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Created page with "== Introduction == Magma is a molten or semi-molten natural material from which all igneous rocks are formed. Magma is found beneath the surface of the Earth, and evidence of magmatism has also been discovered on other terrestrial planets and some natural satellites. thumb|center|A close-up view of magma, showing its molten and semi-molten state.|class=only_on_mobile Image:Detail-55576.jpg|thumb|center|A close-up view of m..."
