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Generalized USGS Geologic Map of Western Alaska and Aleutian Islands

By Communications and Publishing
Generalized USGS Geologic Map of the Western Part of Alaska and the Aleutian Islands
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Detailed Description

USGS map of western Alaska shows the generalized geology of the state, with each color representing a different type or age of rock. Source: https://pubs.er.usgs.gov/publication/sim3340

 

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