11iddbts ((COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Boron, Kern County, California, 9 x 6 x 4 cm, Cabinet, | |
Hard to photo this Colemanite with large colorless spear shaped crystals. Most of the crystals are in great shape. One on the one side is a partial crystal. ex Jim and Dawn Minette collection. |