Mineralogy Database

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11 samples matching your criteria

  • Sample n°1114 : oxidised material
    Minerals: CHALCOCITE MALACHITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1712 : oxidised ore
    Minerals: MALACHITE CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°1793 : layer (10 cm) of brown crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°1794 : vein quartz with bright black wolframite
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1795 : geode with black crystals (mm) in white quartz (8 cm)
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1796 : fibrous block (7 cm)
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°2053 : radial aggregates of green needles (2 mm)
    Minerals: CYANOTRICHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2055 : malachite crystals, fibro-radial plancheite beds
    Minerals: MALACHITE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°3354 : clear crystal (5 cm)
    Minerals: TOPAZ
    Year: 1953
    Country: Rwanda
  • Sample n°3375 : oxidised block, with polished section
    Minerals: CHALCOCITE CUPRITE MALACHITE
    Year:
    Country: Congo (RDC)
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