Figure 1

(a) Tectonic framework of Tibet and adjacent India, showing position of Bangong-Nujiang Suture Zone (BNSZ); (b) tectonic map of BNSZ showing the relationship between BNSZ and Bangong-Nujiang Ophiolite Belt (BNOB) and Shiquanhe-Namco Ophiolite Belt (SNOB) and other ophiolite belt (e.g. Naqu), and ___location of the Yunzhug ophiolite in Xainxa area16.