Mineralogy Database

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292 samples matching your criteria

  • Sample n°15526 : fragments with well-developed tourmaline crystals
    Minerals: TOURMALINE ALBITE QUARTZ
    Year: 1997
    Country: Pakistan
  • Sample n°15548 : possible mould of prismatic tourmaline crystal with triangular transversal corss-section
    Minerals: TOURMALINE
    Year: 1998
    Country: Pakistan
  • Sample n°15013 : green translucent fragment
    Minerals: TOURMALINE
    Year: 1987
    Country: Tanzania
  • Sample n°15788 : large plate-shaped albite crystals, covered by small to large tourmaline crystals
    Minerals: ALBITE TOURMALINE
    Year:
    Country: Brazil
  • Sample n°15819 : large greenish to purplish elognated prismatic crystals, in quartz matrix
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°15878 : well-developed tourmaline crystals in quartz vein
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°15879 : large tourmaline crystals in quartz matrix
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2338 : tourmalinisation of quartzite
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°2370 : tourmalinisation of schist along contact with a cassiterite-bearing quartz vein
    Minerals: TOURMALINE CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1101 : concentrates
    Minerals: CHRYSOBERYL APATITE GARNET TOURMALINE ZIRCON
    Year: 1938
    Country: Congo (RDC)
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