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Results 91 - 100 of 143 for Copper-gold
  • The Energy Cost of Friction and Wear in Mining
    Article - 5 Jan 2018
    Researchers have studied global energy consumption due to friction and wear in the mining industry, to determine the tribological and economic impacts.
  • The Drive of Deforestation from Mining Projects
    Article - 26 Oct 2017
    The environmentally disruptive nature of all phases of the mining process is evident in any area of the world where oil, gas, and mineral extraction occurs.
  • New Turquoise Mining Initiatives
    Article - 26 Oct 2017
    Turquoise, an opaque mineral that is well known for it’s alluring design pattern that is made up of naturally crafted mixes of blue, green and yellow colors, has been a treasured gemstone for...
  • The Development of Underwater Mining
    Article - 22 Jun 2017
    A submersible developed in 1964 by the U.S. Navy called Alvin was one of the first of its kind with the ability to go to a depth of 14,800 feet for up to 10 hours.
  • Leaching - Mining Fundamentals
    Article - 29 Apr 2014
    Leaching is a chemical process in mining for extracting valuable minerals from the ore. Leaching also takes place in nature where the rocks are dissolved by water. Post leaching, the rocks areleft...
  • Heap Leaching - Mining Fundamentals
    Article - 23 Apr 2014
    Heap leaching is an industrial mining process of separating precious metals, copper and other minerals from ores. It involves a series of chemical processes through which the mineral ores are piled in...
  • Bioleaching Process - Mining Fundamentals
    Article - 24 Apr 2014
    Bioleaching or microbial ore leaching is a process used to extract metals from their ores using bacterial microorganisms. The bacteria feed on nutrients in the minerals causing the metal to separate...
  • Deep Sea Mining: An Introduction to Underwater Mining
    Article - 10 Sep 2014
    As nearly 70% of the earth’s surface is made up of water and mineral resources are severely depleted on land, several mining companies are exploring the concept of deep sea mining.
  • Suriname: Mining, Minerals and Fuel Resources
    Article - 10 Aug 2012
    Suriname covers an area of 163,820 km2 and its total population is 597,927 according to 2018 estimates.
  • South Korea: Mining, Minerals, and Fuel Resources
    Article - 27 Jul 2012
    This article discusses the mining, minerals, and fuel resources of South Korea.

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