Mineralogy Database

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4837 samples matching your criteria

  • Sample n°20295 : carrollite-rich layers in rock sample
    Minerals: CARROLLITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20296 : heterogenite layer, with malachite coatings along cavities
    Minerals: HETEROGENITE MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°20297 : scoria
    Minerals: unspecified
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20298 : radial kyanite aggregates, disseminated chalcopyrite
    Minerals: KYANITE CHALCOPYRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20299 : polished sections
    Minerals: CARROLLITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20300 : polished sections
    Minerals: CARROLLITE CHALCOCITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20301 : thick malachite crust, with discontinuous heterogenite layer along base
    Minerals: HETEROGENITE MALACHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20302 : elongated brown crystals in matrix
    Minerals: CASSITERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20339 : continuous coating on irregular substrate
    Minerals: MANGANITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20340 : core section, with high macroporosity
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
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