Volcanoes



Volcanoes are usually mountains (sometimes islands or calderas) that are formed when magma (liquid rock) wells up from inside the Earth. There are also analogous formations away from the Earth.

da:Kategori:Vulkaner de:Kategorie:Vulkan ja:Category:火山 la:Category:Montes Igniferi nl:Categorie:Vulkaan

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        Articles in category "Volcanoes"

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