Mineralogy Database

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150 samples matching your criteria

  • Sample n°19290 : bipyramidal crystal
    Minerals: FERBERITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19294 : intergrowth of large elongated crystals
    Minerals: FERBERITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19295 : large cleavage fragment
    Minerals: FERBERITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19300 : quartz vein fragments
    Minerals: FERBERITE TOPAZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19330 : coarse-crystalline vein
    Minerals: FERBERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19331 : group of crystals with porous interior
    Minerals: FERBERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19332 : ferberite alteration, var ferrotungstite
    Minerals: FERBERITE HYDROKENOELSMOREITE
    Year: 2020
    Country: Rwanda
  • Sample n°19369 : large cleavage fragment
    Minerals: FERBERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19629 : crystals in vein quartz
    Minerals: FERBERITE
    Year:
    Country: Congo (RDC)
  • Sample n°19640 : rounded block, from eluvial deposits
    Minerals: FERBERITE
    Year:
    Country: Rwanda
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