Bitumen from Middle East Discovered in 7th Century Buried Ship in UK (IMAGE)
Caption
RTI images of surface morphology on fragments from 1939,1010.251. Upper images (A, B and C) show concentric rings suggestive of working or worked imprints; lower images show natural fracture surface on the same fragments (D and E) and on a reference specimen of bitumen (F).
Credit
Burger et al (2016)
Usage Restrictions
All figures and photographic images will be published under a Creative Commons Attribution License (CCAL), which allows them to be freely used, distributed, and built upon as long as proper attribution is given.
License
Licensed content