Missouri Valley manganese deposits between lower Brule and Degrey
By: by E.P. Rothrock
Series: South Dakota. State geologist. Report of investigations -- no. 46; Report of investigations (South Dakota Geological Survey) -- no. 46.
Publisher: University of South Dakota
Published: 1943
Place of publication: Vermillion, S.D
Language: eng
Number of pages: 66
Subjects: Manganese ores; Manganese
Notes: At head of title: State of South Dakota, M.Q. Sharpe, governor. State geological survey, E.P. Rothrock, state geologist ...

Includes bibliographical references.