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The geology of Oklahoma is characterized by Carboniferous rocks in the east, Permian rocks in the center and towards the west, and a cover of Tertiary deposits in the panhandle to the west. The panhandle of Oklahoma is also noted for its Jurassic rocks as well.
Oklahoma sits at a frequent crossroads between three different air masses: warm, humid air from the Gulf of Mexico; warm to hot, dry air from Mexico and the Southwestern U.S.; and cold, dry air from Canada. Especially from fall to spring, Oklahoma sees frequent air mass changes, which can produce drastic swings in both temperature and humidity.
The Oklahoma Geological Society was established on the Oklahoma University campus under an agreement between OU geology professor, Charles N. Gould, and the OU Dean of Arts and Sciences, Professor James S. Buchanan. Gould had founded the Oklahoma Geological Survey in 1908 and became its first director until 1911, when he left to go into private ...
The Roosevelt Gabbros has three named members, being the Glenn Creek Gabbro, the Sandy Creek Gabbro, and the Mount Sheridan Gabbro. In addition to these named intrusions, there are many smaller biotite rich gabbro dikes found throughout the southern Oklahoma aulacogen which are also considered to be part of the Roosevelt Gabbros. [6]
Oklahoma: Country: United States: The Blaine Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period. See also
The shorthand "quad" is also used, especially with the name of the map; for example, "the Ranger Creek, Texas quad". A quadrangle is defined by north and south boundaries of constant latitude (which are not great circles so are curved), and by east and west boundaries of constant longitude. From approximately 1947–1992, the USGS produced the ...
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Oklahoma: Country: United States: The McCully Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period. See also