Sampling of an erratic boulder (IMAGE)

University of Bern

Sampling of an erratic boulder

Caption

Sampling of an erratic boulder on a terminal moraine in the Arsi Mountains, indicating the extent of valley glaciers during the last glacial period. The rock sample was then processed at the University of Bern and dated at ETH Zurich to timing of the glacial stages.

Credit

Serdar Yesilyurt

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