Skip to main content
U.S. flag

An official website of the United States government

The determination of small amounts of rare earths in phosphate rocks

January 1, 1994

Citation Information

Publication Year 1952
Title The determination of small amounts of rare earths in phosphate rocks
DOI 10.3133/tei239
Authors Claude L. Waring, Henry Mela
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Trace Elements Investigations
Series Number 239
Index ID tei239
Record Source USGS Publications Warehouse
USGS Organization