Discovery of eclogites in Jinsha River suture zone, Gonjo County, eastern Tibet and its restriction on Paleo-Tethyan evolution oleh Yuan Tang, Ya-dong Qin, Xiao-dong Gong, Yao-yao Duan, Gang Chen, Hong-you Yao, Jun-xiong Liao, Shi-yong Liao, Dong-bing Wang, Bao-di Wang