Mineralogy Database

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4 samples matching your criteria

  • Sample n°17418 : large well-developed manganese-bearing calcite crystals
    Minerals: CALCITE
    Year: 2017
    Country: South Africa
  • Sample n°17419 : manganese-bearing calcite, with fine-grained overgrowth
    Minerals: CALCITE
    Year: 2017
    Country: South Africa
  • Sample n°17420 : coating on substrate
    Minerals: CALCITE
    Year: 2017
    Country: South Africa
  • Sample n°17421 : coarse-crystalline aggregates
    Minerals: AZURITE
    Year: 2017
    Country: Namibia
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