Abundance and distribution of thorium in the carbonatite stock at Iron Hill, Powderhorn District, Gunnison County, Colorado
By: by Theodore J. Armbrustmacher ; prepared in cooperation with the Department of Energy.
Contributors: United States. Dept. of Energy.
Series: Geology and resources of thorium in the United States; Geological Survey professional paper ; 1049-B; Geological Survey professional paper ;; 1049-B.
Publisher: U.S. Govt. Print. Off. : for sale by the Supt. of Docs.
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 11
Subjects: Thorium.; Carbonatites -- Colorado -- Gunnison Co.
Notes: Bibliography: p. 11.