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

View changes made in:

Aug 15, 2018
- Melcherite
  - IMA Ideal Chemistry changed from "BaCa₂MgNb₆O₁₉·6H₂O" to "Ba₂Na₂Mg[Nb₆O₁₉]·6H₂O"
  - RRUFF Ideal Chemistry changed from "Ba₂Na₂MgNb⁵⁺₆O₁₉·6H₂O" to "Ba₂Na₂Mg[Nb⁵⁺₆O₁₉]·6H₂O"
  - Mineral Comment changed from
    Andrade, M.B., Atencio, D. and Menezes L.A.D. (2015) Melcherite, IMA2015-018. CNMNC Newsletter No. 25, June 2015, page 535; Mineralogical Magazine, 79, 529-535
    
    Chemical formula revised:
    Hålenius U, Hatert F, Pasero M, Mills S J (2016) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 29. New minerals and nomenclature modifications approved in 2015 and 2016. Mineralogical Magazine 80, 199-205
    to
    Andrade M B, Atencio D, Menezes L A D, Spratt J (2018) Melcherite, trigonal Ba₂Na₂Mg[Nb₆O₁₉]·6H₂O, the second natural hexaniobate, from Cajati, São Paulo, Brazil: Description and crystal structure. Mineralogical Magazine 82, 111-120
Oct 13, 2017
- Melcherite
  - IMA Ideal Chemistry changed from "Ba₂Na₂MgNb₆O₁₉·6H₂O" to "BaCa₂MgNb₆O₁₉·6H₂O"
May 4, 2016
- Melcherite
  - RRUFF Ideal Chemistry changed from "BaCa₂MgNb⁵⁺₆O₁₉·6H₂O" to "Ba₂Na₂MgNb⁵⁺₆O₁₉·6H₂O"
  - IMA Ideal Chemistry changed from "BaCa₂MgNb₆O₁₉·6H₂O" to "Ba₂Na₂MgNb₆O₁₉·6H₂O"
  - Mineral Comment changed from
    Andrade, M.B., Atencio, D. and Menezes L.A.D. (2015) Melcherite, IMA2015-018. CNMNC Newsletter No. 25, June 2015, page 535; Mineralogical Magazine, 79, 529-535
    to
    Andrade, M.B., Atencio, D. and Menezes L.A.D. (2015) Melcherite, IMA2015-018. CNMNC Newsletter No. 25, June 2015, page 535; Mineralogical Magazine, 79, 529-535
    
    Chemical formula revised:
    Hålenius U, Hatert F, Pasero M, Mills S J (2016) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 29. New minerals and nomenclature modifications approved in 2015 and 2016. Mineralogical Magazine 80, 199-205
Aug 8, 2015
- Melcherite
  - Mineral Comment changed from
    Andrade, M.B., Atencio, D. and Menezes Filho, L.A.D. (2015) Melcherite, IMA2015-018. CNMNC Newsletter No. 25, June 2015, page xxx; Mineralogical Magazine, 79, xxx-xxx
    to
    Andrade, M.B., Atencio, D. and Menezes L.A.D. (2015) Melcherite, IMA2015-018. CNMNC Newsletter No. 25, June 2015, page 535; Mineralogical Magazine, 79, 529-535
Jul 6, 2015
- Melcherite
  - New Mineral Entry
  - Mineral Display Name changed to "Melcherite"
  - RRUFF Ideal Chemistry changed to "BaCa₂MgNb⁵⁺₆O₁₉·6H₂O"
  - IMA Ideal Chemistry changed to "BaCa₂MgNb₆O₁₉·6H₂O"
  - IMA Number changed to "IMA2015-018"
  - Mineral Comment changed to
    Andrade, M.B., Atencio, D. and Menezes Filho, L.A.D. (2015) Melcherite, IMA2015-018. CNMNC Newsletter No. 25, June 2015, page xxx; Mineralogical Magazine, 79, xxx-xxx