Fluid inclusions in quartz with bituminous daughter minerals, China

Midge included in amber from the Baltic coast, polarised light

Fluid inclusions containing mica and quartz, in aquamarine from Pakistan

Inclusion of apatite in ruby from Tanzania

Two-phase inclusions in sapphire, Sri Lanka

Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers

Dendrites in agate

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

«Red fox agate» from Patagonia, Argentina