English Cinder cone Cited by user Thecowboygilbert on 22 Mar 2024 A cinder cone is a steep conical hill of loose pyroclastic fragments, such as volcanic clinkers, volcanic ash, or scoria that has been built around a volcanic vent.
English Cinder cone Cited by user S378667 on 22 Mar 2024 A '''cinder coic fragments are formed by explosive eruptions or lava fountains from a single, typically cylindrical, vent.
English Trou au Natron Cited by user Nikkimaria on 08 Oct 2017 Trou au Natron (French: "hole of natron") or Doon Orei (Teda: "big hole") is a volcanic caldera of the Tibesti Massif in the nation of Chad in Northern Africa.
