Title | Eroded walls of a glacial Valley near Glen Pass, Sierra Nevada Mountains |
Description | Moving ice has carved the granitic valley wall into a smooth curved shape. This sort of erosion is typical in glacial terranes; valleys with this shape do not occur due to erosion by water. The rocks seen here are part of the Sierra Nevada Batholith, a series of plutons that core the Sierra Nevada Mountains. |
Geologic province | Sierra Nevada |
Location | USA ▹ California. View from the John Muir Trail. |
Photographer | Dexter Perkins. 2002-01-27. |
Collection | JMT-14. |
Key words | Sierra Nevada, glacial, erosion |
Tech details | 491 KB. Vista. Olympus LT. |
GeoDIL number | 2201 |
|