View changes made in:
  • Sep 4, 2017
    • Ungemachite
      • Mineral Comment changed from

        Peacock M A, Bandy M C (1938) Ungemachite and clino-ungemachite: new minerals from Chile, American Mineralogist 23, 314-328

        Chemical formula revised:
        Groat L A, Hawthorne F C (1986) Structure of ungemachite, K3Na8Fe3+(SO4)6(NO3)2·6H2O, American Mineralogist 71, 826-829

        to

        Peacock M A, Bandy M C (1938) Ungemachite and clino-ungemachite: new minerals from Chile, American Mineralogist 23, 314-328

        Chemical formula revised from K3Na8Fe3+(SO4)6(NO3)2·6H2O:
        Groat L A, Hawthorne F C (1986) Structure of ungemachite, Na4(K,Fe3+)2(SO4)3(OH)·5H2O, American Mineralogist 71, 826-829

  • May 27, 2008
    • Ungemachite
      • Mineral Comment changed to

        Peacock M A, Bandy M C (1938) Ungemachite and clino-ungemachite: new minerals from Chile, American Mineralogist 23, 314-328

        Chemical formula revised:
        Groat L A, Hawthorne F C (1986) Structure of ungemachite, K3Na8Fe3+(SO4)6(NO3)2·6H2O, American Mineralogist 71, 826-829

  • Apr 16, 2007
    • Ungemachite
      • IMA Ideal Chemistry changed to "K3Na8Fe3+(SO4)6(NO3)2·6H2O"