geodil.jpg

A Geoscience Digital Image Library

2204.jpg
TitleGlacial polish at Forester Pass, near Mt. Whitney, Sierra Nevada Mountains
DescriptionMoving ice polished this granite outcrop, leaving a broad groove and making it highly reflective. Features such as this are testimonies to the great force that ice exerts as it creeps forward.
Geologic provinceSierra Nevada
LocationUSA ▹ California. View on the John Muir Trail.
PhotographerDexter Perkins. 2002-01-27.
CollectionJMT-17.
Key wordsglacial polish, Sierra Nevada
Tech details522 KB. Outcrop. Olympus LT.
GeoDIL number2204