Dendrites in agate
Fluid inclusions in quartz with bituminous daughter minerals, China
Agate from Anzi, Maroc
Natural etching structure on a crystal face of diamond (trigons), polarised light
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
Two-phase inclusions in tourmaline from Namibia


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