Mineralogy Database

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476 samples matching your criteria

  • Sample n°636 : green crust (malachite) covering nodules of blue crystals (azurite)
    Minerals: AZURITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°638 : malachite coatings on sulfide ore
    Minerals: CHALCOCITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°666 : black mass, with polished section
    Minerals: BORNITE CHALCOCITE SPHALERITE CHALCOPYRITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°667 : green-blue fibres (aurichalcite), white acicular crystals (smithsonite)
    Minerals: AURICHALCITE MALACHITE SMITHSONITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°668 : colourless crystalline material (hemimorphite), pseudomalachite coatings
    Minerals: HEMIMORPHITE MALACHITE PSEUDOMALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°669 : yellowish grey crust (pseudomalachite) on yellow powder (beaverite)
    Minerals: BEAVERITE PSEUDOMALACHITE PYROMORPHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°670 : bright green fine-grained material (halloysite)
    Minerals: HALLOYSITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°959 : traces of pseudomalachite in yellow beaverite crust
    Minerals: BEAVERITE PSEUDOMALACHITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°963 : nodules
    Minerals: MALACHITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°964 : concretion of velvety green crystals
    Minerals: MALACHITE
    Year: 1936
    Country: Congo (RDC)
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