CentralNotice Cryovolcano From Wikipedia, the free encyclopedia Jump to: navigation , search This article needs attention from an expert in Volcanoes or Solar System . Please add a reason or a talk parameter to this template to explain the issue with the article. WikiProject Volcanoes or WikiProject Solar System (or their Portals ) may be able to help recruit an expert. (February 2008) Ganesa Macula (on Saturn 's moon Titan ) might be a cryo volcanic dome A cryovolcano (colloquially known as an ice volcano ) is a volcano that erupts volatiles such as water , ammonia or methane , instead of molten rock . [ 1 ] Collectively referred to as cryomagma or ice-volcanic melt, [ 1 ] these substances are usually liquids and form plumes , but can also be in vapour form. After eruption, cryomagma condenses to a solid form when exposed to the very low surrounding temper...