The Conterminous United States mineral assessment program background information to accompany folio of geologic, geochemical, remote sensing, and mineral resources maps of the butte 1 p0 s x 2 p0 s quadrangle, Montana - Elliott, James E. (U.S. G.P.O. : Washington, 1993)
Includes bibliographical references (p. 13-17).
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Keywords: Conterminous United States Mineral AppraisalProgram; Mines and mineral resources -- Montana -- Butte Region; Geology -- Montana -- Butte Region