“Hey Bear” volcano, Wyoming, with Raggedtop Mountain in the background
By Yellowstone Volcano Observatory
August 2021 (approx.)
Detailed Description
“Hey Bear” volcano, Wyoming, with Raggedtop Mountain in the background. Hey Bear volcano is a small scoria cone that is about 1.3 million years old and that erupted over Eocene (~50 million-year-old) rocks (noted by yellow dotted line). Photo by Matthew Brueseke, Kansas State University, August 2021, used with permission.
Sources/Usage
Used with permission from Matthew Brueseke, Kansas State University.