la er ma - zuo mo jin kuang chuang de di zhi te zheng ji cheng kuang mo shi
Liu Jiajun1) Zheng Minghua2) Liu Jianming3) Zhou Yufeng2)Gu Xuexiang2) Zhang Bin2)1)Institute of Geochemistry;Chinese Academy of Sciences;Guiyang 5500022)Institute of Mineral Deposit;Chengdu Institute of Tec