09iddbis ((CALCITE on COLEMANITE)) $10 MINIMUM BID, Boron Open Pit, Boron Kern County, California, 6.5 x 5 x 2 cm, Small Cabinet | |
Here is a specimen with alll the peaks actually Colemanite crystals covered with Calcite. Photos do not show this much at all but in person you can see it easier. ex Jim Minette collection. The Calcite is normally very fluorescent under UVSW |