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  1. Volcanic mountains are a special class of mountains. A volcano is a vent or opening through which magma, ash, gases, and water vapour are ejected out. Volcanic mountains consist of - Magma chamber, Vent, Lava, Crater, and pyroclastic flow.

  2. en.wikipedia.org › wiki › VolcanoVolcano - Wikipedia

    The erupted volcanic material (lava and tephra) that is deposited around the vent is known as a volcanic edifice, typically a volcanic cone or mountain. The most common perception of a volcano is of a conical mountain, spewing lava and poisonous gases from a crater at its summit; however, this describes just one of the many types of volcano ...

  3. Oct 19, 2023 · A volcano is an opening in a planet or moon’s crust through which molten rock, hot gases, and other materials erupt. Volcanoes often form a hill or mountain as layers of rock and ash build up from repeated eruptions. Volcanoes are classified as active, dormant, or extinct.

  4. 6 days ago · Volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases. The term volcano can also refer to the landform created by the accumulation of solidified lava and volcanic debris near the vent.

  5. Some volcanoes are prominent mountains or other land features that rise from islands or are nested within long mountain ranges, whereas others occur entirely underwater in ocean hotspots or at spreading centres along oceanic ridges.

  6. Jan 14, 2020 · About 1,500 active volcanoes can be found around the world. Learn about the major types of volcanoes, the geological process behind eruptions, and where the most destructive volcanic eruption...

  7. Jan 15, 2018 · January 15, 2018. • 7 min read. Volcanoes are Earth's geologic architects. They've created more than 80 percent of our planet's surface, laying the foundation that has allowed life to thrive....

  8. Volcanic mountains are formed when lava erupts on to the Earth's surface then cools and solidifies. In this article you can learn about: How a volcanic mountain is formed. What causes a...

  9. Apr 29, 2024 · These ridges are interconnected, forming a continuous volcanic mountain range nearly 60,000 kilometers (37,000 miles)—the longest in the world. Another divergent plate boundary is the East Pacific Rise, which separates the massive Pacific plate from the Nazca, Cocos, and North American plates.

  10. Jun 19, 2024 · volcanism, any of various processes and phenomena associated with the surficial discharge of molten rock, pyroclastic fragments, or hot water and steam, including volcanoes, geysers, and fumaroles.

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