Mineralogy Database

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14 samples matching your criteria

  • Sample n°3513 : microcrystalline layer in red sandstone
    Minerals: DIOPTASE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3514 : pale blue fibro-radial plancheite nodules, blue powder (katangite), in red ochrous material
    Minerals: PLANCHEITE DIOPTASE KATANGITE (plancheite)
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3516 : oxidised ore
    Minerals: CHALCOCITE CUPRITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°3517 : ochrous ore with geode with green malachite crystals
    Minerals: CHALCOCITE KATANGITE (plancheite) MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°3518 : oxidised ore, with polished section
    Minerals: CHALCOCITE CHALCOPYRITE KATANGITE (plancheite) MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3519 : oxidised ore
    Minerals: CHALCOCITE CUPRITE MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°5858 : red ochrous material
    Minerals: GOETHITE
    Year: 1956
    Country: Congo (RDC)
  • Sample n°5859 : yellow powdery coatings (mottramite), smalll black crystals (wakefieldite)
    Minerals: MOTTRAMITE WAKEFIELDITE-(Ce)
    Year:
    Country: Congo (RDC)
  • Sample n°5860 : yellow nodular mottramite coatings and black descloizite on ferruginous substrate
    Minerals: MOTTRAMITE DESCLOIZITE
    Year:
    Country: Congo (RDC)
  • Sample n°5861 : canary-yellow crust on ferruginous substrate
    Minerals: BRACKEBUSCHITE GOETHITE
    Year:
    Country: Congo (RDC)
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