The Volcano Adventure Guide: Excellent information and background for anyone wishing to visit active volcanoes safely and enjoyably. The book presents guidelines to visiting 42 different volcanoes around the world.
Nevado de Longavi is a conical, glacier-covered, dominantly andesitic stratovolcano in central Chile with a lava dome at its summit. No historic eruptions have been recorded from Nevado de Longavi, but there is fumarolic activity and the last eruptions are about 7000 years ago. Nevado de Longaví is a relatively small stratovolcano rising 1500 m above the basement and has an estimated volume of 20 cubic km.
Ijen volcano photos: Ijen volcano in East Java is famous for its turquoise acid crater lake and the large sulfur deposits that are being mined by local workers. At night, the scene is illuminated by ghostly blue flames, as sulfur ignites.
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