Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Two-Phase inclusions and rutile needles in rock crystal from Brazil
Bubbles and swirls in moldavite (natural glass)
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, crossed polarisers
Inclusions of gilalite aggregates in rock crystal from Brazil
Stress fissure («sun spangle») in baltic amber
Natural etching structure on a crystal face of diamond (trigons), polarised light
Agate from Reichweiler, Germany

Current

Save the date: SGG/SSG Central Conference 2026:

21-23 June 2026

Deltapark Vitalresort, Gwatt bei Thun

You can find the registration form and programme below: 

Registration
Program
Seehotel Wilerbad, Wilen am Sarnersee