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10y ago

Igneous rocks are formed from the molten liquid minerals that lie below the earth's crust. Intrusive igneous rocks forms in magma chambers that are deep underground it is molten by heat and pressure. Extrusive igneous rocks forms when magma makes its way to Earth's surface when the molten rock erupts.

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Q: Describe two igneous structures that form under earths surface?
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Related questions

What are extrusive and intrusive igneous rock?

Extrusive rocks are formed outside of earths surface. Intrusive rocks are formed inside earths surface.


What are igneous rocks formed at the earths surface called?

Extrusive igneous rocks.


Igneous rocks that form when magma cools on Earths's surface are called what igneous rocks?

Extrusive igneous rocks.


When Igneous rock that forms when magma hardens beneath earths surface?

Intrusive igneous rock


What is the landform left at earths surface?

extrusive igneous rock.


What igneous rocks formed or on or near earths surface?

Volcanoes.


Where is each type of igneous rock formed?

The Extrusive igneous rock is formed on the earths surface while the Intrusive igneous rock is formed within or inside the earths crust.


Igneous rock form on eath surface?

Igneous rocks do form on the earths surface. A volcano erupts and the lava that comes out cools and hardens forming igneous rocks.


Where would you find igneous rocks with larger crystal at the surface or below the surface?

Below the earths surface.


What is in the formation of igneous rocks but not in formation of metamorphic rocks?

igneous rocks form within earths surface


What kind of igneous rock forms when lava cools at earths surface?

Such rock is extrusive igneous rock.


What is Hot magma cooled on earths surface?

Extrusive igneous rock.