Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
Agate from Reichweiler, Germany
Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Dendrites in agate
Twin-crystal of chrysoberyl
Fire opal, Mexico
Two-phase inclusion in amethyst, Brazil
Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania

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