Mineralogy Database

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64 samples matching your criteria

  • Sample n°859 : layered deposit
    Minerals: AMETHYST (quartz)
    Year: 1934
    Country: Rwanda
  • Sample n°8931 : parallel crystals
    Minerals: AMETHYST (quartz)
    Year: 1961
    Country: Rwanda
  • Sample n°10359 : fragments
    Minerals: AMETHYST (quartz)
    Year: 1963
    Country: Rwanda
  • Sample n°10459 : fragments
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°10340 : fragment of layered crust
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°15985 : zoned crystals
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°18534 : coarse-crystalline crust
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°18825 : crystals
    Minerals: AMETHYST (quartz)
    Year: 2019
    Country: Burundi
  • Sample n°18966 : terminated crystals
    Minerals: AMETHYST (quartz) QUARTZ
    Year:
    Country: Burundi
  • Sample n°19609 : crystals on substrate
    Minerals: AMETHYST (quartz)
    Year: 2021
    Country: Congo (RDC)
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