Rock Fins in Klondike Bluffs, Arches National Park
By Geology and Ecology of National Parks
2020 (approx.)
Detailed Description
An example of rock fins in Klondike Bluffs. Fins erode into arches due to water soaking into the joints and pore spaces of the sandstone. Credit: Phil Stoffer. https://www.usgs.gov/media/images/rock-fins-klondike-bluffs
Sources/Usage
Public Domain.