Mineralogy Database

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1547 samples matching your criteria

  • Sample n°17126 : large crystals
    Minerals: COLUMBITE TANTALITE
    Year: 2014
    Country: Rwanda
  • Sample n°17128 : concentrate
    Minerals: MICROLITE
    Year: 2014
    Country: Rwanda
  • Sample n°16299 : ferberite with complex alteration
    Minerals: ANTHOINITE FERBERITE
    Year:
    Country: Rwanda
  • Sample n°16301 : ferberite with complex alteration
    Minerals: FERBERITE ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°15985 : zoned crystal, grading from quartz to amethyst
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°16033 : aggregates with deep purple colour
    Minerals: AMETHYST (quartz)
    Year: 1967
    Country: Rwanda
  • Sample n°9472 : crystals
    Minerals: ELBAITE
    Year:
    Country: Rwanda
  • Sample n°9488 : crystals
    Minerals: SCHORL
    Year:
    Country: Rwanda
  • Sample n°17340 : prismatic crystal
    Minerals: CASSITERITE
    Year: 2016
    Country: Rwanda
  • Sample n°17415 : pyramidal crystal
    Minerals: FERBERITE
    Year: 2016
    Country: Rwanda
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