Mineralogy Database

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379 samples matching your criteria

  • Sample n°7218 : black massive block (20 cm)
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°8544 : purple micaceous blocks (7 cm)
    Minerals: LEPIDOLITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°8562 : rust-coloured prismatic crystal (12 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°8566 : purple fragments (5 cm)
    Minerals: AMETHYST (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°8570 : pink crystal (10 cm)
    Minerals: SPODUMENE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°8573 : pink debris (4 cm)
    Minerals: SPODUMENE
    Year:
    Country: Congo (RDC)
  • Sample n°8574 : white fibrous powdery material (4 cm)
    Minerals: ASBESTOS
    Year: 1971
    Country: Congo (RDC)
  • Sample n°8576 : pink aggregate on mica
    Minerals: ANDALUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°8592 : white block (8 cm)
    Minerals: MONTEBRASITE
    Year: 1972
    Country: Rwanda
  • Sample n°8608 : pink microlite with enclosed black metallic tantalite
    Minerals: MICROLITE TANTALITE
    Year: 1972
    Country: Uganda
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