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  • Gyratory Crusher - Mining Fundamentals
    Article - 23 Apr 2014
    A gyratory crusher is an ore processing machine that crushes the ore between an eccentrically mounted cone and a crushing throat that is fixed. In mining, the most important criteria for effective...
  • Grab Sample - Mining Fundamentals
    Article - 29 Apr 2014
    A grab sample is a sample taken from a rock outcrop that is being assessed for the presence of valuable elements. While taking the grab sample the best looking rock deposit is chosen. The grab sample...
  • Greenstone Belt - Mining Fundamentals
    Article - 29 Apr 2014
    Greenstone belts are geographical zones that are made up of metamorphosed sedimentary and volcanic rocks that are commonly found in continental shields. Greenstone belts are characterized by varying...
  • Gossan - Mining Fundamentals
    Article - 29 Apr 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.
  • Glacial Striations - Mining Fundamentals
    Article - 6 Jun 2014
    Glacial striations are lines or scratches that occur on a smooth rock surface caused by glacial abrasion.
  • Gangue - Mining Fundamentals
    Article - 29 Apr 2014
    Gangue refers to substances that are extracted along with desired minerals or ores due to their close association, and are considered commercially worthless in mining.
  • Fold - Mining Fundamentals
    Article - 6 Jun 2014
    Fold is a geological bend or flexure in stratified rocks resulting from the permanent deformation of sedimentary strata.
  • Feldspars - Mining Fundamentals
    Article - 6 Jun 2014
    Feldspars are a group of silicate minerals that occur in igneous rocks. They are said to be one of the most abundant group of minerals in the earth's crust.The group consists of about 20 members.
  • Electrolytic Refining - Mining Fundamentals
    Article - 23 Apr 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...
  • Fault - Mining Fundamentals
    Article - 6 Jun 2014
    A fault is a break or fracture in the Earth's crust caused by tectonic forces along which slippage of rock has occurred.

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