glacial stairway

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glacial stairway

geology

Also known as: glacial step

Learn about this topic in these articles:

result of glaciation

In river: Falls attributable to discordance of river profile
…glaciation include glacial potholes and glacial steps. The former are thought to originate principally as a result of the plastic flow of ice at the base of a glacier; this permits the gouging of semicylindrical holes in the bedrock beneath the path of flow. The holes or depressions are subsequently…
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