Inclusion of apatite in ruby from Tanzania
Inclusion of apatite in ruby from Tanzania
Midge included in amber from the Baltic coast, polarised light
Midge included in amber from the Baltic coast, polarised light
Inclusions of gilalite aggregates in rock crystal from Brazil
Inclusions of gilalite aggregates in rock crystal from Brazil
Two-phase inclusions in tourmaline from Namibia
Two-phase inclusions in tourmaline from Namibia
Dendrites in agate
Dendrites in agate
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
 
 

Scopo / Finalità

La Società Gemmologica Svizzera ha i seguenti scopi:

  • sviluppare le conoscenze gemmologiche dei propri membri
  • attraverso corsi di aggiornamento annuali ampliare queste conoscenze e tramandarle a vantaggio del commercio gemmologico e perlifero
  • combattere la concorrenza sleale
  • mantenere un'etica commerciale e osservare le direttive internazionali del
    mercato diamantifero, gemmologico e perlifero