Burgess Shale | Shale Niskin | shale gas | Peninsula Shale Renosterveld | oil shale | Mancos Shale | Taltheilei Shale Tradition | Oil shale | Kerry Shale | Haynesville Shale | Emu Bay Shale | Ashfield Shale | 2012–14 Romanian protests against shale gas |
They are highly regarded for their scenery, and also for the exposures of geological strata, which include Ordovician Tumblagooda sandstone, Triassic Wittecarra sandstone and Kockatea shale.