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  2. Mining industry of Russia - Wikipedia

    en.wikipedia.org/wiki/Mining_industry_of_Russia

    The leading copper producer in the Ural Mountain region—the Ural Mining and Metallurgical Company (UMMC)—controls a large number of mining and metallurgical enterprises in the Urals. The company was planning to develop its raw material base and to increase its output of copper in concentrate to 105,000 t in 2010 from 72,000 t in 2003.

  3. Copper(II) oxide - Wikipedia

    en.wikipedia.org/wiki/Copper(II)_oxide

    As a significant product of copper mining, copper(II) oxide is the starting point for the production of many other copper salts. For example, many wood preservatives are produced from copper oxide. [3] Cupric oxide is used as a pigment in ceramics to produce blue, red, and green, and sometimes gray, pink, or black glazes. [3]

  4. Wikipedia:Unusual articles - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Unusual_articles

    A station on the London Underground designed to look like a station on the Moscow Metro. Graun im Vinschgau: This village's most proud landmark is an underwater church tower, the last remnant of the old flooded village right next to it. Great Tower Neuwerk: The oldest standing building "in" Hamburg is a lighthouse over 100 km away.

  5. World War II by country - Wikipedia

    en.wikipedia.org/wiki/World_War_II_by_country

    Cypriot mule drivers were the first colonial troops sent to the Western Front. They served in France, Ethiopia and Italy carrying equipment to areas inaccessible to vehicles. The regiment served at Dunkirk, in the Greek campaign ( Battle of Greece ), North Africa ( Operation Compass ), France, the Middle East and Italy.