New ~1.90 Ga Bayan Obo mélange along the northern margin of the North China craton: Implications for the assembly of Columbia supercontinent


Chen Wu1, Zhiguang Zhou1, Andrew V Zuza2, Guosheng Wang1, Changfeng Liu1 and Tian Jiang1, (1)China University of Geosciences Beijing, Beijing, China, (2)University of Nevada Reno, Nevada Bureau of Mines and Geology, Reno, United States