The Lut Desert, widely referred to as Dasht-e Lut ( fa, دشت لوت, "Emptiness Plain"), is a large salt
desert
A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About on ...
located in the provinces of
Kerman
Kerman ( fa, كرمان, Kermân ; also romanization of Persian, romanized as Kermun and Karmana), known in ancient times as the satrapy of Carmania, is the capital city of Kerman Province, Iran. At the 2011 census, its population was 821,394, in ...
and
Sistan and Baluchestan,
Iran
Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...
. It is the
world's 33rd-largest desert, and was included on
UNESCO
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations (UN) aimed at promoting world peace and security through international cooperation in education, arts, sciences and culture. It ...
's
World Heritage List
A World Heritage Site is a landmark or area with legal protection by an international convention administered by the UNESCO, United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNES ...
on July 17, 2016.
The name is derived from 'Lut' which means bare and empty in
Persian
Persian may refer to:
* People and things from Iran, historically called ''Persia'' in the English language
** Persians, the majority ethnic group in Iran, not to be conflated with the Iranic peoples
** Persian language, an Iranian language of the ...
and 'dasht' which means plain in
Persian
Persian may refer to:
* People and things from Iran, historically called ''Persia'' in the English language
** Persians, the majority ethnic group in Iran, not to be conflated with the Iranic peoples
** Persian language, an Iranian language of the ...
. The surface of its sand has been measured at temperatures as high as 70.7 °C (159.3 °F), making it one of the world's driest and hottest places.
Description
![Lut Desert Yardangs by Hadi Karimi](https://upload.wikimedia.org/wikipedia/commons/6/62/Lut_Desert_Yardangs_by_Hadi_Karimi.jpg)
Iran is climatically part of the Afro-Asian belt of deserts, which stretches from
Mauritania
Mauritania (; ar, موريتانيا, ', french: Mauritanie; Berber: ''Agawej'' or ''Cengit''; Pulaar: ''Moritani''; Wolof: ''Gànnaar''; Soninke:), officially the Islamic Republic of Mauritania ( ar, الجمهورية الإسلامية ...
all the way to
Mongolia
Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...
. The patchy, elongated, light-colored feature in the foreground (parallel to the mountain range) is the northernmost of the Dasht dry lakes that stretch southward .
Iran's geography consists of a
plateau
In geology and physical geography, a plateau (; ; ), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. Often one or more sides ha ...
surrounded by mountains and divided into drainage basins. Dasht-e Lut is one of the largest of these desert basins, long and wide,
[
] and is considered to be one of the driest places on Earth.
[Satellites seek global hot spots / The Christian Science Monitor - CSMonitor.com](_blank)
/ref>[Temperature of Earth](_blank)
/ref>
The area of the desert is about ,[
] the largest in Iran after Dasht-e Kavir
Dasht-e Kavir ( fa, دشت كوير, lit=Low Plains in classical Persian, from ''khwar'' (low), and ''dasht'' (plain, flatland)), also known as Kavir-e Namak () and the Great Salt Desert, is a large desert lying in the middle of the Iranian Plat ...
. During the spring wet season, water briefly flows down from the Kerman mountains, but it soon dries up, leaving behind only rocks, sand, and salt.
The eastern part of Dasht-e Lut is a low plateau covered with salt flats. In contrast, the center has been sculpted by the wind into a series of parallel ridges and furrows, extending over and reaching in height. This area is also riddled with ravine
A ravine is a landform that is narrower than a canyon and is often the product of streambank erosion.[sinkhole
A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline, enclosed depressions that are locally also known as ''vrtače'' and shakeholes, and to openi ...](_blank)
s. The southeast is a vast expanse of sand, like a Saharan erg
The erg is a unit of energy equal to 10−7joules (100 nJ). It originated in the Centimetre–gram–second system of units (CGS). It has the symbol ''erg''. The erg is not an SI unit. Its name is derived from (), a Greek word meaning 'work' o ...
, with dune
A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex is called a dune field, while broad, f ...
s high, among the tallest in the world.
Geology
According to one study, more than half of the desert's surface is covered by volcanic rock
Volcanic rock (often shortened to volcanics in scientific contexts) is a rock formed from lava erupted from a volcano. In other words, it differs from other igneous rock by being of volcanic origin. Like all rock types, the concept of volcanic r ...
s. Evaporite
An evaporite () is a water-soluble sedimentary mineral deposit that results from concentration and crystallization by evaporation from an aqueous solution. There are two types of evaporite deposits: marine, which can also be described as ocea ...
s can be observed during hot periods.
Archaeology
Around 2500 BC, a flourishing civilization existed in this area. The ancient city of Shahdad
Shahdad ( fa, شهداد, also Romanized as Shahdād; formerly, Khabīs) is a city and capital of Shahdad District, in Kerman County, Kerman Province, Iran. At the 2006 census, its population was 4,097, in 1,010 families.
District
Shahdad is t ...
was located on the western edge of Lut desert. And on the eastern side, there was a giant ancient city of Shahr-i-Sokhta
Shahr-e Sukhteh ( fa, شهر سوخته, meaning " heBurnt City"), c. 3200–2350 BCE,
also spelled as ''Shahr-e Sūkhté'' and ''Shahr-i Sōkhta'', is an archaeological site of a sizable Bronze Age urban settlement, associated with the Helma ...
.
Lut area as an important region for Iranian archaeology. Recently, an extensive archaeological survey
In archaeology, survey or field survey is a type of field research by which archaeologists (often landscape archaeologists) search for archaeological sites and collect information about the location, distribution and organization of past human c ...
was conducted on the eastern flank of Kerman range and close to the western fringes of Lut Desert. As a result, eighty-seven ancient sites dating from the fifth millennium BC to the late Islamic era were identified. Twenty-three of these sites are assigned to the Chalcolithic
The Copper Age, also called the Chalcolithic (; from grc-gre, χαλκός ''khalkós'', "copper" and ''líthos'', "stone") or (A)eneolithic (from Latin '' aeneus'' "of copper"), is an archaeological period characterized by regular ...
period and Bronze Age
The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second pri ...
.
Hottest land surface
The Moderate-Resolution Imaging Spectroradiometer
The Moderate Resolution Imaging Spectroradiometer (MODIS) is a satellite-based sensor used for earth and climate measurements. There are two MODIS sensors in Earth orbit: one on board the Terra (EOS AM) satellite, launched by NASA in 1999 ...
installed on NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeeding t ...
's Aqua
Aqua is the Latin word for water. It is used in many words which relate to water, such as aquatic life. In English, it may also refer to:
Arts
* Aqua (color), a greenish-blue color
Business
* Aqua (skyscraper), an 82-story residential skysc ...
satellite recorded that from 2003 to 2010 the hottest land surface on Earth is in Dasht-e Lut, with land surface temperatures reaching , though the air temperature is cooler. The precision of measurements is 0.5 K to 1 K. However, in 1972, the land surface at Furnace Creek at Death Valley, California
Death Valley is a desert valley in Eastern California, in the northern Mojave Desert, bordering the Great Basin Desert. During summer, it is the Highest temperature recorded on Earth, hottest place on Earth.
Death Valley's Badwater Basin is the ...
, United States, reached .
The hottest portion of Dasht-e Lut is Gandom Beryan, a large plateau covered in dark lava, approximately in area.A Journey To Earth's Hottest Point
/ref> According to a local legend, the name (Persian
Persian may refer to:
* People and things from Iran, historically called ''Persia'' in the English language
** Persians, the majority ethnic group in Iran, not to be conflated with the Iranic peoples
** Persian language, an Iranian language of the ...
— "Toasted wheat") originates from an accident where a load of wheat was left in the desert which was then scorched by the heat in a few days.
See also
*Dasht-e Kavir
Dasht-e Kavir ( fa, دشت كوير, lit=Low Plains in classical Persian, from ''khwar'' (low), and ''dasht'' (plain, flatland)), also known as Kavir-e Namak () and the Great Salt Desert, is a large desert lying in the middle of the Iranian Plat ...
*Geography of Iran
Geographically, the country of Iran is located in West Asia and borders the Caspian Sea, Persian Gulf, and Gulf of Oman. Topographically, it is predominantly located on the Persian Plateau. Its mountains have impacted both the political and the ...
*International rankings of Iran
The following are List of international rankings, international rankings for Iran:
Agriculture
Communication and information technology
Demographics
Economy
Education
Energy
Environment and ecology
General
Globalization
...
Further reading
* Sykes, Percy.
A History of Persia
'. Macmillan and Company
Macmillan Publishers (occasionally known as the Macmillan Group; formally Macmillan Publishers Ltd and Macmillan Publishing Group, LLC) is a British publishing company traditionally considered to be one of the 'Big Five' English language publi ...
: London
London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...
(1921). pp. 60–62.
References
External links
NASA image and info
NASA survey on temperatures around the globe
{{DEFAULTSORT:Dasht-E Lut
Deserts of Iran
Ergs
Physiographic sections
Articles containing video clips
World Heritage Sites in Iran
Dasht-e Lut
de:Wüsten Afghanistans und des Iran#Lut