Manganese deposits of the lower Missouri Valley in South Dakota
By: by J.P. Gries and E.P. Rothrock
Contributors: Rothrock, E. P. (Edgar Paul), 1889-1977, author
Series: South Dakota. State geological survey. Report of investigations -- no. 38; Report of investigations (South Dakota Geological Survey) -- no. 38.
Publisher: University of South Dakota
Published: 1941
Place of publication: Vermillion, S.D
Language: eng
Number of pages: 96
Subjects: Manganese ores; Geology
Notes: Includes bibliographical references.