Mineralogy Database

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3 samples matching your criteria

  • Sample n°12547 : large plates
    Minerals: BIOTITE MUSCOVITE
    Year: 1921
    Country: Angola
  • Sample n°12548 : components of pegmatite
    Minerals: MICROCLINE MUSCOVITE
    Year: 1921
    Country: Angola
  • Sample n°12552 : bright coating on rock substrate
    Minerals: GRAPHITE
    Year: 1923
    Country: Angola
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