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Terranes of the North Cascades

Click on map to learn more about each domain. Click on map legend to visit individual terranes of the North Cascades.

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This site is a cooperative endeavor of the
US Geological Survey Western Earth Surface Processes Team
and the National Park Service.
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This page was last updated on 12/1/99
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Material in this site has been adapted from a new book, Geology of the North Cascades: A Mountain Mosaic by R. Tabor and R. Haugerud, of the USGS, with drawings by Anne Crowder. It is published by The Mountaineers, Seattle