Obsidian Deposit in Zayukovo (Baksan) (IMAGE)
Caption
A - obsidian in rocks formed during the eruption; B, C - obsidian boulders ("bombs"), differing in color and shape.
Credit
Ekaterina V. Doronicheva <em>et al</em>. / <em>Journal of Archaeological Science: Reports</em> 2018
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License
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