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

View changes made in:

Sep 5, 2020
- Simpsonite
  - RRUFF Ideal Chemistry changed from "Al₄Ta₃O₁₃(OH)" to "Al₄Ta⁵⁺₃O₁₃(OH)"
Oct 21, 2012
- Simpsonite
  - Mineral Comment changed from
    Bowley H (1938) Simpsonite, Report of the Department of Mines Western Australia 93, 88-88
    
    Foshag W F (1940) New mineral names, American Mineralogist 25, 312-314
    to
    Bowley H (1938) Simpsonite, Report of the Department of Mines Western Australia 93, 88-88
May 16, 2012
- Simpsonite
  - Mineral Comment changed from
    Foshag W F (1940) New mineral names, American Mineralogist 25, 312-314
    to
    Bowley H (1938) Simpsonite, Report of the Department of Mines Western Australia 93, 88-88
    
    Foshag W F (1940) New mineral names, American Mineralogist 25, 312-314
May 16, 2008
- Simpsonite
  - Mineral Comment changed to
    Foshag W F (1940) New mineral names, American Mineralogist 25, 312-314
May 28, 2007
- Simpsonite
  - RRUFF Ideal Chemistry changed from "Al₄(Ta,Nb)₃O₁₃(OH)" to "Al₄Ta₃O₁₃(OH)"
Apr 12, 2007
- Simpsonite
  - IMA Ideal Chemistry changed to "Al₄Ta₃O₁₃(OH)"
May 17, 2006
- Simpsonite
  - RRUFF Ideal Chemistry changed from "Al₄Ta₃O₁₃(OH)" to "Al₄(Ta,Nb)₃O₁₃(OH)"