
Mastery Of Rare-Earth Elements Vital To American Security
Ames IA (SPX) Mar 17, 2010 - Karl A. Gschneidner Jr., a senior metallurgist at the U.S. Department of Energy's Ames Laboratory, has cautioned members of a Congressional panel that rare-earth research in the USA on mineral extraction, rare-earth separation, processing of the oxides into metallic alloys and other useful forms, substitution, and recycling is virtually zero.












