Inclusions of gilalite aggregates in rock crystal from Brazil
Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Natural etching structure on a crystal face of diamond (trigons), polarised light
«Red fox agate» from Patagonia, Argentina
Partially etched diamond crystal
Stress fissure («sun spangle») in baltic amber
Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Fluid inclusions in quartz with bituminous daughter minerals, China

Current

Save the date: SGG/SSG Central Conference 2026:

21 - 23 June 2026

Deltapark Vitalresort, Gwatt bei Thun

The registration form and programme will be published here in spring 2026 and sent to members by e-mail.

Seehotel Wilerbad, Wilen am Sarnersee