Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil

Agate from Anzi, Maroc

Partially etched diamond crystal

Spinel crystal in dolomite marble, Burma

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

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

«Red fox agate» from Patagonia, Argentina

Midge included in amber from the Baltic coast, polarised light

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