9iddbis ((CALCITE on COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Boron, Kerns County, California, 8 x 6 x 3.5 cm, Cabinet, | |
Here is a specimen of Calcite on Colemanite which is fluorescent under SW UV. It has large lustrous Colemanite and orange brown Calcite. Jim Minette collection and stock. |