View changes made in:
  • Mar 12, 2017
    • Potassicmendeleevite-(Ce)
      • Mineral Comment changed to

        The mineral name was approved in 2009, however no publication followed, so the mineral has been deleted from the IMA list of minerals:
        Hålenius U, Hatert F, Pasero M, Mills S J (2017) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 35. New minerals and nomenclature modifications approved in 2016 and 2017. Mineralogical Magazine 81, 209-213

  • Mar 26, 2014
    • Potassicmendeleevite-(Ce)
      • New Mineral Entry
      • Mineral Display Name changed to "Potassicmendeleevite-(Ce)"
      • RRUFF Ideal Chemistry changed to "Cs6K6(Ce22Ca6)(Si70O175)(OH,F)20·15H2O"
      • IMA Ideal Chemistry changed to "Cs6K6(Ce22Ca6)(Si70O175)(OH,F)20·15H2O"
      • IMA Number changed to "IMA2009-093"