To the transition zone and back: nanolamellae in chromite reveal deep Archean subduction and carbon cycle

Wei Hu1, Lu Wang1, Timothy M Kusky2 and Tao Chen3, (1)China University of Geosciences, Wuhan, State Key Laboratory of Geological Processes and Mineral Resources, Center for Global Tectonics, School of Earth Sciences, Wuhan, China, (2)China University of Geosciences, Wuhan, State Key Laboratory of Geological Processes and Mineral Resources, and Center for Global Tectonics, School of Earth Sciences, Wuhan, China, (3)China University of Geosciences, Wuhan, State Key Laboratory of Geological Processes and Mineral Resources, Wuhan, China