Database of Raman spectroscopy, X-ray diffraction and chemistry of minerals

View changes made in:

Nov 30, 2023
- Natrotitanite
  - RRUFF Ideal Chemistry changed from "(Na_0.5Y³⁺_0.5)Ti⁴⁺(SiO₄)O" to "(Na_0.5Y_0.5)Ti⁴⁺(SiO₄)O"
Jan 13, 2021
- Natrotitanite
  - Mineral Comment changed from
    Stepanov A V, Bekenova G K, Levin V L, Hawthorne F C (2012) Natrotitanite, ideally (Na0.5Y0.5)Ti(SiO4)O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure, Mineralogical Magazine 76, 37-44
    to
    Stepanov A V, Bekenova G K, Levin V L, Hawthorne F C (2012) Natrotitanite, ideally (Na_0.5Y_0.5)Ti(SiO₄)O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure, Mineralogical Magazine 76, 37-44
Oct 13, 2017
- Natrotitanite
  - IMA Ideal Chemistry changed from "(Na_0.5Y_0.5)Ti(SiO₄)O" to "(Na_0.5Y_0.5)TiO(SiO₄)"
Aug 2, 2014
- Natrotitanite
  - RRUFF Ideal Chemistry changed from "(Na_0.5Y_0.5)Ti(SiO₄)O" to "(Na_0.5Y³⁺_0.5)Ti⁴⁺(SiO₄)O"
Sep 6, 2012
- Natrotitanite
  - RRUFF Ideal Chemistry changed from "NaYTi(SiO₄)O" to "(Na_0.5Y_0.5)Ti(SiO₄)O"
  - IMA Ideal Chemistry changed from "[Na(Y,REE)]Ti(SiO₄)O" to "(Na_0.5Y_0.5)Ti(SiO₄)O"
May 16, 2012
- Natrotitanite
  - RRUFF Ideal Chemistry changed from "[Na(Y,REE)]Ti(SiO₄)O" to "NaYTi(SiO₄)O"
Feb 15, 2012
- Natrotitanite
  - Mineral Comment changed from
    Stepanov, A.V., Bekenova, G.K., Levin, V.L. and Hawthorne, F.C. (2011) Natrotitanite, IMA 2011-033. CNMNC Newsletter No. 10, October 2011, page 2555; Mineralogical Magazine, 75, 2549-2561
    to
    Stepanov A V, Bekenova G K, Levin V L, Hawthorne F C (2012) Natrotitanite, ideally (Na0.5Y0.5)Ti(SiO4)O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure, Mineralogical Magazine 76, 37-44
Nov 15, 2011
- Natrotitanite
  - New Mineral Entry
  - Mineral Display Name changed to "Natrotitanite"
  - RRUFF Ideal Chemistry changed to "[Na(Y,REE)]Ti(SiO₄)O"
  - IMA Ideal Chemistry changed to "[Na(Y,REE)]Ti(SiO₄)O"
  - IMA Number changed to "IMA2011-033"
  - Mineral Comment changed to
    Stepanov, A.V., Bekenova, G.K., Levin, V.L. and Hawthorne, F.C. (2011) Natrotitanite, IMA 2011-033. CNMNC Newsletter No. 10, October 2011, page 2555; Mineralogical Magazine, 75, 2549-2561