According to the 2012 National Conference on Geological Survey in February,the distribution of important mineral resources in China is undergoing a full change as public geological surveys intensify and a series of world-level mineral bases have been discovered in the western regions. According to the 2012 National Conference on Geological Survey in February, the distribution of important mineral resources in China is undergoing a full change as public geological surveys intensify and a series of world-level mineral bases have been discovered in the western regions.