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Results 1 - 10 of 13 for Porphyry
  • Article - 13 Sep 2012
    Porphyry deposits are very attractive exploration and mining targets due to their high tonnage and relatively easy open pit mining. They are commonly associated with porphyritic intrusive rocks, i.e.,...
  • Article - 11 Apr 2017
    A group of researchers from the University of Geneva in Switzerland have developed a technique that is capable of determining such important information regarding copper concentrations present with...
  • Article - 13 Sep 2012
    Throughout history, gold (Au) has been a very valuable metal because of its monetary worth and unique physical and chemical properties; it is chemically stable (does not oxidize, unlike other metals)...
  • Article - 14 Sep 2012
    In this interview, Gary Thompson P.Geo., P.Geol. Chairman and CEO of Brixton Metals talks to AZoMining regarding greenfield gold and silver exploration in Canada.
  • 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...
  • Article - 31 Jan 2014
    Disseminated ore is an ore containing small particles of valuable minerals spread quite uniformly throughout the host rock.
  • Article - 15 Feb 2022
    As finite mineral resources dwindle and the need for ore waste recycling increases, new methods are being developed to increase the mineral yield of this process.
  • Article - 14 Nov 2019
    Some devices require semiconductor materials with elements from the “metalloid staircase” (located across groups 13, 14 and 15 of the periodic table).
  • Article - 17 Nov 2012
    Antarctica is a frozen desert continent located south of the Antarctic Circle. It is mostly uninhabitable with a total land area of 14 million km2 of which only 280,000 km2 is ice-free.
  • Article - 16 Nov 2012
    Fiji is a country comprising a group of islands that are located in the South Pacific Ocean. The total area of the country is 18,274 km2, and it has a population of 890,057 as of July 2012. The...