This paper was funded by the secondary project of the"National Series of Basic Geology Comprehensive Mapping (121201004000150013)" of the China Geological Survey. In the process of writing the article, the authors received strong support from China Geological Survey including, director Xueyi Xu and deputy director Lixia Xing of the Chief Engineer, director Aibing Hao and division director Eryong Zhang of the Hydrogeological Environmental Geological Survey Center, director Guiyi Xiao, deputy director Zhiyong Zhang, division director Xiaochang Mao of the Basic Department, and Director Yong Xu, secretary Haiqi Zhang, and Chief Engineer Xiaoping Hu, director Jianfeng Yang and deputy director Xuan Wu of the Development and Research Center. Professor Jinfu Deng, Changhou Zhang, Yimin Feng, Kexin Zhang, Shengsheng Qi, Senqi Zhang, Guiling Wang, Associate Professor Yongjun Di and Executive Editor-in-Chief Dr. Yan Yang gave careful guidance. Dr. Lei Fu, Wufu Li, Piaoluo Yu, Chuntao Wang and Cui Liu have provided valuable information, and the authors would like to express sincere gratitude! Thanks to the reviewers for their valuable comments and suggestions for revision! （121201004000150013）