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Results 81 - 84 of 84 for Drilling systems
  • USA: Mining, Minerals and Fuel Resources
    Article - 23 Jul 2012
    The United States of America, located in the North American continent, is the world's most powerful nation with a technologically market-oriented smart economy.
  • Five of the Rarest Resources in the World
    Article - 16 Jul 2012
    There are some elements and resources which are commonly known to be rare. However, there are some lesser known elements which are becoming increasing scarce on the world market.
  • Guinea: Mining, Minerals and Fuel Resources
    Article - 12 Jul 2012
    Guinea is a country located in Western Africa with a population of 10.05 million as of 2011. It borders the North Atlantic Ocean and has a total area of 245,857 square km, out of which about 140...
  • Cave Mining Techniques
    Article - 13 Jul 2012
    Caving techniques are the most popular methods for exploiting massive orebodies deep within the earth.

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