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

Inclusions of fossil plant debris in opal from Wollo, Ethiopia

Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania

Structure in a healing fissure in topaz from Brazil

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

Fluid inclusions containing mica and quartz, in aquamarine from Pakistan

Two-phase inclusions in tourmaline from Namibia

Inclusions of gilalite aggregates in rock crystal from Brazil

«Red fox agate» from Patagonia, Argentina