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Volcano

A vent or opening in a planet's surface that lets out pressurized molten rocks or magma, and gases from the inner core. Volcanoes come in various shapes and structure, but the most common ones are mountain-like structures with a crater at the summit.

Contributors in Volcano

Volcano

xenoliths

Natural environment; Volcano

En utenlandsk inkludering i en magmatisk bergart.

tuff ring

Natural environment; Volcano

En lang, lav-rimmed, godt sengs opphopning av hyalo-klastiske rusk bygget rundt en vulkansk ventil i en innsjø, kystsonen, myr eller området rikelig grunnvann.

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