作者单位: | 1.Hefei Univ Technol, Sch Resources & Environm Engn, Ore Deposit & Explorat Ctr ODEC, Hefei 230009, Peoples R China;2.Anhui Prov Engn Res Ctr Mineral Resources & Mine, Hefei 230009, Peoples R China;3.Bur Geol & Mineral Resources Explorat Anhui Prov, 326 Geol Party, Anqing 246003, Peoples R China;4.Chinese Acad Geol Sci, Beijing 100037, Peoples R China; |