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What are the parts of the andes? 


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The Andes consist of various morphotectonic segments that have played a crucial role in Earth's geological and biological history. These segments have influenced global climates, atmospheric circulation, and habitat diversification, ranging from lowlands to glaciated peaks . The Andes have experienced subduction events, rifting phases, collisions of terranes, and orogenic cycles over geological time scales, shaping the landscape we see today . Additionally, the Andes have been a site of scientific interest, with plans for the construction of a deep underground laboratory called ANDES (Agua Negra Deep Experiment Site) to study neutrinos and dark matter, highlighting the region's significance in modern scientific research . Furthermore, recent simulations have shown changes in snow cover extent, properties, and trends across the Andes Cordillera, indicating the dynamic nature of this mountain range in response to climate variations .

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Open accessJournal ArticleDOI
14 Sep 2020
2 Citations
The ANDES Deep Underground Laboratory consists of main, secondary halls, and a large pit for experiments on neutrino physics and dark matter, providing a low-radiation environment for research.
The Andes consist of three to nine morphotectonic segments, including the Cordillera Occidental, Cordillera Oriental, and the Altiplano, each with distinct geological and biological significance.
The Andes Cordillera consists of snow distribution, properties, and trends. It spans South America with varying snow cover conditions and trends from 1979 to 2014.
The Andes consist of the Northern Andes (Venezuela, Colombia, Ecuador), Central Andes, and Southern Andes, with various terranes and orogenic cycles shaping the region's geology.
Open access
01 Jan 1993
1 Citations
Not addressed in the paper.

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What are the tectonic provinces of South America?3 answersSouth America is divided into several tectonic provinces. In the Neoproterozoic Brasiliano fold belts, tectonostratigraphic terranes have been recognized in the Tocantins, Mantiqueira, and Borborema provinces. The stress field in northern South America indicates two geotectonic provinces: one in the mountain regions from the Colombia/Ecuador border to the Cordillera de la Costa, and another from the Colombian Llanos to the Guayana Shield. The MAGSAT scalar magnetic anomaly data reveals different geologic correlations in South America, with the continent being divided into Precambrian shields and cratons, Phanerozoic basins and grabens, the Patagonian Platform, and the Andean Fold Belt and Caribbean Mountain System. The tectonic setting of Upper Jurassic to Eocene alkaline rocks in Brazil, Bolivia, Paraguay, and Uruguay is grouped into twelve alkaline provinces. The broadscale distribution of ore deposit types in South America also suggests the presence of major geotectonic features.
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