Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Dendrites in agate
Two-Phase inclusions and rutile needles in rock crystal from Brazil
Bubbles and swirls in moldavite (natural glass)
Two-phase inclusions in tourmaline from Namibia
Midge included in amber from the Baltic coast, polarised light
Two-phase inclusion in amethyst, Brazil
Agate from Reichweiler, Germany

Objectives

The Swiss Gemmological Society has the following objectives:

  • To promote the gemmological knowledge of its members
  • To extend this knowledge through annual training and to pass on the benefits thereof to the gemstone and pearl trades in the industry
  • Protect the interest of the purchasing public
  • Maintain ethical business practices, combat unfair competition and comply with the international guidelines of the diamond, gemstone and pearl trades