Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
Fire opal, Mexico
Twin-crystal of chrysoberyl
Fluid inclusions in quartz with bituminous daughter minerals, China
«Red fox agate» from Patagonia, Argentina
Inclusions of hematite in aquamarine, Tanzania
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Inclusions of gilalite aggregates in rock crystal from Brazil

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