General Mining Act de 1872

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• General Mining Act of 1872 — The General Mining Act of 1872 is a United States federal law that authorizes and governs prospecting and mining for economic minerals, such as gold, platinum, and silver, on federal public lands. This law, approved on May 10, 1872, codified the… …   Wikipedia

• Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …   Wikipedia

• Mineral Leasing Act of 1920 — The Mineral Leasing Act of 1920 30 U.S.C. § 181 et seq. is a United States federal law that authorizes and governs leasing of public lands for developing deposits of coal, petroleum, natural gas and other hydrocarbons, in addition to… …   Wikipedia

• History of mining in Sardinia — Mining and the processing of minerals date back to ancient times in Sardinia.Ancient traders and conquerors, attracted by the astonishing underground riches, were drawn to the island s coast. Evidence of ancient metal processing is given in the… …   Wikipedia

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• General Adna Anderson — Anderson, Adna (July 25, 1827, to May 15, 1889). Second Vice President and Engineer in Chief. Office: Tacoma, Washington.Engineer in Chief, February 18, 1880, to January, 1888Born: July 25, 1827, Ridgway, Orleans County, New York.Entered railway… …   Wikipedia

• Lois Chaffee — General Mining Act de 1872 Le General Mining Act de 1872 est une loi fédérale américaine du 10 mai 1872 qui permet et régit la prospection et l extraction minière de métaux précieux, tels que l or et l argent, sur les terres appartenant à l… …   Wikipédia en Français

• Conquête de l'Ouest — Paul Kane, Camping on the Prairie, huile sur papier imprimée en 1846. La scène montre Paul Kane (1810 1871) accompagné de son guide dans les Grandes Plaines du Dakota …   Wikipédia en Français

• List of United States federal legislation — NoTOC This is a partial list of notable United States federal legislation, in chronological order. At the federal level in the United States, legislation (a.k.a. statutes or statutory law ) consists exclusively of Acts passed by the Congress of… …   Wikipedia

• Chetco River — Coordinates: 42°02′43″N 124°16′14″W / 42.04528°N 124.27056°W / 42.04528; 124.27056 …   Wikipedia