Mineralogy Database

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20 samples matching your criteria

  • Sample n°13189 : massive
    Minerals: GALENA
    Year: 1974
    Country: Burkina Faso
  • Sample n°13190 : pink massive bauxite
    Minerals: unspecified
    Year: 1974
    Country: Burkina Faso
  • Sample n°13191 : grey massive block
    Minerals: PYROLUSITE
    Year: 1974
    Country: Burkina Faso
  • Sample n°13192 : white clayey block
    Minerals: KAOLINITE
    Year: 1974
    Country: Burkina Faso
  • Sample n°14129 : massive in rock matrix
    Minerals: GALENA
    Year: 1984
    Country: Burkina Faso
  • Sample n°16225 : subhedral crystals in rock matrix
    Minerals: AMPHIBOLE
    Year:
    Country: Burkina Faso
  • Sample n°17423 : layered vein, crossing porous mass
    Minerals: MANGANESE OXIDES
    Year:
    Country: Burkina Faso
  • Sample n°17424 : thick layered crust
    Minerals: MANGANESE OXIDES
    Year:
    Country: Burkina Faso
  • Sample n°18459 : fragments
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: Burkina Faso
  • Sample n°19021 : secondary lead minerals
    Minerals: unidentified
    Year: 1983
    Country: Burkina Faso
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