Mineralogy Database

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489 samples matching your criteria

  • Sample n°4655 : layer of bluish grey crystals with corroded surface
    Minerals: HEMIMORPHITE
    Year:
    Country: Congo (RDC)
  • Sample n°4656 : colourless hemimorphite crystals, dark blue pseudomalachite nodules
    Minerals: HEMIMORPHITE PSEUDOMALACHITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°5387 : malachite nodules covered with white cerussite crystals
    Minerals: CERUSSITE MALACHITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5388 : malachite coating covered with cerussite crystals
    Minerals: CERUSSITE MALACHITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5389 : crust of pale blue elongated crystals (4 cm thick)
    Minerals: HEMIMORPHITE AURICHALCITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5390 : blue to yellow metallic block, with polished section
    Minerals: CHALCOCITE GALENA CHALCOPYRITE BORNITE GOETHITE SPHALERITE TETRADYMITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5914 : no descirption available
    Minerals: HEMIMORPHITE
    Year: 1956
    Country: Congo (RDC)
  • Sample n°6033 : well-developed small white transparent crystals
    Minerals: HEMIMORPHITE COPPER
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6034 : well-developed transparent hemimorphite crystals on dark blue pseudomalachite crust
    Minerals: HEMIMORPHITE PSEUDOMALACHITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6037 : spherical crystal aggregates
    Minerals: AZURITE
    Year: 1957
    Country: Congo (RDC)
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