Alkalic rocks and resources of thorium and associated elements in the Powderhorn District, Gunnison County, Colorado /

Bibliographic Details
Main Author:	Olson, J. C. (Jerry Chipman), 1917-2013
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Hedlund, David Carl, 1924-
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey ; 1981 i.e. 1980.
Series:	Geological Survey professional paper ; 1049-C. Geology and resources of thorium in the United States.
Subjects:	Alkalic igneous rocks. Intrusions (Geology) > Colorado > Gunnison Co. Thorium ores > Colorado > Gunnison Co.

Evans: US Documents (Annex 5th floor)