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Au
Au symbol for the element gold .
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Dawson
Dawson or Dawson City, city (1991 pop. 972), W Yukon Territory, Canada, at the confluence of the Yukon and Klondike rivers. It is the trade center of the Klondike mining region and a tourist center. During the gold rush of 1898 Dawson was a boomtown, reported to have a population of about 20,00...
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East Coolgardie Goldfield
East Coolgardie Goldfield , Western Australia, SW Australia. It is the richest gold field in Australia. The chief mining center is the town of Kalgoorlie. Coolgardie, of little importance today, was the first gold-rush town in the area. Gold was discovered there in 1892.
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Arthur Golding
Arthur Golding c.1536-c.1605, English translator. He translated many Latin classics, including Caesar's Gallic War and Ovid's Metamorphoses. A Calvinist, Golding tried to infuse the Metamorphoses with a stern moral tone. He also translated noted French works.
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gold
gold metallic chemical element; symbol Au [Lat. aurum =shining dawn]; at. no. 79; at. wt. 196.9665; m.p. 1,064.43°C; b.p. 2,808°C; sp. gr. 19.32 at 20°C; valence +1 or +3.
Gold is very ductile and is the most malleable metal; it can be beaten into extremely thin sheets of gold lea...
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Yukon Territory
Yukon Territory territory (2001 pop. 28,674), 207,076 sq mi (536,327 sq km), NW Canada.
Geography and Climate
The triangle-shaped Yukon territory is bordered on the N by the Beaufort Sea of the Arctic Ocean, on the E by the Northwest Territories, on the S by British Columbia and Alaska, a...
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Carl Lewis
Carl Lewis (Frederick Carlton Lewis), 1961-, American sprinter and jumper, b. Birmingham, Ala. A star in high school and at the Univ. of Houston, he became possibly the greatest track athlete of all time. After winning three gold medals at the World Championships in Helsinki in 1983, he went on at ...
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amalgam
amalgam , alloy containing mercury . The alloy may be liquid or solid, depending on the proportion of mercury, although all naturally occurring amalgams, i.e., those of gold and silver, are solid. Amalgams are widely used. Silver, gold, and copper amalgams are used in dentistry, and tin amalgam i...
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amalgamation process
amalgamation process , in particular, a method to extract gold and silver from ores. The ore is crushed and treated with mercury , in which the metal dissolves. The amalgam is heated and the mercury evaporates, leaving pure gold or silver. The process has been criticized as an environmental and occ...
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British West Africa
British West Africa former inclusive term for the British colonies of Cameroons, Gambia, Gold Coast, Nigeria, Sierra Leone, and Togoland.
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