Petrography and origin of xenotime and monazite concentrations, Central City district, Colorado
By: by E. J. Young and P. K. Sims ; prepared in part on behalf of the U.S. Atomic Energy Commission and published with the permission of the Commission.
Contributors: Sims, P. K. 1918-; U.S. Atomic Energy Commission. Division of Raw Materials.
Series: Geology and ore deposits, Clear Creek, Gilpin, and Larimer Counties, Colorado; Geological Survey bulletin -- 1032-F
Publisher: U.S. G.P.O.
Published: 1961
Place of publication: Washington
Language: eng
Number of pages: 299
Subjects: Petrology -- Colorado -- Gilpin County.; Monazite -- Colorado -- Gilpin County.; Geology -- Colorado -- Gilpin County.; Rare earths -- Colorado -- Gilpin County.
Notes: Issued in a case.

Includes bibliographical references (p. 296-297) and index.