Empirical recognition criteria for unconformity-type uranium deposits applied to some proterozoic terranes in the United States
By: by J. Thomas Nash.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 81-793.; Open-file report (Geological Survey (U.S.)) -- 81-793.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Number of pages: 18
Subjects: Uranium ores.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm.

Bibliography: leaves 16-18.