January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

afar depression africa dallol danakil depression danakil desert ethiopia acid arid climate barren brine color image crater day depression earth science environment geography geology geoscience geothermal area horizontal hot springs lake land feature landform mineral nature no people outdoors photography physical geography potash potassium rift valley rock formation rough terrain rugged saline science sulphur terrain topography volcanic volcanic craters volcanic landscape volcanology water