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Glacial striation, vertical rock cliffs polished by glaciers at Pia Fjord, Patagonia Chile

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Title: Glacial striation, vertical rock cliffs polished by glaciers at Pia Fjord, Patagonia Chile

Glacial striation, vertical rock cliffs polished by glaciers at Pia Fjord, Patagonia Chile

Credit: Gerhard Hüdepohl / atacamaphoto