Mineralogy Database

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2 samples matching your criteria

  • Sample n°4636 : twinned prismatic crystals (4 cm)
    Minerals: STAUROLITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°5465 : earthy block (10 cm)
    Minerals: GRAPHITE
    Year: 1955
    Country: Congo (RDC)
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