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  2. List of U.S. state minerals, rocks, stones and gemstones

    en.wikipedia.org/wiki/List_of_U.S._state...

    In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...

  3. Oklahoma Department of Mines - Wikipedia

    en.wikipedia.org/wiki/Oklahoma_Department_of_Mines

    The Oklahoma Legislature abolished the State Mining Board and replaced it with the Oklahoma Mining Commission in 1985. The Commission is a nine-member board that serves as the governing body of the Department and is responsible for approving the Department's budget, establishing policy and appointing the Director of the Department.

  4. Osage County, Oklahoma - Wikipedia

    en.wikipedia.org/wiki/Osage_County,_Oklahoma

    Osage County is the setting of Oklahoma native Tracy Letts's play August: Osage County (2007), which won the Pulitzer Prize for Drama and a Tony Award in 2008, and the 2013 movie adaptation of the same name which stars Meryl Streep. Filming took place in rural Osage County, including Pawhuska, Barnsdall and Bartlesville.

  5. Chickasaw National Recreation Area - Wikipedia

    en.wikipedia.org/wiki/Chickasaw_National...

    "Bromide Pavilion" built by Civilian Conservation Corps in Platt National Park. Photo made July 12, 2007. In 1902, Orville H. Platt, a U.S. Senator from the state of Connecticut, introduced legislation to establish the 640-acre Sulphur Springs Reservation, protecting 32 freshwater and mineral springs, in Murray County, Oklahoma (then part of Indian Territory).

  6. Oklahoma Geological Survey - Wikipedia

    en.wikipedia.org/wiki/Oklahoma_Geological_Survey

    The Oklahoma Geological Society was established on the Oklahoma University campus under an agreement between OU geology professor, Charles N. Gould, and the OU Dean of Arts and Sciences, Professor James S. Buchanan. Gould had founded the Oklahoma Geological Survey in 1908 and became its first director until 1911, when he left to go into private ...

  7. Tar Creek Superfund site - Wikipedia

    en.wikipedia.org/wiki/Tar_Creek_Superfund_site

    The Oklahoma Plan for Tar Creek has listed four main objectives in the process: improving surface water quality, reducing exposure to lead dust, attenuating mine hazards, and land reclamation. [8] The University of Oklahoma's Department of Civil Engineering and Environmental Science has implemented a 1.2 million dollar passive water treatment ...

  8. Mineral, Oklahoma - Wikipedia

    en.wikipedia.org/wiki/Mineral,_Oklahoma

    But when Cimarron County was created upon Oklahoma statehood in 1907, Mineral was not one of the six settlements which vied to become the county seat (with Boise City emerging the winner). [2] By 1910, rail lines extended well into New Mexico and Colorado, and traffic along the Santa Fe Trail dropped considerably. [1]

  9. Tri-State district - Wikipedia

    en.wikipedia.org/wiki/Tri-State_district

    View of mines, plant, rail yard in Cardin, Oklahoma (1922) An unusual cluster of galena crystals from the Tri-State district. The gold-colored mineral is chalcopyrite. Size: 3.9 x 3.4 x 2.5 cm. The Tri-State district was a historic lead-zinc mining district located in present-day southwest Missouri, southeast Kansas and northeast Oklahoma. The ...