RT @USGSAZ: Uranium ore in the Grand Canyon area is hosted in breccia pipes, which are chimney-like formations filled with rubble. Check ou…
2,143 followers
148 followers
@Qourtney8 @rattletrap1776 No, it's not. The levels are quite safe and where they're highest is actually nearest natural sources. https://t.co/zajJvHeux6
4,846 followers
RT @USGSAZ: Uranium ore in the Grand Canyon area is hosted in breccia pipes, which are chimney-like formations filled with rubble. Check ou…
280 followers
RT @USGSAZ: Uranium ore in the Grand Canyon area is hosted in breccia pipes, which are chimney-like formations filled with rubble. Check ou…