Fluid inclusions in quartz with bituminous daughter minerals, China

Inclusions of hematite in feldspar (sunstone), India

Fire opal, Mexico

«Red fox agate» from Patagonia, Argentina

Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil

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

Two-phase inclusions in sapphire, Sri Lanka

Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia

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