Inclusions of gilalite aggregates in rock crystal from Brazil

Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania

Spinel crystal in dolomite marble, Burma

Stress fissure («sun spangle») in baltic amber

Agate from Reichweiler, Germany

Agate from Anzi, Maroc

Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers

Two-phase inclusions in tourmaline from Namibia

Links

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Portal der Uhren- und Schmuckbranche

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Sainte-Marie aux Mines

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