Geology and mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado
By: by Ralph E. Van Alstine. With a section on fluorspar mines and prospects, by Ralph E. Van Alstine and Doak C. Cox.
Contributors: Colorado. Mining Industrial Development Board.
Series: Geological Survey professional paper; 626; Geological Survey professional paper ;; 626.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Geology -- Colorado -- Chaffee County.; Mines and mineral resources -- Colorado -- Chaffee County.
Notes: Bibliography: p. 47-50.
"Prepared in cooperation with the Colorado State Mining Industrial Development Board."