Mineralogy Database

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103 samples matching your criteria

  • Sample n°19640 : rounded block, from eluvial deposits
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°19670 : small crystals in matrix
    Minerals: CASSITERITE
    Year: 2022
    Country: Rwanda
  • Sample n°19674 : group of octahedral ferberite crystals, with hydrokenoelsmoreite coating, var ferrotungstite
    Minerals: FERBERITE HYDROKENOELSMOREITE
    Year: 2022
    Country: Rwanda
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