August 30, 2010 Cover, Vol. 88, Issue 35
Sourcing Rare Earths
As China tightens its supply of the valuable resources used in many applications, including defense, U.S. considers plans to revitalize rare-earth activities.. (pp. 9-12)
COVER: Molycorp engineer John Vialpondo examines samples of rare-earth ore at the company’s Mountain Pass mine. Molycorp
Copyright © 2010 American Chemical Society
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