Mineralogy Database

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489 samples matching your criteria

  • Sample n°2128 : group of large elongated crystals (cm), perpendicular to substrate surface
    Minerals: ARAGONITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2129 : large nugget of native copper (oxidised)
    Minerals: CUPRITE GOETHITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2130 : radial aggregates of elongated crystals
    Minerals: CALCITE
    Year: 1941
    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°2137 : white-yellow microcrystalline smithsonite crust, enclosing altered black galena crystals
    Minerals: SMITHSONITE GALENA
    Year:
    Country: Congo (RDC)
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