How are extrusive rocks formed?

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asked Oct 24, 2021 24.6k views

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Nico Liu · Answer 1 · 2021-10-31T12:32:34+0000

Answer:

Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface. These are the rocks that form at erupting volcanoes and oozing fissures.

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How are extrusive rocks formed?

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