11iddbis ((CALCITE on COLEMANITE)), FLUORESCENT, $15 MINIMUM BID, Boron Open Pit Mine, Boron, Kern County, California, 10 x 7 x 2.5 cm, Cabinet, | |
Here is an undamaged Boron Colemanite covered with yellow crystals of Calcite that is fluorescent under SWUV. ex Jim and Dawn Minette collection. |