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Keyword: ice lense

rock burst or blisters developed in orthoquartzitc bedrock 0050 - Rock burst or blisters developed in orthoquartzitc bedrock

Aerial view of low, pingo, or palsa-like features 0108 - Aerial view of low, pingo, or palsa-like features



Updated 09/01/2009 CAB

ILLINOIS STATE GEOLOGICAL SURVEY
E. Donald McKay, III, Interim Director

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