Mineralogy Database

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290 samples matching your criteria

  • Sample n°3500 : small oxidised blocks
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°3535 : sample with long prismatic uranophane-beta crystals, uraninite nodules, traces of meta-autunite
    Minerals: META-AUTUNITE PYRITE URANINITE URANOPHANE-BETA CHALCEDONY (quartz)
    Year: 1953
    Country: France
  • Sample n°3552 : altered debris
    Minerals: PYRITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3620 : cubic crystals (1 cm) in tillite
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°3643 : spots in vein quartz
    Minerals: CHALCOPYRITE GOLD PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3645 : spots in gold-bearing quartz
    Minerals: CHALCOPYRITE PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3651 : vein in sandstone
    Minerals: CASSITERITE PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4266 : yellow to blue block, with polished section
    Minerals: SILVER BORNITE CHALCOCITE CHALCOPYRITE MALACHITE SPHALERITE GALENA GOETHITE PYRITE RENIERITE TENNANTITE
    Year:
    Country: Congo (RDC)
  • Sample n°4280 : cubic crystals (5 mm) in white and rust-coloured schist
    Minerals: PYRITE
    Year: 1954
    Country: Rwanda
  • Sample n°4281 : isolated octahedral crystals (1 cm)
    Minerals: PYRITE
    Year: 1954
    Country: Rwanda
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