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  • Article - 6 Jun 2014
    Fold is a geological bend or flexure in stratified rocks resulting from the permanent deformation of sedimentary strata.
  • 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.
  • 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...
  • 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.
  • Article - 24 Apr 2014
    Disseminated ore is an ore containing small particles of valuable minerals spread quite uniformly throughout the host rock.
  • Article - 29 Apr 2014
    Banded iron formations (BIFs) are sedimentary rocks characterized by the presence of alternating layers of iron-rich minerals known as magnetite and amorphous silica-rich rocks known as cherts.
  • Article - 24 Apr 2014
    Mining companies conduct development drilling before embarking on a mining project. Development drilling is performed to establish precise estimates of mineral reserves. This is performed once an ore...
  • Article - 12 Feb 2014
    Block caving is a gravity-based underground mining method that involves breaking up the rock mass located at depth into pieces. This method is particularly suitable for low-grade minerals or with...
  • 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...
  • Article - 24 Apr 2014
    Autogenous grinding is a process of grinding ore in a rotating cylinder using large pieces of the same ore. Autogenous mills operate mechanically like the ball mills; however, the media used for...

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