Geotripper

News and views from the geologic realm

Showing posts with label Miocene. Show all posts
Showing posts with label Miocene. Show all posts
Sunday, March 8, 2015

Like a Gigantic Babushka Doll, One Death Valley inside Another Death Valley

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Death Valley is a deep structural trough called a graben , formed by faults that stretched and broke the continental crust, mostly within...
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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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