Mineralogy Database

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2 samples matching your criteria

  • Sample n°18412 : crystals in rock matrix
    Minerals: TOURMALINE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°19265 : crystal fragments (up to 4 cm)
    Minerals: TOURMALINE
    Year: 2020
    Country: Congo (RDC)
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