Mineralogy Database

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7938 samples matching your criteria

  • Sample n°3669 : white inclusions in lava
    Minerals: LEUCITE MELILITE NEPHELINE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3670 : veins (2 cm thick)
    Minerals: GALENA
    Year: 1954
    Country: Congo (RDC)
  • Sample n°3672 : dark green and olive-green reniform layer in sandstone (core section)
    Minerals: CHRYSOCOLLA
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3674 : dark green and olive-green layer in sandstone (core section)
    Minerals: CHRYSOCOLLA
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3675 : green coating iin sandstone (core section)
    Minerals: CHRYSOCOLLA
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3676 : reniform coating in sandstone (core section)
    Minerals: CHRYSOCOLLA
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3678 : oxidised ore
    Minerals: CHALCOCITE MALACHITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°3689 : geodes with tooth-shaped crystals in sandstone core
    Minerals: CALCITE
    Year: 1949
    Country: Congo (RDC)
  • 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)
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