Fumaroles & sulphur deposits

161 images found
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As day breaks, the blue light from the flames gets weaker and weaker and disappears. (Photo: Andi Rosadi)
As day breaks, the blue light from the flames gets weaker and weaker and disappears. (Photo: Andi Rosadi)
File: DSC_9889.jpg | 3542 Hits | + 22 similar images
Copyright: Andi Rosadi
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Image found in Vulcano Kawah Ijen, East Java - fiamme blu zolfo
... e in: Foto del giorno
... e in: Foto della settimana
Beautiful monoclinic sulfur needles form around some of the hotter fumarolic vents. (Photo: Tom Pfeiffer)
Beautiful monoclinic sulfur needles form around some of the hotter fumarolic vents. (Photo: Tom Pfeiffer)
File: krakatau_i54285.jpg | 421 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Dozends of fumaroles form a bizarre field to cross which one needs a gas mask. (Photo: Tom Pfeiffer)
Dozends of fumaroles form a bizarre field to cross which one needs a gas mask. (Photo: Tom Pfeiffer)
File: krakatau_i54273.jpg | 471 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Sublimating sulfur covers blocks and gives them a greenish-yellowish stain. (Photo: Tom Pfeiffer)
Sublimating sulfur covers blocks and gives them a greenish-yellowish stain. (Photo: Tom Pfeiffer)
File: krakatau_i54288.jpg | 320 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
View across the fumarole field towards the west with Rakata island in the left background. (Photo: Tom Pfeiffer)
View across the fumarole field towards the west with Rakata island in the left background. (Photo: Tom Pfeiffer)
File: krakatau_i54228.jpg | 346 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Small fumarole vent. (Photo: Tom Pfeiffer)
Small fumarole vent. (Photo: Tom Pfeiffer)
File: krakatau_i54268.jpg | 356 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Our group walking on white altered ground at the foot of the cone of Anak Krakatau (Photo: Tom Pfeiffer)
Our group walking on white altered ground at the foot of the cone of Anak Krakatau (Photo: Tom Pfeiffer)
File: krakatau_i54235.jpg | 314 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Oxidized and sulfur-covered blocks. (Photo: Tom Pfeiffer)
Oxidized and sulfur-covered blocks. (Photo: Tom Pfeiffer)
File: krakatau_i54289.jpg | 337 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Yellow block coated by oxides and sulfur. (Photo: Tom Pfeiffer)
Yellow block coated by oxides and sulfur. (Photo: Tom Pfeiffer)
File: krakatau_i54270.jpg | 365 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Oxides and fumarole minerals of various colors cover the ground. (Photo: Tom Pfeiffer)
Oxides and fumarole minerals of various colors cover the ground. (Photo: Tom Pfeiffer)
File: krakatau_i54279.jpg | 460 Hits
Copyright: Tom Pfeiffer
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Image found in Vulcano Krakatau (Indonesia) luglio 2012: campi di fumarole
Gypsum and sulphur crystals (Photo: Tom Pfeiffer)
Gypsum and sulphur crystals (Photo: Tom Pfeiffer)
File: vulcano_g3015.jpg | 577 Hits
Copyright: Tom Pfeiffer
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Image found in Stromboli Etna tour, aprile 2008
Monoclinic sulphur needles form around the fumaroles - this form of sulphur is only stable above 95 deg C.  (Photo: Tom Pfeiffer)
Monoclinic sulphur needles form around the fumaroles - this form of sulphur is only stable above 95 deg C. (Photo: Tom Pfeiffer)
File: vulcano_g2998.jpg | 587 Hits
Copyright: Tom Pfeiffer
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Image found in Stromboli Etna tour, aprile 2008
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