Up for sale is a very large and extremely rare Pilot Mountain Mine, Nevada Pseudomorph clam! Stone is hard and the turquoise is gemmy and would make some amazing jewelry or left as a specimen fossil, fit for a museum. Weighs in at a whopping 192 grams (or 960cts) and measures 69mm x 58mm x 44mm, huge for a specimen of this type. Specimen is Zachary treated and consider natural by GIA standards.
Don't miss this opportunity to own a one of a kind piece of American history and a amazing stone at an even amazing price. Thanks for looking, and if you love rocks and minerals please check out my other auctions, thanks again.