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Iranian plateau

earth science Maturity 7-9 Next article →

The Iranian plateau is a massive geological feature in Asia. It spans parts of Central, South, and West Asia. It also reaches into the South Caucasus. This region covers most of Iran and all of Afghanistan. It includes parts of Pakistan west of the Indus River. The area also touches parts of Azerbaijan, Iraqi Kurdistan, and Turkmenistan. It covers about 3.7 million square kilometers.

IranCatchCen0
IranCatchCen0

Geologically, the plateau is a very complex zone. It forms part of the Eurasian plate. The land is wedged between the Arabian plate and the Indian plate. The plateau was created by a process called accretion. This happened as Gondwanan terranes moved between the Turan platform and the Zagros belt. The suture zone is where the Arabian plate moved north against the Eurasian continent. Scientists study this area to understand continental collision zones. This helps them learn how the Earth's crust changes when plates hit each other.

Despite its name, the plateau is not a flat surface. It is filled with many different mountain ranges and valleys. The land is divided into five major subregions of mountains. These include the Northwest Iranian Ranges and the Alborz. There are also the Southwest Iranian Ranges, such as the Zagros. The Central Iranian plateau contains mountains like Kūh-e Hazār. Finally, the Eastern Iranian Ranges include the Kopet Dag and the Balochistan mountains.

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IranCatchCen0

The plateau features extreme differences in elevation. The highest point is Noshaq in the Hindu Kush. It reaches an altitude of 5,625 meters. In contrast, the lowest point is the Lut Desert. This desert sits east of Kerman, Iran. It is located below sea level. In the northwest, the Anti-Taurus mountains are very rugged. The average elevation of these peaks exceeds 3,000 meters. Mount Ararat is located here. It is the highest point in Turkey at 5,137 meters.

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IranCatchCen0

Human history is deeply connected to this landscape. About 50,000 years ago, the plateau may have been a population hub. Early humans likely used this area during the Out of Africa migration. They may have diverged into Ancient East and West Eurasians here. During the Bronze Age, the Elam civilization stretched across the Zagros mountains. Later, the region was known as Persia. This name came from the Achaemenid dynasty in Fars. The name Iran comes from the Middle Persian word Erān.

IranCatchCen0
IranCatchCen0

Nature on the plateau is incredibly diverse. The wooded mountains are home to leopards, bears, and hyenas. You can also find ibex, gazelles, and wild boars. Many reptiles and amphibians live in the Baluchistan region. This includes vipers, lizards, and various snakes. Near the water, seagulls and ducks live by the Caspian Sea. The Persian Gulf is home to 200 varieties of fish. Sturgeon can be found in the Caspian Sea.

IranCatchCen0
IranCatchCen0

The environment also supports many useful plants and crops. Historical oak and poplar forests grow in the region. People have used poplar for doors and elm for ploughs. Farmers grow many fruits like apples, peaches, and apricots. In warmer areas, almonds and pistachios are common. The plateau also produces essential crops like wheat, barley, and cotton. Even flowers like roses and jasmine grow here. This variety helps support the local economy and food supply.

IranCatchCen0
IranCatchCen0
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