Mineralogy Database

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7938 samples matching your criteria

  • Sample n°12836 : heavy grey-yellow microlite with enclosed black tantalite
    Minerals: MICROLITE TANTALITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12837 : sample with yellow meta-autunite, metamict zircon
    Minerals: META-AUTUNITE COLUMBITE ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°12838 : sample with meta-autunite on sandstone
    Minerals: META-AUTUNITE
    Year:
    Country: Congo (RDC)
  • Sample n°12841 : massive ore, with polished section
    Minerals: CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12843 : yellow crystals on red hematite
    Minerals: CHALCOPYRITE HEMATITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12844 : mixed microcrystalline crust on quartz-rich ore
    Minerals: AZURITE MALACHITE CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12845 : bright ore in pink quartzite
    Minerals: CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12847 : plate with pink prismatic quartz crystals and green malachite nodules (1 cm)
    Minerals: MALACHITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12849 : massive ore
    Minerals: CHALCOCITE MALACHITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12850 : blue and green crust on ferruginous material
    Minerals: AZURITE GOETHITE MALACHITE
    Year: 1972
    Country: Congo (RDC)
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