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

View changes made in:

Sep 17, 2023
- Guettardite
  - IMA Ideal Chemistry changed from "Pb₈(Sb_0.56As_0.44)₁₆S₃₂" to "PbSbAsS₄"
Sep 3, 2020
- Guettardite
  - RRUFF Ideal Chemistry changed from "PbSbAsS₄" to "Pb²⁺Sb³⁺As³⁺S^2-₄"
Oct 13, 2017
- Guettardite
  - IMA Ideal Chemistry changed from "PbSbAsS₄" to "Pb₈(Sb_0.56As_0.44)₁₆S₃₂"
Oct 30, 2012
- Guettardite
  - Mineral Comment changed from
    Jambor J L (1967) New lead sulfantimonides from Madoc, Ontario. Part 2 - mineral descriptions, The Canadian Mineralogist 9, 191-213
    
    Mandarino J A, Kato A (1968) New mineral names, American Mineralogist 53, 1421-1427
    
    Chemical composition changed from Pb(Sb,As)₂S₄:
    Makovicky E, Topa D, Tajjedin H, Rastad E, Yaghubpur A (2012) The crystal structure of guettardite, PbAsSbS₄, and the twinnite-guettardite problem, The Canadian Mineralogist 50, 253-265
    to
    Jambor J L (1967) New lead sulfantimonides from Madoc, Ontario. Part 2 - mineral descriptions, The Canadian Mineralogist 9, 191-213
    
    Chemical composition changed from Pb(Sb,As)₂S₄:
    Makovicky E, Topa D, Tajjedin H, Rastad E, Yaghubpur A (2012) The crystal structure of guettardite, PbAsSbS₄, and the twinnite-guettardite problem, The Canadian Mineralogist 50, 253-265
Jul 11, 2012
- Guettardite
  - RRUFF Ideal Chemistry changed from "Pb(Sb,As)₂S₄" to "PbSbAsS₄"
  - IMA Ideal Chemistry changed from "Pb(Sb,As)₂S₄" to "PbSbAsS₄"
  - Mineral Comment changed from
    Jambor J L (1967) New lead sulfantimonides from Madoc, Ontario. Part 2 - mineral descriptions, The Canadian Mineralogist 9, 191-213
    
    Mandarino J A, Kato A (1968) New mineral names, American Mineralogist 53, 1421-1427
    to
    Jambor J L (1967) New lead sulfantimonides from Madoc, Ontario. Part 2 - mineral descriptions, The Canadian Mineralogist 9, 191-213
    
    Mandarino J A, Kato A (1968) New mineral names, American Mineralogist 53, 1421-1427
    
    Chemical composition changed from Pb(Sb,As)₂S₄:
    Makovicky E, Topa D, Tajjedin H, Rastad E, Yaghubpur A (2012) The crystal structure of guettardite, PbAsSbS₄, and the twinnite-guettardite problem, The Canadian Mineralogist 50, 253-265
Sep 1, 2008
- Guettardite
  - RRUFF Ideal Chemistry changed from "PbSb₂S₄" to "Pb(Sb,As)₂S₄"
  - IMA Ideal Chemistry changed from "PbSb₂S₄" to "Pb(Sb,As)₂S₄"
May 23, 2007
- Guettardite
  - RRUFF Ideal Chemistry changed from "Pb(Sb,As)₂S₄" to "PbSb₂S₄"
Apr 17, 2007
- Guettardite
  - IMA Ideal Chemistry changed from "Pb(Sb,As)₂S₄" to "PbSb₂S₄"
Jun 29, 2006
- Guettardite
  - IMA Ideal Chemistry changed to "Pb(Sb,As)₂S₄"