Mineralogy Database

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2 samples matching your criteria

  • Sample n°13600 : sample with small elongated phurcalite crystals
    Minerals: PHURCALITE
    Year: 1979
    Country: Congo (RDC)
  • Sample n°17890 : complex alteration of scheelite precursor to hydrokenoelsmoreite, var ferrotungstite
    Minerals: HYDROKENOELSMOREITE FERBERITE
    Year: 2017
    Country: Rwanda
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