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Beneficiation studies of columbium-tantalum-bearing minerals in alluvial black-sand deposits
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Published Year
1950-1959 (1)
Subject
Black sand--Idaho--Elmore County (1)
Niobium ores--Metallurgy (1) *
Tantalum ores--Metallurgy (1)
Author
Shelton, John E. (1)
Stickney, William A., (1) *
