Mineralogy Database

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141 samples matching your criteria

  • Sample n°748 : small yellow crystals on limestone
    Minerals: WILLEMITE
    Year:
    Country: Congo (RDC)
  • 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°752 : round smithsonite aggregate on siderite
    Minerals: SMITHSONITE GALENA SIDERITE
    Year: 1911
    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°792 : bluish green tabular crystals
    Minerals: KYANITE
    Year: 1930
    Country: Congo (RDC)
  • Sample n°793 : grey tabular crystals
    Minerals: KYANITE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
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