Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1157 : sample with blue to red metallic lustre, oxidised, with polished section
    Minerals: CHALCOCITE CHALCOPYRITE GOETHITE PYRITE BORNITE MALACHITE TENNANTITE
    Year:
    Country: Congo (RDC)
  • Sample n°1158 : oxides covered by malachite
    Minerals: CUPRITE MALACHITE TENORITE
    Year:
    Country: Congo (RDC)
  • Sample n°1159 : yellow to black on schist, small sample
    Minerals: CHALCOPYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1160 : layered coatings
    Minerals: MALACHITE CORNETITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1161 : copper balls in scoria
    Minerals: COPPER
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1162 : mixed ore
    Minerals: CHALCOPYRITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1163 : fibrous nodules
    Minerals: HETEROGENITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1168 : spots in dolomite
    Minerals: CHALCOCITE BORNITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1169 : tabular crystals (malachite), fibro-radial aggregates (goethite)
    Minerals: MALACHITE GOETHITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1170 : pale blue, massive, vacuolar
    Minerals: CHALCANTHITE
    Year: 1946
    Country: Congo (RDC)
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