Mineralogy Database

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5 samples matching your criteria

  • Sample n°1948 : dark blue concentrate (8 mm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°6408 : crystals (5 mm)
    Minerals: CORUNDUM ZIRCON
    Year: 1958
    Country: Congo (RDC)
  • Sample n°17807 : concentrate
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°17808 : fragments, var. sapphire
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19672 : crystals and crystal fragments
    Minerals: ZIRCON
    Year: 2022
    Country: Congo (RDC)
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