Hydrothermal uranothorite in fluorite breccias from the Blue Jay Mine, Jamestown, Boulder County, Colorado
By: by George Phair and Kiyoko Onoda.
Contributors: Onoda, Kiyoko.
Series: Trace elements investigations report -- 144
Publisher: United States Department of the Interior, Geological Survey
Published: 1951
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 19
Subjects: Breccia -- Colorado -- Boulder County; Thorite -- Colorado -- Boulder County; Fluorspar -- Colorado -- Boulder County
Notes: "Series A. Category II-A (Mineralogy)."

Typescript.

Includes bibliographical references.