11iddbtr ((COLEMANITE on CALCITE)), FLUORESCENT $10 MINIMUM BID, Boron Open Pit, Boron, California, 13 x 9 x 4 cm, Cabinet | |
Here is a cabinet sized specimen with tannish orange botryoidal Calcite covering the matrix and colorless single Colemanite crystals protruding from the Calcite. ex Jim and Dawn Minette collection, no label. |