Directory of Montana mining enterprises for 1987, compiled by D.C. Lawson; with a section on Mineralogy of ores of the Butte mining district, by Lester G. Zeihen
Contributors: Lawson, D.C.; Zeihen, L.G.
Publisher: Montana Bureau of Mines and Geology
Place of publication: Butte
Language: eng
Number of pages: 49
Subjects: Mines and mining - Montana
Other titles: Mineralogy of ores of the Butte mining district
Notes: 11