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

Dendrites in agate

«Red fox agate» from Patagonia, Argentina

Inclusions of hematite in feldspar (sunstone), India

Bubbles and swirls in moldavite (natural glass)

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

Spinel crystal in dolomite marble, Burma

Two-phase inclusions in tourmaline from Namibia

Fluid inclusions in quartz with bituminous daughter minerals, China