Mineralogy Database

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256 samples matching your criteria

  • Sample n°20421 : fan-like groups of elongated crystals
    Minerals: FERRO-ACTINOLITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
  • Sample n°20441 : duftite coating on dioptase-dolomite base
    Minerals: DIOPTASE DUFTITE DOLOMITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
  • Sample n°20447 : well-developed mimetite crystals, partly on dioptase
    Minerals: DIOPTASE MIMETITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
  • Sample n°20448 : coarse-crystalline coating
    Minerals: HEMIMORPHITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
  • Sample n°20475 : isolated white cerussite crystals on malachite-azurite matrix
    Minerals: AZURITE CERUSSITE MALACHITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
  • Sample n°20476 : coating composed of well-developed crystals
    Minerals: LIBETHENITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)