TY - RPRT TI - The principal rare earth elements deposits of the United States: A summary of domestic deposits and a global perspective AU - Keith R. Long AU - Bradley S. Van Gosen AU - Nora K. Foley AU - Daniel Cordier PY - 2010 DO - 10.3133/sir20105220 UR - https://pubs.usgs.gov/publication/sir20105220 ID - sir20105220 ER -