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Close view of the Fumarola
2017 09/01
Italy Campania Pozzuoli Exif: NIKON D800, 24.0-70.0 mm f/2.8 @ f/8.0 10/1, ISO 100 37   
Jpg file

Close-up view of the fumarole Big mouth of the solfatara of Pozzuoli

The reddish-yellow color is given by the vapors containing salts such as realgar, cinnabar and orpiment which, by settling, alter the color of the soil.

sulfatara fumarole big mouth pozzuoli
File: https://www.giovannicarrieri.com/photography/italy/campi-flegrei/pozzuoli-solfatara-fumarola.jpg
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