Mineralogy Database

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4831 samples matching your criteria

  • Sample n°16026 : crystal fragments
    Minerals: CASSITERITE COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°1784 : rounded, amber-coloured
    Minerals: CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°1785 : pearls of copper ore and crosses (2 complete, 4 fragments)
    Minerals: COPPER
    Year:
    Country: Congo (RDC)
  • Sample n°1786 : several small black flattened crystals
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°1787 : black crystals in white quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1800 : typical crystals
    Minerals: RUTILE
    Year:
    Country: Congo (RDC)
  • Sample n°1804 : massive black material in quartz
    Minerals: SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1806 : massive mineralisation in quartz, with polished section
    Minerals: ARSENOPYRITE CASSITERITE SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1811 : brown crystal in quartz
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1830 : mixed mineralisation in quartz
    Minerals: SPHALERITE GALENA
    Year:
    Country: Congo (RDC)
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