Mineralogy Database

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4831 samples matching your criteria

  • Sample n°3076 : blue and purple, rounded
    Minerals: FLUORITE CALCITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3077 : concretions (travertine)
    Minerals: CALCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3078 : massive block (10 cm), slightly botryoidal
    Minerals: HETEROGENITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3079 : traces on rock substrate
    Minerals: CHALCOPYRITE MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3080 : sample with vandenbrandeite, uraninite, massive curite, little cuprosklodowskite
    Minerals: URANINITE VANDENBRANDEITE CUPROSKLODOWSKITE CURITE
    Year:
    Country: Congo (RDC)
  • Sample n°3081 : blue azurite mass, small baryte veins
    Minerals: AZURITE BARYTE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3082 : massive with black chalcocite veins
    Minerals: BARYTE AZURITE CHALCOCITE MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3084 : prismatic crystal in greisen along contact with quartzite
    Minerals: SCHORL
    Year: 1913
    Country: Congo (RDC)
  • Sample n°3086 : breccia cemented by layered coatings of malachite and copper silicates
    Minerals: MALACHITE CHRYSOCOLLA KATANGITE (plancheite)
    Year: 1927
    Country: Congo (RDC)
  • Sample n°3088 : twinned black crystals
    Minerals: CASSITERITE
    Year: 1931
    Country: Congo (RDC)
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