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Appalachian Mountains

(Encyclopedia)Appalachian Mountains ăpəlāˈchən, –chēən, –lăchˈ– [key], mountain system of E North America, extending in a broad belt c.1,600 mi (2,570 km) SW from the Gaspé Peninsula in Quebec prov....

Atlas Mountains

(Encyclopedia)Atlas Mountains, system of ranges and plateaus in NW Africa, extending c.1,500 mi (2,410 km) from SW Morocco, through N Algeria, to N Tunisia; Jebel Toubkal (13,671 ft/4,167 m), in SW Morocco, is the ...

Mourne Mountains

(Encyclopedia)Mourne Mountains môrn [key], in Down, Newry, and Mourne dists., SE Northern Ireland. Slieve Donard (2,796 ft/852 m) is the highest peak in Northern Ireland. The district is barren and sparsely popula...

Monadhliath Mountains

(Encyclopedia)Monadhliath Mountains mōˈnəlēˈə [key], Highland, N central Scotland, between the Spey River and Loch Ness. Carn Ban (3,087 ft/941 m) is the highest point. ...

Olympic Mountains

(Encyclopedia)Olympic Mountains, highest part of the Coast Ranges, on the Olympic Peninsula, NW Wash. Mt. Olympus (7,965 ft/2,427 m) is the highest point in the mountains, which are composed mainly of sedimentary r...

Maladetta Mountains

(Encyclopedia)Maladetta Mountains mälädĕtˈä [key], Span. Montes Malditos [Span.,=cursed mountains], massif of the central Pyrenees, NE Spain, near the French border. Its highest point, Pico de Aneto (11,168 ft...

Arbuckle Mountains

(Encyclopedia)Arbuckle Mountains ärˈbŭkəl [key], range of low, rolling hills, rising c.700 ft (210 m) above the prairie, S Okla.; remnant of mountains formed in the Precambrian. Interesting geological formation...

Laurentian Mountains

(Encyclopedia)Laurentian Mountains lôrˈəntīdzˌ, lärˈ–, –tēdzˌ [key], S Que., Canada, N of the St. Lawrence and Ottawa rivers, rising to 3,150 ft (960 m) in Mt. Tremblant. The Gatineau, L'Assomption, Li...

Rocky Mountains

(Encyclopedia)Rocky Mountains, major mountain system of W North America and easternmost belt of the North American cordillera, extending more than 3,000 mi (4,800 km) from central N.Mex. to NW Alaska; Mt. Elbert (1...

Uinta Mountains

(Encyclopedia)Uinta Mountains yo͞oĭnˈtə [key], range of the Rocky Mts. extending c.120 mi (190 km) E from NE Utah to SW Wyoming. It rises to Kings Peak (13,528 ft/4,123 m), the highest point in Utah. The Uinta ...