The Serpentine Lakes is a chain of

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). ...

s in the

Great Victoria Desert The Great Victoria Desert is a sparsely populated desert ecoregion and interim Australian bioregion in Western Australia and South Australia. History In 1875, British-born Australian explorer Ernest Giles became the first European to cross th ...

of Australia. It runs for almost along the border between

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

and

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

. When full, the lakes cover an area of . Most of it is located in the Mamungari Conservation Park. The

Anne Beadell Highway Anne Beadell Highway is an outback unsealed track linking Coober Pedy, South Australia, and Laverton, Western Australia, a total distance of . The track was surveyed and built by Len Beadell, Australian surveyor, who named it after his wife. Th ...

crosses the northernmost arm of the lake. The Serpentine Lakes are considered an important

wetland A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...

s area. They form part of a major palaeo-drainage system, a now-inactive drainage system from the Palaeozoic era. The surface of the lake normally consists of dry clay, silt and sand, and is covered with a salty crust. The sediment is mostly

quartz arenite A quartz arenite or quartzarenite is a sandstone composed of greater than 90% detrital quartz. Quartz arenites are the most mature sedimentary rocks possible, and are often referred to as ultra- or super-mature, and are usually cemented by sili ...

. The lakes form the main channel of the palaeo-drainage system. Other channels are covered by sand dunes and are not well defined. The surface elevation is above mean sea-level.Geoscience Australia elevation data portal
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Tektite Tektites (from grc, τηκτός , meaning 'molten') are gravel-sized bodies composed of black, green, brown or grey natural glass formed from terrestrial debris ejected during meteorite impacts. The term was coined by Austrian geologist Franz ...

s high in

magnesium Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 of the periodic ta ...

have been found in these lakes.

References

{{reflist Lakes of Goldfields-Esperance (Western Australia) Saline lakes of South Australia Serpentine Great Victoria Desert

See also

References