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Sigma KEE - Volcano
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Volcano
A Volcano in the broadest sense, i.e., a region containing a vent through which magmous and/or pyroclastic materials are passed from the interior of the Earth to its surface (atmospheric or underwater).
Relationships      
Parents LandForm A LandForm is the class of geographically and/or geologically distinct areas that occur on Earth's surface, including mountains, hills, plains, valleys, deltas, and features of submerged land areas such as the ocean floor.
Children VolcanicConeA VolcanicCone is a hill of lava or pyroclastics surrounding a volcanic vent. Not as high as a VolcanicMountain.
 VolcanicMountainA VolcanicMountain is a cone-shaped mountain formed out of rock or ash thrown up from inside the earth, frequently with an opening or depression at the top.


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