Geotripper

News and views from the geologic realm

Showing posts with label Callahan flow. Show all posts
Showing posts with label Callahan flow. Show all posts
Friday, January 8, 2010

The Other California: Waiter! There's A'a in my Pahoehoe!

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Medicine Lake Highland is one of the finest places in California to compare and contrast volcanic landforms, lava flows, and pyroclastic de...
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Garry Hayes
I am a teacher of geology at Modesto Junior College and former president of the National Association of Geoscience Teachers, Far Western Section. I have led field trips all over the western United States, and a few excursions overseas, but my homebase is the Sierra Nevada, the Great Valley, and the Coast Ranges of California.
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