Mineralogy Database

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4852 samples matching your criteria

  • Sample n°818 : fine-grained crystallisation in cavernous rock
    Minerals: MALACHITE QUARTZ
    Year: 1932
    Country: Congo (RDC)
  • Sample n°822 : sample with vandenbrandeite crystals and massive vandebrandeite, kasolite as yellow crystals and greenish zones
    Minerals: VANDENBRANDEITE HEMATITE KASOLITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°823 : sample with vandenbrandeite as dark green crystals and massive material, cuprosklodowskite as fan-shaped aggregates and massive material, kasolite as yellow crystals and grey powdery material, bright brown-black goethite
    Minerals: CUPROSKLODOWSKITE URANINITE VANDENBRANDEITE GOETHITE KASOLITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°827 : concretionary coating and fine crystals
    Minerals: MALACHITE CHRYSOCOLLA TENORITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°828 : microcrystalline crusts (malachite), blue coating (crysocolla)
    Minerals: CHRYSOCOLLA MALACHITE KATANGITE (plancheite)
    Year: 1933
    Country: Congo (RDC)
  • Sample n°829 : microcrystalline crust
    Minerals: MALACHITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°830 : massive, brown-black
    Minerals: CASSITERITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°831 : layer on schist
    Minerals: CHALCOPYRITE KYANITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°832 : speckles in calcite vein
    Minerals: CHALCOPYRITE CALCITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°833 : mineralised calcite vein
    Minerals: CHALCOPYRITE TENNANTITE CALCITE
    Year: 1933
    Country: Congo (RDC)
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