Mineralogy Database

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93 samples matching your criteria

  • Sample n°183 : block with parallel crystals, partlially altered to illite, var. dipyre
    Minerals: MEIONITE
    Year: 1901
    Country: Tanzania
  • Sample n°184 : well-developed fibro-radial epidote crystals in calcite
    Minerals: EPIDOTE CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°185 : massive, specular
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°186 : massive, specular
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°187 : azurite crust, malachite spots
    Minerals: AZURITE MALACHITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°188 : specular, in limestone
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°189 : massive, specular, in quartz-rich rock
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°190 : specular
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°191 : specular and ochre coating
    Minerals: GOETHITE HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°192 : grey fibrous crystals
    Minerals: TREMOLITE
    Year: 1901
    Country: Congo (RDC)
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