A truly rare specialty item. This Autunite find produced some gem-grade beauties of museum quality. The UV reaction is incredible. The crystals form is immaculate. Autunite crystals are comprised of 48.27 % PURE Uranium! Non dehydrated Autunite crystals formed on a black Quartz layer on Granite host rock. Fantastic!
8x6x2.5 cm
140 grams
Nanjingqiao Mine, China
180,000 cpm on RC110