supported by National Natural Science Foundation of China(41072026,41272052);the China Geological Survey project(1212010918003,1212011120158)
The East Kunlun located in the northern margin of the Qinghai-Xizang(Tibet)Plateau,is a composite orogenic belt which has underwent multi-stages tectonic evolution(e.g.Wang and Chen,1987;Jiang et al.,1992;Yang et al.,...