Mineralogy Database

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163 samples matching your criteria

  • Sample n°10319 : black crystal (4 cm) with yellow coating
    Minerals: FERBERITE TUNGSTITE
    Year:
    Country: Rwanda
  • Sample n°10321 : mineralised graphitic schist (8 cm)
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°11873 : black rounded crystals (2 cm)
    Minerals: FERBERITE
    Year:
    Country: Congo (RDC)
  • Sample n°12050 : massive pyrrhotite-dominate block, one polished surface
    Minerals: PYRRHOTITE SCHEELITE FERBERITE GARNET
    Year: 1969
    Country: Portugal
  • Sample n°12051 : intergrowth of subhedral pyrrhotite and ferberite crystals, one polished surface
    Minerals: PYRRHOTITE FERBERITE GARNET
    Year: 1969
    Country: Portugal
  • Sample n°12052 : pyrrhotite and ferberite in rock matrix, one polished surface
    Minerals: PYRRHOTITE FERBERITE GARNET
    Year: 1969
    Country: Portugal
  • Sample n°12055 : large anhedral crystals in quartz matrix
    Minerals: CASSITERITE FERBERITE
    Year: 1969
    Country: Portugal
  • Sample n°12056 : coarse-grained aggregate of dark crystals
    Minerals: CASSITERITE FERBERITE
    Year: 1969
    Country: Portugal
  • Sample n°12057 : coarse-grained intergrowth, one polished surface
    Minerals: CASSITERITE FERBERITE
    Year: 1969
    Country: Portugal
  • Sample n°12669 : block of black ferberite crystals, small white pyrochlore crystals with square faces
    Minerals: FERBERITE PYROCHLORE QUARTZ TOURMALINE
    Year: 1971
    Country: Congo (RDC)
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