Septarian nodule.

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Size: 4855px × 3600px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: background, ball, crystal, crystalline, cut, cut-, earth, gemstone, geology, mineral, mineralogy, nodule, object, polished, quartz, rock, science, sedimentary, septarian, shiny, single, smooth, specimen, sphere, spherical, stone, white