The closure of Palaeo-Tethys in the Sanjiang area, southwestern China: New insights from zircon U–Pb and Hf isotope data of granitoids

Guochen Dong1, Xuanxue Mo2, Weiqing Wang3 and Zhuanrong Sun3, (1)China University of Geosciences, School of Earth Sciences and Resources, Beijing, China, (2)China University of Geosciences Beijing, Beijing, China, (3)China University of Geosciences Beijing, School of Earth Sciences and Resources, Beijing, China