Volcano

A volcano was a mountain from which lava flowed out. It also produced large quantities of black smoke that could block out the sunlight.Star Wars: Journey Through Space Volcanoes that erupted regularly were called active, while those temporarily devoid of external activity were referred to as dormant. The planet of Mustafar was covered in active volcanoes, while those of Kadavo were dormant for the most part. Sometimes, the lava of a volcano would cool rapidly, forming black volcanic glassTarkin or black sand. 
==Appearances==
===Non-canon appearances===
*LEGO Star Wars: Revenge of the Sith picture book
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