Inclusion of apatite in ruby from Tanzania

«Red fox agate» from Patagonia, Argentina

Two-Phase inclusions and rutile needles in rock crystal from Brazil

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

Two-phase inclusions in sapphire, Sri Lanka

Bubbles and swirls in moldavite (natural glass)

Colour zoning in ruby from Mong-Shu, Burma

Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia