Geochemistry and tectonic depositional settings of Jurassic terrigenous sediments in the Upper Amur and Zeya-Dep troughs of the Eastern Central Asia fold belt
1. Institute of Geology and Nature Management, Far East Branch, Russian Academy of Sciences, Blagoveshchensk, Russia 2. Institute of Tectonics and Geophysics, Far East Branch, Russian Academy of Sciences, Khabarovsk, Russia