“…It is one of the largest accretionary orogens and formed by NeoproterozoicePalaeozoic successive amalgamation of allochthonous oceanic and pericratonic terranes and island arcs, although its tectonic evolution history is under debating (e.g. Sengör et al, 1993; Lamb and Badarch, 1997; Khain et al, 2003;Jahn et al, 2004;Xiao et al, 2004Xiao et al, , 2010Windley et al, 2007;Kröner et al, 2008;Gao et al, 2009;Geng et al, 2009a, b;Biske and Seltman, 2010;Lehmann et al, 2010;Wang et al, 2010;Ren et al, 2011;Zhang et al, 2011). The Junggar Basin experienced complicated accretionary and collisional processes, which is indicated by a series of suture zones.…”