Mineralogy Database

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8 samples matching your criteria

  • Sample n°9147 : grey translucent block (10 cm)
    Minerals: EUCRYPTITE
    Year: 1962
    Country: Rwanda
  • Sample n°9281 : grey cryptocrystalline material (20 cm)
    Minerals: ALBITE EUCRYPTITE
    Year:
    Country: Rwanda
  • Sample n°9282 : grey cryptocrystalline fragment (20 cm) with white crust
    Minerals: ALBITE EUCRYPTITE
    Year: 1962
    Country: Rwanda
  • Sample n°9733 : translucent grey fragments with pink-red crusts
    Minerals: ALBITE EUCRYPTITE
    Year: 1962
    Country: Rwanda
  • Sample n°9867 : blocks resembling grey chert (10 cm)
    Minerals: EUCRYPTITE
    Year:
    Country: Congo (RDC)
  • Sample n°11233 : grey translucent fragment with white crust (10 cm)
    Minerals: ALBITE EUCRYPTITE
    Year:
    Country: Rwanda
  • Sample n°17284 : coarse fibrous vein of pink petalite, on substrate
    Minerals: MONTEBRASITE EUCRYPTITE PETALITE
    Year:
    Country: Namibia
  • Sample n°19953 : massive
    Minerals: EUCRYPTITE
    Year: 2022
    Country: Zimbabwe
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