TY - BOOK AU - Elliott,James E. TI - 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 PY - 1993/// CY - U.S. G.P.O. : Washington KW - Conterminous United States Mineral AppraisalProgram KW - Mines and mineral resources KW - Montana KW - Butte Region KW - Geology N1 - Includes bibliographical references (p. 13-17) ER -