Sulfur flow at Brimstone Basin, Yellowstone National Park
By Yellowstone Volcano Observatory
September 2008 (approx.)
Detailed Description
A sulfur flow over acid-sulfate ground at Brimstone Basin near the eastern shore of Yellowstone Lake. The flows formed when native sulfur deposits were ignited during a forest fire. Photo by Shaul Hurwitz, September 2008.
Sources/Usage
Public Domain.