Mineralogy Database

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1097 samples matching your criteria

  • Sample n°16259 : scattered gold in quartz
    Minerals: GOLD QUARTZ
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16295 : malachite crystals on silicified substrate
    Minerals: QUARTZ MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°9633 : vein quartz with pyrite
    Minerals: PYRITE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°16326 : stalactitic quartz with malachite coating
    Minerals: MALACHITE QUARTZ
    Year: 2010
    Country: Congo (RDC)
  • Sample n°16327 : stalactitc quartz, with scattered small malachite crystals
    Minerals: MALACHITE QUARTZ
    Year: 2010
    Country: Congo (RDC)
  • Sample n°15434 : group of well-develoepd crystals, var. smoky quartz
    Minerals: QUARTZ
    Year: 1989
    Country: USA
  • Sample n°15440 : intergrowth of plate-shaped crystals, var. cleavelandite
    Minerals: ALBITE QUARTZ TOURMALINE
    Year: 1989
    Country: Brazil
  • Sample n°15466 : euhedral black crystal, var. morion
    Minerals: QUARTZ
    Year:
    Country: Algeria
  • Sample n°15503 : pink, hyaline
    Minerals: QUARTZ
    Year: 1993
    Country: Vietnam
  • Sample n°16757 : well-developed tourmaline crystals, on a substrate with pyramidal smoky quartz
    Minerals: QUARTZ TOURMALINE
    Year: 2011
    Country: Zambia
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