Mineralogy Database

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4 samples matching your criteria

  • Sample n°12139 : black earthy coating
    Minerals: HETEROGENITE ERYTHRITE
    Year: 1969
    Country: Morocco
  • Sample n°12140 : black and green oxidised block
    Minerals: CHRYSOCOLLA CONICHALCITE
    Year: 1969
    Country: Morocco
  • Sample n°12354 : small black crystals in calcite geode
    Minerals: GOETHITE
    Year: 1970
    Country: Morocco
  • Sample n°12355 : black massive block with cavernous surface
    Minerals: HETEROGENITE
    Year: 1970
    Country: Morocco
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