Rare earth elements in coal and coal fly ash.

Bibliographic Details
Main Authors:	Scott, Clint (Author), Kolker, Allan (Author)
Format:	Government Document eBook
Language:	English
Published:	Reston, VA : U.S. Department of the Interior, U.S. Geological Survey, 2019.
Series:	Fact sheet (Geological Survey (U.S.)) ; 2019-3048.
Subjects:	Coal > United States > Analysis. Fly ash > United States. Rare earth metals > United States. Power resources > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo135497