Mineralogy Database

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3 samples matching your criteria

  • Sample n°11016 : black ore
    Minerals: MANGANESE OXIDES
    Year: 1966
    Country: South Africa
  • Sample n°11017 : black ore
    Minerals: MANGANESE OXIDES
    Year: 1966
    Country: South Africa
  • Sample n°18472 : massive ore
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: South Africa
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