Mineralogy Database

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8 samples matching your criteria

  • Sample n°1865 : brown twinned crystal (3 cm)
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°5907 : pink concentrate (3 mm)
    Minerals: ZIRCON
    Year: 1956
    Country: Rwanda
  • Sample n°8511 : plate-shaped crystals (1-6 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°8513 : pink muscovitite (14 cm)
    Minerals: MUSCOVITE ZIRCON
    Year:
    Country: Rwanda
  • Sample n°8515 : pink and green tabular crystals (1-5 cm)
    Minerals: MUSCOVITE COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°12345 : bright black plates (2-4 cm)
    Minerals: COLUMBITE
    Year: 1970
    Country: Rwanda
  • Sample n°14359 : coarse-grained fragment
    Minerals: COLUMBITE TANTALITE
    Year: 1986
    Country: Rwanda
  • Sample n°15961 : plate-shaped fragments
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
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