Missouri Valley manganese deposits between Lower Brule and Degrey /

Bibliographic Details
Main Author:	Rothrock, E. P. (Edgar Paul), 1889-1977
Format:	Book
Language:	English
Published:	Vermillion, South Dakota : University of South Dakota, 1943.
Series:	Report of investigations (South Dakota Geological Survey) ; no. 46.
Subjects:	Manganese ores > South Dakota. Manganese.

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