Mineralogy Database

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4 samples matching your criteria

  • Sample n°12905 : massive green rock
    Minerals: EPIDOTE
    Year:
    Country: Burkina Faso
  • Sample n°13191 : grey massive block
    Minerals: PYROLUSITE
    Year: 1974
    Country: Burkina Faso
  • Sample n°17423 : layered vein, crossing porous mass
    Minerals: MANGANESE OXIDES
    Year:
    Country: Burkina Faso
  • Sample n°18459 : fragments
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: Burkina Faso
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