Mineralogy Database

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38 samples matching your criteria

  • Sample n°12859 : small crystals in quartz-bearing porphyritic rock
    Minerals: CHALCOCITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12860 : blue and green coating on ferruginous substrate
    Minerals: AZURITE CHALCOCITE GOETHITE MALACHITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12861 : green coatings and nodules in quartz geodes, in pink breccia with white quartz cement
    Minerals: MALACHITE CHALCOCITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12862 : mixed specular and oxidised ores, with polished section
    Minerals: HEMATITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12863 : massive chalcocite in gangue material
    Minerals: CHALCOCITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°13479 : particles in tube
    Minerals: GOLD
    Year: 1907
    Country: Congo (RDC)
  • Sample n°13480 : plates in tubes
    Minerals: COPPER
    Year: 1907
    Country: Congo (RDC)
  • Sample n°13481 : plates in tube
    Minerals: SILVER
    Year: 1907
    Country: Congo (RDC)
  • Sample n°13483 : geode of pink fibres in ochrous ferruginous substrate, var. chalcotrichite
    Minerals: CUPRITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13484 : debris of striated crystals (1 cm)
    Minerals: CHALCOCITE
    Year:
    Country: Congo (RDC)
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