Mineralogy Database

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4852 samples matching your criteria

  • Sample n°3621 : small polished zoned block
    Minerals: MALACHITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3622 : layered nodules
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°3663 : black layers in siliceous rock (core section)
    Minerals: GALENA SPHALERITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3666 : cubic crystals (3 mm) in calcite, siderite coating
    Minerals: GALENA SIDERITE
    Year:
    Country: Congo (RDC)
  • Sample n°3670 : veins (2 cm thick)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4192 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4194 : sample with uraninite in centre of vein
    Minerals: URANINITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4195 : galena-dominated fragments, with associated other minerals, with polished section
    Minerals: CHALCOCITE COVELLITE GALENA SPHALERITE CERUSSITE COPPER GOETHITE SILVER
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4196 : crystalline mass
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4197 : crystals (2 cm)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
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