Mineralogy Database

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65 samples matching your criteria

  • Sample n°6405 : rock with massive sulfides and black aggregates
    Minerals: PYRITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6406 : black earthy oxides
    Minerals: MANGANESE OXIDES
    Year: 1958
    Country: Gabon
  • Sample n°6407 : uraninite substrate with complex alteration zones
    Minerals: URANINITE METATORBERNITE URANOPHANE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6515 : mineralised marble
    Minerals: CALCITE DIOPSIDE
    Year:
    Country: Angola
  • Sample n°9051 : stony crystal (10 cm)
    Minerals: BERYL
    Year: 1952
    Country: Morocco
  • Sample n°10119 : massive brown ore
    Minerals: SIDERITE
    Year: 1963
    Country: Mauritania
  • Sample n°10120 : brown siderite crystals, fibrous mass
    Minerals: SIDERITE ASBESTOS
    Year: 1963
    Country: Mauritania
  • Sample n°10179 : massive bluish material
    Minerals: FLUORITE
    Year: 1963
    Country: France
  • Sample n°10180 : brown crystalline masses on massive blue-white fluorite
    Minerals: SPHALERITE FLUORITE
    Year: 1963
    Country: France
  • Sample n°10181 : massive metallic blocks (10 cm)
    Minerals: GALENA FLUORITE
    Year: 1963
    Country: France
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