View changes made in:
  • Aug 3, 2023
    • Smirnovskite
      • Mineral Comment changed to

        Grigor'ev I F, Dolomonova E I (1957) Smirnovskite - a new mineral of the group of hydrous fluoro-silicophosphates of thorium. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 86, 607-621

  • Sep 6, 2020
    • Smirnovskite
      • RRUFF Ideal Chemistry changed from "(Th3+,Ca)PO4·nH2O" to "(Th4+,Ca)PO4·nH2O"
  • Oct 13, 2017
    • Smirnovskite
      • IMA Ideal Chemistry changed from "(Th,Ca)PO4·nH2O" to "(Th,Ca)(PO4)·nH2O"
  • Sep 14, 2014
    • Smirnovskite
      • RRUFF Ideal Chemistry changed from "(Th,Ca)PO4·nH2O" to "(Th3+,Ca)PO4·nH2O"
  • Mar 29, 2007
    • Smirnovskite
      • New Mineral Entry
      • Mineral Display Name changed to "Smirnovskite"
      • RRUFF Ideal Chemistry changed to "(Th,Ca)PO4·nH2O"
      • IMA Ideal Chemistry changed to "(Th,Ca)PO4·nH2O"