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kasey8755
.. Igneous Rocks: form by crystallizing melted material (magma). They can form either on the surface (extrusive igneous rocks), or deep in the crust (intrusive or plutonic igneous rocks). Volcanoes are places where magma erupts as lava or ash.
fredrick22091
Igneous rocks can form extrusive,magma,and and intrusive rocks.

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