View changes made in:
  • Jul 18, 2021
    • Yofortierite
      • RRUFF Ideal Chemistry changed from "(Mn2+,Mg,Fe3+)5Si8O20(OH,H2O)2·7H2O" to "Mn2+5Si8O20(OH)2·7H2O"
  • Oct 13, 2017
    • Yofortierite
      • IMA Ideal Chemistry changed from "(Mn2+,Mg,Fe3+)5Si8O20(OH,H2O)2·7H2O" to "Mn2+5Si8O20(OH)2·7H2O"
  • Jun 19, 2013
    • Yofortierite
      • IMA Ideal Chemistry changed from "Mn2+5Si8O20(OH)2·8-9H2O" to "(Mn2+,Mg,Fe3+)5Si8O20(OH,H2O)2·7H2O"
      • RRUFF Ideal Chemistry changed from "Mn2+5Si8O20(OH)2·8-9H2O" to "(Mn2+,Mg,Fe3+)5Si8O20(OH,H2O)2·7H2O"
      • Mineral Comment changed from

        Perrault G, Harvey Y, Pertsowsky R (1975) La yofortierite, un nouveau silicate hydraté de manganése de St-Hilaire, P.Q., The Canadian Mineralogist 13, 68-74

        to

        Perrault G, Harvey Y, Pertsowsky R (1975) La yofortierite, un nouveau silicate hydraté de manganése de St-Hilaire, P.Q., The Canadian Mineralogist 13, 68-74

        Chemical formula changed from Mn2+5Si8O20(OH)2·8-9H2O:
        Hawthorne F C, Abdu Y A, Tait K T, Back M E (2013) The crystal structure of yofortierite, The Canadian Mineralogist 51, 243-251

  • Sep 28, 2012
    • Yofortierite
      • Mineral Comment changed from

        Perrault G, Harvey Y, Pertsowsky R (1975) La yofortierite, un nouveau silicate hydraté de manganése de St-Hilaire, P.Q., The Canadian Mineralogist 13, 68-74

        Fleischer M, Chao G Y, Mandarino J A (1976) New mineral names, American Mineralogist 61, 338-341

        to

        Perrault G, Harvey Y, Pertsowsky R (1975) La yofortierite, un nouveau silicate hydraté de manganése de St-Hilaire, P.Q., The Canadian Mineralogist 13, 68-74

  • Mar 26, 2007
  • Mar 24, 2007
    • Yofortierite
      • IMA Ideal Chemistry changed from "(Mn2+,Mg)5Si8O20(OH)2·8-9H2O" to "Mn2+5Si8O20(OH)2·8-9H2O"
      • RRUFF Ideal Chemistry changed from "(Mn2+,Mg)5Si8O20(OH)2·8-9H2O" to "Mn2+5Si8O20(OH)2·8-9H2O"
  • May 27, 2006
    • Yofortierite
      • IMA Ideal Chemistry changed to "(Mn2+,Mg)5Si8O20(OH)2·8-9H2O"