Deadly Sushi
02-09-2008, 06:35 PM
Sulfur, salt, and other minerals color the crater of Ethiopia’s Dallol volcano.
http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/Content/dallol-minerals-974674-sw.jpg
http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/Content/dallol-minerals-974674-sw.jpg