Etna 2010
Vent (“mouth”) of a fumarole with the formation of sulfur flowers around the edge. When there are high temperatures, the sulfur turns reddish brown, emits vapors and melts at about 113°C.
Vent (“mouth”) of a fumarole with the formation of sulfur flowers around the edge. When there are high temperatures, the sulfur turns reddish brown, emits vapors and melts at about 113°C.