A cross-section of agate. Silica rings colored with metal oxides are visible. Horizontal agate, filled with quartz. Origin: Rudno near Krakow, Poland.

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Size: 5527px × 3675px
Photo credit: © Wojciech Tchorzewski / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agate, background, black, color, cross-section, cut, gemology, geode, geology, krakow, metals, mineral, nature, ornament, oxides, pattern, quartz, rudno, semi-precious, silica, specimen, stalactite, stone