Mineralogy Database

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206 samples matching your criteria

  • Sample n°284 : veins
    Minerals: CHRYSOCOLLA CHALCOCITE MALACHITE
    Year: 1916
    Country: Congo (RDC)
  • Sample n°2796 : sample with altered malachite (radioactive specimen)
    Minerals: MALACHITE HETEROGENITE QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2836 : yellow earthy crust
    Minerals: MOTTRAMITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°4422 : black layers in dolomite
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°7185 : large tabular crystals on irregular substrate
    Minerals: METATORBERNITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°8002 : black impregnations in altered dolomite
    Minerals: HETEROGENITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°8279 : metallic spots in dolomite
    Minerals: CARROLLITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°8280 : crystalline crust on dolomite
    Minerals: DOLOMITE
    Year:
    Country: Congo (RDC)
  • Sample n°8281 : needles and dendritic aggregates, perpendicular to layering
    Minerals: COPPER DOLOMITE
    Year:
    Country: Congo (RDC)
  • Sample n°8282 : thin layers in dolomite
    Minerals: COPPER DOLOMITE
    Year:
    Country: Congo (RDC)
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