Mining Industry Profile | Department of Energy
The U.S. mining industry consists of the search for, extraction, beneficiation, and processing of naturally occurring solid minerals from the earth. These mined minerals include coal, metals such as iron, copper, or zinc, and industrial minerals such as potash, limestone, and other crushed rocks.Mining Tools of the late 1800s - Daryl Burkhard,The Mining Camps Speak. Denver, Colorado: Benchmark Publishing of Colorado. Young, O. E., Jr. 1970. Western Mining: An Informal Account of Precious-metals Prospecting, Placering, Lode Mining, and Milling on the American Frontier from Spanish Times to 1893. University of Oklahoma Press.New and Used Gold Mining Equipment for Sale | Savona Equipment,Savona Equipment is your source for new and used mining equipment including underground mining and surface mining. We have both rubber tire and rail equipment, crushing plants, underground and surface drilling, milling equipment including jaw crushers, cone crushers, roll crushers, flotation cells, cyanidation equipment, conveyors, used pipe, used fittings, pumps, and used electrical teck cable.