Experimental constraints on the fate of subducted upper continental crust beyond the “depth of no return”

Yanfei Zhang1, Yao Wu2, Chao WANG2 and Zhenmin Jin3, (1)Hohai University, College of Oceanography, Nanjing, China, (2)China University of Geosciences Wuhan, Wuhan, China, (3)China Univ Geosciences, Wuhan, China