Manganese investigations.
[No.] 9.,
Ore-dressing studies of manganese ores : concentration of manganiferous iron ore from the Armour No. 1 mine, Ironton, Minn. /
by M.M. Fine, S.M. Shelton, and J.B. Zadra.

Description

Main Author

Fine, M. M.

Related Names

Zadra, J. B.
Shelton, S. M.

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1942.

Subjects

Ore-dressing.
Manganese ores > Manganese ores / Minnesota > Manganese ores / Minnesota / Ironton.

Physical Description

13 p. : ill. ; 27cm.

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