A well-visited exposure of a splay off the Moab fault near Moab, Utah, USA. (A) The eolian Jurassic Slickrock Member of the Entrada Sandstone (Je) is juxtaposed against the Cretaceous Cedar Mountain Formation (Kcm). Credit: M. Chan. (B) A ~ 60 cm chunk of slickrock sandstone was cut and removed in 2011 without proper permission and BLM permits. Credit: B. Trudgill.