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Selective flotation concentration of lead-zinc ores from the Musick and Helena mines, Bohemia District, Oreg.
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Published Year
1950-1959 (1)
Subject
Lead ores--Metallurgy (1) *
Zinc mines and mining--Oregon--Bohemia District (1)
Zinc ores--Metallurgy (1)
Author
Hendrickson, T. A. (1) *
Stickney, William A. (1)
Wells, R. R. (1)