11iddbir ((THENARDITE pseudomorph after MIRABILITE)), $10 MINIMUM BID, Settling Ponds west of Open Pit Mine, Boron, Kerns County, California, 3.5 x 2 x 1.5 cm, Miniature | |
Here is one of these rare pseudos from Boron. Not available except from collections and this one time lot of Minette Borates, Usually super fragile, this one is fragile but less fragile than most. ex Jim Minette collection (finest Borate collection in the world). |