The chemical composition of sedimentary rocks is mainly controlled by source rocks.Through examining chemical composition of terrigenous rocks,the tectonic evolution of a sedimentary basin can be modeled.The Turpan Ba...The chemical composition of sedimentary rocks is mainly controlled by source rocks.Through examining chemical composition of terrigenous rocks,the tectonic evolution of a sedimentary basin can be modeled.The Turpan Basin belongs to a continental sedimentary basin and its source rocks are derived from the upper continental crust.展开更多
文摘The chemical composition of sedimentary rocks is mainly controlled by source rocks.Through examining chemical composition of terrigenous rocks,the tectonic evolution of a sedimentary basin can be modeled.The Turpan Basin belongs to a continental sedimentary basin and its source rocks are derived from the upper continental crust.