Abundance and distribution of thorium in the carbonatite stock at Iron Hill, Powderhorn District, Gunnison County, Colorado / by Theodore J. Armbrustmacher; prepared in cooperation with the Department of Energy.
Series InformationGeological Survey professional paper ; 1049-B.
Geology and resources of thorium in the United States.
- Physical Description: 1 online resource (iii, B11 pages) : illustrations, maps.
- Publisher: Washington : United States Department of the Interior, Geological Survey, 1980.
Title from title screen (viewed October 9, 2014).
"An evaluation of the thorium resources of the carbonatite stock at Iron Hill."
|Bibliography, etc. Note:||
Includes bibliographical references (page B11).
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|Subject:||Carbonatites > Colorado > Gunnison County.