View Original Image at Full SizeFigure 2. The glacial trimline is the distinct line that separates weathered rock and vegetation on top from the glacial erosion below. As evidenced by the trimline, the glacier in the photo was once much thicker than today. (Photo: U.S. Geological Survey)
Image 38034 is a 1500 by 2200 pixel WebP
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Dec3 12
Last Modified: 2012-12-03 22:21:32
Permanent URL: https://serc.carleton.edu/download/images/38034/glacial_trimline.webp
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USGS, public domain
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