Mineralogy Database

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2 samples matching your criteria

  • Sample n°4302 : blue concentrate (8 mm), var. sapphire
    Minerals: CORUNDUM
    Year: 1954
    Country: Congo (RDC)
  • Sample n°17787 : fragments, var. sapphire
    Minerals: CORUNDUM
    Year: 2017
    Country: Congo (RDC)
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