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班公湖-怒江构造带形成时代主要为白垩纪末期—古近纪早期,受到冈底斯地块与羌塘地块之间的碰撞作用影响,地貌呈现为一条具有很长延伸范围的呈东西向横亘羌塘-唐古拉板块的低地。丁青蛇绿混杂岩出露于测区西南部罗冬混杂岩北侧之尼拉拉哈-纳永拉-沈培弄-色西农一带,为蛇绿构造混杂
The forming age of Bangong Lake-Nujiang tectonic belt was mainly from the end of Cretaceous-Early Paleogene, which was affected by the collisions between the Gangdise massif and the Qiangtang massif. The landscape showed a long extension Transgressive Qiangtang - Tanggula plate lowlands. Dingqing ophiolite mélange was exposed in the Nilalaha-Najora-Shenpeiong-Seixinong area on the north side of the LuoDong melange in the southwest of the survey area,