Mineralogy Database

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230 samples matching your criteria

  • Sample n°2648 : laterite with coarse granular aspect along cavity
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17172 : large stalactitic aggregate
    Minerals: GOETHITE
    Year: 2015
    Country: Congo (RDC)
  • Sample n°17344 : lateritic block with moulds of euhedral crystals
    Minerals: GOETHITE
    Year: 2016
    Country: Congo (RDC)
  • Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17433 : fibrous band
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17593 : psuedomorpphs after pyrite, covered by quartz crystals
    Minerals: GOETHITE QUARTZ
    Year: 2018
    Country: Congo (RDC)
  • Sample n°17987 : malachite crystals on ferruginous substrate
    Minerals: MALACHITE GOETHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17992 : fibrous coating
    Minerals: GOETHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17993 : fragments with fibrous coating
    Minerals: GOETHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18132 : transition zone fragment, with chalcopyrite surrounded by secondary bornite and chalcocite, and with goethite vein
    Minerals: BORNITE CHALCOCITE CHALCOPYRITE GOETHITE
    Year: 2017
    Country: Congo (RDC)