Maps showing mineral resource assessment for copper and molybdenum in porphyry and stockwork deposits and for tungsten, iron, gold, copper, and silver in skarn deposits, Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana
Maps showing mineral resource assessment for copper and molybdenum in porphyry and stockwork deposits and for tungsten, iron, gold, copper, and silver in skarn deposits, Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana / U.S. Department of the Interior, U.S. Geological Survey ; by R.C. Pearson [and others].
Series Titles:
Miscellaneous investigations series ; I-1803-G Miscellaneous investigations series (Geological Survey (U.S.)) ; I-1803-G.
18 maps on 3 sheets : 14 color ; 23 x 32 cm and 45 x 63 cm., on sheets 92 x 143 cm. and 109 x 82 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (28 pages ; 28 cm)
General Note:
Relief shown by contours and spot heights on 2 maps. Includes index and location maps. Accompanied by pamphlet.