Mineralogy Database

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7 samples matching your criteria

  • Sample n°8983.2 : core section (4 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9764 : orthogonal crystals (1 cm) in grey schist
    Minerals: OTTRELITE
    Year: 1963
    Country: Burundi
  • Sample n°11255 : pink concentrate (3 mm)
    Minerals: GARNET
    Year:
    Country: Rwanda
  • Sample n°11257 : black debris (1-3 cm)
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°11258 : black debris (2 cm)
    Minerals: TANTALITE
    Year:
    Country: Rwanda
  • Sample n°11260 : bright black plates (2-4 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Rwanda
  • Sample n°11259 : cassiterite in pegmatite, and fragments
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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