[1] Chinese Acad Sci, Inst Geochem, State Key Lab Ore Deposit Geochem, Guiyang 550081, Peoples R China
[2] Chengdu Univ Technol, Coll Earth Sci, Int Res Ctr Planetary Sci, Chengdu 610059, Peoples R China
[3] CAS Ctr Excellence Comparat Planetol, Hefei 230026, Peoples R China
[4] Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China