Mineralogy Database

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1097 samples matching your criteria

  • Sample n°3645 : spots in gold-bearing quartz
    Minerals: CHALCOPYRITE PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3647 : thick vein in quartz
    Minerals: SPHALERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3649 : crystalline coating (1 cm) in vein quartz
    Minerals: ARSENOPYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3651 : vein in sandstone
    Minerals: CASSITERITE PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3654 : specular crystals on quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4189 : prismatic crystals of smoky quartz (3 and 5 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4212 : sample with metatorbernite, light blue dioptase, heterogenite coating on metatorbernite
    Minerals: METATORBERNITE DIOPTASE HETEROGENITE QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4223 : clear prismatic crystal (15 cm)
    Minerals: QUARTZ
    Year: 1930
    Country: Madagascar
  • Sample n°4231 : gold on corroded quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4232 : abundant aggregates on quartz fragment
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
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