View changes made in:
  • Mar 15, 2017
    • Nechelyustovite
      • RRUFF Ideal Chemistry changed from "(Na   )   2Ba4Ti4+4Nb5+4(Na11   )Ti4+4(Si2O7)O8(OH)8(H2O)12" to "(Na   )   2Ba4Ti4+4Nb5+4(Na11   )Ti4+4(Si2O7)8O8(OH)8(H2O)12"
      • IMA Ideal Chemistry changed from "(Na   )   2Ba4Ti4Nb4(Na11   )Ti4(Si2O7)O8(OH)8(H2O)12" to "(Na   )   2Ba4Ti4Nb4(Na11   )Ti4(Si2O7)8O8(OH)8(H2O)12"
  • Mar 5, 2017
    • Nechelyustovite
      • IMA Ideal Chemistry changed from "(Ba,Na)2(Na,Ti,Mn)4(Ti,Nb)2Si4O14(OH,O,F)5·3H2O" to "(Na   )   2Ba4Ti4Nb4(Na11   )Ti4(Si2O7)O8(OH)8(H2O)12"
      • RRUFF Ideal Chemistry changed from "(Ba,Na)2(Na,Ti4+,Mn2+)4(Ti4+,Nb5+)2Si4O14(OH,O,F)5·3H2O" to "(Na   )   2Ba4Ti4+4Nb5+4(Na11   )Ti4+4(Si2O7)O8(OH)8(H2O)12"
  • Jun 12, 2016
    • Nechelyustovite
      • RRUFF Ideal Chemistry changed from "(Ba,Na)2(Na,Ti,Mn)4(Ti,Nb)2Si4O14(OH,O,F)5·3H2O" to "(Ba,Na)2(Na,Ti4+,Mn2+)4(Ti4+,Nb5+)2Si4O14(OH,O,F)5·3H2O"
  • Mar 18, 2009
    • Nechelyustovite
      • Mineral Entry deleted
      • Mineral Display Name changed from "IMA2006-021" to "Nechelyustovite"
      • Mineral Comment changed to

        Nèmeth P, Khomyakov A P, Ferraris G, Menshikov Y P (2009) Nechelyustovite, a new heterophyllosilicate mineral, and new data on bykovaite: a comparative TEM study, European Journal of Mineralogy 21, 251-260

  • Sep 21, 2008
    • Nechelyustovite
      • RRUFF Ideal Chemistry changed from "(Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2(OH)3Si4O14](OH,O,F)2}·3H2O" to "(Ba,Na)2(Na,Ti,Mn)4(Ti,Nb)2Si4O14(OH,O,F)5·3H2O"
      • IMA Ideal Chemistry changed from "(Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2(OH)3Si4O14](OH,O,F)2}·3H2O" to "(Ba,Na)2(Na,Ti,Mn)4(Ti,Nb)2Si4O14(OH,O,F)5·3H2O"
  • Apr 3, 2008
    • Nechelyustovite
      • New Mineral Entry
      • Mineral Display Name changed to "IMA2006-021"
      • RRUFF Ideal Chemistry changed to "(Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2(OH)3Si4O14](OH,O,F)2}·3H2O"
      • IMA Ideal Chemistry changed to "(Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2(OH)3Si4O14](OH,O,F)2}·3H2O"
      • IMA Number changed to "IMA2006-021"
  • May 10, 2007
    • Nechelyustovite
      • New Mineral Entry
      • Mineral Display Name changed to "Nechelyustovite"
      • RRUFF Ideal Chemistry changed to "(Ba,Na)2(Na,Ti,Mn)4(Ti,Nb)2Si4O14(OH,O,F)5·3H2O"
      • IMA Ideal Chemistry changed to "(Ba,Na)2(Na,Ti,Mn)4(Ti,Nb)2Si4O14(OH,O,F)5·3H2O"
      • IMA Number changed to "IMA2006-021"