Radioactive black sand placer deposits of the Challis 1
By: by Thor H. Kiilsgaard and Wayne E. Hall.
Contributors: Hall, Wayne Everett, 1920-; Geological Survey (U.S.)
Series: Open-file report -- 86-633.; U.S. Geological Survey open-file report -- 86-633.
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-file Reports Section, distributor]
Published: 1986
Place of publication: [Denver, CO?]
Language: eng
Format: Microform
Subjects: Radioactive substances -- Idaho -- Challis Region.; Placer deposits -- Idaho -- Challis Region.
Notes: Includes bibliographical references.