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Saturday, August 23, 2008

Cool Geo-Pic: Cordillera Huayhuash, Peruvian Andes



Another Cool Geo-Pic from NASA's Earth Observatory & the ISS crew.


Cordillera Huayhuash, Peruvian Andes: Click here to view full image (401 kb)


"Cut & Paste" highlights:
" ... Widely considered the most spectacular peak in South America, Yerupajá is so steep that it has seldom been climbed. The best climbing approach is from the southwest, the face seen in this view. Yerupajá is locally known as El Carnicero (“The Butcher”) because of its blade-like ridges, typical of mountains that have been heavily eroded by glacial ice. Other features created by the erosive effect of flowing ice are small glacial lakes, which often vary in color due to different amounts of fine mud being fed into them by meltwater from under the glaciers. During the ice ages, the glaciers advanced many kilometers outward from the cordillera, occupying all the surrounding valley floors (all of which lie above 3,000 meters), producing U-shape valleys.... "

Full Article:
http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=18093

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