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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 .
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]
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 .
St. Louis (city): Northwest: 197: 95.3 St. Louis (city): Southwest: 119: 95 St. Louis (city): Total 451 96 St. Louis County: 190 97 Ste. Genevieve: 6 98 Saline: 32 99 Schuyler: 2 100 Scotland: 3 101 Scott: 8 102 Shannon: 17 103 Shelby: 4 104 Stoddard: 5 105 Stone: 4 106 Sullivan: 6 107 Taney: 5 108 Texas: 5 109 Vernon: 8 110 Warren: 8 111 ...
The NRHS is a non-profit section 501(c)(3) organization. Al Weber of St Louis, Missouri, is currently national president . [2] Its mailing address is: c/o John K Fiorilla, Esq., Capehart & Scatchard PA, P.O Box 5016, Mt.Laurel, NJ 08054. The NRHS is "a historical preservation charity", with its future focus on education and preservation.
The St. Clair Limestone is a geologic unit in Arkansas, and Oklahoma. It is classified as a Geologic Member in Indiana and Missouri. It dates back to the Middle of Silurian period. It is high density, high magnesium dolomitic limestone. [2]
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Cliff Cave, also known as Indian Cave, is a natural cave that is considered the second longest cave in St. Louis County, with 4723 ft (1514 m) of cave passage surveyed. [3] [9] It is found at the head of a ravine, with a stream flowing from the entrance. [19] It is developed in Mississippian Period St. Louis limestone. [3]