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:
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Bibliographic Details
Format: Map
Language:English
Published: Reston, VA U.S. Geological Survey 1993
Series:United States Geological Survey: Miscellaneous investigations series I-2050-F
Subjects:
Physical Description:12 Kt. auf 2 Bl. mehrfarb. versch. Größen, gefaltet Pamphlet (30 S.)

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Interlibrary loan Place Request Caution: Not in THWS collection!