Red River Gorge field trip April, 17, 2010. Stop # 6b - Sky Bridge. This is one of the most visited sites in Red River Gorge. Sky Bridge is a ridge-top arch developed i nthe upper parts of the Corbin Member of the Grundy Formation. Fetures include - Cross-bedding, liesegang banding, honeycomb and boxwork structures, joints, and casts of ancient logs. It is classified as a "natural arch."
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