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

Colour zoning in ruby from Mong-Shu, Burma

Bubbles and swirls in moldavite (natural glass)

Epigenetic inclusion (probanly melanterite) in quartz, Brazil, crossed polarisers

Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers

Inclusions of hematite in aquamarine, Tanzania

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

Midge included in amber from the Baltic coast, polarised light

«Red fox agate» from Patagonia, Argentina