Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
Spinel crystal in dolomite marble, Burma
Fire opal, Mexico
Stress fissure («sun spangle») in baltic amber
Two-phase inclusions in tourmaline from Namibia
Partially etched diamond crystal
Fluid inclusions in quartz with bituminous daughter minerals, China
Inclusions of gilalite aggregates in rock crystal from Brazil

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