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Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Two-phase inclusion in amethyst, Brazil
Spinel crystal in dolomite marble, Burma
Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Partially etched diamond crystal
Stress fissure («sun spangle») in baltic amber
Agate from Reichweiler, Germany
Inclusions of hematite in feldspar (sunstone), India

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