Fluid inclusions containing mica and quartz, in aquamarine from Pakistan

«Red fox agate» from Patagonia, Argentina

Agate from Reichweiler, Germany

Fluid inclusions in quartz with bituminous daughter minerals, China

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

Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light

Dumortierite in rock crystal, Brazil, polarised light

Inclusions of hematite in aquamarine, Tanzania

Inclusions of gilalite aggregates in rock crystal from Brazil