Fluid inclusions in quartz with bituminous daughter minerals, China
Dumortierite in rock crystal, Brazil, polarised light
Twin-crystal of chrysoberyl
Colour zoning in ruby from Mong-Shu, Burma
Partially etched diamond crystal
Inclusion of apatite in ruby from Tanzania
Spinel crystal in dolomite marble, Burma
Midge included in amber from the Baltic coast, polarised light


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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