Inclusion of apatite in ruby from Tanzania

Inclusions of gilalite aggregates in rock crystal from Brazil

Bubbles and swirls in moldavite (natural glass)

Two-phase inclusions in sapphire, Sri Lanka

Spinel crystal in dolomite marble, Burma

Agate from Reichweiler, Germany

Dendrites in agate

Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light

Note legali

Promotore di questo sito web:

Società Gemmologica Svizzera
c/o BDO SA
Hodlerstrasse 5
3001 Bern

Web development: Gecko Media

Mappa del sito
Note legali
Tutela dei dati
Condizioni d'uso

© SGG/SSG 2025