Search results
Results from the WOW.Com Content Network
Mount Everest, Earth's highest mountain. A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock.Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher than a hill, typically rising at least 300 metres (980 ft) above the surrounding land.
A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause, usually an orogeny . [ 1 ]
A common definition of a mountain is a summit with 300 m (980 ft) prominence. Alternatively, a relative prominence (prominence/height) is used (usually 7–8%) to reflect that in higher mountain ranges everything is on a larger scale.
Mountain – Large natural elevation of the Earth's surface; Mountain pass – Route through a mountain range or over a ridge; Mountain range – Geographic area containing several geologically related mountains; Mud volcano – Landform created by the eruption of mud or slurries, water and gases
Also called Indianite. A mineral from the lime-rich end of the plagioclase group of minerals. Anorthites are usually silicates of calcium and aluminium occurring in some basic igneous rocks, typically those produced by the contact metamorphism of impure calcareous sediments. anticline An arched fold in which the layers usually dip away from the fold axis. Contrast syncline. aphanic Having the ...
Mountaineering, mountain climbing, or alpinism [1] is a set of outdoor activities that involves ascending mountains. Mountaineering-related activities include traditional outdoor climbing , skiing , and traversing via ferratas that have become sports in their own right.
A fell (from Old Norse fell, fjall, "mountain" [1]) is a high and barren landscape feature, such as a mountain or moor-covered hill. The term is most often employed in Fennoscandia , Iceland , the Isle of Man , parts of northern England , and Scotland .
A mountain pass is a navigable route through a mountain range or over a ridge. Since mountain ranges can present formidable barriers to travel, passes have played a key role in trade, war, and both human and animal migration throughout history. At lower elevations it may be called a hill pass. A mountain pass is typically formed between two ...