12atdbis ((COLEMANINTE on CALCITE)), $5 MINIMUM BID, Boron Open Pit Mine, Boron, Kern County, California, 6 x 3.5 x 3 cm, Miniature | |
Here is a miniature with small brown druze of Calcite with white to colorless Colemanite crystals protruding from the Calcite. ex Jim and Dawn Minette collection. |