Geology and ore deposits of the Summitville district, San Juan Mountains, Colorado
By: by Thomas A. Steven and James C. Ratté.
Contributors: Ratté, James Clifford, 1925- joint author.
Publisher: U.S. Govt. Print. Off.
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 70
Subjects: Geology -- Colorado.; Petrology -- Colorado.; Ore deposits -- Colorado.; San Juan Mountains (Colo. and N.M.)
Other titles: Summitville district, San Juan Mountains, Colorado.
Notes: Bibliography : p. 66-67.
Part of illustrative matter fold. in pocket.
"Prepared in cooperation with the Colorado Metal Mining Fund Board."