gold ore

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• gold ore — mineral or rock containing gold …   English contemporary dictionary

• 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 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 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 mine — n. 1. a mine from which gold ore is obtained 2. Informal a source of something very valuable or profitable …   English World dictionary

• Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… …   Wikipedia

• gold processing — Introduction  preparation of the ore for use in various products.       For thousands of years the word gold has connoted something of beauty or value. These images are derived from two properties of gold, its colour and its chemical stability.… …   Universalium

• Ore — For other uses, see Ore (disambiguation). Iron ore (Banded iron formation) …   Wikipedia

• Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury …   Wikipedia

• Gold standard — For other uses, see Gold standard (disambiguation). Under a gold standard, paper notes are convertible into pre set, fixed quantities of gold. The gold standard is a monetary system in which the standard economic unit of account is a fixed mass… …   Wikipedia

• gold-copper ore — noun Any gold ore that has a high copper content and therefore needs special processing before the normal cyanide process …   Wiktionary