Fluid inclusions containing mica and quartz, in aquamarine from Pakistan

Two-phase inclusions in tourmaline from Namibia

Dendrites in agate

Inclusion of apatite in ruby from Tanzania

Fire opal, Mexico

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

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

Inclusions of gilalite aggregates in rock crystal from Brazil

«Red fox agate» from Patagonia, Argentina