Spinel crystal in dolomite marble, Burma
Dendrites in agate
Inclusions of chrysotile fibres in demantoide garnet from Ural Mountains, Russia
Fluid inclusions in quartz with bituminous daughter minerals, China
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, crossed polarisers
Inclusion of apatite in ruby from Tanzania
Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
Inclusions of gilalite aggregates in rock crystal from Brazil

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