View changes made in:
  • Jun 1, 2021
    • Retzian-(Nd)
      • RRUFF Ideal Chemistry changed from "Mn2+2Nd3+(As5+O4)(OH)4" to "Mn2+2NdAs5+O4(OH)4"
  • Nov 15, 2017
    • Retzian-(Nd)
      • IMA Number changed from "IMA1982-s.p." to "IMA1982 s.p."
  • Aug 2, 2014
    • Retzian-(Nd)
      • RRUFF Ideal Chemistry changed from "Mn2+2Nd(AsO4)(OH)4" to "Mn2+2Nd3+(As5+O4)(OH)4"
  • Mar 26, 2014
    • Retzian-(Nd)
      • RRUFF Ideal Chemistry changed from "(Mn2+,Mg)2(Nd,La,Ce)(AsO4)(OH)4" to "Mn2+2Nd(AsO4)(OH)4"
      • IMA Number changed to "IMA1982-s.p."
      • Mineral Comment changed from

        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

        to

        Dunn P J, Sturman B D (1982) Retzian-(Nd), a new mineral from Sterling Hill, New Jersey and a redefinition of retzian. American Mineralogist 67, 841-845

  • Apr 12, 2007
    • Retzian-(Nd)
      • IMA Ideal Chemistry changed to "Mn2+2Nd(AsO4)(OH)4"