Mineralogy Database

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4831 samples matching your criteria

  • Sample n°4650 : well-developed white hemimorphite crystals and dark blue pseudomalachite crystals
    Minerals: HEMIMORPHITE PSEUDOMALACHITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4651 : colourless crystals (0.5 cm)
    Minerals: HEMIMORPHITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4652 : white to light blue long hemimorphite crystals, blue aurichalcite
    Minerals: HEMIMORPHITE AURICHALCITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4653 : pseudomorphism after malachite
    Minerals: AURICHALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°4654 : well-developed small colourless hemimorphite crystals, small yellow dolomite crystals
    Minerals: HEMIMORPHITE DOLOMITE
    Year:
    Country: Congo (RDC)
  • 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°4671 : pale blue clay
    Minerals: TALC
    Year:
    Country: Congo (RDC)
  • Sample n°4676 : white clay on Mn oxides
    Minerals: KAOLINITE PYROLUSITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4685 : lepidolite in hard pegmatite
    Minerals: LEPIDOLITE
    Year:
    Country: Congo (RDC)