Mineralogy Database

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45 samples matching your criteria

  • Sample n°2049 : altered crystals
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°3081 : blue azurite mass, small baryte veins
    Minerals: AZURITE BARYTE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3082 : massive with black chalcocite veins
    Minerals: BARYTE AZURITE CHALCOCITE MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°5827 : prismatic crystal with triangular cross-section, lithic tourmaline, var. rubellite
    Minerals: ELBAITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°6108 : biotitite sample
    Minerals: BIOTITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6109 : large plates in pegmatite
    Minerals: MUSCOVITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6110 : metallic material (2 cm) in block of pink pegmatite with bastnaesite
    Minerals: PYRITE BASTNASITE GALENA
    Year:
    Country: Burundi
  • Sample n°6421 : black concentrate (3 mm)
    Minerals: TAPIOLITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°7223 : round crystals/aggregates (5 cm) in black lava
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°8038 : pink and white block (5 cm)
    Minerals: NATROLITE DOLOMITE
    Year: 1959
    Country: Congo (RDC)
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