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The Nashville Basin, also known as the Central Basin, is a term often used to describe the area surrounding Murfreesboro, Tennessee, in which Nashville is located. [1] The Central Basin was caused by an uplifting which produced a dome known as the Nashville Dome. The Nashville Dome is evidenced by the underlying rock strata that all dip ...
The Mississippi River as well as the Tennessee and Cumberland Rivers formed and cut deep into the valleys. The Nashville Basin, which in reality is a geologic dome, was pushed up from underneath by a mantle plume, exposing softer strata that with additional erosion on the Highland Rim surrounding the basin expanded the size of the basin. The ...
Shale and carbonate rocks that formed during the Ordovician period are found in the Nashville Basin, Ridge-and-Valley region, and the Sequatchie Valley. [28] The inner part of the Nashville Basin is a geological dome that was uplifted between 300 and 400 million years ago during the Carboniferous and Devonian periods. [29]
Nashville lies on the Cumberland River in the northwestern portion of the Nashville Basin. Nashville's elevation ranges from its lowest point, 385 feet (117 m) above sea level at the Cumberland River, [99] to its highest point, 1,163 feet (354 m) above sea level in the Radnor Lake State Natural Area.
Most of Middle Tennessee is located within the Highland Rim and Nashville Basin, both of which are part of the Interior Low Plateaus of the larger Interior Plains. [40] The Highland Rim is an elevated plain that which completely surrounds the Nashville Basin, a geological dome. [41]
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The Highland Rim is a geographic term for the area in Tennessee, North Alabama, and Kentucky which surrounds the Central Basin.Geologically, the Central Basin is a dome.The Highland Rim is a cuesta surrounding the basin, and the border where the difference in elevation is sharply pronounced is an escarpment.
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