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  2. 38th parallel structures - Wikipedia

    en.wikipedia.org/wiki/38th_parallel_structures

    Association of Missouri Geologists Field Trip Guidebook, 50th Annual Meeting. Missouri Department of Natural Resources. PDF; Luczaj, J. 1998. Argument supporting explosive igneous activity for the origin of "cryptoexplosion" structures in the midcontinent, United States. Geology 26(April):295.

  3. Kansas City Group - Wikipedia

    en.wikipedia.org/wiki/Kansas_City_Group

    Kansas City is a Late Carboniferous geologic group and formation having various significant alternating beds of limestone and shale known for forming high bluffs in Missouri, Kansas, and neighboring states. This formation was named for the bluffs within Kansas City, Missouri. [3] Primary group outcrops are in northwest Missouri.

  4. Chouteau Group - Wikipedia

    en.wikipedia.org/wiki/Chouteau_Group

    Missouri: Country: United States: The Chouteau Group is a geologic group in Missouri. It preserves fossils dating back to the Mississippian subperiod. See also.

  5. Geology of Missouri - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Missouri

    The geology of Missouri includes deep Precambrian basement rocks formed within the last two billion years and overlain by thick sequences of marine sedimentary rocks, interspersed with igneous rocks by periods of volcanic activity. Missouri is a leading producer of lead from minerals formed in Paleozoic dolomite. [1]

  6. Fort Scott Limestone - Wikipedia

    en.wikipedia.org/wiki/Fort_Scott_Limestone

    The Fort Scott Limestone or Fort Scott Subgroup is a geologic formation in Illinois, Kansas, Missouri, and Oklahoma.

  7. St. Francois Mountains - Wikipedia

    en.wikipedia.org/wiki/St._Francois_Mountains

    Geologic map of the St. Francois Mountain region. The St. Francois Mountains were formed by volcanic and intrusive activity 1.485 billion (1.485 x 10 9) years ago. [6] By comparison, the Appalachians started forming about 460 million years ago, and the Rockies a mere 140 million years ago.

  8. Midcontinent Rift System - Wikipedia

    en.wikipedia.org/wiki/Midcontinent_Rift_System

    The Midcontinent Rift System (MRS) or Keweenawan Rift is a 2,000 km (1,200 mi) long geological rift in the center of the North American continent and south-central part of the North American plate. It formed when the continent's core, the North American craton , began to split apart during the Mesoproterozoic era of the Precambrian , about 1.1 ...

  9. Geography of Missouri - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Missouri

    Missouri's highest recorded temperature is 118 °F (48 °C) at Warsaw and Union on July 14, 1954, while the lowest recorded temperature is −40 °F (−40 °C) also at Warsaw on February 13, 1905. Located in Tornado Alley , Missouri also receives extreme weather in the form of severe thunderstorms and tornadoes.