Great Basin National Park, Nevada

Wheeler Peak and Glacier


Wheeler Peak rises to 13,063 feet, making it the second highest mountain in Nevada. The peak itself is a horn, a mountain peak carved by glaciers. In the cirque, a bowl shaped depression cut by glaciers, below the peak is the only glacier left in the Great Basin. It is a rock glacier, which is a glacier with a pure ice core coated by rocks and boulders. Two glacier cut valleys that end in moraines, piles of rocks and boulders left by the melting ice, swoop down on the north facing side of the peak. Within these valleys are several tarns, which are lakes that fill depressions made by the glaciers when they filled the U-shaped valleys.

Click here to see a movie about

Wheeler Peak and its glacier.

 

The end of the moraine.

Wheeler Peak

A horn cut out of Prospect Mountain quartzite rock.

Wheeler Peak and rock glacier.

The rock glacier is the bump just

below the large patch of snow, which

some say is a true ice glacier. Note

the tall rock feature on the top left

that is referred to as "The Thumb".

 

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