fumarole stage
1Mount Pelée — Mount Pelee Elevation 1,397 m (4,583 ft) …
2Ignimbrite — is a volcanic pyroclastic rock, often of dacitic or rhyolitic composition. Ignimbrite is the deposit of a pumice rich pyroclastic density current, or pyroclastic flow , a hot suspension of particles and gases that flows rapidly from a volcano,… …
3Hydrothermal vent — Marine habitats White smokers emitting liquid carbon dioxide at the Champagne vent, Northwest Eifuku volcano, Marianas Trench Marine National Monument Littoral zone …
4volcano — /vol kay noh/, n., pl. volcanoes, volcanos. 1. a vent in the earth s crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals. 2. a mountain or hill, usually having a cuplike crater at the summit,… …
5Cascade Volcanoes — Geobox|Range name=Cascade Volcanoes other name= image size=280 image caption=Mount Hood reflected in Trillium Lake country=United States country1=Canada region type = Provinces/States region= Oregon region1= Washington region2= California region3 …
