The Ozarks (also referred to as the Ozark Mountains or the Ozark Plateau) is a physiographic, geologic and cultural highland region of the central United States. It covers much of the southern half of Missouri and an extensive area of northwest Arkansas. The region extends to the west into extreme southeast Kansas and northeastern Oklahoma (covering approximately one fifth of Oklahoma).
Although sometimes referred to as the Ozark Mountains, the region is a high and deeply disected plateau. Geologically, the area is a broad dome around the Saint Francois Mountains. The Ozark Highland area, the Ouachita Mountains of Arkansas, and the Black Hills of South Dakota are the only major highland regions in the U.S. between the Appalachians and the Rocky Mountains.
The name derives from the French abbreviation "Aux Arcs" for "Aux Arkansas" (literally At the Arkansas'), meaning the place of the Arkansas Indians (inhabitants of the area). In French, "Aux Arcs" sounds just like "Ozark".
The Saint Francois Mountain Range rises above the Ozark Plateau and is the geological cause of the highland dome. The igneous and volcanic rocks of the Saint Francois Mountains are the remains of a Precambrian mountain range. The core of the range existed as an island in the Paleozoic seas. Reef complexes occur in the sedimentary layers surrounding this ancient island. These flanking reefs were points of concentration for later ore bearing fluids which formed the rich lead-zinc ores that have been mined in the area. Concentric circles of elevation emanating from the range outward can be observed from outer space. The Saint Francois Range is the core of the Ozarks even though sometimes not considered part of the Ozarks because it has exposed igneous rock and no karst features, and was formed by volcanic activity rather than erosion. The igneous and volcanic rocks extend at depth under the relatively thin veneer of Paleozoic sedimentary rocks and form the basal crust of the entire region.
Poultry farming and food processing has also been on the rise, recently, in eastern Oklahoma and western Arkansas. The Tyson Foods corporation has food processing plants in western Arkansas; Stillwell foods has frozen vegetable and other food processing centers in eastern Oklahoma.
Other examples of the traditional nature of the Ozark culture would be the two major family theme parks in the region, Silver Dollar City and Dogpatch U.S.A., both of which embrace rural, western, and 19th century life in the American midwest.
One of the attributes of this cultural and dialectic area is that the people have local names for the areas not well-known outside the region.
Mountain ranges of Arkansas | Mountain ranges of Kansas | Mountain ranges of Missouri | Mountain ranges of Oklahoma | Mountain ranges of the United States | Mountains of the United States | Plateaus | Wine regions of the United States | Southern United States | Ecoregions
This article is licensed under the GNU Free Documentation License.
It uses material from the
"The Ozarks".
Home Page • arts • business • computers • games • health • hospitals • home • kids & teens • news • physicians • recreation• reference • regional • science • shopping • society • sports • world