Finally, the U.S. should consider creating a strategic reserve of rare earth materials, similar to the Strategic Petroleum Reserve. A national stockpile would serve as a buffer against future supply ...
Lavas from hotspots - -whether erupting in Hawaii, Samoa or Iceland -- likely originate from a worldwide, uniform reservoir in Earth's mantle, according to an evaluation of volcanic hotspots.
Elk Creek, which is located in Nebraska, is designed to utilize a whole ore leach process that would allow NioCorp to extract niobium, scandium, titanium and potentially rare earth oxides from the ...