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

Dendrites in agate

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

Midge included in amber from the Baltic coast, polarised light

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

Inclusions of hematite in aquamarine, Tanzania

Two-phase inclusions in sapphire, Sri Lanka

Fire opal, Mexico

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