Mineralogy Database

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71 samples matching your criteria

  • Sample n°9612 : albite-dominated pegmatite
    Minerals: QUARTZ ALBITE
    Year:
    Country: Rwanda
  • Sample n°9628 : coarse-crystalline block
    Minerals: ALBITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9633 : vein quartz with pyrite
    Minerals: PYRITE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°10382 : crystals
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°15985 : zoned crystal, grading from quartz to amethyst
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°17860 : cassiterite in greisen
    Minerals: CASSITERITE
    Year: 2017
    Country: Rwanda
  • Sample n°16906 : green hexagonal crystals, isolated and in altered pegmatite matrix
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9635 : bluish crystal fragment
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°8931 : parallel crystals
    Minerals: AMETHYST (quartz)
    Year: 1961
    Country: Rwanda
  • Sample n°10383 : crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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