View changes made in:
  • Sep 27, 2021
    • Rogermitchellite
      • RRUFF Ideal Chemistry changed from "Na6Sr12Ba2Zr4+13Si39B4O123(OH)6·20H2O" to "Na6Sr12Ba2Zr4+13Si39B6O123(OH)14·10H2O"
      • IMA Ideal Chemistry changed from "Na6Sr12Ba2Zr13Si39B4O123(OH)6·20H2O" to "Na6Sr12Ba2Zr13Si39B6O123(OH)14·10H2O"
  • Jul 8, 2021
    • Rogermitchellite
      • RRUFF Ideal Chemistry changed from "Na6(Sr,Na)12Ba2Zr4+13Si39(B,Si)6O123(OH)12·9H2O" to "Na6Sr12Ba2Zr4+13Si39B4O123(OH)6·20H2O"
  • Oct 13, 2017
    • Rogermitchellite
      • IMA Ideal Chemistry changed from "Na6(Sr,Na)12Ba2Zr13Si39(B,Si)6O123(OH)12·9H2O" to "Na6Sr12Ba2Zr13Si39B4O123(OH)6·20H2O"
  • May 21, 2017
    • Rogermitchellite
      • RRUFF Ideal Chemistry changed from "Na6(Sr,Na)12Ba2Zr13Si39(B,Si)6O123(OH)12·9H2O" to "Na6(Sr,Na)12Ba2Zr4+13Si39(B,Si)6O123(OH)12·9H2O"
      • Mineral Comment changed from

        McDonald A M, Chao G Y (2010) Rogermitchellite, Na12(Sr,Na)24Ba4Zr26Si78(B,Si)12O246(OH)24·18H2O, a new mineral species from Mont Saint-Hilaire, Quebec: Description, structure determination and relationship with HFSE-bearing cyclosilicates, The Canadian Mineralogist 48, 267-278

        Poirier G, Tait K T, Rowe R (2011) New mineral names, American Mineralogist 96, 936-945

        to

        McDonald A M, Chao G Y (2010) Rogermitchellite, Na12(Sr,Na)24Ba4Zr26Si78(B,Si)12O246(OH)24·18H2O, a new mineral species from Mont Saint-Hilaire, Quebec: Description, structure determination and relationship with HFSE-bearing cyclosilicates, The Canadian Mineralogist 48, 267-278

  • May 4, 2012
    • Rogermitchellite
      • Mineral Comment changed from

        McDonald A M, Chao G Y (2010) Rogermitchellite, Na12(Sr,Na)24Ba4Zr26Si78(B,Si)12O246(OH)24·18H2O, a new mineral species from Mont Saint-Hilaire, Quebec: Description, structure determination and relationship with HFSE-bearing cyclosilicates, The Canadian Mineralogist 48, 267-278

        to

        McDonald A M, Chao G Y (2010) Rogermitchellite, Na12(Sr,Na)24Ba4Zr26Si78(B,Si)12O246(OH)24·18H2O, a new mineral species from Mont Saint-Hilaire, Quebec: Description, structure determination and relationship with HFSE-bearing cyclosilicates, The Canadian Mineralogist 48, 267-278

        Poirier G, Tait K T, Rowe R (2011) New mineral names, American Mineralogist 96, 936-945

  • Jun 12, 2010
    • Rogermitchellite
      • Mineral Display Name changed from "IMA2003-019" to "Rogermitchellite"
      • RRUFF Ideal Chemistry changed from "Na6Sr12Ba2Zr13Si39B4O123(OH)6·20H2O" to "Na6(Sr,Na)12Ba2Zr13Si39(B,Si)6O123(OH)12·9H2O"
      • IMA Ideal Chemistry changed from "Na6Sr12Ba2Zr13Si39B4O123(OH)6·20H2O" to "Na6(Sr,Na)12Ba2Zr13Si39(B,Si)6O123(OH)12·9H2O"
      • Mineral Comment changed to

        McDonald A M, Chao G Y (2010) Rogermitchellite, Na12(Sr,Na)24Ba4Zr26Si78(B,Si)12O246(OH)24·18H2O, a new mineral species from Mont Saint-Hilaire, Quebec: Description, structure determination and relationship with HFSE-bearing cyclosilicates, The Canadian Mineralogist 48, 267-278

  • Apr 3, 2008
    • Rogermitchellite
      • New Mineral Entry
      • Mineral Display Name changed to "IMA2003-019"
      • RRUFF Ideal Chemistry changed to "Na6Sr12Ba2Zr13Si39B4O123(OH)6·20H2O"
      • IMA Ideal Chemistry changed to "Na6Sr12Ba2Zr13Si39B4O123(OH)6·20H2O"
      • IMA Number changed to "IMA2003-019"