Schoepite from near Green River, UT. Very highly fluorescent. 2x1.6x0.8 inches. 1 ounce. 20k CPM on Ludlum Model 3 with 44-9 probe.
Schoepite from near Green River, UT. Very highly fluorescent. 2x1.6x0.8 inches. 1 ounce. 20k CPM on Ludlum Model 3 with 44-9 probe.
