Mineralogy Database

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4 samples matching your criteria

  • Sample n°10111 : small dark green fornacite crystals, olive-coloured duftite, in copper-rich substrate
    Minerals: DUFTITE FORNACITE CHALCOCITE PLANCHEITE
    Year: 1964
    Country: Congo (Congo-Brazzaville)
  • Sample n°3745 : coating of green duftite crystals (var. duftite-beta), together with calcite and Cu silicates
    Minerals: DUFTITE CALCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°17321 : fine-grained duftite on coarse-crystalline calcite
    Minerals: CALCITE DUFTITE
    Year: 2016
    Country: Namibia
  • Sample n°20020 : coating
    Minerals: DUFTITE
    Year: 2023
    Country: Namibia
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