View changes made in:
  • Jul 27, 2023
  • Oct 13, 2017
    • Hemimorphite
      • IMA Ideal Chemistry changed from "Zn4Si2O7(OH)2·H2O" to "Zn4(Si2O7)(OH)2·H2O"
  • Mar 2, 2015
    • Hemimorphite
      • RRUFF Ideal Chemistry changed from "Zn4Si2O7(OH)2·H2O" to "Zn2+4Si2O7(OH)2·H2O"
  • Oct 14, 2009
    • Hemimorphite
      • Mineral Comment changed to

        Kenngott A (1853) Hemimorphit, in Das Mohs’sche Mineralsystem, Verlag und Druck (Wien) 67-68

  • Jun 29, 2006
    • Hemimorphite
      • IMA Ideal Chemistry changed to "Zn4Si2O7(OH)2·H2O"