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Results 4421 - 4430 of 4598 for Lead
  • New Mining Tech Unveiled at Toronto Conference
    Article - 10 Mar 2017
    Dazzling, cutting-edge mining industry technology was recently on display at the Prospectors & Developers Association of Canada (PDAC) conference in Toronto.
  • Evolution of Handheld XRF Analysis in Mining
    Article - 11 Apr 2016
    German physicist Wilhelm Conrad Roentgen is noted for his accidental discovery of X-rays in 1895 during his analysis of cathode rays in high voltage, gaseous discharge tubes.
  • Iron Ore Analysis Using Simplified Borate Fusion and the WDXRF Analytical Method
    Article - 5 Dec 2014
    The profitability of mining firms depends on assays, which are run on concentrates, exploration samples, reference materials, and internal standards. Even a small bias relating to the total iron...
  • Pitchblende - Mining Fundamentals
    Article - 31 Mar 2014
    Pitchblende is an amorphous form of the crystalline uranium oxide mineral known as uraninite.
  • Native Metal - Mining Fundamentals
    Article - 25 Mar 2014
    Native metal is the uncombined form of metal that occurs in nature. It is the pure, metallic form that does not occur in combination with other elements. Native metals are either found as native...
  • Golden Star Resources Q3 Gold Sales Decreases
    News - 9 Nov 2010
    Golden Star Resources Ltd. (TSX:GSC)(NYSE Amex:GSS)(GSE:GSR) has reported its third quarter financial and operational results for 2010. SUMMARY Operating cash flow of $35.4 million or $0.137...
  • AccuPyc: Gas Pycnometer for True Density of Solids
    Equipment
    The AccuPyc gas pycnometer is ideal for true density of solids.
  • What is the London Metal Exchange?
    Article - 18 Mar 2014
    The London Metal Exchange (LME), founded in 1877, is the world’s largest trading center of industrial metals. It provides futures contracts and options on a number of base and other metals.
  • Fold - Mining Fundamentals
    Article - 18 Feb 2014
    Fold is a geological bend or flexure in stratified rocks resulting from the permanent deformation of sedimentary strata.
  • Electrolytic Refining - Mining Fundamentals
    Article - 14 Feb 2014
    Electrolysis or electrolytic refining is a technique used for extraction as well as purification of metals obtained by any refining method. In the electro- refining process, a block of impure metal is...

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