白云鄂博矿,是世界上罕见的多金属共生矿。至今,人们已在该矿内发现了七十多个元素。一百多种矿物,按我们现有科学技术水平,其中有开采价值的有稀土、铌、铁、磷、锰、氟、钾等二十多个元素。第二流程的产生五十年代初,苏联列宁格勒设计院,将白云鄂博的主、东、西矿,当作一个大型铁 Bayan Obo mine, is the world’s rare polymetallic symbiotic mine. So far, more than seventy elements have been found in the mine. More than 100 kinds of minerals, according to our existing science and technology level, of which there are more than twenty elements of rare earth, niobium, iron, phosphorus, manganese, fluorine and potassium. The emergence of the second process In the early 1950s, the Leningrad Design Institute of the Soviet Union treated the main, eastern and western ore deposits of the Bayan Obo as a large iron