Mineralogy Database

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3 samples matching your criteria

  • Sample n°4208 : impregnations in layered limestone
    Minerals: CHALCOPYRITE BORNITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°6016 : large geodic block with undulating surface and black coating
    Minerals: MALACHITE TENORITE
    Year: 1969
    Country: Unknown
  • Sample n°19366 : cast of large nugget
    Minerals: GOLD
    Year: 2020
    Country: Congo (RDC)
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