Mineralogy Database

Search |  About the mineralogy database |  Contact

330 samples matching your criteria

  • Sample n°749 : oxidised ore
    Minerals: CHALCOCITE BARYTE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°750 : green crystals (dioptase), bottle-green crystals (rosasite), brown rosettes (willemite)
    Minerals: DIOPTASE CERUSSITE ROSASITE WILLEMITE
    Year:
    Country: Congo (RDC)
  • Sample n°751 : siliceous block, coverd by green twinned crystals (5 mm) (libethenite) and blue nodules (chalcedony)
    Minerals: CHALCEDONY (quartz) LIBETHENITE QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°753 : black and specular brown layer on limestone
    Minerals: SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°754 : green and colourless clear crystals (quartz), pale green powder (katangite)
    Minerals: QUARTZ KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°755 : block of dark blue fibrous nodules (shattuckite), green nodules (malachite), olive-green crust (volborthite)
    Minerals: SHATTUCKITE MALACHITE VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°756 : fibro-radial plates
    Minerals: CALCITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°944 : bort (14 carat)
    Minerals: DIAMOND
    Year: 1936
    Country: Congo (RDC)
  • Sample n°983 : smoky quartz
    Minerals: QUARTZ FELDSPAR
    Year: 1937
    Country: Congo (RDC)
  • Sample n°984 : stalactite (10 cm)
    Minerals: CALCITE
    Year: 1937
    Country: Congo (RDC)
Previous page