View changes made in:
  • May 13, 2021
  • Oct 13, 2017
    • Potassic-arfvedsonite
      • IMA Ideal Chemistry changed from "KNa2Fe2+4Fe3+Si8O22(OH)2" to "KNa2(Fe2+4Fe3+)Si8O22(OH)2"
  • May 12, 2014
    • Potassic-arfvedsonite
      • Mineral Display Name changed from "Potassicarfvedsonite" to "Potassic-arfvedsonite"
      • Mineral Comment changed from

        Pekov I V, Chukanov N V, Lebedeva Y S, Pushcharovsky D Y, Ferraris G, Gula A, Zadov A E, Novakova A A, Petersen O V (2004) Potassicarfvedsonite, KNa2Fe2+4Fe3+Si8O22(OH)2, a K-dominant amphibole of the arfvedsonite series from agpaitic pegmatites - Mineral data, structure refinement and disorder in the A site, Neues Jahrbuch für Mineralogie, Monatshefte 2004, 555-574

        Piilonen P C, Ercit T S (2005) New mineral names, American Mineralogist 90, 1466-1469

        to

        Pekov I V, Chukanov N V, Lebedeva Y S, Pushcharovsky D Y, Ferraris G, Gula A, Zadov A E, Novakova A A, Petersen O V (2004) Potassicarfvedsonite, KNa2Fe2+4Fe3+Si8O22(OH)2, a K-dominant amphibole of the arfvedsonite series from agpaitic pegmatites - Mineral data, structure refinement and disorder in the A site, Neues Jahrbuch für Mineralogie, Monatshefte 2004, 555-574

        Name changed from potassicarfvedsonite:
        Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup. American Mineralogist 97, 2031-2048

  • Jun 30, 2006
    • Potassic-arfvedsonite
      • New Mineral Entry
      • Mineral Display Name changed to "Potassicarfvedsonite"
      • RRUFF Ideal Chemistry changed to "KNa2Fe2+4Fe3+Si8O22(OH)2"
      • IMA Ideal Chemistry changed to "KNa2Fe2+4Fe3+Si8O22(OH)2"