This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
HoleInTheWallTuff. Tuff rock exposed at Hole In The Wall California own Wilson Photograph taken by Mark Wilson Department of Geology The College of Wooster wooster edu html Mojave National Preserve Mojave National Preserve Tuff samples Nature of the Mojave Desert Tuff Outcrops in California Tuff Neogene volcanism Volcanism of