Mineralogy Database

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222 samples matching your criteria

  • 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°2131 : brown sphalerite crystals and yellow chalcocite crystals in white limestone, with polished section
    Minerals: CHALCOCITE CALCITE SPHALERITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2132 : brown crystals in calcite
    Minerals: SPHALERITE CALCITE
    Year: 1941
    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)
  • Sample n°2136 : yellow massive ore, with polished section
    Minerals: PYRITE RUTILE SPHALERITE CHALCOPYRITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2141 : blue to yellow massive ore
    Minerals: CHALCOCITE CHALCOPYRITE BORNITE SPHALERITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2142 : blue to yellow massive ore, with polished section
    Minerals: BORNITE CHALCOCITE CHALCOPYRITE GALENA PYRITE SPHALERITE
    Year:
    Country: Congo (RDC)