Nepal is rich in iron, copper, zinc, lead, nickel, cobalt, molybdenum, gold, tungsten, titanium and silver, non-metallic minerals are limestone, dolomite, marble, garnet, mica, graphite, quartz, clay, phosphorus ore, granite, quartzite, gemstones, energy and mineral oil, natural gas, uranium, geothermal and coal. Iron ore crushing process generally uses a feeder,...