Mineralogy Database

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180 samples matching your criteria

  • Sample n°3163 : rhombohedral calcite crystals (4 cm), veins of green dioptase crystals
    Minerals: CALCITE DIOPTASE KATANGITE (plancheite)
    Year: 1952
    Country: Congo (RDC)
  • Sample n°4618 : well-developed rhombohedral crystals
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°4619 : dull crystals (1 cm)
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°4620 : twinned crystals
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°4714 : pale blue fibro-radial plancheite bands, green malachite crystals
    Minerals: PLANCHEITE HETEROGENITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°4722 : pale blue katangite nodules, blue shattuckite fibres
    Minerals: KATANGITE (plancheite) BARYTE MALACHITE SHATTUCKITE
    Year:
    Country: Congo (RDC)
  • Sample n°4723 : blue scalenohedra, pseudomorphic after calcite
    Minerals: SHATTUCKITE KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°4726 : pseudomorphism after calcite
    Minerals: KATANGITE (plancheite) PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°4727 : pale blue katangite rhombohedra, massive blue shattuckite
    Minerals: SHATTUCKITE KATANGITE (plancheite) CALCITE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°5370 : twinned crystals on iron-rich rock
    Minerals: DIOPTASE
    Year: 1955
    Country: Congo (RDC)
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