A Cleaner, Better Rare Earths Mine

The mine at Mountain Pass, Calif.—once closed for being too damaging to the environment—now relies on recycling to protect the environment and generate profits.

Timothy J. Reynolds


<<< My Primer...

The average concentration of rare earths in the mine at Mountain Pass, Calif., is 8.24 percent. Concentrations at China's largest mine average 2 to 4 percent.
Molycorp, Inc.

No Substitute... >>>

Timothy J. Reynolds

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