View changes made in:
  • May 21, 2021
    • Pseudojohannite
      • Mineral Comment changed from

        Ondrus P, Veselovský F, Skála R, Císařová I, Hlousek J, Frýda J, Vavřín I, Čejka J, Gabasová A (1997) New naturally occurring phases of secondary origin from Jáchymov (Joachimsthal). Journal of the Czech Geological Society, 42, 77-107

        Chemical formula revised from Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O to Cu3(UO2)4O4(SO4)2(OH)2·12H2O:
        Plášil J, Fejfarová K, Wallwork K S, Dušek M, Škoda R, Sejkora J, Čejka J, Veselovský F, Hloušek J, Meisser N, Brugger J (2012) Crystal structure of pseudojohannite, with a revised formula, Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12, American Mineralogist 97, 1796-1803

        to

        Ondrus P, Veselovský F, Skála R, Císařová I, Hlousek J, Frýda J, Vavřín I, Čejka J, Gabasová A (1997) New naturally occurring phases of secondary origin from Jáchymov (Joachimsthal). Journal of the Czech Geological Society, 42, 77-107

        Yhe mineral is approved by IMA and its official description is:
        Brugger J, Wallwork K S, Meisser N, Pring A, Ondrus P, Cejka J (2006) Pseudojohannite from Jáchymov, Musonoï, and La Creusaz: A new member of the zippeite-group. American Mineralogist 91, 929-936

        Chemical formula revised from Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O to Cu3(UO2)4O4(SO4)2(OH)2·12H2O:
        Plášil J, Fejfarová K, Wallwork K S, Dušek M, Škoda R, Sejkora J, Čejka J, Veselovský F, Hloušek J, Meisser N, Brugger J (2012) Crystal structure of pseudojohannite, with a revised formula, Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12, American Mineralogist 97, 1796-1803

  • Oct 13, 2017
    • Pseudojohannite
      • IMA Ideal Chemistry changed from "Cu3(UO2)4O4(SO4)2(OH)2·12H2O" to "Cu3(OH)2[(UO2)4O4(SO4)2]·12H2O"
  • Feb 16, 2016
    • Pseudojohannite
      • RRUFF Ideal Chemistry changed from "Cu3(UO2)4O4(SO4)2(OH)2·12H2O" to "Cu2+3(U6+O2)4O4(S6+O4)2(OH)2·12H2O"
  • Oct 7, 2012
    • Pseudojohannite
      • RRUFF Ideal Chemistry changed from "Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O" to "Cu3(UO2)4O4(SO4)2(OH)2·12H2O"
      • IMA Ideal Chemistry changed from "Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O" to "Cu3(UO2)4O4(SO4)2(OH)2·12H2O"
      • Mineral Comment changed from

        Ondrus P, Veselovský F, Skála R, Císařová I, Hlousek J, Frýda J, Vavřín I, Čejka J, Gabasová A (1997) New naturally occurring phases of secondary origin from Jáchymov (Joachimsthal). Journal of the Czech Geological Society, 42, 77-107

        to

        Ondrus P, Veselovský F, Skála R, Císařová I, Hlousek J, Frýda J, Vavřín I, Čejka J, Gabasová A (1997) New naturally occurring phases of secondary origin from Jáchymov (Joachimsthal). Journal of the Czech Geological Society, 42, 77-107

        Chemical formula revised from Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O to Cu3(UO2)4O4(SO4)2(OH)2·12H2O:
        Plášil J, Fejfarová K, Wallwork K S, Dušek M, Škoda R, Sejkora J, Čejka J, Veselovský F, Hloušek J, Meisser N, Brugger J (2012) Crystal structure of pseudojohannite, with a revised formula, Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12, American Mineralogist 97, 1796-1803

  • Apr 12, 2007
    • Pseudojohannite
      • RRUFF Ideal Chemistry changed to "Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O"
  • Mar 28, 2007
    • Pseudojohannite
      • New Mineral Entry
      • Mineral Display Name changed to "Pseudojohannite"
      • IMA Ideal Chemistry changed to "Cu6.5(UO2)8O8(SO4)4(OH)5·25H2O"