Geology and ore deposits of the Boulder County tungsten district, Colorado
By: by T. S. Lovering and Ogden Tweto. [Prepared in cooperation with the State of Colorado through the Colorado Geological Survey board and the Colorado Metal Mining Fund]
Contributors: Tweto, Ogden, 1912- joint author.
Publisher: U.S. Govt. Print. Off.
Published: 1953
Place of publication: Washington
Language: eng
Number of pages: 199
Subjects: Geology -- Colorado -- Boulder County; Petrology -- Colorado -- Boulder County; Tungsten ores -- Colorado -- Boulder County; Tungsten mines and mining -- Colorado -- Boulder County
Notes: "List of references": p. 192-196.
Part of the illustrative material is folded, part colored, part in pocket.