Visuals Unlimited / Black mountain area at Dallol, 1926 crater (Black lake)., Afar Region, Northern Ethiopia.Colours of the geothermal area derive from ferrous chloride, iron hydroxide (both greenish white) ferric chlori...
01321371
Visuals Unlimited / Colorful hot springs deposits, Afar Region, Northern Ethiopia.Colors of the geothermal area derive from: ferrous chloride, iron hydroxide (both greenish white) ferric chloride (yellow-brown) iron oxid...
01321370
Visuals Unlimited / Colorful hot springs deposits, Afar Region, Northern Ethiopia. Colors of the geothermal area derive from: ferrous chloride, iron hydroxide (both greenish white) ferric chloride (yellow-brown) iron oxi...