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Results 9641 - 9650 of 11016 for Gold
  • Medusa Mining Receives Approval to Build New Co-O Treatment Plant
    News - 17 Nov 2010
    Medusa Mining Limited (TSX:MLL)(ASX:MML)(LSE:MML), through its Philippines operating company Philsaga Mining Corporation has announced that the Board has approved the construction of a new Co-O...
  • 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.
  • 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.
  • Pentlandite - Occurrence, Properties, and Distribution
    Article - 21 Apr 2014
    Pentlandite, nickel iron sulphide, is the principal ore for nickel. Pentlandite is found in the form of massive granular aggregates. It appears as a brassy gold-colored mineral, having similarities in...
  • 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.
  • Kagera Nickel Acquires Castillian's Nickel Sulphide Project in Tanzania
    News - 29 Oct 2010
    Castillian Resources Corporation (TSX VENTURE:CT) has announced that all conditions of the previously announced letter agreement with Kagera Nickel Limited (ASX:KNL) have been met. Kagera Nickel...

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