Inclusions of fossil plant debris in opal from Wollo, Ethiopia
Inclusions of fossil plant debris in opal from Wollo, Ethiopia
Midge included in amber from the Baltic coast, polarised light
Midge included in amber from the Baltic coast, polarised light
Colour zoning in ruby from Mong-Shu, Burma
Colour zoning in ruby from Mong-Shu, Burma
Stress fissure («sun spangle») in baltic amber
Stress fissure («sun spangle») in baltic amber
Two-phase inclusions in sapphire, Sri Lanka
Two-phase inclusions in sapphire, Sri Lanka
Two-phase inclusion in amethyst, Brazil
Two-phase inclusion in amethyst, Brazil
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
 
 

Zentralkurs / EGS 2017 (European Gemological Symposium)

29. Juni. - 2. Juli, Zermatt

Anmeldung:
Zum Kongress der SGG vom 29. Juni bis 02. Juli 2017
im Grand Hotel Zermatterhof in Zermatt.

Antoinette Starkey
Aktuarin SGG
c/o Antoinette Starkey Pierres Précieuses
Précieuses Bureau 201, Rue du Rhône 69
1207 Genf
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Regionaltagungen:

  • Gruppe 1 Suisse romande: 23. - 24. Oktober 2016
  • Gruppe 2 Bern: 23. - 24. Oktober 2017
  • Gruppe 3 / 4 Basel/Solothurn/Aarau/Zentralschweiz: 31. Oktober 2016
  • Gruppe 5 Zürich: 18. - 19. Oktober 2016
  • Gruppe 6 Ostschweiz: 26. - 27. September 2016; 25. - 26. September 2017
  • Gruppe 7 Tessin: 1. - 2. Oktober 2016