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Geology and description of the thorium-bearing veins, Lemhi Pass quadrangle, Idaho and Montana

Staatz, Mortimer Hay, 1918-2004 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972. 1973

Geology and thorium-bearing deposits of the Lemhi Pass area, Lemhi County, Idaho, and Beaverhead Cou

Sharp, William N. (William Neil), 1922- author.
Washington, D.C. : U.S. Department of the Interior, U.S. Geological Survey, 1962. 1962

Geology and thorium deposits of the Wet Mountains, Colorado : a progress report

Christman, Robert A. (Robert Adam), 1924- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1959. 1959

Glossary of uranium- and thorium-bearing minerals

Frondel, Judith W. (Judith Weiss), 1912-2005 author.
[Washington, D.C.] : [United States Department of the Interior, Geological Survey], [1955] 1955

The Morro do Ferro thorium and rare-earth ore deposit, Poços de Caldas district, Brazil

Wedow, Helmuth, 1917- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1967. 1967

Thorium and rare-earth minerals in Powderhorn district, Gunnison County, Colorado

Olson, J. C. (Jerry Chipman), 1917-2013 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1956. 1956

X-ray powder data for uranium and thorium minerals

Frondel, Clifford, 1907-2002 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1956. 1956