Mineralogy Database

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7938 samples matching your criteria

  • Sample n°16294 : well-developed small crystals
    Minerals: AUGITE OLIVINE
    Year:
    Country: Congo (RDC)
  • Sample n°16295 : malachite crystals on silicified substrate
    Minerals: QUARTZ MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°16296 : scoria, with plant stems
    Minerals: unspecified
    Year: 2009
    Country: Congo (RDC)
  • Sample n°14386 : dark green vesignieite crystals, on thick malachite coating
    Minerals: VESIGNIEITE MALACHITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14387 : thin discontinuous coating, well-developed crystals
    Minerals: VESIGNIEITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°16297 : small fragments with julienite crust on substrate
    Minerals: JULIENITE
    Year:
    Country: Congo (RDC)
  • Sample n°16298 : pinkish gysinite aggregate, with schuilingite crystals
    Minerals: GYSINITE-(Nd) SCHUILINGITE-(Nd)
    Year:
    Country: Congo (RDC)
  • Sample n°1151 : scattered chalcopyrite in dolomite matrix
    Minerals: CHALCOPYRITE DOLOMITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°16023 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°16567 : well-developed zircon crystals in biotite-rich matrix
    Minerals: ZIRCON BIOTITE
    Year:
    Country: Congo (RDC)
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