Mineralogy Database

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1097 samples matching your criteria

  • Sample n°1828 : masive material and tourmaline needles in quartz
    Minerals: CASSITERITE TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1829 : gold on quartz fragments
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1836 : brown and grey crystals (1 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1837 : grey massive cassiterite in quartz vein with mica
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1839 : crystals and grey spots in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1849 : crust of crystals with pink surface
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1850 : black crystalline material (7 cm)
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1863 : massive black ferberite in quartz
    Minerals: FERBERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1864 : mineralised detrital blocks
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1865 : brown twinned crystal (3 cm)
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
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