Twin-crystal of chrysoberyl
Fluid inclusions in quartz with bituminous daughter minerals, China
Dumortierite in rock crystal, Brazil, polarised light
Inclusions of hematite in feldspar (sunstone), India
Structure in a healing fissure in topaz from Brazil
Agate from Anzi, Maroc
Agate from Reichweiler, Germany
«Red fox agate» from Patagonia, Argentina


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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