Mineralogy Database

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576 samples matching your criteria

  • Sample n°3301 : bornite crystals and massive chalcopyrite in calcite
    Minerals: CALCITE BORNITE CHALCOPYRITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°3347 : crystals in calcite veins
    Minerals: CHALCOPYRITE BORNITE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°3372 : tabular concretion with undulating surface
    Minerals: CALCITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3524 : geode with rhombohedral crystals in limestone
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°3529 : tabular crystal (1 cm)
    Minerals: CALCITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°3558 : rhombohedral calcite in hematite
    Minerals: CALCITE HEMATITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3609 : round aggregates of crystals in geode
    Minerals: CALCITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°3631 : coarse-crystalline uraninite with associated calcite
    Minerals: URANINITE CALCITE
    Year: 1952
    Country: Zambia
  • Sample n°3633 : sample with botryoidal uraninite
    Minerals: URANINITE CALCITE CHALCOPYRITE
    Year: 1952
    Country: Zambia
  • Sample n°3689 : geodes with tooth-shaped crystals in sandstone core
    Minerals: CALCITE
    Year: 1949
    Country: Congo (RDC)
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