When.com Web Search

  1. Ad

    related to: grand canyon depth map utah

Search results

  1. Results From The WOW.Com Content Network
  2. Grand Canyon - Wikipedia

    en.wikipedia.org/wiki/Grand_Canyon

    The Grand Canyon [a] is a steep-sided canyon carved by the Colorado River in Arizona, United States.The Grand Canyon is 277 miles (446 km) long, up to 18 miles (29 km) wide and attains a depth of over a mile (6,093 feet or 1,857 meters).

  3. Grand Canyon National Park - Wikipedia

    en.wikipedia.org/wiki/Grand_Canyon_National_Park

    Grand Canyon regional map. The Grand Canyon, ... U.S. Route 89 connects Utah, Colorado, and the North Rim to ... Average extreme snow depth inches (cm) 30.6 (78) 36.3

  4. Coconino Sandstone - Wikipedia

    en.wikipedia.org/wiki/Coconino_Sandstone

    The thickness of the formation varies due to regional structural features; in the Grand Canyon area it is only 65 feet (20 m) thick in the west, thickens to over 600 feet (180 m) in the middle and then thins to 57 feet (17 m) in the east. Either the Kaibab Limestone or Toroweap Formation overlies the Coconino Sandstone. The Coconino Sandstone ...

  5. Supai Group - Wikipedia

    en.wikipedia.org/wiki/Supai_Group

    The disconformity between the Redwall Limestone and the Supai Group records a time of regional uplift, in which the Grand Canyon area was elevated by at least several hundred feet. Erosion carved channels in the Redwall Limestone that reach a maximum depth of 400 feet (120 m) in the western Grand Canyon. [10]

  6. Horseshoe Bend (Arizona) - Wikipedia

    en.wikipedia.org/wiki/Horseshoe_Bend_(Arizona)

    This exposed the Navajo Sandstone, the surface rock found throughout the Horseshoe Bend area, [1] which also forms the entire depth of the canyon walls of the Grand Canyon at Horseshoe Bend. [13] This sandstone is notable for its crossbedding and iron concretions. [1] The Rincon on Lake Powell in southern Utah. It is an incised cutoff ...

  7. Great Unconformity - Wikipedia

    en.wikipedia.org/wiki/Great_Unconformity

    Geologic stratigraphic column of strata exposed in and near the Grand Canyon. The term Great Unconformity is frequently applied to the unconformity observed by John Wesley Powell in the Grand Canyon in 1869. [1] It is an exceptional example of relatively young sedimentary rock strata overlying much older sedimentary or crystalline strata.

  8. Geology of the Grand Canyon area - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_Grand...

    The resulting Grand Canyon Supergroup of sedimentary units is composed of nine varied geologic formations that were laid down from 1.2 billion and 740 million years ago in this sea. [11] Good exposures of the supergroup can be seen in eastern Grand Canyon in the Inner Gorge and from Desert View, Lipan Point and Moran point. [12] [note 1]

  9. Grand Staircase - Wikipedia

    en.wikipedia.org/wiki/Grand_Staircase

    View from Utah Highway 12 of Grand Staircase–Escalante National Monument. The Grand Staircase is an immense sequence of sedimentary rock layers that stretches south from Bryce Canyon National Park and Grand Staircase–Escalante National Monument, through Zion National Park, and into Grand Canyon National Park.