Mineralogy Database

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4831 samples matching your criteria

  • Sample n°15817 : green crystals as discontinuous coating
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°15818 : purplish calcite with clusters of dioptase crystals
    Minerals: DIOPTASE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°15819 : large greenish to purplish elognated prismatic crystals, in quartz matrix
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°15823 : large white cleavage fragment
    Minerals: SPODUMENE
    Year:
    Country: Congo (RDC)
  • Sample n°15826 : crust of curved thick fibres
    Minerals: COPPER
    Year:
    Country: Congo (RDC)
  • Sample n°15828 : fragment covered with well-developed dark green crystals
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°15835 : fine-grained, massive
    Minerals: CUPROSKLODOWSKITE
    Year:
    Country: Congo (RDC)
  • Sample n°15837 : bright yellow fine-grained crust on rock substrate
    Minerals: URANINITE SKLODOWSKITE
    Year:
    Country: Congo (RDC)
  • Sample n°15839 : dark green fine-grained mass
    Minerals: VANDENBRANDEITE METATORBERNITE
    Year:
    Country: Congo (RDC)
  • Sample n°15842 : bright green veins
    Minerals: CUPROSKLODOWSKITE
    Year:
    Country: Congo (RDC)
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