11iddbis ((TINCALCONITE pseudomorph after BORAX)), $10 MINIMUM BID, Baker Mine, Boron, Kern County, California, 3.5 x 2 x 1.5 cm, Miniature | |
Here is an undamaged cluster of the Boron pseudomorph of Tincalconite after Borax. ex Jim and Dawn Minette collection. |