Mineralogy Database

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172 samples matching your criteria

  • Sample n°17336 : coating of well-developed crystals
    Minerals: DIOPTASE
    Year: 2016
    Country: Congo (Congo-Brazzaville)
  • Sample n°17422 : large well-developed crystal (6 cm)
    Minerals: WULFENITE
    Year: 2017
    Country: Congo (Congo-Brazzaville)
  • Sample n°18685 : orange-brown crystals on matrix
    Minerals: WULFENITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°18686 : massive
    Minerals: WULFENITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°18687 : blue plate
    Minerals: HEMIMORPHITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°2621 : indigenous metallurgical product
    Minerals: LEAD
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°521 : indigenous metallurgical product
    Minerals: COPPER
    Year: 1913
    Country: Congo (Congo-Brazzaville)
  • Sample n°2912 : coating on ferruginous substrate
    Minerals: MALACHITE
    Year: 1948
    Country: Congo (Congo-Brazzaville)
  • Sample n°519 : scoria
    Minerals: unspecified
    Year: 1913
    Country: Congo (Congo-Brazzaville)
  • Sample n°17096 : massive block
    Minerals: CHALCOCITE
    Year:
    Country: Congo (Congo-Brazzaville)
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