![](http://www.alamy.com/thumbs/6/3C8139DB-DADE-4EE4-8EF3-60D73441D423/2ACPT5M.jpg)
Common nautilus (Nautilus pompilus). Seventeenth century carved nautilus shell showing three techniques used by Dutch craftsmen: cameo work, engraving
Common nautilus (Nautilus pompilus). Seventeenth century carved nautilus shell showing three techniques used by Dutch craftsmen: cameo work, engraving and an opening resembling a helmet cut into the wall of the chamber.
Size: 3624px × 2411px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, background, black, chile, chuquicamata, copper, earth, geological, geology, granodiorite, igneous, intrusive, mineral, mineralogy, ore, rock, science, specimen