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Home > Explore! > Bedrock Geology > Smithsonian > Figure 5


close-up of pothole showing smooth walls created by scour action

Figure 5. This close-up shows the smooth walls of the pothole created by the scour action. The pothole is about 3 feet deep in a specimen that is about 3 feet high and 5 feet across.

Last updated on October 6, 2005