Alkalic rocks and resources of thorium and associated elements in the Powderhorn District, Gunnison County, Colorado
By: by Jerry C. Olson and David C. Hedlund.
Contributors: Hedlund, David Carl, 1924- joint author.
Series: Geology and mineral resources of thorium in the United States; Geological Survey professional paper ; 1049-C; Geological Survey professional paper ;; 1049-C.
Publisher: U.S. Govt. Print. Off.; For sale by the Supt. of Docs.
Published: 1981
Place of publication: Washington
Language: eng
Number of pages: 34
Subjects: Alkalic igneous rocks -- Colorado -- Gunnison County.; Intrusions (Geology) -- Colorado -- Gunnison County.; Thorium ores -- Colorado -- Gunnison County.
Notes: Bibliography: p. 33-34.