Locality: Perus, Sao Paulo Region, Brazil
Dimensions: 12.5 x 8.5 x 4 cm.
For your consideration is this very nice large, rich specimen of vibrant-green autunite crystals on granitic matrix from Perus, Sao Paulo Region, Brazil. Ex. Colorado School of Mines Geology Museum with numerous other old museum and private collection labels. Sits nicely on a sawn base for display. Measures ~20,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Rare!!