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Extrusive igneous rocks.
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
Igneous rocks are formed on and below the surface of the Earth when lava or magma cools enough to crystallize.
Extrusive rocks are formed outside of earths surface. Intrusive rocks are formed inside earths surface.
Magma, or pyroclastic flow.
Igneous rocks that form below the Earth's surface are called intrusive igneous rocks. They crystallize when magma enters an underground chamber and cools very slowly.
Extrusive igneous rocks.
Extrusive igneous rocks.
Intrusive igneous rock
It is called igneous rock.
Intrusive igneous rock
Its sediment
Intrusive igneous rock (plutonic rock).
Igneous rocks are formed on and below the surface of the Earth when lava or magma cools enough to crystallize.
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
An igneous intrusion.
intrusive igneous rock