Mixed copper and uranium sample
$120.00
Mixed copper and uranium sample from San Juan County Utah. 1.5x1x1.76 inches. 2.3 ounces. 40k CPM on Ludlum Model 3 with 44-9 probe.
Mixed copper and uranium sample from San Juan County Utah. 1.5x1x1.76 inches. 2.3 ounces. 40k CPM on Ludlum Model 3 with 44-9 probe.
Mixed copper and uranium sample from San Juan County Utah. 1.5x1x1.76 inches. 2.3 ounces. 40k CPM on Ludlum Model 3 with 44-9 probe.