Search results
Results from the WOW.Com Content Network
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 .
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
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 .
Includes a limestone quarry and kilns for producing quicklime, built in 1911 and abandoned in the 1920s. William Johnston Lime Kiln, Saylesville, Wisconsin, NRHP-listed; Hadfield Company Lime Kilns, Waukesha, Wisconsin, NRHP-listed; List of historical markers in Kewaunee County, Wisconsin; Limekiln State Park, Big Sur, California; Quarry ...
World-wide distribution of MVT deposits (red), clastic sediment-hosted (green), and unclassified (blue) lead-zinc deposits. Source: USGS. Carbonate-hosted lead-zinc ore deposits are important and highly valuable concentrations of lead and zinc sulfide ores hosted within carbonate (limestone, marl, dolomite) formations and which share a common genetic origin.
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]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
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 .