Stress fissure («sun spangle») in baltic amber
Agate from Reichweiler, Germany
Spinel crystal in dolomite marble, Burma
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, crossed polarisers
Inclusions of hematite in aquamarine, Tanzania
Two-phase inclusion in amethyst, Brazil
Fire opal, Mexico
Bubbles and swirls in moldavite (natural glass)

Contact

Societé Suisse de Gemmologie
Sekretariat: Iva Pavic

c/o Iva Pavic, Heerenschürlistrasse 4, 8051 Zürich

T. +41 78 720 98 54
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