Two-phase inclusions in sapphire, Sri Lanka
Natural etching structure on a crystal face of diamond (trigons), polarised light
Two-phase inclusion in amethyst, Brazil
Bubbles and swirls in moldavite (natural glass)
Fire opal, Mexico
Agate from Anzi, Maroc
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
«Red fox agate» from Patagonia, Argentina

Messekalender 2026

8.–12. September

Bangkok Gems & Jewelry Fair – Bangkok

Internationale Edelstein- und Schmuckmesse in Thailand.

17.–21. September

Jewellery & Gem World Hong Kong

Wichtige asiatische Fachmesse für Schmuck und Edelsteine.