Search U.S. government technical reports digitized or harvested by TRAIL.
Froth flotation and agglomerate tabling of micas
Hard and soft kaolins of Georgia
Concentration of bauxite for milling in the 50-ton Bureau of Mines Pilot Plant, Bauxite, Arkansas
Concentration of fluorite from Metals Reserve Company stock piles
Laboratory beneficiation of disseminated fluorspar ores
Celestite deposits, Brown, Nolan, Fisher, and Coke Counties, Tex.