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

View changes made in:

Sep 8, 2020
- Gratonite
  - RRUFF Ideal Chemistry changed from "Pb₉As₄S₁₅" to "Pb²⁺₉As³⁺₄S^2-₁₅"
Dec 1, 2014
- Gratonite
  - Mineral Comment changed from
    Palache C, Fisher D J (1940) Gratonite - A new mineral from Cerro de Pasco, Peru, American Mineralogist 25, 255-265
    to
    Palache C, Fisher D J (1939) Gratonite - preliminary description of a new mineral from Cerro de Pasco, Peru. American Mineralogist 24, 136-136
Jan 14, 2011
- Gratonite
  - Mineral Comment changed from
    Palache C, Fisher D J (1940) Gratonite–A new mineral from Cerro de Pasco, Peru, American Mineralogist 25, 255-265
    to
    Palache C, Fisher D J (1940) Gratonite - A new mineral from Cerro de Pasco, Peru, American Mineralogist 25, 255-265
Apr 17, 2007
- Gratonite
  - IMA Ideal Chemistry changed to "Pb₉As₄S₁₅"