Maps showing mineral resource assessment for porphyry and stockwork deposits of copper, molybdenum, and tungsten and for stockwork and disseminated deposits of gold and silver in the Butte 1 x 2 quadrangle, Montana /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Elliott, James E.
Format:	Government Document Map
Language:	English
Published:	Reston, VA : The Survey ; 1993.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; I-2050-F.
Subjects:	Mines and mineral resources > Montana > Maps. Silver ores > Montana > Maps. Copper ores > Montana > Maps. Tungsten ores > Geology > Montana > Maps. Ore deposits > Montana > Maps. Gold ores > Geology > Montana > Maps. Molybdenum ores > Montana > Maps.

Evans: Maps File (2nd floor)