Mineralogy Database

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3 samples matching your criteria

  • Sample n°221 : black crust (tenorite), nodules (malachite)
    Minerals: TENORITE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°224 : altered spots (chalcopyrite), pink coating (cobalt-bearing calcite)
    Minerals: CALCITE CHALCOPYRITE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°226 : massive, cleaved
    Minerals: DOLOMITE
    Year: 1901
    Country: Congo (RDC)