Mineralogy Database

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581 samples matching your criteria

  • Sample n°19251 : malachite on partially cobalt-bearing calcite
    Minerals: CALCITE MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19279 : cobalt-bearing calcite with intense colour
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19285 : coarse-crystalline brown calcite with dark blue copper silicates
    Minerals: CALCITE SHATTUCKITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19364 : carbonatite
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°3769 : coating along sides of cavities in core section
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5146 : calcite crystals along sides of cavity, covered with thin plancheite coating
    Minerals: CALCITE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°5715 : rhombohedral crystals in cavities
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5805 : geodes in core section
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°7844 : thick veins with mottramite along sides
    Minerals: CALCITE MOTTRAMITE
    Year:
    Country: Congo (RDC)
  • Sample n°19385 : white calcite and purple cobalt-bearing dolomite on quartz
    Minerals: CALCITE DOLOMITE QUARTZ
    Year: 2020
    Country: Congo (RDC)
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