Mineralogy Database

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114 samples matching your criteria

  • Sample n°19355 : fine-grained aggregates
    Minerals: JAROSITE
    Year: 2020
    Country: Congo (Congo-Brazzaville)
  • Sample n°19424 : isolated crystals on matrix
    Minerals: DIOPTASE
    Year: 2021
    Country: Congo (Congo-Brazzaville)
  • Sample n°19450 : coarse-crystalline crust
    Minerals: VESZELYITE
    Year: 2021
    Country: Congo (Congo-Brazzaville)
  • Sample n°20448 : coarse-crystalline coating
    Minerals: HEMIMORPHITE
    Year: 2025
    Country: Congo (Congo-Brazzaville)
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