Mineralogy Database

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206 samples matching your criteria

  • Sample n°13936 : sample with blue-green to black vandenbrandeite crystals, guilleminite as yellow powder
    Minerals: DEMESMAEKERITE VANDENBRANDEITE GUILLEMINITE MALACHITE GOLD
    Year: 1982
    Country: Congo (RDC)
  • Sample n°13977 : sample with yellow metatyuyamunite, green-blue vandenbrandeite
    Minerals: METATYUYAMUNITE VANDENBRANDEITE MALACHITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°13978 : sample with bundle of grey rutherfordine crystals in geode, small yellow vauquelinite crystals
    Minerals: RUTHERFORDINE VAUQUELINITE MALACHITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°13979 : small yellow patches on malachite-rich substrate
    Minerals: DEMESMAEKERITE MALACHITE METATORBERNITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°13980 : sample with small olive-coloured kasolite crystals, orange and yellow wulfenite crystals
    Minerals: KASOLITE METATORBERNITE MALACHITE WULFENITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°13981 : sample with well-developed orange kasolite rosettes
    Minerals: KASOLITE MALACHITE METATORBERNITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°13982 : vein of needle-shaped malachite, geode of vitreous olive-coloured chalcedony
    Minerals: CALCITE MALACHITE CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°13996 : hollow pseudomorphs after large tabular baryte crystals
    Minerals: DOLOMITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°14082 : sample with dark green derriksite crystals
    Minerals: DERRIKSITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14088 : banded, with dark blue chrysocolla, pale blue katangite, black heterogenite, covered by bright dark green malachite crystals
    Minerals: CHRYSOCOLLA MALACHITE HETEROGENITE KATANGITE (plancheite)
    Year: 1984
    Country: Congo (RDC)
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