Mineralogy Database

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64 samples matching your criteria

  • Sample n°3270 : crust of crystals (1 cm)
    Minerals: AMETHYST (quartz)
    Year: 1928
    Country: Congo (RDC)
  • Sample n°4589 : purplish and grey prismatic crystals (3 cm)
    Minerals: QUARTZ AMETHYST (quartz)
    Year: 1954
    Country: Congo (RDC)
  • Sample n°5438 : breccious and banded purplish blocks (6-12 cm)
    Minerals: AMETHYST (quartz)
    Year: 1955
    Country: Rwanda
  • Sample n°6113 : debris of crystals
    Minerals: AMETHYST (quartz)
    Year:
    Country: République Centrafricaine
  • Sample n°6518 : crust
    Minerals: AMETHYST (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°8566 : purple fragments (5 cm)
    Minerals: AMETHYST (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°9166 : crusts (8 cm) of purplish pyramidal crystals
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°9543 : white and purplish crystal aggregates (8 cm)
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°10061 : massive amethyst on dolerite
    Minerals: AMETHYST (quartz)
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10098 : vein debris
    Minerals: AMETHYST (quartz)
    Year:
    Country: Congo (RDC)
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