Mineralogy Database

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7938 samples matching your criteria

  • Sample n°810 : impregnation
    Minerals: PYRITE
    Year: 1929
    Country: Congo (RDC)
  • Sample n°812 : granular, specular, purple
    Minerals: HEMATITE
    Year: 1932
    Country: Congo (RDC)
  • Sample n°813 : massive
    Minerals: CALCITE
    Year: 1932
    Country: Congo (RDC)
  • Sample n°814 : specular plates impregnating the rock
    Minerals: HEMATITE
    Year: 1932
    Country: Congo (RDC)
  • Sample n°815 : massive ochre block
    Minerals: HEMATITE
    Year: 1932
    Country: Congo (RDC)
  • Sample n°816 : bed of parallel crystals
    Minerals: GYPSUM
    Year: 1932
    Country: Congo (RDC)
  • Sample n°817 : banded (10 cm)
    Minerals: MALACHITE
    Year: 1932
    Country: Congo (RDC)
  • 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)