Agate from Anzi, Maroc

Fluid inclusions in quartz with bituminous daughter minerals, China

Inclusions of fossil plant debris in opal from Wollo, Ethiopia

«Red fox agate» from Patagonia, Argentina

Inclusion of apatite in ruby from Tanzania

Two-phase inclusions in tourmaline from Namibia

Inclusions of hematite in feldspar (sunstone), India

Fire opal, Mexico

Agate from Reichweiler, Germany