Dendrites in agate
Dendrites in agate
Partially etched diamond crystal
Partially etched diamond crystal
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Fluid inclusions in quartz with bituminous daughter minerals, China
Fluid inclusions in quartz with bituminous daughter minerals, China
Colour zoning in ruby from Mong-Shu, Burma
Colour zoning in ruby from Mong-Shu, Burma
Bubbles and swirls in moldavite (natural glass)
Bubbles and swirls in moldavite (natural glass)
Dumortierite in rock crystal, Brazil, polarised light
Dumortierite in rock crystal, Brazil, polarised light
Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
 
 

But

La Société Suisse de Gemmologie poursuit les buts suivants:

  • Promouvoir les connaissances en gemmologie de ses membres
  • Diffuser ces connaissances, en les élargissant et en les appliquant, dans l'intérêt du commerce des pierres précieuses et des perles.
  • Maintenir une éthique commerciale et combattre la concurrence déloyale.
  • Protéger l'intérêt du public acheteur.