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The Floridian Peninsula is a porous plateau of karst limestone sitting atop bedrock known as the Florida Platform.The emergent portion of the platform was created during the Eocene to Oligocene as the Gulf Trough filled with silts, clays, and sands.
The Florida peninsula is located on the eastern side of the platform, where in places it lies only 3 to 4 miles (4.8 to 6.4 km) from the platform's edge. On the gulf side the platform ends over 100 miles (160 km) to the west of the modern shoreline, where a massive cliff rises over 6,000 feet (1,800 m) from the 10,600 feet (3,200 m) depth of ...
The Florida peninsula is a porous plateau of karst limestone sitting atop bedrock, known as the Florida Platform. The largest deposits of potash in the United States are found in Florida. [133] The largest deposits of rock phosphate in the country are found in Florida. [133] Most of this is in Bone Valley. [134]
At 345 feet (105 m) above mean sea level, Britton Hill in northern Walton County is the highest point in Florida and the lowest known highpoint of any U.S. state. [3] Much of the state south of Orlando is low-lying and fairly level; however, some places, such as Clearwater, feature vistas that rise 50 to 100 feet (15 to 30 m) above the water.
Map showing Earth's principal tectonic plates and their boundaries in detail. These plates comprise the bulk of the continents and the Pacific Ocean.For purposes of this list, a major plate is any plate with an area greater than 20 million km 2 (7.7 million sq mi)
Satellite image of the Tibetan Plateau between the Himalayan mountains to the south and the Taklamakan Desert to the north. In geology and physical geography, a plateau (/ p l ə ˈ t oʊ, p l æ ˈ t oʊ, ˈ p l æ t oʊ /; French:; pl.: plateaus or plateaux), [1] [2] also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the ...
U.S. Route 33/West Virginia Route 55 crosses the Divide in Pendleton County, West Virginia. At its northern terminus, the Eastern Continental Divide originates at the Eastern Triple Divide [a], its intersection with the St. Lawrence Divide on a summit named Triple Divide Peak in Potter County, Pennsylvania, about 10 mi (16 km) south of the New York-Pennsylvania border.
The Blake Plateau and the associated Blake Ridge and Blake Basin are named for the United States Coast and Geodetic Survey steamer USC&GS George S. Blake, in service from 1874 to 1905, [2] which was the first ship to use steel cable for oceanographic operations and pioneered deep ocean and Gulf Stream [3] exploration. [4]