Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1245 : fragment with parallel structures
    Minerals: unspecified
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1263 : crystals on schist substrate
    Minerals: CORNETITE
    Year: 1917
    Country: Congo (RDC)
  • Sample n°922 : veins in rock matrix
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°228 : mineralised ferruginous material
    Minerals: MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°364 : black ore
    Minerals: HETEROGENITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°357 : fibrous coating on schist
    Minerals: MALACHITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°280 : fibrous coating
    Minerals: MALACHITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°2073 : coatings in breccia
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2531 : concentrate, light
    Minerals: BIOTITE
    Year:
    Country: Congo (RDC)
  • Sample n°2532 : concentrate, dark
    Minerals: BIOTITE
    Year:
    Country: Congo (RDC)
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