Fumarole

opening in or near a volcano, through which hot sulphurous gases emerge From Wikipedia, the free encyclopedia

Fumarole

A fumarole (Latin fumus, smoke) is an opening in the crust of the Earth, often in the neighborhood of dormant volcanoes, where steam and gases come out, for instance carbon dioxide, sulfur dioxide, hydrochloric acid, and hydrogen sulfide.

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Sulfureous fumaroles at the Solfatara crater, one of the 24 craters of the Phlegraean Fields, Naples
Fumaroles near the summit on Mount Damavand, Iran
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Sulfureous fumaroles on Whakaari/White Island, New Zealand
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Fumaroles in Nisyros, Greece

Etymology

The name solfatara (from the Italian solfo, sulfur), is given to fumaroles with sulfurous gases.


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