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The Scales is buried too deep and contains too much dolomite to be used for oil shale. The unit has been identified as a massive hydrocarbon reservoir. Recently legislation was passed in Illinois allowing horizontal drilling in the shale. [citation needed] The Maquoketa group is also a major aquitard. This means that it is very impermeable, and ...
Location of Montgomery County in Illinois. This is a list of the National Register of Historic Places listings in Montgomery County, Illinois. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Montgomery County, Illinois, United States. Latitude and longitude coordinates are ...
The Fort Payne Formation, or Fort Payne Chert, is a geologic formation found in the southeastern region of the United States. [1] It is a Mississippian Period cherty limestone, that overlies the Chattanooga Shale (or locally the Maury Formation), and underlies the St. Louis Limestone (lower Tuscumbia Limestone in Alabama).
At its center beneath southern Illinois, the basin contains a thickness of about 15,000 feet of Cambrian through Pennsylvanian sedimentary rocks, predominantly marine, and mostly dolomite, limestone, shale, and sandstone. [3]
George Phydias Mitchell (May 21, 1919 – July 26, 2013) was an American businessman, real estate developer and philanthropist from Texas credited with pioneering the economic extraction of shale gas. [1]
The Mazon Creek fossils are found in the Upper Carboniferous Francis Creek Shale. [6] The type locality is the Mazon River (or Mazon Creek), a tributary of the Illinois River near Morris, Grundy County, Illinois. The 25 to 30 meters of shale were formed approximately , during the Pennsylvanian period.
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Montgomery is a village within the Chicago Metropolitan Area of Kane and Kendall counties, Illinois. The village is a suburb / exurb of Chicago located roughly 45 miles (72 km) southwest of the city.