Mineralogy Database

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328 samples matching your criteria

  • Sample n°2069 : chalcopyrite crystals, with polished section
    Minerals: BORNITE CHALCOCITE CHALCOPYRITE IDAITE COVELLITE MAGNESITE
    Year:
    Country: Congo (RDC)
  • Sample n°2070 : white malachite crystals, brown chalcocite crystals
    Minerals: BORNITE CHALCOCITE CHALCOPYRITE COVELLITE DOLOMITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2122 : small grey-yellow sample with black chalcopyrite crust
    Minerals: SMITHSONITE CHALCOPYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°2124 : yellow chalcopyrite veinlets
    Minerals: CHALCOPYRITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2125 : coarse-crystalline veins in limestone, with polished section
    Minerals: CHALCOPYRITE RENIERITE
    Year: 1942
    Country: Congo (RDC)
  • Sample n°2126 : black rock with yellow to blue impregnations (chalcopyrite), with polished section
    Minerals: CHALCOPYRITE GALENA SPHALERITE RENIERITE TENNANTITE
    Year:
    Country: Congo (RDC)
  • Sample n°2127 : blue-black metallic mass, with polished section
    Minerals: BORNITE CHALCOPYRITE SPHALERITE TENNANTITE BETEKHTINITE CHALCOCITE GALENA GOETHITE RENIERITE SILVER STROMEYERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2133 : specular sphalerite in calcite gangue material, with polished section
    Minerals: CALCITE SPHALERITE CHALCOPYRITE COVELLITE PYRITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2134 : large block of well-developed ore
    Minerals: CHALCOPYRITE CHALCOCITE BORNITE SPHALERITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2135 : massive ore, with polished section
    Minerals: COPPER GALENA RENIERITE CHALCOCITE CHALCOPYRITE SPHALERITE BETEKHTINITE BORNITE
    Year: 1941
    Country: Congo (RDC)
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