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06-13B 06_13B.jpg |
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Title: | Glacial till is an unsorted mixture of many different sediment sizes. |
Caption: | Bottom: A close examination often reveals cobbles that have been scratched as they were dragged along by the glacier. (Photos by E. J. Tarbuck) |
Keywords: | alpine glaciers, valley glaciers, glaciation, glacial deposits, sediments, erosion |