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  2. Calumet and Arizona Mining Company - Wikipedia

    en.wikipedia.org/wiki/Calumet_and_Arizona_Mining...

    To raise money for the endeavor, a public company known as the Calumet and Arizona Mining Company was decided to form. [2] [3] The company was officially organized in March 1901 in Arizona. Its original holdings consisted of 10 patented mining claims totaling 178 acres adjacent to the Copper Queen Mine near Bisbee, Arizona.

  3. Uranium mining and the Navajo people - Wikipedia

    en.wikipedia.org/wiki/Uranium_mining_and_the...

    The relationship between uranium mining and the Navajo people began in 1944 in northeastern Arizona, northwestern New Mexico, and southeastern Utah. In the 1950s, the Navajo Nation was situated directly in the uranium mining belt that experienced a boom in production, and many residents found work in the mines.

  4. Placer claim - Wikipedia

    en.wikipedia.org/wiki/Placer_claim

    Gold mining is one of the most common uses for the staking of mining claims. In Alaska, state mining claims may be up to 160 acres (0.65 km 2), and there is no distinction between lode or placer claims. The boundaries of the claim must follow the 4 cardinal directions, with an exception being adjustments for existing valid claims.

  5. New Mining Alliance Targets Copper Exploration In Arizona ...

    www.aol.com/mining-alliance-targets-copper...

    Mining leader BHP (NYSE:BHP) has partnered with Ivanhoe Electric (NYSE:IE, )) to explore copper and other critical minerals in the United States. The collaboration aims to find new sources of ...

  6. Uranium mining in New Mexico - Wikipedia

    en.wikipedia.org/wiki/Uranium_mining_in_New_Mexico

    Active uranium mining stopped in New Mexico in 1998, although Rio Algom continued to recover uranium dissolved in water from its flooded underground mine workings at Ambrosia Lake until 2002. [9] As of (April 7, 2014), there were twelve uranium mines that are either in the process of licensing or actively developing in New Mexico. [10]

  7. General Mining Act of 1872 - Wikipedia

    en.wikipedia.org/wiki/General_Mining_Act_of_1872

    Mining claim posted: NO Prospecting, Panning, Sluicing ... South Yuba River, California 2011 photo. A mining claim is the right to explore for and extract minerals from a tract of land. [19] Claim staking is the required procedure of marking the boundaries of the mining claim, typically with wooden posts or substantial piles of rocks. [20]

  8. George Warren (prospector) - Wikipedia

    en.wikipedia.org/wiki/George_Warren_(prospector)

    The presence of copper ore in the Mule Mountains of southeast Arizona may have been known as early as 1876, but the first mining claim was filed on August 2, 1877. [1] In 1877, a U.S. Cavalry patrol from Fort Bowie was tracking Apache Indians and camped at what was later called Iron Springs. The men didn't like the quality of the water and they ...

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