View changes made in:
  • Apr 9, 2018
    • Zvyaginite
      • IMA Ideal Chemistry changed from "(Na   )Nb2Zn   2Ti(Si2O7)2O2[O(OH)][(OH)F](H2O)5" to "Na2ZnTiNb2(Si2O7)2O2(OH)2(H2O)4"
      • RRUFF Ideal Chemistry changed from "(Na   )Nb5+2Zn2+   2Ti4+(Si2O7)2O2[O(OH)][(OH)F](H2O)5" to "Na2Zn2+Ti4+Nb5+2(Si2O7)2O2(OH)2(H2O)4"
      • Mineral Comment changed from

        Pekov I V, Lykova I S, Chukanov N V, Yapaskurt V O, Belakovskiy D I, Zolotarev A A, Zubkova N V (2014) Zvyaginite, NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x (x<1), a new mineral of the epistolite group from the Lovozero alkaline pluton, Kola Peninsula, Russia. Geology of Ore Deposits 56, 644-656

        to

        Pekov I V, Lykova I S, Chukanov N V, Yapaskurt V O, Belakovskiy D I, Zolotarev A A, Zubkova N V (2014) Zvyaginite, NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x (x<1), a new mineral of the epistolite group from the Lovozero alkaline pluton, Kola Peninsula, Russia. Geology of Ore Deposits 56, 644-656

        Chemical formula revised from NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x (x<1):
        Sokolova E, Genovese A, Falqui A, Hawthorne F C, Cámara F (2017) From structure topology to chemical composition. XXIII. Revision of the crystal structure and chemical formula of zvyaginite, Na2ZnTiNb2(Si2O7)2O2(OH)2(H2O)4, a seidozerite-supergroup mineral from the Lovozero alkaline massif, Kola peninsula, Russia. Mineralogical Magazine 81, 1533-1550

  • Mar 1, 2017
    • Zvyaginite
      • IMA Ideal Chemistry changed from "NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x, where (x < 1)" to "(Na   )Nb2Zn   2Ti(Si2O7)2O2[O(OH)][(OH)F](H2O)5"
      • RRUFF Ideal Chemistry changed from "NaZn2+Nb5+2Ti4+[Si2O7]2O(OH,F)3(H2O)4+x, where (x < 1)" to "(Na   )Nb5+2Zn2+   2Ti4+(Si2O7)2O2[O(OH)][(OH)F](H2O)5"
  • Apr 19, 2015
    • Zvyaginite
      • Mineral Comment changed from

        Pekov, I.V., Lykova, I.S., Chukanov, N. V . , Yapaskurt , V.O., Belakovskiy, D.I., Zolotarev, A.A. and Zubkova, N.V. (2013) Zvyaginite, IMA 2013-071. CNMNC Newsletter No. 18, December 2013, page 3251; Mineralogical Magazine, 77, 3249-3258

        to

        Pekov I V, Lykova I S, Chukanov N V, Yapaskurt V O, Belakovskiy D I, Zolotarev A A, Zubkova N V (2014) Zvyaginite, NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x (x<1), a new mineral of the epistolite group from the Lovozero alkaline pluton, Kola Peninsula, Russia. Geology of Ore Deposits 56, 644-656

  • Feb 23, 2014
    • Zvyaginite
      • New Mineral Entry
      • Mineral Display Name changed to "Zvyaginite"
      • RRUFF Ideal Chemistry changed to "NaZn2+Nb5+2Ti4+[Si2O7]2O(OH,F)3(H2O)4+x, where (x < 1)"
      • IMA Ideal Chemistry changed to "NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x, where (x < 1)"
      • IMA Number changed to "IMA2013-071"
      • Mineral Comment changed to

        Pekov, I.V., Lykova, I.S., Chukanov, N. V . , Yapaskurt , V.O., Belakovskiy, D.I., Zolotarev, A.A. and Zubkova, N.V. (2013) Zvyaginite, IMA 2013-071. CNMNC Newsletter No. 18, December 2013, page 3251; Mineralogical Magazine, 77, 3249-3258