Search U.S. government technical reports digitized or harvested by TRAIL.
Concentration of fluorite ores from Arizona, California, Idaho, Montana, Nevada, and Wyoming
Concentration of manganese ores from Grand and Emery Counties, Utah
Concentration of Utah fluorite ores
Beneficiation of western beryl ores
Concentration of copper-cobalt ores from the Blackbird District, Lemhi County, Idaho
Concentration of oxide manganese ores from the Tintic district, Eureka, Juab County, Utah