Mineralogy Database

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3 samples matching your criteria

  • Sample n°532 : mixed debris
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°534 : plate-shaped crystals in pegmatite
    Minerals: MUSCOVITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°536 : black crystals in quartz fragments
    Minerals: TOURMALINE QUARTZ
    Year: 1913
    Country: Congo (RDC)
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