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The St. Louis Limestone is a large geologic formation covering a wide area of the midwest of the United States. It is named after an exposure at St. Louis, Missouri . It consists of sedimentary limestone with scattered chert beds, including the heavily chertified Lost River Chert Bed in the Horse Cave Member .
Burlington Limestone is present in nearly all major Mississippian outcrop regions in Missouri. It is known from Iowa to northwestern Arkansas and from western Illinois to western Kansas . It is present throughout Missouri, except in the Ozark uplift, where it has been removed by erosion .
Beaver Dam, Maryland, a now "flooded marble quarry in Cockeysville, Maryland, that has been used as a swimming location since the 1930s. Source of dolomitic marble known specifically as Cockeysville Marble for the Washington Monument in Washington, D.C. and many other purposes in the eastern U.S. Greenspring Quarry, now a lake, Pikesville, Maryland
The Ste. Genevieve Limestone is a geologic formation named for Ste. Genevieve, Missouri where it is exposed and was first described. It is a thick-bedded limestone that overlies the St. Louis Limestone. Both are Mississippian in age. The St. Louis Limestone is Meramecian and the Ste. Genevieve is the base of the Chesterian series. [1]
The Kimmswick Limestone is an Ordovician geologic formation in Arkansas, Illinois and Missouri. Fossils occurring in the Kimmswick include corals , bryozoans , brachiopods , conodonts , [ 4 ] trilobites , crinoids and mollusks .
Missouri: Country: United States: The Louisiana Limestone is a geologic formation in Missouri. It preserves fossils dating back to the Devonian period. See also
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The St. Clair Limestone is a geologic unit in Arkansas, and Oklahoma. It is classified as a Geologic Member in Indiana and Missouri. It is classified as a Geologic Member in Indiana and Missouri. It dates back to the Middle of Silurian period .