
Permian rhyolite, Mongolian Altai
© Hanl, Pavel | 2012
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Mofettes, Stefanos crater, Nisyros, Aegean see
© Hanl, Pavel | 2012
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Granite tors, Mongolian Altai
© Hanl, Pavel | 2012
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Red Jurassic sediments, Mongolian Altai.
© Hanl, Pavel | 2012
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Stefanos crater, Nisyros, Aegean see
© Hanl, Pavel | 2012
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Slump folds, Mongolian Altai
© Hanl, Pavel | 2012
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Siltstone dune, Mongolian Altai
© Hanl, Pavel | 2012
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Black sands, Kos island, Aegean see
© Hanl, Pavel | 2012
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Spherulites in rhyolite, Kos island, Aegean see
© Hanl, Pavel | 2012
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Solfatara, Stefanos crater, Nisyros, Aegean see
© Hanl, Pavel | 2012
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Durbachite, Drahonín
© Hanl, Pavel | 2012
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Rocky inscription, Mongolian Altai
© Hanl, Pavel | 2012
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