gold grade

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• Gold Coast — may refer to:Colonization*The Gold Coast (region) in west Africa, which was made up of the following colonies: **Gold Coast (British colony), British colony on the Gulf of Guinea in west Africa **Brandenburger Gold Coast, former German colony… …   Wikipedia

• Gold mining in Alaska — Gold mining in Alaska, a state of the United States, has been a major industry and impetus for exploration and settlement since a few years after the United States acquired the territory from Russia. Russian explorers discovered placer gold in… …   Wikipedia

• Gold Cup — may refer to:In horse racing:* Ascot Gold Cup, horse race run at Ascot Racecourse during June * Awapuni Gold Cup, major horse race run under weight for age conditions held in Awapuni, Palmerston North, New Zealand * Ayr Gold Cup, flat horse race… …   Wikipedia

• Gold extraction — or recovery from its ores may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore. [cite web url=http://geology.com/publications/getting gold/gold… …   Wikipedia

• Gold mining in the United States — has taken place since the discovery of gold at the Reed farm in North Carolina in 1799.In 2006 the United States produced approximately 8.360 million troy ounces (260 tonnes) of gold, making it the second or third largest gold producing nation,… …   Wikipedia

• Gold mining — Gold mine redirects here. See Goldmine for other uses of the term. Gold mining consists of the processes and techniques employed in the removal of gold from the ground. There are several techniques by which gold may be extracted from the Earth.… …   Wikipedia

• Gold cyanidation — (also known as the cyanide process or the MacArthur Forrest process) is a metallurgical technique for extracting gold from low grade ore by converting the gold to a water soluble coordination complex. It is the most commonly used process for gold …   Wikipedia

• Gold — (Aurum), nächst Eisen und Aluminium das am weitesten verbreitete, meist aber in geringer Menge vorkommende Metall. 1) Vorkommen (mineralogisch und geologisch). G. findet sich meist gediegen und dann fast immer legiert mit Silber, auch mit Eisen,… …   Meyers Großes Konversations-Lexikon

• Gold Line (MARTA) —      Gold Line Overview Type rapid transit System …   Wikipedia

• Gold Line (Los Angeles Metro) — Metro Gold Line      Los Angeles Metro rapid transit line …   Wikipedia

• Gold Coast Rugby League — The Gold Coast Rugby League is a Rugby League Competition Based in the City of Gold Coast, Queensland. It is under the administration of the Queensland Rugby League South East Queensland Division, which also administers the Brisbane and Ipswich… …   Wikipedia