Schoepite from near Green River, UT. Very highly fluorescent. 4.3x2.9x1.75 inches. 6.9 ounce. 20k CPM on Ludlum Model 3 with 44-9 probe.
Schoepite from near Green River, UT. Very highly fluorescent. 4.3x2.9x1.75 inches. 6.9 ounce. 20k CPM on Ludlum Model 3 with 44-9 probe.
