Mineralogy Database

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2 samples matching your criteria

  • Sample n°2174 : plate of clear crystals (50 cm)
    Minerals: QUARTZ
    Year: 1939
    Country: Congo (RDC)
  • Sample n°2919 : debris of black striated crystal (7 cm)
    Minerals: TOURMALINE
    Year: 1928
    Country: Congo (RDC)
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