![](http://www.alamy.com/thumbs/6/ADFA5EA3-6AB4-4C67-8BD9-81283A60D889/2J3DJWK.jpg)
The Obsidian, volcanic glass on a black background.
Size: 3200px × 4800px
Location: Slovakia
Photo credit: © Viliam.M / Alamy / Afripics
License: Royalty Free
Model Released: No
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