Sure it is a bit windy out here, but look at these folds!

Syncline in the Barstow Formation at Calico Ghost Town. Note that the ductile deformation at the base of the fold becomes brittle toward the top as the fold tightened. Shelley Judge is the one with the explaining hand.

About Mark Wilson

Mark Wilson is an emeritus Professor of Geology at The College of Wooster. He specializes in invertebrate paleontology, carbonate sedimentology, and stratigraphy. He also is an expert on pseudoscience, especially creationism.
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