Mineralogy Database

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331 samples matching your criteria

  • Sample n°10319 : black crystal (4 cm) with yellow coating
    Minerals: FERBERITE TUNGSTITE
    Year:
    Country: Rwanda
  • Sample n°10320 : white clayey debris
    Minerals: ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°10321 : mineralised graphitic schist (8 cm)
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°10324 : debris (2-6 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10325 : crystallised block (12 cm)
    Minerals: CALCITE
    Year:
    Country: Rwanda
  • Sample n°10327 : beige concentrate (2 mm)
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°10329 : grey plates (2 cm)
    Minerals: CASSITERITE
    Year: 1963
    Country: Rwanda
  • Sample n°10330 : octahedral mass (5 cm)
    Minerals: WOLFRAMITE
    Year: 1963
    Country: Rwanda
  • Sample n°10331 : colourless concentrate (5 mm)
    Minerals: TOPAZ
    Year: 1963
    Country: Rwanda
  • Sample n°10332 : weak mineralisation in vein quartz (13 cm)
    Minerals: ARSENOPYRITE GALENA QUARTZ
    Year:
    Country: Rwanda
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