Agate from Reichweiler, Germany
Two-phase inclusions in sapphire, Sri Lanka
Inclusions of hematite in feldspar (sunstone), India
Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Colour zoning in ruby from Mong-Shu, Burma
Spinel crystal in dolomite marble, Burma
Inclusions of gilalite aggregates in rock crystal from Brazil
Agate from Anzi, Maroc

Aktuelles

Save the date: SGG/SSG Zentraltagung 2025

15.06. - 17.06.2025

Seehotel Wilerbad, Wilen am Sarnersee

Anmeldeformular und Programm werden im Frühling 2025 hier publiziert und per E-Mail an Mitglieder versendet.

Seehotel Wilerbad, Wilen am Sarnersee