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Fumaroles on the Gran Cratere della Fossa, the main crater of Vulcano, on the island of the same name. Aeolian Islands in the background. Sicily, Italy
Italy, Pozzuoli, Solfatara - (Sept. 10. 2024) -Natural minerals containing the elements Arsenic and Mercury combined with sulfur.
Tourists exploring the beautiful landscape of Ijen volcano and looking at the scenic blue fire and yellow sulfur smoke during sunrise on java island, Indonesia
Mt.iyo in teshikutu
A close-up of the yellow rock made of sulfur while steam vents in the background on Mt. Io. An active volcano in Hokkaido.
In active volcano crater (volcanic vent) - lava with fragmentary scoriae (cinder block lava), fumarole, solfataras, volcanic emanations (sour, hydrogen sulfide gas), sulfur deposits, etc. Kamchatka
Geothemal steam emerging from the volcanic land on top of  the Gran Cratere of Vulcano island, Aeolian islands, Tyrrhenian Sea, Sicily, South of Italy, Europe
sulfur deposits around a solfatara in a fumarole field of volcano
Sulphur pieces on Iozan (sulfur mountain) active volcano area, Akan National Park, Hokkaido, Japan
People walking on the edge of the Stefanos crater, Nissyros, Greece
Gray Hydrogen Volcano and Volcano Craters on Vulcano Island, Lipari, Italy. Sunset, Gas, Sulfur, Poisonous Pairs, Evaporation.
A steaming stream of water at Hverir Geothermal Area in North Iceland.
the sulfur fog/smoke of Ijen, Indonesia
White steam coming from a sulphur stained fumarole on Mt. Asahi, Daizestuzan National Park, Hokkaido, Japan in winter
Tourist with smartphone taking pictures among steam of fumarole, Vulcano island, Aeolian islands, Tyrrhenian Sea, Sicily, South of Italy, Europe
Inside of a toxic, sulphuric crater of a volcano from a hiking trail on the top. Volcano, Lipari Islands in the background.
High up on Mt. Io, Hokkaido where a large geothermal steam vent spews out hot gasses and sulfur. Large deposits of yellow sulfur can be seen around the base.
Sulphurous fumaroles are released on the top of the volcano's crater, coloring the surrounding rocks yellow, Vulcano Island, Aeolian Islands, Sicily, Italy..
Corn being boiled in a volcanic spring in a public park in the center of Furnas on the Portuguese Azorean Island San Miguel in the center of the North Atlantic Ocean
Overgrown colonies of mold fungi Ascomycetes on rotten organic matter in the Odessa catacombs
Tourists on rainy day at Sulfur Mountain which is an active volcano not far from Lake Mashu and is part of Akan National Park on north Japan. In front of them is fence with warning sign that is dangerous to enter the smoking, steaming area. Iozan Volcano area surroundings are yellow from sulfur. It is smoking area where the Eggs can be cooked by the natural heat of the mountain.
sulfur mountain
Hiker standing on top of the volcanic ridge of the Gran Cratere filming with the smartphone hot steam at dusk, Vulcano island, Aeolian islands, Tyrrhenian Sea, Sicily, South of Italy, Europe
Gray Hydrogen Volcano and Volcano Craters on Vulcano Island, Lipari, Italy. Sunset, Gas, Sulfur, Poisonous Pairs, Evaporation.
Volcanic views and traditional sulfur mining are the main attraction at Ijen volcano, East Java, Indonesia.
cone of sulfur deposits around a fumarole in a solfataric field against a blue sky
Tramonto sulla sciara di Stromboli
Ebeko  Volcano, Paramushir Island, Kuril Islands, Russia
Hverir, Iceland
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