Mineralogy Database

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7938 samples matching your criteria

  • Sample n°99 : rhombohedrons (3-6 cm), cobalt-bearing
    Minerals: CALCITE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°100 : white, massive
    Minerals: CALCITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°101 : white, in limestone
    Minerals: CALCITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°102 : fibro-radial, white
    Minerals: TREMOLITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°103 : brownish red aggregate
    Minerals: HEMATITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°104 : massive calcite with pyrite
    Minerals: CALCITE PYRITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°105 : massive
    Minerals: HEMATITE GOETHITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°106 : massive, specular
    Minerals: HEMATITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°107 : quartz with malachite and azurite spots
    Minerals: AZURITE MALACHITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°109 : lamellae on quartz
    Minerals: HEMATITE
    Year: 1900
    Country: Congo (RDC)
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