Mineralogy Database

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2 samples matching your criteria

  • Sample n°10867 : biotitite
    Minerals: BIOTITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°10868 : blank and red, massive, impregnation of siliceous rock
    Minerals: HEMATITE
    Year: 1958
    Country: Congo (RDC)
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