Situated in the western segment of the Bangong-Nujiang junction zone, Bangong Lake ophiolitic melange belt is the relics of subductional collision and extinction of the Mid-Tethyan Ocean.

• 摘要班会湖蛇绿混杂岩带位于班公湖-怒江结合带西段，是中生代特提斯洋消亡的遗迹。