Fig. 7From: Relationship between tectonism and desertification inferred from provenance and lithofacies changes in the Cenozoic terrestrial sequence of the southwestern Tarim BasinChanges in grain composition. a Quartz-feldspar-lithic plot. b Lithic plot showing the ratio of sedimentary rocks, volcanic rocks, and metamorphic rocks. c Changes in grain compositions of fluvial sandstone in the Aertashi section. d Changes in lithic fragments in the Aertashi sectionBack to article page