7iddbnr ((TUNELLITE on ULEXITE)), $25 MINIMUM BID, Boron Open Pit, Boron, Kern County, California, 13 x 8.5 x 7.5 cm, Cabinet | |
Here is a large opaque mound of white Ulexite from Boron. On it is perched a single 4 cm Tunellite crystal. The outside face is a pearly cleavage face showing the interior of the crystal. No damage. |