Magma is a mixture of molten or semi-molten rock, volatiles and solids that is found beneath the surface of the Earth, and is expected to exist on other terrestrial planets.

Usage

See Special:Whatlinkshere/Etymology:Magma for a list of articles using this term.

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This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.
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