Geology Of Kansas
The geology of Kansas encompasses the geologic history and the presently exposed rock and soil. Rock that crops out in the US state of Kansas was formed during the Phanerozoic eon, which consists of three geologic eras: the Paleozoic, Mesozoic and Cenozoic. Paleozoic rocks at the surface in Kansas are primarily from the Mississippian, Pennsylvanian, and Permian periods. Paleozoic Era The oldest rocks at the surface in Kansas are Mississippian rocks that consist of limestones, shale, dolomite, chert, sandstones, and siltstones. The Mississippian consisted of an environment similar to present. Fast-moving streams and rivers cut into the limestone bedrock, and in some places, create caverns and sinkholes.Buchanan, R., ''Kansas Geology: An Introduction to Landscapes, Rock, Minerals, and Fossils,'' University Press of Kansas, 1984, Ch 1, p. 10 ff Pennsylvanian rocks consist predominantly of alternating marine and non-marine shales and limestones with some sandstone, coa ...
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