Maps showing mineral resource assessment for skarn deposits of gold, silver, copper, tungsten and iron 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 1992
Series:United States Geological Survey: Miscellaneous investigations series I-2050-E
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!