Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Fire opal, Mexico
Dumortierite in rock crystal, Brazil, polarised light
Inclusions of hematite in aquamarine, Tanzania
Agate from Anzi, Maroc
Stress fissure («sun spangle») in baltic amber
Inclusion of apatite in ruby from Tanzania
Two-phase inclusions in sapphire, Sri Lanka


Swiss Gemmological Society
Secretary: Iva Pavic

c/o Iva Pavic, Heerenschürlistrasse 4, 8051 Zürich

T. +41 78 720 98 54
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