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Results 21 - 30 of 54 for Iron-oxide
  • Using Universal Borate Fusion Methodology in the Cement Industry for Raw Materials XRF Applications
    Article - 5 Dec 2014
    Sample preparation by borate fusion and X-Ray Fluorescence (XRF) spectrometry has been provent many times to be a robust analytical method.
  • 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...
  • Oxidation - Mining Fundamentals
    Article - 27 Mar 2014
    Mineral oxidation is a chemical reaction which takes place in a mineral upon exposure to oxygen resulting in a change in the chemical composition.
  • Ore - Mining Fundamentals
    Article - 26 Mar 2014
    Ore is a kind of rock containing minerals and other important elements such as metals which can be extracted for commercial trading.
  • Metallurgy - Mining Fundamentals
    Article - 24 Mar 2014
    Metallurgy may be described as the process of working metal into tools and artifacts. Metals are less commonly found in their pure form;in most of the cases they are found as their ores. Copper and...
  • Mafic - Mining Fundamentals
    Article - 18 Mar 2014
    Mafic is a silicate mineral or rock that is rich in magnesium and ferric oxides.
  • Limonite - Mining Fundamentals
    Article - 10 Mar 2014
    Limonite is an iron ore containing hydrated iron (III) oxide-hydroxide mixture in different compositions. It is one of the two major iron ores, the other being hematite - used in production of iron.
  • Lamprophyre - Mining Fundamentals
    Article - 10 Mar 2014
    Lamprophyre is a group of ultrapotassic igneous rocks which consist of phenocrysts of mica, particularly biotite or phlogopite and amphibole such as pargasite or hornblende.
  • Hematite - Mining Fundamentals
    Article - 5 Mar 2014
    Hematite is a heavy and relatively hard ferric oxide mineral which crystallizes in a rhombohedral system. The mineral has derived its name from the Greek word for blood as it often observed in red...
  • Gossan - Mining Fundamentals
    Article - 20 Feb 2014
    Gossan refers to the rust-colored capping or staining of a mineral deposit, which is mostly formed due to the oxidation or alteration of iron sulfides.

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