Polished blue agate with a concentric-zonal pattern. Northern Timan field, Russia

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Photo credit: © Photochur / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agate, background, beautiful, blue, chalcedony, closeup, collection, colors, concentric-zonal, gem, gemology, gemstone, gemstones, layered, litho, mineralogy, minerals, object, polished, processed, sample, stones, therapy