11. Evaporites are considered sedimentary rocks and are formed by chemical sediments. 12. The landscape surrounding Devils Tower is composed mostly of sedimentary rocks. 13. These sedimentary deposits were over time compressed into shale and sandstone. 14. During the course of deposition sedimentary material is deposited as well. 15. The subsoil consists of old sedimentary deposits of schist and sandstone. 16. The Wrangellian rocks include fossiliferous sedimentary rocks interspersed with volcanic rocks. 17. The impact occurred into Mesoproterozoic sedimentary rocks of the McArthur Basin. 18. The mountains consist of sedimentary layers lying upon a Ferrar Dolerite. 19. The extended shoreline made by sedimentary deposits is called an alluvion. 20. Flysch consists of repeated sedimentary cycles with upwards shale / mudstone.
