Mineralogy Database

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576 samples matching your criteria

  • Sample n°3714 : prismatic calcite crystals and pale blue plancheite geode in sandstone core
    Minerals: CALCITE PLANCHEITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3983 : various copper minerals in debris of sandstone core
    Minerals: CALCITE DIOPTASE KATANGITE (plancheite)
    Year: 1953
    Country: Congo (RDC)
  • Sample n°4221 : clear primsatic crystal (3 cm)
    Minerals: CALCITE
    Year:
    Country: Italy
  • Sample n°4228 : crust of elongated orange-brown crystals, partly as radial aggregates (5 cm)
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°4277 : crystals in calcite
    Minerals: CARROLLITE CHALCOPYRITE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°4456 : flattened crystals (2 cm) in geode
    Minerals: CALCITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4457 : crust of white scalenohedral crystals
    Minerals: CALCITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4458 : geode with balls of crystals (1 cm)
    Minerals: CALCITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4460 : rhombohedral crystals (1 cm) on red rock
    Minerals: CALCITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4543 : contact between white and black mineralisation
    Minerals: MOTTRAMITE CALCITE
    Year: 1954
    Country: Congo (RDC)
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