What name is given to a volcanic opening that gives out gas and steam?
Fumarolic Solfataric Fumaroles Fumeroles Solfatare Fumarole field Solfatara FUMAROLE Sulfur spring Sulfur springs Steam vent Fumerole Fumarole
fumaroles fumarole field fumarolic solfatara fumarole steam vent solfataric fumeroles solfatare sulfur spring sulfur springs fumerole
fumarole
WikipediaEntity
FUMAROLE