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

Midge included in amber from the Baltic coast, polarised light

Twin-crystal of chrysoberyl

Two-phase inclusions in tourmaline from Namibia

Fluid inclusions containing mica and quartz, in aquamarine from Pakistan

Inclusion of apatite in ruby from Tanzania

Stress fissure («sun spangle») in baltic amber

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

Fluid inclusions in quartz with bituminous daughter minerals, China