Home > Industry/Domain > Natural environment > Volcano

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

Volcanic cone

Natural environment; Volcano

A mound of loose material that was ejected ballistically.

Tumulus

Natural environment; Volcano

A doming or small mound on the crest of a lava flow caused by pressure due to the difference in the rate of flow between the cooler crust and the more fluid lava below.

Tuff cone

Natural environment; Volcano

A type of volcanic cone formed by the interaction of basaltic magma and water. Smaller and steeper than a tuff ring.

Spatter rampart

Natural environment; Volcano

A ridge of congealed pyroclastic material (usually basaltic) built up on a fissure or vent.

Hudson mountains

Natural environment; Volcano

The Hudson Mountains is a group of parasitic cones forming nunataks just above the Antarctic ice sheet in west Ellsworth Land. They lie just east of Cranton Bay and Pine Island Bay at the eastern ...

Mount frakes

Natural environment; Volcano

Mount Frakes is a prominent shield volcano marking the highest elevation in the Crary Mountains, in Marie Byrd Land, Antarctica. The mountain was mapped by the USGS from surveys and U.S. Navy air ...

Mount hampton

Natural environment; Volcano

Mount Hampton is a shield volcano with a circular ice-filled crater occupying much of the summit area. It is the northernmost of the extinct volcanoes which comprise the Executive Committee Range in ...

Featured blossaries

Blue Eye

Category: Geography   1 1 Terms

Street Workout

Category: Sports   1 18 Terms