Two-phase inclusions in sapphire, Sri Lanka

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

Partially etched diamond crystal

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

Agate from Anzi, Maroc

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

Twin-crystal of chrysoberyl

Inclusions of gilalite aggregates in rock crystal from Brazil

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