Mineralogy Database

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190 samples matching your criteria

  • Sample n°2031 : dull whitish pale blue veins
    Minerals: OPAL
    Year:
    Country: Zimbabwe
  • Sample n°3190 : sample with yellow metatyuyamunite crystals (terminated)
    Minerals: METATYUYAMUNITE
    Year: 1947
    Country: USA
  • Sample n°3527 : veined green block
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°12924 : bright black crystal
    Minerals: SPHALERITE
    Year:
    Country: Unknown
  • Sample n°12947 : sample with large cubic uraninite crystals
    Minerals: URANINITE
    Year:
    Country: Congo (RDC)
  • Sample n°13013 : crust of cornetite crystals
    Minerals: CORNETITE MALACHITE PSEUDOMALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13014 : mass
    Minerals: CUPRITE BROCHANTITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13020 : fibro-radial plancheite nodules in massive iron oxides
    Minerals: PLANCHEITE KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°13028 : metallic mass containing small amounts of sphalerite, pyrite and cerussite
    Minerals: SPHALERITE GALENA CERUSSITE PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°13029 : black massive block
    Minerals: PYROLUSITE
    Year:
    Country: Congo (RDC)
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