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Homestake Mining Company | Encyclopedia.com

Homestake Mining Company. 650 California Street San Francisco, California 94108 U.S.A. (415) 981-8150 Fax: (415) 397-5038. Public Company Incorporated: 1877 Employees: 1,956 Sales: $705.5 million Stock Exchanges: New York Basel Geneva Zurich Frankfurt SICs: 1041 Gold Ores Owner and operator of the oldest gold mine in the United States, Homestake Mining Company is an international gold mining ...

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Gold Production in Alabama | Encyclopedia of Alabama

Gold Panning in Chilton County Many communities in east-central Alabama, though mainly in Tallapoosa, Randolph, and Coosa counties, credit their formation to the gold-mining operations that were established in the mid-nineteenth century. The town of Goldville in northern Tallapoosa was named for the main resource of the area. It was founded in 1842, and during the peak mining period of the ...

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Gold Rush | Encyclopedia.com

Nevertheless, mining gold in northern California became increasingly expensive. The possession of capital became a necessity because new mining techniques demanded larger operations. With the scarcity of easy gold, quartz mining (digging underground in search of ore) developed; this system, too, required more capital and organization.

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Gold rush - Encyclopedia Britannica

Gold rush, rapid influx of fortune seekers to the site of newly discovered gold deposits. Major gold rushes occurred in the United States, Australia, Canada, and South Africa in the 19th century. The first major gold strike in North America occurred near Dahlonega, Georgia, in the late 1820s. It

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gold mining machinery chile - see2018conference.com

gold mining machinery chile_Chile Gold Mining Machine – Grinding Mill ChinaChilean mill – Wikipedia, the free encyclopedia . The Chilean Mill was a piece of equipment used on gold fields in the earliest period of gold

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Encyclopedia of Machine Learning: Sammut, Claude, Webb ...

Topics for the Encyclopedia of Machine Learning were selected by a distinguished international advisory board. These peer-reviewed, highly-structured entries include definitions, illustrations, applications, bibliographies and links to related literature, providing the reader with a portal to more detailed information on any given topic.

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Gold mining - Wikipedia

Panning, in mining, simple method of separating particles of greater specific gravity (especially gold) from soil or gravels by washing in a pan with water. Panning is one of the principal techniques of the individual prospector for recovering gold and diamonds in placer (alluvial) deposits. The

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Gold | The Canadian Encyclopedia

Oct 16, 2011· The Canadian Encyclopedia, s.v. "Gold", Last Edited March 04, 2015, ... the legendary Klondike Gold Rush in the Yukon marked the beginning of one of the most productive periods in Canadian gold-mining history. The early 1900s saw the establishment of several major gold-mining camps in northern Ontario, including Porcupine, ...

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Gold Rush | New Georgia Encyclopedia

but in fact, no one is really certain who made the first discovery or when. According to one anecdote, John Witheroods found a three-ounce nugget along Duke's Creek in Habersham County (present-day White County).Another says that Jesse Hogan, a prospector from North Carolina, found gold on Ward's Creek near Dahlonega.Yet another finds a young Benjamin Parks kicking up an unusual-looking stone ...

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Gold panning | Article about Gold panning by The Free ...

Bohemia Mining Days is food booths, gold panning, a powwow, a Grand Miner's Parade, a kiddie parade, a costume contest, line dancing, music and more. BRIEFLY Gold panning, teepee campouts, swimming, fishing, biking, horse painting, and rodeos are just some of the activities that allow kids to be kids and parents to have fun on their own.

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Gold mining in the United States - Wikipedia

Gold mining in the United States has taken place continually since the discovery of gold at the Reed farm in North Carolina in 1799. The first documented occurrence of gold was in ia in 1782. Some minor gold production took place in North Carolina as early as 1793, but created no excitement.

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Gold - Simple English Wikipedia, the free encyclopedia

Gold is a soft, dense, yellow metal.It is a chemical element.Its chemical symbol is Au.Its atomic number is 79. As a precious metal, it has been used for many thousands of years by people all over the world, for jewelry, and as money.Gold is important because it is rare, but also easier to use than other rare metals.It is also used to repair and replace teeth and in electronic equipment such ...

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Gold Rushes | The Canadian Encyclopedia

May 27, 2019· Gold Rush Society. The majority of prospectors and miners, as well as many of the entertainers, merchants, packers and speculators who participated in each of the gold rushes, were White people from the Pacific Coast region, especially California.There were also numerous Indigenous and Chinese people who participated as casual labour, guiding, freighting, mining, prospecting and …

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Colorado Gold Rush | Articles | Colorado Encyclopedia

Bill Chappell, "EPA Says It Released 3 Million Gallons of Contaminated Water Into River," The Two-Way, NPR, updated August 14, 2015. "The Colorado Gold Rush," Western Mining History, July 16, 2009. "Colorado Mine Tours & Gold Rush Towns," Colorado.com, last updated June 9, 2015. Duane Smith, The Trail of Gold and Silver: Mining in Colorado, 1859–2009 (Boulder: University Press of ...

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Gold panning - WikiMili, The Free Encyclopedia

Panning for gold in a creek bed Gold in the pan, Alaska. Gold panning, or simply panning, is a form of placer mining and traditional mining that extracts gold from a placer deposit using a pan. The process is one of the simplest ways to extract gold, and is popular with geology enthusiasts especially because of its low cost and relative simplicity.

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Panning - definition of panning by The Free Dictionary

pan 1 (păn) n. 1. A shallow, wide, open container, usually of metal and without a lid, used for holding liquids, cooking, and other domestic purposes. 2. A vessel similar in form to a pan, especially: a. An open metal dish used to separate gold, other precious metals, or gemstones from gravel or waste by washing. b. Either of the receptacles on a ...

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Klondike Gold Rush - HISTORY

Aug 21, 2018· The Klondike Gold Rush, often called the Yukon Gold Rush, was a mass exodus of prospecting migrants from their hometowns to Canadian Yukon Territory and Alaska after gold was discovered there in 1896.

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gold mining nipc - erin-circle.de

gold mining nipc_Doing Business in AfricaDoing Business in Africa. Africa is home to 6 of the top 10 fastest growing countries in the world and U.S. exports to …

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Gencor Ltd | Encyclopedia.com

Gencor Ltd.. 6 Hollard Street Johannesburg, 2001 Republic of South Africa (11) 3769111. Public Company Incorporated: 1895 as General Mining and Finance Corporation Ltd. Employees: 233,000 Sales: R22.20 billion (US$8.66 billion) Stock Exchanges: Johannesburg London Paris Munich Geneva Basel Frankfurt Gencor Ltd., formerly General Mining Union Corporation Ltd., is the second-largest mining …

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Panning for gold | Article about Panning for gold by The ...

Gold mining draws many visitors to El Dorado and Gold Dredge Number 8 in Fox where they can tour the facilities and then try panning for gold.Tourists can even ride the Tanana Valley Railroad to the El Dorado Gold Mine, then enjoy a walking tour of the mining camp and meet Alaskan miners who explain present-day placer mining methods.

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Mining | Encyclopedia.com

Mining Modern mining is an industry that involves the exploration for and removal of minerals from the earth, economically and with minimum damage to the environment. Mining is important because minerals are major sources of energy [1] as well as materials such as fertilizers and steel.

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Kruse Gold Mine - Encyclopedia of Arkansas

Gold mining operations officially kicked off on September 15, 1905, with a procession of workers to the mine from Kruse's brother-in-law's downtown mercantile store, L. M. Proctor & Company, led by the Rogers Cornet Band playing "Silver Threads among the Gold" and "In the Shade of the Old Apple Tree."

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Gold and gold mining – Te Ara Encyclopedia of New Zealand

In the 19th century discovering gold was a way out of poverty. From the 1860s gold rush followed gold rush, and thousands flocked to the fields. But the work was harsh, with days spent digging in cold creek beds. Only a lucky few found riches in the rock. However, the collective value of the gold...

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Mining - Encyclopedia Britannica

Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic

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Gold panning - Wikipedia

Gold panning - Wikipedia

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Gold in Antiquity - Ancient History Encyclopedia

Gold, chemical symbol Au (from the Latin aurum meaning 'shining dawn'), is a precious metal which has been used since antiquity in the production of jewellery, coinage, sculpture, vessels and as a decoration for buildings, monuments and statues.. Gold does not corrode and so it became a symbol of immortality and power in many ancient cultures. Its rarity and aesthetic qualities made it an ...

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Gold prospecting - Wikipedia

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.

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Recreational gold mining - Wikipedia

Recreational gold mining and prospecting has become a popular outdoor recreation in a number of countries, including New Zealand (especially in Otago), Australia, South Africa, Wales (at Dolaucothi and in Gwynedd), in Canada and in the United States especially. Recreational mining is often small-scale placer mining but has been challenged for environmental reasons.

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Chris Ralph's Gold Prospecting Encyclopedia: Information ...

Chris' Prospecting Encyclopedia, Your best source of information on: Gold nuggets, gold panning, how to design and build your own mining equipment, metal detecting for nuggets, dredging for gold, prospecting books, California prospecting, 49ers, rock hounds, investing, mining stocks, mother lode, sulfides, turquoise, jewelry, silver, gold, gems, gold flakes, prospecting adventures, digging ...

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gold | Facts, Properties, & Uses | Britannica

Gold (Au), chemical element, a dense lustrous yellow precious metal of Group 11 (Ib), Period 6, of the periodic table.Gold has several qualities that have made it exceptionally valuable throughout history. It is attractive in colour and brightness, durable to the point of virtual indestructibility, highly malleable, and usually found in nature in a comparatively pure form.

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Placer mining - Encyclopedia Britannica

Panning, used by miners during the great gold strikes of the 19th century, employed a pan in which a few handfuls of the gold-bearing soil or gravel and a large amount of water were placed.By swirling the contents of the pan, the miner washed the lighter material over the side, leaving the gold and heavy materials behind. An improvement over the pan was the rocker, or cradle, named for its ...