11iddbts ((ULEXITE on COLEMANITE)), $20 MINIMUM BID, Boron Open Pit Mine, Boron, Kern County, California, 13 x 8.5 x 6 cm, Cabinet | |
Here is a large specimen with the top covered with tan colored Colemanite crystals. On the Colemanite are many clusters of bunny tail Ulexite. They resemble Okenite but are not soft and flexible like Okenite. Crystals are stiff. They will crush if touched like Okenite. ex Jim and Dawn Minette collection. |