9iddbis ((COLEMANITE)), $10 MINIMUM BID, Boron Open Pit, Boron, Kern County, California, 11 x 9 x 8 cm, Cabinet | |
Here is a specimen with large almost blocky Colemanite crystals. Crystals undamaged except near or around two edges. Turning the specimen over, there is a crack showing but it feels tight and not loose and does not show on the crystal top side. ex Jim Minette collection. |