![](http://www.alamy.com/thumbs/6/0349D601-E9E3-4A3B-BD8F-619170834627/2AE337P.jpg)
Flint - sedimentary cryptocrystalline form of quartz
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Photo credit: © PjrRocks / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: background, coutout, cryptocrystalline, cut, flint, geology, mineral, quartz, rock, sedimentary, white