Mineralogy Database

Search |  About the mineralogy database |  Contact

135 samples matching your criteria

  • Sample n°12850 : blue and green crust on ferruginous material
    Minerals: AZURITE GOETHITE MALACHITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12851 : oxidised crystals in quartzite
    Minerals: CHALCOPYRITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12852 : massive blocks (4 cm)
    Minerals: COVELLITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12853 : crystals on black chalcocite
    Minerals: CHALCOPYRITE CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12855 : black and red zoned block
    Minerals: CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12856 : altered scoriaceous block, locally with undulating surface
    Minerals: BORNITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12858 : mixed ores
    Minerals: BORNITE CHALCOCITE CHALCOPYRITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12859 : small crystals in quartz-bearing porphyritic rock
    Minerals: CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12861 : green coatings and nodules in quartz geodes, in pink breccia with white quartz cement
    Minerals: MALACHITE CHALCOCITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12862 : mixed specular and oxidised ores, with polished section
    Minerals: HEMATITE
    Year: 1972
    Country: Congo (RDC)
Previous page