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  2. Recreational gold mining - Wikipedia

    en.wikipedia.org/wiki/Recreational_gold_mining

    Gold pans and shovels are commonly allowed, but sluice boxes and suction dredges may be prohibited in some areas. [12] [13] There are public mining areas in many states, and prospecting may allow one to stake a gold placer claim or other type of mining claim in certain areas. Some public lands have been set aside for recreational gold panning.

  3. General Mining Act of 1872 - Wikipedia

    en.wikipedia.org/wiki/General_Mining_Act_of_1872

    "My claim, Sir!" A prospector defends his claim at the Comstock Lode, 1861.. Miners and prospectors in the California Gold Rush of 1849 found themselves in a legal vacuum. . Although the US federal government had laws governing the leasing of mineral land, the United States had only recently acquired California by the Treaty of Guadalupe Hidalgo, and had little presence in the newly acquired ...

  4. Congress Mine - Wikipedia

    en.wikipedia.org/wiki/Congress_Mine

    The town of Congress with the mine in the background, c. 1914 The Congress Mine is a gold mine located at the ghost town of Congress, Arizona, on the southeastern slope of the Date Creek Mountains, approximately 18 miles north-northeast of Wickenburg, Arizona, at an elevation of about 3,000 feet (Lat. 34.216 – Long. -122.841).

  5. Gold mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Gold_mining_in_the_United...

    Arizona has produced more than 16 million troy ounces (498 tonnes) of gold. Gold mining in Arizona reportedly began in 1774 when Spanish priest Manuel Lopez directed Papago Indians to wash gold from gravel on the flanks of the Quijotoa Mountains, Pima County. Gold mining continued there until 1849, when the Mexican miners were lured away by the ...

  6. Gold prospecting - Wikipedia

    en.wikipedia.org/wiki/Gold_prospecting

    A gold pan. Gold prospecting is the act of searching for new gold deposits. Methods used vary with the type of deposit sought and the resources of the prospector. Although traditionally a commercial activity, in some developed countries placer gold prospecting has also become a popular outdoor recreation. Gold prospecting has been popular since ...

  7. Highland Park, Yavapai County, Arizona - Wikipedia

    en.wikipedia.org/wiki/Highland_Park,_Yavapai...

    In the early 1900s, the efforts promoting the sale of stock in The Derby Mining Company, (later morphing into the Madizelle Mining Company by George U. Young in 1908), resulted in the creation of United States land entry records, by way of the United States General Land Office in Arizona. George U. Young was a mining promoter in the Territory ...

  8. Rosemont Copper - Wikipedia

    en.wikipedia.org/wiki/Rosemont_Copper

    Arizona Mined Land Reclamation Plan Approval [42] is a plan for post-mining operations to correct the disturbed land used for mining. [43] Hazardous Waste Identification Number [44] is the first step in the hazardous waste management system. Correctly determining whether a waste meets the RCRA definition of hazardous waste is essential to ...

  9. USCorp Reports Results of Drilling and Clarifies Effect of ...

    www.aol.com/news/2012-10-10-uscorp-reports...

    Five of the more important core assay results follow: Hole #DW11-1D - 20.2 ounces silver per ton at a depth of 197-198 feet. Hole #DW11-1D - 21.8 ounces silver per ton at a depth of 198-200.5 feet.