The Colorado Geological Survey is playing a prominent role in that state's "new gold rush" for rare-earth metals. An extensive article in today's Denver Post examines the growing demands for rare earth minerals, China's dominance of the market, and exploration activities across the Western U.S. with an emphasis on Colorado. [right, CGS geologist Jim Burnell with x-ray fluorescence analyzer. Credit, Cyrus McCrimmon, Denver Post]
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