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Results 191 - 200 of 237 for Sulfur
  • Article - 10 Nov 2021
    Mining is the largest producer of global waste and produces billions of tons annually. This article looks at the development of sustainable mining technology and its impact on the industry's carbon...
  • Article - 26 Jul 2018
    All mining operations are temporary, regardless of their size and complexity. Eventually, when all the accessible and valuable materials have been extracted the mine must be closed and the site it is...
  • Article - 19 Feb 2014
    This article explores how this method can be utilized to characterise the phases existing in an igneous rock.
  • Article - 25 Oct 2013
    Celestine is a strontium sulfate mineral first discovered in 1791 from Kelley Island, Lake Erie. It belongs to the barite group of minerals. It was named after the Latin word for celestial in allusion...
  • Article - 12 Sep 2013
    Bismutohauchecornite is a tetragonal-ditetragonal dipyramidal bronze mineral containing sulfur, nickel and bismuth. It belongs to the hauchecornite group of minerals. The mineral was first discovered...
  • Article - 30 Aug 2013
    Beaverite is a trigonal-ditrigonal pyramidal yellow mineral containing sulfur, oxygen, lead, iron, hydrogen, copper and aluminum. It is a member of the alunite group of minerals. The mineral was first...
  • Article - 22 Aug 2013
    Barberiite has been named after Franco Barberi, Professor of Volcanology at the University of Pisa, Italy. He was instrumental in promoting studies of the Vulcano Island. It is stable only at ground...
  • Article - 14 Aug 2013
    Aurostibite is an isometric gold antimonide mineral which is a member of the pyrite group. It was discovered in 1952 in Yellowknife in the Northwest Territories of Canada, and the Timiskaming District...
  • Article - 31 Jul 2013
    Aragonite has been named after the Aragon region in Spain, where it was first discovered. This mineral belongs to the Aragonite group. Aragonite is trimorphous with calcite and vaterite.
  • Article - 20 Jul 2013
    Aguilarite was named after Ponciano Aguilar, former superintendent of the San Carlos mine, Guanajuato, Mexico, where the material was originally located.

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