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  2. Geology of Nevada - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Nevada

    Geology of Nevada. Valley of Fire near Las Vegas. The geology of Nevada began to form in the Proterozoic at the western margin of North America. Terranes accreted to the continent as a marine environment dominated the area through the Paleozoic and Mesozoic periods. Intense volcanism, the horst and graben landscape of the Basin and Range ...

  3. Geology of the United States - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_United_States

    Geology of the United States. Shaded relief map of the United States, showing 10 geological provinces. The richly textured landscape of the United States is a product of the dueling forces of plate tectonics, weathering and erosion. Over the 4.5 billion-year history of the Earth, tectonic upheavals and colliding plates have raised great ...

  4. Northern Snake Range metamorphic core complex - Wikipedia

    en.wikipedia.org/wiki/Northern_Snake_Range...

    The Northern Snake Range metamorphic core complex is a gently domed structure that forms the northern part of the Snake Range in Nevada. The metamorphic core complex consists of an upper plate of brittlely-faulted Cambrian to Permian mainly carbonate sedimentary rocks, unconformably overlain by Cenozoic volcanic and clastic rocks and separated ...

  5. Physiographic regions of the United States - Wikipedia

    en.wikipedia.org/wiki/Physiographic_regions_of...

    1946 Map published by USGS documenting the work of Fenneman's 1915-16 committee of the American Association of Geographers. USGS map colored by paleogeological areas and demarcating the sections of the U.S. physiographic regions: Laurentian Upland (area 1), Atlantic Plain (2-3), Appalachian Highlands (4-10), Interior Plains (11-13), Interior ...

  6. United States Geological Survey - Wikipedia

    en.wikipedia.org/wiki/United_States_Geological...

    www.usgs.gov. The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March 3, 1879, to study the landscape of the United States, its natural resources, and the ...

  7. Geography of Nevada - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Nevada

    The average annual rainfall per year is about 7 inches (180 mm); the wettest parts get around 40 inches (1,000 mm). Nevada's highest recorded temperature is 125 °F (52 °C) at Laughlin on June 29, 1994, and the lowest recorded temperature is −50 °F (−46 °C) at San Jacinto on January 8, 1937. Nevada's 125 °F (52 °C) reading is the third ...

  8. Geology of North America - Wikipedia

    en.wikipedia.org/wiki/Geology_of_North_America

    The geology of North America is a subject of regional geology and covers the North American continent, the third-largest in the world. Geologic units and processes are investigated on a large scale to reach a synthesized picture of the geological development of the continent. The divisions of regional geology are drawn in different ways, but ...

  9. Glen Canyon Group - Wikipedia

    en.wikipedia.org/wiki/Glen_Canyon_Group

    Glen Canyon Group (Arizona) Show map of the United States Show map of Arizona Show all. The Glen Canyon Group is a geologic group of formations that is spread across the U.S. states of Nevada, Utah, northern Arizona, north west New Mexico and western Colorado. It is called the Glen Canyon Sandstone in the Green River Basin of Colorado and Utah.

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