Carnotite and other uranium minerals from unknown location. 50k CPM on Ludlum Model 3 with 44-9 probe. 40 grams. 3.4inx1.2inx0.5in
Carnotite and other uranium minerals from unknown location. 50k CPM on Ludlum Model 3 with 44-9 probe. 40 grams. 3.4inx1.2inx0.5in
