Lake Elton (; ) is a

salt lake A salt lake or saline lake is a landlocked body of water that has a concentration of salts (typically sodium chloride) and other dissolved minerals significantly higher than most lakes (often defined as at least three grams of salt per liter). I ...

Volgograd Oblast Volgograd Oblast ( rus, Волгоградская область, p=vəɫɡɐˈgratskəjə ˈobɫəsʲtʲ) is a federal subjects of Russia, federal subject (an oblast) of Russia, located in the Volga region, lower Volga region of Southern Russia ...

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

, near the

border Borders are generally defined as geography, geographical boundaries, imposed either by features such as oceans and terrain, or by polity, political entities such as governments, sovereign states, federated states, and other administrative divisio ...

with

Kazakhstan Kazakhstan, officially the Republic of Kazakhstan, is a landlocked country primarily in Central Asia, with a European Kazakhstan, small portion in Eastern Europe. It borders Russia to the Kazakhstan–Russia border, north and west, China to th ...

. It has an area of and is normally about deep, and about in spring. Its surface is below sea level. The lake's name originates from the Mongol language: “Altyn-Nor” (Golden Bottom). Long ago local nomads used the lake's mineral-rich mud for skin and respiratory treatments. For centuries, Lake Elton was a favorite location for Russian rulers and nobles. One can still see remnants of Empress Yekaterina II's “bath” there. It is the largest mineral lake in Europe and one of the most mineralized in the world. The lake is filled with a saturated salt solution. Mineralization is . Salt, extracted from the lake since the early 18th century, is used for the production of magnesium chloride. The water contains ''

Dunaliella salina ''Dunaliella salina'' is a type of halophile unicellular green algae especially found in hypersaline environments, such as salt lakes and salt evaporation ponds. Known for its antioxidant activity because of its ability to create a large amoun ...

'' algae that give a reddish shade to the lake. At the bottom of the lake are salt deposits (mainly

NaCl Sodium chloride , commonly known as edible salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. It is transparent or translucent, brittle, hygroscopic, and occurs as the mineral hali ...

, KCl) and beneath them, a layer of mineral

hydrogen sulfide Hydrogen sulfide is a chemical compound with the formula . It is a colorless chalcogen-hydride gas, and is toxic, corrosive, and flammable. Trace amounts in ambient atmosphere have a characteristic foul odor of rotten eggs. Swedish chemist ...

mud.

Transportation

A bus ride can be taken from

Volgograd Volgograd,. formerly Tsaritsyn. (1589–1925) and Stalingrad. (1925–1961), is the largest city and the administrative centre of Volgograd Oblast, Russia. The city lies on the western bank of the Volga, covering an area of , with a population ...

(6 hours mostly because of long stops in rural towns) and also by train from

Saratov Saratov ( , ; , ) is the largest types of inhabited localities in Russia, city and administrative center of Saratov Oblast, Russia, and a major port on the Volga River. Saratov had a population of 901,361, making it the List of cities and tow ...

and

Astrakhan Astrakhan (, ) is the largest city and administrative centre of Astrakhan Oblast in southern Russia. The city lies on two banks of the Volga, in the upper part of the Volga Delta, on eleven islands of the Caspian Depression, from the Caspian Se ...

(also 6 hours) can lead travelers to the area.

History

Salt In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as r ...

was excavated from Elton beginning in the early eighteenth century. Before 1865 the government was the excavator; from 1865 to 1882 the lake was heavily used by private businesses. Elton lake 2009-08 01

A spa resort has been located near the lake since 1910 and a sanatorium since 1945. Sulfide silt mud and

brine Brine (or briny water) is a high-concentration solution of salt (typically sodium chloride or calcium chloride) in water. In diverse contexts, ''brine'' may refer to the salt solutions ranging from about 3.5% (a typical concentration of seawat ...

from Elton are claimed to have anti-inflammatory, detoxifying, analgesic, relaxing and revitalizing properties.

Elton Ultra Trail Run

The Elton Ultra Trail is one of Russia's toughest races. There are two distances of and . It was first organized in 2014.

References

External links

Photos from Elton
Lakes of Volgograd Oblast Endorheic lakes of Europe Saline lakes of Europe {{VolgogradOblast-geo-stub