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  2. List of rock formations - Wikipedia

    en.wikipedia.org/wiki/List_of_rock_formations

    Rocks formations and the Dedo de Deus (God's Finger) peak in the background, Serra dos Órgãos National Park, Rio de Janeiro state, Brazil Raouché or Pigeons' Rock in Beirut, Lebanon Druid Arch, Canyonlands National Park, Utah, US View of Meteora, Greece Rock formations in Ongamira Valley, Sierras de Córdoba, Argentina Belogradchik Rocks, Balkan Mountains, Bulgaria "Jaws", an erosional fin ...

  3. List of rock formations in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_rock_formations_in...

    The following is a partial list of rock formations in the United States, organized by state. ... Bridge Mountain's natural arch; Lexington Arch, Great Basin National ...

  4. Glossary of landforms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_landforms

    Arch – Arch-shaped natural rock formation; Ayre – Shingle beaches in Orkney and Shetland; Barrier bar – Natural submerged sandbank that rises from a body of water to near the surface; Barrier island – Coastal dune landform that forms by wave and tidal action parallel to the mainland coast

  5. Mountain formation - Wikipedia

    en.wikipedia.org/wiki/Mountain_formation

    Mountain formation occurs due to a variety of geological processes associated with large-scale movements of the Earth's crust (tectonic plates). [1] Folding, faulting, volcanic activity, igneous intrusion and metamorphism can all be parts of the orogenic process of mountain building. [2] The formation of mountains is not necessarily related to ...

  6. It features spectacular rock formations, sandstone arches, and high, twisting cliffs. The Red River Gorge lies within the Daniel Boone National Forest in Kentucky. The forest maintains 706,000 ...

  7. Natural arch - Wikipedia

    en.wikipedia.org/wiki/Natural_arch

    A natural arch, natural bridge, or (less commonly) rock arch is a natural landform where an arch has formed with an opening underneath. Natural arches commonly form where inland cliffs , coastal cliffs , fins or stacks are subject to erosion from the sea, rivers or weathering ( subaerial processes).

  8. Geology of Montana - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Montana

    The geology of Montana includes thick sequences of Paleozoic, Mesozoic and Cenozoic sedimentary rocks overlying ancient Archean and Proterozoic crystalline basement rock. . Eastern Montana has considerable oil and gas resources, while the uplifted Rocky Mountains in the west, which resulted from the Laramide orogeny and other tectonic events have locations with met

  9. Geology of the Appalachians - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_Appalachians

    The mountains formed during the Grenvillian era underwent erosion from weathering, glaciation, and other natural processes, resulting in the leveling of the landscape. The eroded sediments from these mountains contributed to the formation of sedimentary basins and valleys.