Inclusions of hematite in aquamarine, Tanzania

Inclusions of gilalite aggregates in rock crystal from Brazil

«Red fox agate» from Patagonia, Argentina

Spinel crystal in dolomite marble, Burma

Two-phase inclusions in tourmaline from Namibia

Twin-crystal of chrysoberyl

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

Midge included in amber from the Baltic coast, polarised light

Partially etched diamond crystal