Тег: Economic potential
High concentrations of rare earths found in Utah, Colorado coal mines — MINING.COM
Utah and Colorado Coal Mines Revealed as Potential Sources of Rare Earth Elements A recent study conducted in partnership with the Utah Geological Survey and Colorado Geological Survey has revealed high concentrations of rare earth...
Can coal mines be tapped for rare earth elements? — @theU
Unlocking Rare Earth Elements in Coal Mines for Renewable Energy A groundbreaking study led by the University of Utah has uncovered elevated concentrations of rare earth elements (REEs) in active coal mines in Colorado and...