View changes made in:
  • May 10, 2021
    • Pigeonite
      • IMA Number changed to "IMA1988 s.p."
  • Oct 13, 2017
    • Pigeonite
      • IMA Ideal Chemistry changed from "(Mg,Fe,Ca)SiO3" to "(Mg,Fe,Ca)2Si2O6"
  • May 18, 2014
    • Pigeonite
      • RRUFF Ideal Chemistry changed from "(Mg,Fe,Ca)SiO3" to "(Mg,Fe2+,Ca)SiO3"
  • Jul 10, 2010
    • Pigeonite
      • Mineral Comment changed to

        Winchell A N (1900) Mineralogical and petrographic study of the gabbroid rocks of Minnesota, and more particularly, of the pagioclasytes, The American Geologist 26, 197-245

  • May 10, 2006
    • Pigeonite
      • IMA Ideal Chemistry changed to "(Mg,Fe,Ca)SiO3"