Mineralogy Database

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48 samples matching your criteria

  • Sample n°15925 : large well-developed carrollite crystals on a coarse-crystalline calcite substrate
    Minerals: CALCITE CARROLLITE
    Year:
    Country: Congo (RDC)
  • Sample n°17271 : coating of cobalt-bearing calcite
    Minerals: CALCITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17293 : coarse-crystalline coating of cobalt-bearing purple calcite
    Minerals: CALCITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17294 : coarse-crystalline coating of cobalt-bearing purple calcite, covered by white calcite
    Minerals: CALCITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17295 : coarse-crystalline calcite, with cobalt-bearing purple surface layer
    Minerals: CALCITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17577 : cobalt-bearing calcite veins, in dark brown calcareous matrix
    Minerals: CALCITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17589 : parallel protrusions
    Minerals: MALACHITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°17597 : crust wit irregular surface
    Minerals: MALACHITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°17606 : coating of dark purple crystals
    Minerals: SPHEROCOBALTITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°17607 : coating of dark purple crystals
    Minerals: SPHEROCOBALTITE
    Year: 2018
    Country: Congo (RDC)
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