Mineralogy Database

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163 samples matching your criteria

  • Sample n°12876 : black debris
    Minerals: FERBERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°13364 : octahedron (1 cm)
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°13779 : shiny brown crystal (12 cm)
    Minerals: FERBERITE APATITE
    Year: 1960
    Country: Portugal
  • Sample n°13868 : geode with large black ferberite crystals and green apatite crystals
    Minerals: APATITE QUARTZ FERBERITE BIOTITE CALCITE PYRITE
    Year: 1980
    Country: Portugal
  • Sample n°13869 : block of mixed minerals (7 cm)
    Minerals: FERBERITE APATITE PYRITE QUARTZ SCHEELITE
    Year: 1980
    Country: Portugal
  • Sample n°13870 : geode with large black ferberite crystals and green hexagonal apatite crystals
    Minerals: APATITE FERBERITE CALCITE PYRITE
    Year: 1980
    Country: Portugal
  • Sample n°13945 : quartz with earthy black ferberite masses, altered to yellow tungstite and white anthoinite, blocks of 8-15 cm
    Minerals: ANTHOINITE FERBERITE TUNGSTITE QUARTZ
    Year: 1982
    Country: Rwanda
  • Sample n°13946 : black crystals altered to yellow tungstite, in quartz matrix (7 cm)
    Minerals: FERBERITE TUNGSTITE
    Year: 1982
    Country: Rwanda
  • Sample n°9073 : well-developed crystals
    Minerals: FERBERITE
    Year: 1962
    Country: Rwanda
  • Sample n°15971 : group of large well-developed crystals
    Minerals: FERBERITE
    Year:
    Country: Rwanda
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