Geotripper

News and views from the geologic realm

Showing posts with label Zircon. Show all posts

Showing posts with label Zircon. Show all posts

Friday, January 20, 2012

The Other California: The Oldest Rocks (well, maybe...)

Part of the mystery question I asked the other day suggested that the oldest rocks in California lie within a few miles of the Santa Clarit...

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About Me

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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