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Beneficiating North Carolina spodumene-beryl ores
Beneficiating spodumene from pegmatites of Gaston County, N.C.
Flotation of spodumene from pegmatites of Cleveland County, N.C.
Selective flotation of barite-fluorspar ores from Kentucky
Flotation of kyanite-quartzite rock, Graves Mountain, Lincoln County, Ga.
Laboratory processes for washing tetrabromoethane from mineral particles