Lake Elton (russian: Эльтон; kk, Эльтон, translit=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 litre). ...

Volgograd Oblast Volgograd Oblast (russian: Волгогра́дская о́бласть, ''Volgogradskaya oblast'') is a federal subjects of Russia, federal subject (an oblast) of Russia, located in the Volga region, Volga region of Southern Russia. Its adminis ...

Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...

, near the

border Borders are usually defined as geographical boundaries, imposed either by features such as oceans and terrain, or by political entities such as governments, sovereign states, federated states, and other subnational entities. Political borders c ...

with

Kazakhstan Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...

. It has an area of 152 km² and is about 0.1 m deep (in spring 0.7 to 0.8 m). Its surface is 18 m below sea level. The lake’s name originates from the Kazakh 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 saturated salt solution. Mineralization is 200-500 g/L. 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 green unicellular micro-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 large ...

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

NaCl Sodium chloride , commonly known as salt (although sea salt also contains other chemical salts), is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 and 35.45 g ...

KCl Potassium chloride (KCl, or potassium salt) is a metal halide Salt (chemistry), salt composed of potassium and chlorine. It is odorless and has a white or colorless vitreous lustre, vitreous crystal appearance. The solid dissolves readily in wa ...

) and under 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 poisonous, corrosive, and flammable, with trace amounts in ambient atmosphere having a characteristic foul odor of rotten eggs. The unde ...

mud.

Transportation

A bus ride can be taken from

Volgograd Volgograd ( rus, Волгогра́д, a=ru-Volgograd.ogg, p=vəɫɡɐˈɡrat), geographical renaming, formerly Tsaritsyn (russian: Цари́цын, Tsarítsyn, label=none; ) (1589–1925), and Stalingrad (russian: Сталингра́д, Stal ...

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

Saratov Saratov (, ; rus, Сара́тов, a=Ru-Saratov.ogg, p=sɐˈratəf) is the largest city and administrative center of Saratov Oblast, Russia, and a major port on the Volga River upstream (north) of Volgograd. Saratov had a population of 901,36 ...

and

Astrakhan Astrakhan ( rus, Астрахань, p=ˈastrəxənʲ) 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 ...

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

History

Salt Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quantitie ...

was excavated from Elton beginning in the early eighteenth century. Before 1865 the government was the excavator; from 1865–1882 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 is a high-concentration solution of salt (NaCl) in water (H2O). In diverse contexts, ''brine'' may refer to the salt solutions ranging from about 3.5% (a typical concentration of seawater, on the lower end of that of solutions used for br ...

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 38 km and 100 miles. It was first organised in 2014.

References

External links

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