Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2149 : rock crystal
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2150 : rock crystal with enclosed hematite
    Minerals: QUARTZ HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°2151 : black specular block
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2152 : black specular material
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°2153 : specular veins in quartz
    Minerals: QUARTZ HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°2154 : aggregate of iron-bearing crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2155 : iron-bearing quartz
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2156 : blue crust
    Minerals: CHRYSOCOLLA KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°2157 : partly crystallised mass
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2158 : encrustation with undulating surface
    Minerals: PSEUDOMALACHITE
    Year:
    Country: Congo (RDC)
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