Mineralogy Database

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579 samples matching your criteria

  • Sample n°48 : concretions
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°77 : rhombohedron (10 cm)
    Minerals: CALCITE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°78 : massive, with coarse-crystalline concretionary bands
    Minerals: CALCITE
    Year: 1899
    Country: Congo (RDC)
  • 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°104 : massive calcite with pyrite
    Minerals: CALCITE PYRITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°146 : coarse-grained equant and fibrous equant, transparent
    Minerals: CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°147 : acicular crystals
    Minerals: CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°184 : well-developed fibro-radial epidote crystals in calcite
    Minerals: EPIDOTE CALCITE
    Year: 1901
    Country: Congo (RDC)
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