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Cascade Range/Columbia Basalt Wallpaper

To put a photo on your desktop, click to the full-size image, then right-click on it and choose "Set as Background" or "Set as Wallpaper" or the equivalent in your browser.

Geology Wallpaper Index

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Cinder cone roadcut
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Lava flows roadcut
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Maupin, Oregon
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Deschutes River gorge
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Mount Hood from The Dalles
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"ROCKS"
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Columbia flood basalt
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Flood-eroded roadbed

(c) 2005 Andrew Alden, licensed to About.com, Inc. (fair use policy)

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