Sentence Examples with the word Solfatara

A triple-peaked volcano in the solfatara stage, extinct at the summit, but displaying considerable activity at its base in the form of numerous fumaroles and boiling sulilhur springs.

Beyond Posilipo is the small island of Nisida (Nesis); and at a short distance inland are the extinct craters of Solfatara and Astroni and the lake of Agnano.

Sulphur containing selenium, such as occurs in the isle of Vulcano in the Lipari Isles, may be orange-red; and a similar colour is seen in sulphur which contains arsenic sulphide, such as that from La Solfatara near Naples.