Mineralogy Database

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7938 samples matching your criteria

  • Sample n°15803 : dark reddish crystals
    Minerals: PYROPE
    Year:
    Country: Congo (RDC)
  • Sample n°15816 : green crystals as discontinuous coating
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • 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°15827 : well-developed translucent crystal (5 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°15828 : fragment covered with well-developed dark green crystals
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°15829 : large single crystal (9 cm)
    Minerals: THOREAULITE
    Year:
    Country: Congo (RDC)
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