Fertile lithospheric mantle beneath the northwestern North China and its implication for the subduction of the Paleo-Asian Ocean

Hong-Kun Dai1, Jianping Zheng2, Yu-Ping Su3, Qing Xiong1 and Shao-Kui Pan1, (1)China University of Geosciences Wuhan, State Key Laboratory of Geological Processes and Mineral Resources, Wuhan, China, (2)China University of Geosciences Wuhan, School of Earth Sciences, State Key Laboratory of Geological Processes and Mineral Resource, Wuhan, China, (3)China University of Geosciences Wuhan, School of Earth Sciences, Wuhan, China