jim Minette collection. |