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  2. Arkansas Geological Survey - Wikipedia

    en.wikipedia.org/wiki/Arkansas_Geological_Survey

    The Geological Survey of Arkansas was first established in 1857, at the direction of Governor Elias Nelson Conway. David Dale Owen was the agencies first geologist. Initially, the agency received funding for only three years, which limited the agencies findings and publications, and the agency was left without funding during the Civil War.

  3. Mineral resource estimation - Wikipedia

    en.wikipedia.org/wiki/Mineral_resource_estimation

    A Mineral Reserve includes diluting materials and allowances for losses that may occur when the material is mined. [3] Probable Mineral Reserve. A probable mineral reserve is the economically mineable part of an Indicated and, in some circumstances, a Measured Mineral Resource demonstrated by at least a Preliminary Feasibility Study.

  4. Mineral resource classification - Wikipedia

    en.wikipedia.org/wiki/Mineral_resource...

    A Probable Mineral Reserve has a lower level of confidence than a Proved Mineral Reserve but is of sufficient quality to serve as the basis for decision on the development of deposit. A Proved Mineral Reserve is the economically mineable part of a Measured Mineral Resource. It includes diluting materials and allowances for losses which occur ...

  5. Arkansas Museum of Natural Resources - Wikipedia

    en.wikipedia.org/wiki/Arkansas_Museum_of_Natural...

    The Arkansas Museum of Natural Resources is a museum and Arkansas state park in Smackover, Arkansas, in the United States. The museum was formed in the 1980s to tell the history of the petroleum industry and later the brine industry as key economic movements spurred by natural resources in South Arkansas .

  6. Mineral rights - Wikipedia

    en.wikipedia.org/wiki/Mineral_rights

    Owning mineral rights (often referred to as a "mineral interest" or a "mineral estate") gives the owner the right to exploit, mine, or produce any or all minerals they own. Minerals can refer to oil, gas, coal, metal ores, stones, sands, or salts. An owner of mineral rights may sell, lease, or donate those minerals to any person or company as ...

  7. List of United States federal courthouses in Arkansas

    en.wikipedia.org/wiki/List_of_United_States...

    Straddled the line between Texas and Arkansas, with facilities for both jurisdictions. Razed in 1930. U.S. Post Office & Courthouse † Texarkana: 500 North State Line Avenue: E.D. Tex. W.D. Ark. 1933 present This building straddles the state line between Arkansas and Texas; it is the only U.S. federal building to occupy two states.

  8. Robinson Maneuver Training Center - Wikipedia

    en.wikipedia.org/wiki/Robinson_Maneuver_Training...

    In 1921, the 3rd Division was relocated to Camp Lewis in Washington state and the facility was transferred to the Arkansas National Guard. [1] In 1922, the Arkansas National Guard headquarters were moved there. [3] In 1937, it was renamed Camp Joseph T. Robinson in honor of the late U.S. senator Joseph T. Robinson of Arkansas. [1]

  9. Crater of Diamonds State Park - Wikipedia

    en.wikipedia.org/wiki/Crater_of_Diamonds_State_Park

    Crater of Diamonds State Park is a 911-acre (369 ha) Arkansas state park in Pike County, Arkansas, in the United States.The park features a 37.5-acre (15.2-hectare) plowed field, one of the few diamond-bearing sites accessible to the public.