These are mountains from the southern Andes mountain range.
Fault Block mountains such as the Sierra Nevada Mountains, and Fold & Thrust Mountains such as the Himalayans.
Fault block mountains are often created through rifting, which is an indication of tensional tectonic forces. Fault block mountains are primarily the result of faulting and folding.
himalayas
fault-block mountains
they are different in the way that they are formed.
High mountain ranges can block clouds and moisture from reaching certain areas of a continent, causing a 'rain shadow' that prevents rain from falling in deserts. Examples can be seen in the southwestn United States and Chile. Mountains block moisture from reaching an area and the area becomes a desert.
Patagonia's dry barren and windy conditions are primarily caused by the rain shadow effect resulting from the Andes Mountains, which block moisture-laden air coming from the Pacific Ocean. The prevailing westerly winds also contribute to the arid conditions by further drying out the region. Additionally, the cold Falkland Current along the coast of Patagonia limits evaporation and moisture in the air, creating a harsh and windswept landscape.
Mountains form a baracade that prevents high level atmospheric moisture from reaching an area. This forms a rain shadow desert. Examples would be the deserts of the United States as well as those of South America.
The Andes Mountains to the east block moisture from the Atlantic Ocean from reaching northern Chile, forming a rain shadow desert called the Atacama.
The prevailing winds are from the east and the tall Andes Mountains prevent any moisture from the Atlantic Ocean and Amazon basin from reaching the area. The Coastal Range prevents any moisture from the Pacific from reaching the Atacama. Rain does fall in some parts of the desert but it amounts to little more than a sprinkle.
They aren't! Most deserts in the United States are located on the western side of the Rocky Mountains or eastern side of the Sierra Nevada Mountains. The Sierras block Pacific moisture from reaching inland, creating a rain shadow.
The Andes block moisture from the Atlantic Ocean and Amazon basin from reaching the west coast areas of South America, resulting in the formation of rainshadow deserts such as the Atacama and Sechura.
Mountains force the humid air from the sea to rise where the moisture condenses and falls as rain on the windward side of the mountains. The air passes to the leeward side but now lacks moisture forming a rain shadow desert. See the diagram above.
Some mountain ranges block the flow of moisture from reaching the interior of a continent. The mountains force the humid air upward on the windward side of the mountain causing the rain to fall on that side and leaving little moisture to fall on the leeward side forming a rain shadow desert. See the diagram above.
Mountains block moisture from crossing into the leeward side, forcing most rain to fall on the windward side of the mountain. The leeward side is considered as a desert.
The rain shadow equals rain
The Sierra Nevada mountains block moisture from the Pacific from crossing into Nevada, creating a rain shadow desert.