Origin of the copper deposits of the Ducktown type in the southern Appalachian region
By: by Clarence S. Ross.
Series: Geological Survey (U.S.). Geological Survey professional paper ;; no. 179; Geological Survey professional paper ;; no. 179.
Publisher: U.S. Gov't. Print. Off.
Published: 1935
Place of publication: Washington
Language: eng
Number of pages: 165
Subjects: Copper mines and mining -- Appalachian Region.; Copper ores -- Appalachian Region.
Notes: Bibliography: p. 3-7.
At head of title:  United States Department of the Interior.