Mineralogy Database

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4 samples matching your criteria

  • Sample n°169 : steel-grey crust on quartz in ferruginous substrate
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°2841 : bright black massive material
    Minerals: SULVANITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°6449 : bronze-coloured metallic coating on limestone
    Minerals: SULVANITE
    Year:
    Country: Congo (RDC)
  • Sample n°8315 : massive bronze-coloured material in limestone
    Minerals: SULVANITE
    Year: 1959
    Country: Congo (RDC)
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